Merge branch 'pl-rubocop-have-gitlab-http-status-spec-requests-api-4' into 'master'

Add http status cop to api specs a-o

See merge request gitlab-org/gitlab!25173

.rubocop.yml

@@ -349,8 +349,8 @@ RSpec/HaveGitlabHttpStatus:
     - 'ee/spec/requests/{groups,projects,repositories}/**/*'
     - 'spec/requests/api/*/**/*.rb'
     - 'ee/spec/requests/api/*/**/*.rb'
-    - 'spec/requests/api/[a-l]*.rb'
-    - 'ee/spec/requests/api/[a-l]*.rb'
+    - 'spec/requests/api/[a-o]*.rb'
+    - 'ee/spec/requests/api/[a-o]*.rb'
 
 Style/MultilineWhenThen:
   Enabled: false

ee/spec/requests/api/managed_licenses_spec.rb

@@ -25,7 +25,7 @@ describe API::ManagedLicenses do
       it 'returns a forbidden status' do
         get api("/projects/#{project.id}/managed_licenses", dev_user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -33,7 +33,7 @@ describe API::ManagedLicenses do
       it 'returns project managed licenses' do
         get api("/projects/#{project.id}/managed_licenses", dev_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('managed_licenses', dir: 'ee')
         expect(json_response).to be_a(Array)
         expect(json_response.first['id']).to eq(software_license_policy.id)
@@ -46,7 +46,7 @@ describe API::ManagedLicenses do
       it 'returns project managed licenses to users with read permissions' do
         get api("/projects/#{project.id}/managed_licenses", reporter_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('managed_licenses', dir: 'ee')
         expect(json_response).to be_a(Array)
         expect(json_response.first['id']).to eq(software_license_policy.id)
@@ -59,14 +59,14 @@ describe API::ManagedLicenses do
       it 'returns project managed licenses for public project' do
         get api("/projects/#{project.id}/managed_licenses")
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('managed_licenses', dir: 'ee')
       end
 
       it 'responses with 404 Not Found for not existing project' do
         get api("/projects/0/managed_licenses")
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
 
       context 'when project is private' do
@@ -77,7 +77,7 @@ describe API::ManagedLicenses do
         it 'responses with 404 Not Found' do
           get api("/projects/#{project.id}/managed_licenses")
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end
       end
     end
@@ -88,7 +88,7 @@ describe API::ManagedLicenses do
       it 'returns project managed license details' do
         get api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}", dev_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('software_license_policy', dir: 'ee')
         expect(json_response['id']).to eq(software_license_policy.id)
         expect(json_response['name']).to eq(software_license_policy.name)
@@ -99,7 +99,7 @@ describe API::ManagedLicenses do
         escaped_name = CGI.escape(software_license_policy.name)
         get api("/projects/#{project.id}/managed_licenses/#{escaped_name}", dev_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('software_license_policy', dir: 'ee')
         expect(json_response['id']).to eq(software_license_policy.id)
         expect(json_response['name']).to eq(software_license_policy.name)
@@ -109,7 +109,7 @@ describe API::ManagedLicenses do
       it 'responds with 404 Not Found if requesting non-existing managed license' do
         get api("/projects/#{project.id}/managed_licenses/1234512345", dev_user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -117,7 +117,7 @@ describe API::ManagedLicenses do
       it 'returns project managed license details' do
         get api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}", reporter_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('software_license_policy', dir: 'ee')
         expect(json_response['id']).to eq(software_license_policy.id)
         expect(json_response['name']).to eq(software_license_policy.name)
@@ -129,7 +129,7 @@ describe API::ManagedLicenses do
       it 'does not return project managed license details' do
         get api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -145,7 +145,7 @@ describe API::ManagedLicenses do
             }
         end.to change {project.software_license_policies.count}.by(1)
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(response).to match_response_schema('software_license_policy', dir: 'ee')
         expect(json_response).to have_key('id')
         expect(json_response['name']).to eq('NEW_LICENSE_NAME')
@@ -161,7 +161,7 @@ describe API::ManagedLicenses do
             }
         end.not_to change {project.software_license_policies.count}
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
 
@@ -173,7 +173,7 @@ describe API::ManagedLicenses do
             approval_status: 'approved'
           }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -185,7 +185,7 @@ describe API::ManagedLicenses do
             approval_status: 'approved'
           }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -197,7 +197,7 @@ describe API::ManagedLicenses do
             approval_status: 'approved'
           }
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -214,7 +214,7 @@ describe API::ManagedLicenses do
 
         updated_software_license_policy = project.software_license_policies.reload.first
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('software_license_policy', dir: 'ee')
 
         # Check that response is equal to the updated object
@@ -234,7 +234,7 @@ describe API::ManagedLicenses do
       it 'responds with 404 Not Found if requesting non-existing managed license' do
         patch api("/projects/#{project.id}/managed_licenses/1234512345", maintainer_user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -242,7 +242,7 @@ describe API::ManagedLicenses do
       it 'does not update managed license' do
         patch api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}", dev_user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -250,7 +250,7 @@ describe API::ManagedLicenses do
       it 'does not update managed license' do
         patch api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}", reporter_user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -258,7 +258,7 @@ describe API::ManagedLicenses do
       it 'does not update managed license' do
         patch api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -269,7 +269,7 @@ describe API::ManagedLicenses do
         expect do
           delete api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}", maintainer_user)
 
-          expect(response).to have_gitlab_http_status(204)
+          expect(response).to have_gitlab_http_status(:no_content)
         end.to change {project.software_license_policies.count}.by(-1)
       end
 
@@ -277,7 +277,7 @@ describe API::ManagedLicenses do
         expect do
           delete api("/projects/#{project.id}/managed_licenses/1234512345", maintainer_user)
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end.not_to change {project.software_license_policies.count}
       end
     end
@@ -287,7 +287,7 @@ describe API::ManagedLicenses do
         expect do
           delete api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}", dev_user)
 
-          expect(response).to have_gitlab_http_status(403)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end.not_to change {project.software_license_policies.count}
       end
     end
@@ -297,7 +297,7 @@ describe API::ManagedLicenses do
         expect do
           delete api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}", reporter_user)
 
-          expect(response).to have_gitlab_http_status(403)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end.not_to change {project.software_license_policies.count}
       end
     end
@@ -307,7 +307,7 @@ describe API::ManagedLicenses do
         expect do
           delete api("/projects/#{project.id}/managed_licenses/#{software_license_policy.id}")
 
-          expect(response).to have_gitlab_http_status(401)
+          expect(response).to have_gitlab_http_status(:unauthorized)
         end.not_to change {project.software_license_policies.count}
       end
     end

ee/spec/requests/api/members_spec.rb

@@ -32,7 +32,7 @@ describe API::Members do
     it 'matches json schema' do
       get api("/groups/#{group.to_param}/members", owner)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to match_response_schema('public_api/v4/members')
     end
 
@@ -50,7 +50,7 @@ describe API::Members do
         it 'returns a list of users with group SAML identities info' do
           get api("/groups/#{group.to_param}/members", owner)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response.size).to eq(2)
           expect(json_response.first['group_saml_identity']).to match(kind_of(Hash))
         end
@@ -58,7 +58,7 @@ describe API::Members do
         it 'allows to filter by linked identity presence' do
           get api("/groups/#{group.to_param}/members?with_saml_identity=true", owner)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response.size).to eq(1)
           expect(json_response.any? { |member| member['id'] == maintainer.id }).to be_falsey
         end
@@ -68,14 +68,14 @@ describe API::Members do
         it 'returns a list of users without group SAML identities info' do
           get api("/groups/#{group.to_param}/members", maintainer)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response.map(&:keys).flatten).not_to include('group_saml_identity')
         end
 
         it 'ignores filter by linked identity presence' do
           get api("/groups/#{group.to_param}/members?with_saml_identity=true", maintainer)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response.size).to eq(2)
           expect(json_response.any? { |member| member['id'] == maintainer.id }).to be_truthy
         end
@@ -87,7 +87,7 @@ describe API::Members do
         it 'returns a list of users that does not contain the is_using_seat attribute' do
           get api(api_url, owner)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response.size).to eq(1)
           expect(json_response.first.keys).not_to include('is_using_seat')
         end
@@ -97,7 +97,7 @@ describe API::Members do
         it 'returns a list of users that contains the is_using_seat attribute' do
           get api("/groups/#{group.to_param}/members?show_seat_info=true", owner)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response.size).to eq(1)
           expect(json_response.first['is_using_seat']).to be_truthy
         end
@@ -128,7 +128,7 @@ describe API::Members do
         expect do
           post api(url, owner), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
         end.to change { AuditEvent.count }.by(1)
       end
 
@@ -138,7 +138,7 @@ describe API::Members do
         expect do
           post api(url, owner), params: params
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end.not_to change { AuditEvent.count }
       end
     end

ee/spec/requests/api/merge_request_approval_rules_spec.rb

@@ -17,7 +17,7 @@ describe API::MergeRequestApprovalRules do
       end
 
       it 'responds with 403' do
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -32,7 +32,7 @@ describe API::MergeRequestApprovalRules do
         let(:current_user) { other_user }
 
         it 'responds with 403' do
-          expect(response).to have_gitlab_http_status(403)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end
       end
     end
@@ -43,7 +43,7 @@ describe API::MergeRequestApprovalRules do
       let(:approval_rule) { create(:code_owner_rule, merge_request: merge_request) }
 
       it 'responds with 403' do
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
   end
@@ -60,7 +60,7 @@ describe API::MergeRequestApprovalRules do
       end
 
       it 'responds with 403' do
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -89,7 +89,7 @@ describe API::MergeRequestApprovalRules do
       end
 
       it 'matches the response schema' do
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/merge_request_approval_rules', dir: 'ee')
 
         rules = json_response
@@ -172,7 +172,7 @@ describe API::MergeRequestApprovalRules do
       end
 
       it 'matches the response schema' do
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(response).to match_response_schema('public_api/v4/merge_request_approval_rule', dir: 'ee')
 
         rule = json_response
@@ -286,7 +286,7 @@ describe API::MergeRequestApprovalRules do
       it_behaves_like 'a protected API endpoint that only allows action on regular merge request approval rule'
 
       it 'matches the response schema' do
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/merge_request_approval_rule', dir: 'ee')
 
         rule = json_response
@@ -363,7 +363,7 @@ describe API::MergeRequestApprovalRules do
       it_behaves_like 'a protected API endpoint that only allows action on regular merge request approval rule'
 
       it 'responds with 204' do
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end
     end
   end

ee/spec/requests/api/merge_request_approvals_spec.rb

@@ -66,7 +66,7 @@ describe API::MergeRequestApprovals do
 
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvals", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['approvals_required']).to eq 2
       expect(json_response['approvals_left']).to eq 1
       expect(json_response['approval_rules_left']).to be_empty
@@ -86,7 +86,7 @@ describe API::MergeRequestApprovals do
 
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvals", approver)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['approvals_required']).to eq 2
       expect(json_response['approvals_left']).to eq 2
 
@@ -111,7 +111,7 @@ describe API::MergeRequestApprovals do
       it 'hides private group' do
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvals", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['approver_groups'].size).to eq(0)
       end
 
@@ -119,7 +119,7 @@ describe API::MergeRequestApprovals do
         it 'shows all approver groups' do
           get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvals", admin)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['approver_groups'].size).to eq(1)
         end
       end
@@ -132,7 +132,7 @@ describe API::MergeRequestApprovals do
       end
 
       it 'returns a 200' do
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['approved']).to be true
         expect(json_response['message']).to eq(nil)
       end
@@ -154,7 +154,7 @@ describe API::MergeRequestApprovals do
     it 'retrieves the approval rules details' do
       get api(url, user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['rules'].size).to eq(1)
 
       rule_response = json_response['rules'].first
@@ -182,7 +182,7 @@ describe API::MergeRequestApprovals do
     it 'retrieves the approval state details' do
       get api(url, user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['rules'].size).to eq(1)
 
       rule_response = json_response['rules'].first
@@ -207,7 +207,7 @@ describe API::MergeRequestApprovals do
             post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvals", current_user), params: { approvals_required: 5 }
           end.to change { merge_request.reload.approvals_before_merge }.from(nil).to(5)
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['approvals_required']).to eq(5)
         end
       end
@@ -222,7 +222,7 @@ describe API::MergeRequestApprovals do
             post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvals", current_user), params: { approvals_required: 5 }
           end.not_to change { merge_request.reload.approvals_before_merge }
 
-          expect(response).to have_gitlab_http_status(422)
+          expect(response).to have_gitlab_http_status(:unprocessable_entity)
         end
       end
     end
@@ -251,7 +251,7 @@ describe API::MergeRequestApprovals do
           post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvals", user2), params: { approvals_required: 5 }
         end.not_to change { merge_request.reload.approvals_before_merge }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
   end
@@ -285,7 +285,7 @@ describe API::MergeRequestApprovals do
           end.to change { merge_request.approvers.count }.from(0).to(1)
             .and change { merge_request.approver_groups.count }.from(0).to(1)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['approvers'][0]['user']['username']).to eq(approver.username)
           expect(json_response['approver_groups'][0]['group']['name']).to eq(group.name)
         end
@@ -300,7 +300,7 @@ describe API::MergeRequestApprovals do
           end.to change { merge_request.approvers.count }.from(1).to(0)
             .and change { merge_request.approver_groups.count }.from(1).to(0)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['approvers']).to eq([])
         end
 
@@ -315,7 +315,7 @@ describe API::MergeRequestApprovals do
             end.to change { merge_request.approvers.count }.from(1).to(0)
               .and change { merge_request.approver_groups.count }.from(1).to(0)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(json_response['approvers']).to eq([])
           end
         end
@@ -328,7 +328,7 @@ describe API::MergeRequestApprovals do
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/approvers", current_user),
           params: { approver_ids: [approver.id], approver_group_ids: [private_group.id, group.id] }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['approver_groups'].size).to eq(expected_group_size)
       end
     end
@@ -358,7 +358,7 @@ describe API::MergeRequestApprovals do
             params: { approver_ids: [approver.id], approver_group_ids: [group.id] }
         end.to not_change { merge_request.approvers.count }.and not_change { merge_request.approver_groups.count }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
   end
@@ -372,7 +372,7 @@ describe API::MergeRequestApprovals do
       end
 
       it 'returns a 401' do
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
 
@@ -395,7 +395,7 @@ describe API::MergeRequestApprovals do
         end
 
         it 'approves the merge request' do
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['approvals_left']).to eq(1)
           expect(json_response['approved_by'][0]['user']['username']).to eq(approver.username)
           expect(json_response['user_has_approved']).to be true
@@ -409,7 +409,7 @@ describe API::MergeRequestApprovals do
         end
 
         it 'approves the merge request' do
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['approvals_left']).to eq(1)
           expect(json_response['approved_by'][0]['user']['username']).to eq(approver.username)
           expect(json_response['user_has_approved']).to be true
@@ -423,7 +423,7 @@ describe API::MergeRequestApprovals do
         end
 
         it 'returns a 409' do
-          expect(response).to have_gitlab_http_status(409)
+          expect(response).to have_gitlab_http_status(:conflict)
         end
 
         it 'does not approve the merge request' do
@@ -439,7 +439,7 @@ describe API::MergeRequestApprovals do
 
         it 'returns a 401 with no password' do
           approve
-          expect(response).to have_gitlab_http_status(401)
+          expect(response).to have_gitlab_http_status(:unauthorized)
         end
 
         it 'does not approve the merge request with no password' do
@@ -449,7 +449,7 @@ describe API::MergeRequestApprovals do
 
         it 'returns a 401 with incorrect password' do
           approve
-          expect(response).to have_gitlab_http_status(401)
+          expect(response).to have_gitlab_http_status(:unauthorized)
         end
 
         it 'does not approve the merge request with incorrect password' do
@@ -459,7 +459,7 @@ describe API::MergeRequestApprovals do
 
         it 'approves the merge request with correct password' do
           approve(approval_password: 'password')
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(merge_request.reload.approvals_left).to eq(1)
         end
       end
@@ -470,7 +470,7 @@ describe API::MergeRequestApprovals do
 
         approve
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['approver_groups'].size).to eq(0)
       end
     end
@@ -495,7 +495,7 @@ describe API::MergeRequestApprovals do
       it 'unapproves the merge request' do
         post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/unapprove", unapprover)
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['approvals_left']).to eq(1)
         usernames = json_response['approved_by'].map { |u| u['user']['username'] }
         expect(usernames).not_to include(unapprover.username)
@@ -512,7 +512,7 @@ describe API::MergeRequestApprovals do
 
         post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/unapprove", unapprover)
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['approver_groups'].size).to eq(0)
       end
     end

ee/spec/requests/api/merge_requests_spec.rb

@@ -39,7 +39,7 @@ describe API::MergeRequests do
         it 'creates merge request with multiple assignees' do
           update_merge_request(params)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['assignees'].size).to eq(2)
           expect(json_response['assignees'].first['name']).to eq(user.name)
           expect(json_response['assignees'].second['name']).to eq(other_user.name)
@@ -55,7 +55,7 @@ describe API::MergeRequests do
         it 'creates merge request with a single assignee' do
           update_merge_request(params)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['assignees'].size).to eq(1)
           expect(json_response['assignees'].first['name']).to eq(user.name)
           expect(json_response.dig('assignee', 'name')).to eq(user.name)
@@ -74,7 +74,7 @@ describe API::MergeRequests do
           ]
         )
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
 
         merge_request.reload
 
@@ -107,7 +107,7 @@ describe API::MergeRequests do
         it 'creates merge request with multiple assignees' do
           create_merge_request(assignee_ids: [user.id, user2.id])
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['assignees'].size).to eq(2)
           expect(json_response['assignees'].first['name']).to eq(user.name)
           expect(json_response['assignees'].second['name']).to eq(user2.name)
@@ -123,7 +123,7 @@ describe API::MergeRequests do
         it 'creates merge request with a single assignee' do
           create_merge_request(assignee_ids: [user.id, user2.id])
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['assignees'].size).to eq(1)
           expect(json_response['assignees'].first['name']).to eq(user.name)
           expect(json_response.dig('assignee', 'name')).to eq(user.name)
@@ -135,7 +135,7 @@ describe API::MergeRequests do
       it "returns merge_request" do
         create_merge_request(squash: true)
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq('Test merge_request')
         expect(json_response['labels']).to eq(%w(label label2))
         expect(json_response['milestone']['id']).to eq(milestone.id)
@@ -162,7 +162,7 @@ describe API::MergeRequests do
           end
 
           it 'sets approvals_before_merge' do
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response['message']).to eq(nil)
             expect(json_response['approvals_before_merge']).to eq(1)
           end
@@ -178,7 +178,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
 
-      expect(response).to have_gitlab_http_status(406)
+      expect(response).to have_gitlab_http_status(:not_acceptable)
       expect(json_response['message']).to eq('Branch cannot be merged')
     end
 
@@ -190,7 +190,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
     end
   end
 
@@ -261,7 +261,7 @@ describe API::MergeRequests do
         let(:approvers_param) { 'any-other-string' }
 
         it 'returns a validation error' do
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['error']).to eq("approver_ids should be an array, 'None' or 'Any'")
         end
       end
@@ -306,7 +306,7 @@ describe API::MergeRequests do
         let(:approvals_param) { 'any-other-string' }
 
         it 'returns a validation error' do
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['error']).to eq("approved_by_ids should be an array, 'None' or 'Any'")
         end
       end

ee/spec/requests/api/namespaces_spec.rb

@@ -17,7 +17,7 @@ describe API::Namespaces do
         group_kind_json_response = json_response.find { |resource| resource['kind'] == 'group' }
         user_kind_json_response = json_response.find { |resource| resource['kind'] == 'user' }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(group_kind_json_response.keys).to contain_exactly('id', 'kind', 'name', 'path', 'full_path',
                                                                  'parent_id', 'members_count_with_descendants',
@@ -120,7 +120,7 @@ describe API::Namespaces do
         put api("/namespaces/#{group1.full_path}", admin), params: { plan: 'silver', shared_runners_minutes_limit: 9001 }
 
         aggregate_failures do
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['plan']).to eq('silver')
           expect(json_response['shared_runners_minutes_limit']).to eq(9001)
         end
@@ -129,7 +129,7 @@ describe API::Namespaces do
       it 'updates namespace using id' do
         put api("/namespaces/#{group1.id}", admin), params: { plan: 'silver', shared_runners_minutes_limit: 9001 }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['plan']).to eq('silver')
         expect(json_response['shared_runners_minutes_limit']).to eq(9001)
       end
@@ -139,7 +139,7 @@ describe API::Namespaces do
       it 'retuns 403' do
         put api("/namespaces/#{group1.id}", user), params: { plan: 'silver' }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -147,7 +147,7 @@ describe API::Namespaces do
       it 'returns 404' do
         put api("/namespaces/12345", admin), params: { plan: 'silver' }
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
         expect(json_response).to eq('message' => '404 Namespace Not Found')
       end
     end
@@ -156,7 +156,7 @@ describe API::Namespaces do
       it 'returns validation error' do
         put api("/namespaces/#{group1.id}", admin), params: { plan: 'unknown' }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response['message']).to eq('plan' => ['is not included in the list'])
       end
     end
@@ -202,7 +202,7 @@ describe API::Namespaces do
       it 'returns an unauthroized error' do
         do_post(user, params)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -210,13 +210,13 @@ describe API::Namespaces do
       it 'fails when some attrs are missing' do
         do_post(admin, params.except(:start_date))
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'creates a subscription for the Group' do
         do_post(admin, params)
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(group1.gitlab_subscription).to be_present
       end
 
@@ -231,7 +231,7 @@ describe API::Namespaces do
         post api("/namespaces/#{group1.full_path}/gitlab_subscription", admin), params: params
 
         aggregate_failures do
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(group1.gitlab_subscription).to be_present
         end
       end
@@ -258,7 +258,7 @@ describe API::Namespaces do
       it 'returns an unauthroized error' do
         do_get(developer)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -266,13 +266,13 @@ describe API::Namespaces do
       it 'has access to the object' do
         do_get(owner)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       it 'is successful using full_path when namespace path contains dots' do
         get api("/namespaces/#{group1.full_path}/gitlab_subscription", admin)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       it 'returns data in a proper format' do
@@ -312,7 +312,7 @@ describe API::Namespaces do
       it 'returns an unauthroized error' do
         do_put(namespace.id, user, { seats: 150 })
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -321,7 +321,7 @@ describe API::Namespaces do
         it 'returns a 404 error', :quarantine do
           do_put(1111, admin, params)
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end
       end
 
@@ -331,7 +331,7 @@ describe API::Namespaces do
         it 'returns a 404 error' do
           do_put(namespace_2.id, admin, params)
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end
       end
 
@@ -339,7 +339,7 @@ describe API::Namespaces do
         it 'returns a 400 error' do
           do_put(namespace.id, admin, params.merge(seats: nil))
 
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
         end
       end
 
@@ -347,7 +347,7 @@ describe API::Namespaces do
         it 'updates the subscription for the Group' do
           do_put(namespace.id, admin, params)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(gitlab_subscription.reload.seats).to eq(150)
           expect(gitlab_subscription.plan_name).to eq('silver')
           expect(gitlab_subscription.plan_title).to eq('Silver')
@@ -356,7 +356,7 @@ describe API::Namespaces do
         it 'is sucessful using full_path when namespace path contains dots' do
           put api("/namespaces/#{namespace.full_path}/gitlab_subscription", admin), params: params
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
       end
     end
@@ -368,7 +368,7 @@ describe API::Namespaces do
 
           do_put(namespace.id, admin, params.merge(trial_ends_on: date))
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(gitlab_subscription.reload.trial_ends_on).to eq(date)
         end
       end
@@ -377,7 +377,7 @@ describe API::Namespaces do
         it 'returns 400' do
           do_put(namespace.id, admin, params.merge(trial_ends_on: 2.days.ago.to_date))
 
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(gitlab_subscription.reload.trial_ends_on).to be_nil
         end
       end

ee/spec/requests/api/notes_spec.rb

@@ -40,7 +40,7 @@ describe API::Notes do
         it 'returns previous issue system notes' do
           get api("/groups/#{group.id}/epics/#{promoted_issue_epic.id}/notes", reporter)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(3)
@@ -51,7 +51,7 @@ describe API::Notes do
         it 'does not return previous issue system notes' do
           get api("/groups/#{group.id}/epics/#{promoted_issue_epic.id}/notes", guest)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(2)

ee/spec/requests/api/npm_packages_spec.rb

@@ -30,7 +30,7 @@ describe API::NpmPackages do
     it 'denies request without oauth token' do
       get_package(package)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
   end
 
@@ -80,7 +80,7 @@ describe API::NpmPackages do
 
         get_package_with_token(package)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -89,7 +89,7 @@ describe API::NpmPackages do
 
       get_package(package)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     def get_package(package, params = {})
@@ -113,21 +113,21 @@ describe API::NpmPackages do
       it 'returns the file with an access token' do
         get_file_with_token(package_file)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response.media_type).to eq('application/octet-stream')
       end
 
       it 'returns the file with a job token' do
         get_file_with_job_token(package_file)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response.media_type).to eq('application/octet-stream')
       end
 
       it 'denies download with no token' do
         get_file(package_file)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -137,7 +137,7 @@ describe API::NpmPackages do
       it 'returns the file with no token needed' do
         subject
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response.media_type).to eq('application/octet-stream')
       end
 
@@ -156,7 +156,7 @@ describe API::NpmPackages do
 
         get_file_with_token(package_file)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -173,7 +173,7 @@ describe API::NpmPackages do
 
       get_file(package_file)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     def get_file(package_file, params = {})
@@ -201,7 +201,7 @@ describe API::NpmPackages do
             expect { upload_package_with_token(package_name, params) }
               .not_to change { project.packages.count }
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
           end
 
           context 'with empty versions' do
@@ -211,7 +211,7 @@ describe API::NpmPackages do
               expect { upload_package_with_token(package_name, params) }
               .not_to change { project.packages.count }
 
-              expect(response).to have_gitlab_http_status(400)
+              expect(response).to have_gitlab_http_status(:bad_request)
             end
           end
         end
@@ -224,7 +224,7 @@ describe API::NpmPackages do
             expect { upload_package_with_token(package_name, params) }
               .not_to change { project.packages.count }
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
           end
         end
       end
@@ -244,7 +244,7 @@ describe API::NpmPackages do
               .and change { Packages::PackageFile.count }.by(1)
               .and change { Packages::Tag.count }.by(1)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
           end
         end
 
@@ -253,7 +253,7 @@ describe API::NpmPackages do
             .to change { project.packages.count }.by(1)
             .and change { Packages::PackageFile.count }.by(1)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         context 'with an authenticated job token' do
@@ -272,7 +272,7 @@ describe API::NpmPackages do
           it 'creates the package metadata' do
             upload_package_with_token(package_name, params)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(project.reload.packages.find(json_response['id']).build_info.pipeline).to eq job.pipeline
           end
         end
@@ -287,7 +287,7 @@ describe API::NpmPackages do
           expect { upload_package_with_token(package_name, params) }
             .not_to change { project.packages.count }
 
-          expect(response).to have_gitlab_http_status(403)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end
       end
 
@@ -302,7 +302,7 @@ describe API::NpmPackages do
             .and change { Packages::Dependency.count}.by(4)
             .and change { Packages::DependencyLink.count}.by(6)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         context 'with existing dependencies' do
@@ -513,7 +513,7 @@ describe API::NpmPackages do
   end
 
   def expect_a_valid_package_response
-    expect(response).to have_gitlab_http_status(200)
+    expect(response).to have_gitlab_http_status(:ok)
     expect(response.media_type).to eq('application/json')
     expect(response).to match_response_schema('public_api/v4/packages/npm_package', dir: 'ee')
     expect(json_response['name']).to eq(package.name)

spec/requests/api/markdown_spec.rb

@@ -16,7 +16,7 @@ describe API::Markdown do
 
     shared_examples "rendered markdown text without GFM" do
       it "renders markdown text" do
-        expect(response).to have_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(response.headers["Content-Type"]).to eq("application/json")
         expect(json_response).to be_a(Hash)
         expect(json_response["html"]).to eq("<p>#{text}</p>")
@@ -25,7 +25,7 @@ describe API::Markdown do
 
     shared_examples "404 Project Not Found" do
       it "responses with 404 Not Found" do
-        expect(response).to have_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
         expect(response.headers["Content-Type"]).to eq("application/json")
         expect(json_response).to be_a(Hash)
         expect(json_response["message"]).to eq("404 Project Not Found")
@@ -37,7 +37,7 @@ describe API::Markdown do
         let(:params) { {} }
 
         it "responses with 400 Bad Request" do
-          expect(response).to have_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(response.headers["Content-Type"]).to eq("application/json")
           expect(json_response).to be_a(Hash)
           expect(json_response["error"]).to eq("text is missing")
@@ -83,7 +83,7 @@ describe API::Markdown do
           let(:params) { { text: text, gfm: true } }
 
           it "renders markdown text" do
-            expect(response).to have_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(response.headers["Content-Type"]).to eq("application/json")
             expect(json_response).to be_a(Hash)
             expect(json_response["html"]).to include("Hello world!")
@@ -100,7 +100,7 @@ describe API::Markdown do
           let(:user) { project.owner }
 
           it "renders markdown text" do
-            expect(response).to have_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(response.headers["Content-Type"]).to eq("application/json")
             expect(json_response).to be_a(Hash)
             expect(json_response["html"]).to include("Hello world!")
@@ -120,7 +120,7 @@ describe API::Markdown do
 
           shared_examples 'user without proper access' do
             it 'does not render the title or link' do
-              expect(response).to have_http_status(201)
+              expect(response).to have_gitlab_http_status(:created)
               expect(json_response["html"]).not_to include('Confidential title')
               expect(json_response["html"]).not_to include('<a href=')
               expect(json_response["html"]).to include('Hello world!')
@@ -146,7 +146,7 @@ describe API::Markdown do
             let(:user) { confidential_issue.author }
 
             it 'renders the title or link' do
-              expect(response).to have_http_status(201)
+              expect(response).to have_gitlab_http_status(:created)
               expect(json_response["html"]).to include('Confidential title')
               expect(json_response["html"]).to include('Hello world!')
                                           .and include('data-name="tada"')

spec/requests/api/members_spec.rb

@@ -43,7 +43,7 @@ describe API::Members do
 
             get api(members_url, user)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
             expect(json_response.size).to eq(2)
@@ -72,7 +72,7 @@ describe API::Members do
 
         get api(members_url, developer)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(2)
@@ -82,7 +82,7 @@ describe API::Members do
       it 'finds members with query string' do
         get api(members_url, developer), params: { query: maintainer.username }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.count).to eq(1)
@@ -92,7 +92,7 @@ describe API::Members do
       it 'finds members with the given user_ids' do
         get api(members_url, developer), params: { user_ids: [maintainer.id, developer.id, stranger.id] }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.map { |u| u['id'] }).to contain_exactly(maintainer.id, developer.id)
@@ -101,7 +101,7 @@ describe API::Members do
       it 'finds all members with no query specified' do
         get api(members_url, developer), params: { query: '' }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.count).to eq(2)
@@ -137,7 +137,7 @@ describe API::Members do
     it 'finds all project members including inherited members' do
       get api("/projects/#{project.id}/members/all", developer)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to include_pagination_headers
       expect(json_response).to be_an Array
       expect(json_response.map { |u| u['id'] }).to match_array [maintainer.id, developer.id, nested_user.id, project_user.id, linked_group_user.id]
@@ -148,7 +148,7 @@ describe API::Members do
 
       get api("/projects/#{project.id}/members/all", developer)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to include_pagination_headers
       expect(json_response).to be_an Array
 
@@ -165,7 +165,7 @@ describe API::Members do
     it 'finds all group members including inherited members' do
       get api("/groups/#{nested_group.id}/members/all", developer)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to include_pagination_headers
       expect(json_response).to be_an Array
       expect(json_response.map { |u| u['id'] }).to match_array [maintainer.id, developer.id, nested_user.id]
@@ -185,7 +185,7 @@ describe API::Members do
               user = public_send(type)
               get api("/#{source_type.pluralize}/#{source.id}/members/#{all ? 'all/' : ''}#{developer.id}", user)
 
-              expect(response).to have_gitlab_http_status(200)
+              expect(response).to have_gitlab_http_status(:ok)
               # User attributes
               expect(json_response['id']).to eq(developer.id)
               expect(json_response['name']).to eq(developer.name)
@@ -220,7 +220,7 @@ describe API::Members do
               post api("/#{source_type.pluralize}/#{source.id}/members", user),
                    params: { user_id: access_requester.id, access_level: Member::MAINTAINER }
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -233,7 +233,7 @@ describe API::Members do
               post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
                    params: { user_id: access_requester.id, access_level: Member::MAINTAINER }
 
-              expect(response).to have_gitlab_http_status(201)
+              expect(response).to have_gitlab_http_status(:created)
             end.to change { source.members.count }.by(1)
             expect(source.requesters.count).to eq(0)
             expect(json_response['id']).to eq(access_requester.id)
@@ -246,7 +246,7 @@ describe API::Members do
             post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
                  params: { user_id: stranger.id, access_level: Member::DEVELOPER, expires_at: '2016-08-05' }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
           end.to change { source.members.count }.by(1)
           expect(json_response['id']).to eq(stranger.id)
           expect(json_response['access_level']).to eq(Member::DEVELOPER)
@@ -265,7 +265,7 @@ describe API::Members do
           post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
                params: { user_id: stranger.id, access_level: Member::REPORTER }
 
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['message']['access_level']).to eq(["should be greater than or equal to Developer inherited membership from group #{parent.name}"])
         end
 
@@ -279,7 +279,7 @@ describe API::Members do
           post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
                params: { user_id: stranger.id, access_level: Member::MAINTAINER }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['id']).to eq(stranger.id)
           expect(json_response['access_level']).to eq(Member::MAINTAINER)
         end
@@ -289,14 +289,14 @@ describe API::Members do
         post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
              params: { user_id: maintainer.id, access_level: Member::MAINTAINER }
 
-        expect(response).to have_gitlab_http_status(409)
+        expect(response).to have_gitlab_http_status(:conflict)
       end
 
       it 'returns 404 when the user_id is not valid' do
         post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
              params: { user_id: 0, access_level: Member::MAINTAINER }
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
         expect(json_response['message']).to eq('404 User Not Found')
       end
 
@@ -304,21 +304,21 @@ describe API::Members do
         post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
              params: { access_level: Member::MAINTAINER }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400 when access_level is not given' do
         post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
              params: { user_id: stranger.id }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400  when access_level is not valid' do
         post api("/#{source_type.pluralize}/#{source.id}/members", maintainer),
              params: { user_id: stranger.id, access_level: 1234 }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
@@ -340,7 +340,7 @@ describe API::Members do
               put api("/#{source_type.pluralize}/#{source.id}/members/#{developer.id}", user),
                   params: { access_level: Member::MAINTAINER }
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -351,7 +351,7 @@ describe API::Members do
           put api("/#{source_type.pluralize}/#{source.id}/members/#{developer.id}", maintainer),
               params: { access_level: Member::MAINTAINER, expires_at: '2016-08-05' }
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['id']).to eq(developer.id)
           expect(json_response['access_level']).to eq(Member::MAINTAINER)
           expect(json_response['expires_at']).to eq('2016-08-05')
@@ -362,20 +362,20 @@ describe API::Members do
         put api("/#{source_type.pluralize}/#{source.id}/members/123", maintainer),
             params: { access_level: Member::MAINTAINER }
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
 
       it 'returns 400 when access_level is not given' do
         put api("/#{source_type.pluralize}/#{source.id}/members/#{developer.id}", maintainer)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400  when access level is not valid' do
         put api("/#{source_type.pluralize}/#{source.id}/members/#{developer.id}", maintainer),
             params: { access_level: 1234 }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
@@ -393,7 +393,7 @@ describe API::Members do
               user = public_send(type)
               delete api("/#{source_type.pluralize}/#{source.id}/members/#{developer.id}", user)
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -404,7 +404,7 @@ describe API::Members do
           expect do
             delete api("/#{source_type.pluralize}/#{source.id}/members/#{developer.id}", developer)
 
-            expect(response).to have_gitlab_http_status(204)
+            expect(response).to have_gitlab_http_status(:no_content)
           end.to change { source.members.count }.by(-1)
         end
       end
@@ -415,7 +415,7 @@ describe API::Members do
             expect do
               delete api("/#{source_type.pluralize}/#{source.id}/members/#{access_requester.id}", maintainer)
 
-              expect(response).to have_gitlab_http_status(404)
+              expect(response).to have_gitlab_http_status(:not_found)
             end.not_to change { source.requesters.count }
           end
         end
@@ -424,7 +424,7 @@ describe API::Members do
           expect do
             delete api("/#{source_type.pluralize}/#{source.id}/members/#{developer.id}", maintainer)
 
-            expect(response).to have_gitlab_http_status(204)
+            expect(response).to have_gitlab_http_status(:no_content)
           end.to change { source.members.count }.by(-1)
         end
 
@@ -436,7 +436,7 @@ describe API::Members do
       it 'returns 404 if member does not exist' do
         delete api("/#{source_type.pluralize}/#{source.id}/members/123", maintainer)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -491,7 +491,7 @@ describe API::Members do
         post api("/projects/#{project.id}/members", maintainer),
              params: { user_id: stranger.id, access_level: Member::OWNER }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end.to change { project.members.count }.by(0)
     end
   end

spec/requests/api/merge_request_diffs_spec.rb

@@ -28,12 +28,12 @@ describe API::MergeRequestDiffs, 'MergeRequestDiffs' do
 
     it 'returns a 404 when merge_request id is used instead of the iid' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.id}/versions", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns a 404 when merge_request_iid not found' do
       get api("/projects/#{project.id}/merge_requests/0/versions", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -51,17 +51,17 @@ describe API::MergeRequestDiffs, 'MergeRequestDiffs' do
 
     it 'returns a 404 when merge_request id is used instead of the iid' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.id}/versions/#{merge_request_diff.id}", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns a 404 when merge_request version_id is not found' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/versions/0", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns a 404 when merge_request_iid is not found' do
       get api("/projects/#{project.id}/merge_requests/12345/versions/#{merge_request_diff.id}", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 end

spec/requests/api/merge_requests_spec.rb

@@ -194,7 +194,7 @@ describe API::MergeRequests do
       it 'matches V4 response schema' do
         get api(endpoint_path, user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/merge_requests')
       end
 
@@ -454,25 +454,25 @@ describe API::MergeRequests do
       it "returns authentication error without any scope" do
         get api("/merge_requests")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
 
       it "returns authentication error  when scope is assigned-to-me" do
         get api("/merge_requests"), params: { scope: 'assigned-to-me' }
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
 
       it "returns authentication error when scope is assigned_to_me" do
         get api("/merge_requests"), params: { scope: 'assigned_to_me' }
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
 
       it "returns authentication error  when scope is created-by-me" do
         get api("/merge_requests"), params: { scope: 'created-by-me' }
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
 
@@ -705,7 +705,7 @@ describe API::MergeRequests do
 
       get api("/projects/#{project.id}/merge_requests")
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it "returns an array of no merge_requests when wip=yes" do
@@ -818,7 +818,7 @@ describe API::MergeRequests do
       merge_request = create(:merge_request, :with_test_reports, milestone: milestone1, author: user, assignees: [user], source_project: project, target_project: project, title: "Test", created_at: base_time)
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to match_response_schema('public_api/v4/merge_request')
     end
 
@@ -828,7 +828,7 @@ describe API::MergeRequests do
 
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['id']).to eq(merge_request.id)
       expect(json_response['iid']).to eq(merge_request.iid)
       expect(json_response['project_id']).to eq(merge_request.project.id)
@@ -866,7 +866,7 @@ describe API::MergeRequests do
     it 'exposes description and title html when render_html is true' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { render_html: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
 
       expect(json_response).to include('title_html', 'description_html')
     end
@@ -874,7 +874,7 @@ describe API::MergeRequests do
     it 'exposes rebase_in_progress when include_rebase_in_progress is true' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { include_rebase_in_progress: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
 
       expect(json_response).to include('rebase_in_progress')
     end
@@ -950,19 +950,19 @@ describe API::MergeRequests do
 
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { include_diverged_commits_count: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['diverged_commits_count']).to eq(1)
     end
 
     it "returns a 404 error if merge_request_iid not found" do
       get api("/projects/#{project.id}/merge_requests/0", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it "returns a 404 error if merge_request `id` is used instead of iid" do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.id}", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     context 'Work in Progress' do
@@ -971,7 +971,7 @@ describe API::MergeRequests do
       it "returns merge request" do
         get api("/projects/#{project.id}/merge_requests/#{merge_request_wip.iid}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['work_in_progress']).to eq(true)
       end
     end
@@ -990,7 +990,7 @@ describe API::MergeRequests do
 
         get api("/projects/#{project.id}/merge_requests/#{merge_request_overflow.iid}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['changes_count']).to eq('5+')
       end
     end
@@ -1059,13 +1059,13 @@ describe API::MergeRequests do
 
     it 'returns a 404 when merge_request_iid not found' do
       get api("/projects/#{project.id}/merge_requests/0/commits", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns a 404 when merge_request id is used instead of iid' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.id}/commits", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -1083,7 +1083,7 @@ describe API::MergeRequests do
 
     it 'returns a 404 when merge_request_iid not found' do
       get api("/projects/#{project.id}/merge_requests/0/context_commits", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -1091,19 +1091,19 @@ describe API::MergeRequests do
     it 'returns the change information of the merge_request' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/changes", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['changes'].size).to eq(merge_request.diffs.size)
     end
 
     it 'returns a 404 when merge_request_iid not found' do
       get api("/projects/#{project.id}/merge_requests/0/changes", user)
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns a 404 when merge_request id is used instead of iid' do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.id}/changes", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -1123,14 +1123,14 @@ describe API::MergeRequests do
       it 'exposes basic attributes' do
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/pipelines")
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/pipelines')
       end
 
       it 'returns 404 if MR does not exist' do
         get api("/projects/#{project.id}/merge_requests/777/pipelines")
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -1143,7 +1143,7 @@ describe API::MergeRequests do
 
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/pipelines", guest)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
   end
@@ -1186,7 +1186,7 @@ describe API::MergeRequests do
     context 'when authorized' do
       it 'creates and returns the new Pipeline' do
         expect { request }.to change(Ci::Pipeline, :count).by(1)
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to be_a Hash
       end
     end
@@ -1196,7 +1196,7 @@ describe API::MergeRequests do
 
       it 'responds with a blank 404' do
         expect { request }.not_to change(Ci::Pipeline, :count)
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -1205,7 +1205,7 @@ describe API::MergeRequests do
 
       it 'responds with a blank 404' do
         expect { request }.not_to change(Ci::Pipeline, :count)
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -1225,7 +1225,7 @@ describe API::MergeRequests do
       it 'creates a new merge request' do
         post api("/projects/#{project.id}/merge_requests", user), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq('Test merge request')
         expect(json_response['assignee']['name']).to eq(user2.name)
         expect(json_response['assignees'].first['name']).to eq(user2.name)
@@ -1236,7 +1236,7 @@ describe API::MergeRequests do
 
         post api("/projects/#{project.id}/merge_requests", user), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq('Test merge request')
         expect(json_response['assignee']).to be_nil
       end
@@ -1249,7 +1249,7 @@ describe API::MergeRequests do
 
         post api("/projects/#{private_project.id}/merge_requests", user), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['assignee']).to be_nil
       end
     end
@@ -1268,7 +1268,7 @@ describe API::MergeRequests do
       it 'creates a new project merge request with no more than one assignee' do
         post api("/projects/#{project.id}/merge_requests", user), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq('Test merge request')
         expect(json_response['assignees'].count).to eq(1)
         expect(json_response['assignees'].first['name']).to eq(user.name)
@@ -1294,7 +1294,7 @@ describe API::MergeRequests do
             params[:labels] = labels
             post api("/projects/#{project.id}/merge_requests", user), params: params
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response['title']).to eq('Test merge_request')
             expect(json_response['labels']).to eq(%w(label label2))
             expect(json_response['milestone']['id']).to eq(milestone.id)
@@ -1319,7 +1319,7 @@ describe API::MergeRequests do
           params[:labels] = 'label, label?, label&foo, ?, &'
           post api("/projects/#{project.id}/merge_requests", user), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['labels']).to include 'label'
           expect(json_response['labels']).to include 'label?'
           expect(json_response['labels']).to include 'label&foo'
@@ -1331,7 +1331,7 @@ describe API::MergeRequests do
           params[:labels] = ['label', 'label?', 'label&foo, ?, &', '1, 2', 3, 4]
           post api("/projects/#{project.id}/merge_requests", user), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['labels']).to include 'label'
           expect(json_response['labels']).to include 'label?'
           expect(json_response['labels']).to include 'label&foo'
@@ -1347,7 +1347,7 @@ describe API::MergeRequests do
           params[:labels] = ''
           post api("/projects/#{project.id}/merge_requests", user), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['labels']).to eq([])
         end
 
@@ -1357,7 +1357,7 @@ describe API::MergeRequests do
             params: params.to_json,
             headers: { 'Content-Type': 'application/json' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['labels']).to eq([])
         end
 
@@ -1365,7 +1365,7 @@ describe API::MergeRequests do
           params[:labels] = []
           post api("/projects/#{project.id}/merge_requests", user), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['labels']).to eq([])
         end
 
@@ -1373,7 +1373,7 @@ describe API::MergeRequests do
           params[:labels] = ['']
           post api("/projects/#{project.id}/merge_requests", user), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['labels']).to eq([])
         end
 
@@ -1381,7 +1381,7 @@ describe API::MergeRequests do
           params[:labels] = ['', '', '']
           post api("/projects/#{project.id}/merge_requests", user), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['labels']).to eq([])
         end
       end
@@ -1389,25 +1389,25 @@ describe API::MergeRequests do
       it "returns 422 when source_branch equals target_branch" do
         post api("/projects/#{project.id}/merge_requests", user),
         params: { title: "Test merge_request", source_branch: "master", target_branch: "master", author: user }
-        expect(response).to have_gitlab_http_status(422)
+        expect(response).to have_gitlab_http_status(:unprocessable_entity)
       end
 
       it "returns 400 when source_branch is missing" do
         post api("/projects/#{project.id}/merge_requests", user),
         params: { title: "Test merge_request", target_branch: "master", author: user }
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it "returns 400 when target_branch is missing" do
         post api("/projects/#{project.id}/merge_requests", user),
         params: { title: "Test merge_request", source_branch: "markdown", author: user }
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it "returns 400 when title is missing" do
         post api("/projects/#{project.id}/merge_requests", user),
         params: { target_branch: 'master', source_branch: 'markdown' }
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       context 'with existing MR' do
@@ -1432,7 +1432,7 @@ describe API::MergeRequests do
                    author: user
                  }
           end.to change { MergeRequest.count }.by(0)
-          expect(response).to have_gitlab_http_status(409)
+          expect(response).to have_gitlab_http_status(:conflict)
         end
       end
 
@@ -1471,7 +1471,7 @@ describe API::MergeRequests do
       it "returns merge_request" do
         post api("/projects/#{forked_project.id}/merge_requests", user2),
           params: { title: 'Test merge_request', source_branch: "feature_conflict", target_branch: "master", author: user2, target_project_id: project.id, description: 'Test description for Test merge_request' }
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq('Test merge_request')
         expect(json_response['description']).to eq('Test description for Test merge_request')
       end
@@ -1482,7 +1482,7 @@ describe API::MergeRequests do
         expect(forked_project.forked_from_project).to eq(project)
         post api("/projects/#{forked_project.id}/merge_requests", user2),
         params: { title: 'Test merge_request', source_branch: "master", target_branch: "master", author: user2, target_project_id: project.id }
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq('Test merge_request')
       end
 
@@ -1498,31 +1498,31 @@ describe API::MergeRequests do
                target_project_id: project.id
              }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
 
       it "returns 400 when source_branch is missing" do
         post api("/projects/#{forked_project.id}/merge_requests", user2),
         params: { title: 'Test merge_request', target_branch: "master", author: user2, target_project_id: project.id }
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it "returns 400 when target_branch is missing" do
         post api("/projects/#{forked_project.id}/merge_requests", user2),
         params: { title: 'Test merge_request', target_branch: "master", author: user2, target_project_id: project.id }
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it "returns 400 when title is missing" do
         post api("/projects/#{forked_project.id}/merge_requests", user2),
         params: { target_branch: 'master', source_branch: 'markdown', author: user2, target_project_id: project.id }
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'allows setting `allow_collaboration`', :sidekiq_might_not_need_inline do
         post api("/projects/#{forked_project.id}/merge_requests", user2),
              params: { title: 'Test merge_request', source_branch: "feature_conflict", target_branch: "master", author: user2, target_project_id: project.id, allow_collaboration: true }
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['allow_collaboration']).to be_truthy
         expect(json_response['allow_maintainer_to_push']).to be_truthy
       end
@@ -1541,20 +1541,20 @@ describe API::MergeRequests do
 
           post api("/projects/#{forked_project.id}/merge_requests", user2), params: params
 
-          expect(response).to have_gitlab_http_status(422)
+          expect(response).to have_gitlab_http_status(:unprocessable_entity)
         end
 
         it 'returns 403 if targeting a different fork which user can not access' do
           post api("/projects/#{forked_project.id}/merge_requests", user2), params: params
 
-          expect(response).to have_gitlab_http_status(403)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end
       end
 
       it "returns 201 when target_branch is specified and for the same project", :sidekiq_might_not_need_inline do
         post api("/projects/#{forked_project.id}/merge_requests", user2),
         params: { title: 'Test merge_request', target_branch: 'master', source_branch: 'markdown', author: user2, target_project_id: forked_project.id }
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
       end
     end
   end
@@ -1585,7 +1585,7 @@ describe API::MergeRequests do
     describe 'when authenticated' do
       it 'creates and returns the new context commit' do
         post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", authenticated_user), params: params
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response).to be_an Array
         expect(json_response.first['short_id']).to eq(commit.short_id)
         expect(json_response.first['title']).to eq(commit.title)
@@ -1602,46 +1602,46 @@ describe API::MergeRequests do
         end
         it 'returns 400 when the context commit is already created' do
           post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", authenticated_user), params: params
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['message']).to eq("Context commits: [\"#{commit.id}\"] are already created")
         end
       end
 
       it 'returns 400 when one or more shas are invalid' do
         post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", authenticated_user), params: params_invalid_shas
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response['message']).to eq('One or more context commits\' sha is not valid.')
       end
 
       it 'returns 400 when the commits are empty' do
         post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", authenticated_user), params: params_empty_commits
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400 when params is empty' do
         post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", authenticated_user)
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 403 when creating new context commit for guest role' do
         guest = create(:user)
         project.add_guest(guest)
         post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", guest), params: params
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
 
       it 'returns 403 when creating new context commit for reporter role' do
         reporter = create(:user)
         project.add_reporter(reporter)
         post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", reporter), params: params
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
     context 'when unauthenticated' do
       it 'returns 401 if user tries to create context commits' do
         post api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits"), params: params
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -1656,7 +1656,7 @@ describe API::MergeRequests do
 
       it "denies the deletion of the merge request" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", developer)
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -1664,19 +1664,19 @@ describe API::MergeRequests do
       it "destroys the merge request owners can destroy" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user)
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end
 
       it "returns 404 for an invalid merge request IID" do
         delete api("/projects/#{project.id}/merge_requests/12345", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
 
       it "returns 404 if the merge request id is used instead of iid" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.id}", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
 
       it_behaves_like '412 response' do
@@ -1712,40 +1712,40 @@ describe API::MergeRequests do
       it "deletes context commit" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/context_commits", authenticated_user), params: params
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end
 
       it "returns 400 when invalid commit sha is passed" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/context_commits", authenticated_user), params: params_invalid_shas
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response["message"]).to eq('One or more context commits\' sha is not valid.')
       end
 
       it "returns 400 when commits is empty" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/context_commits", authenticated_user), params: params_empty_commits
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it "returns 400 when no params is passed" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/context_commits", authenticated_user)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 403 when deleting existing context commit for guest role' do
         guest = create(:user)
         project.add_guest(guest)
         delete api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", guest), params: params
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
 
       it 'returns 403 when deleting existing context commit for reporter role' do
         reporter = create(:user)
         project.add_reporter(reporter)
         delete api("/projects/#{project.id}/merge_requests/#{merge_request_iid}/context_commits", reporter), params: params
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -1753,7 +1753,7 @@ describe API::MergeRequests do
       it "returns 401, unauthorised error" do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/context_commits")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -1764,7 +1764,7 @@ describe API::MergeRequests do
     it "returns merge_request in case of success" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
     end
 
     it "returns 406 if branch can't be merged" do
@@ -1773,21 +1773,21 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
 
-      expect(response).to have_gitlab_http_status(406)
+      expect(response).to have_gitlab_http_status(:not_acceptable)
       expect(json_response['message']).to eq('Branch cannot be merged')
     end
 
     it "returns 405 if merge_request is not open" do
       merge_request.close
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
-      expect(response).to have_gitlab_http_status(405)
+      expect(response).to have_gitlab_http_status(:method_not_allowed)
       expect(json_response['message']).to eq('405 Method Not Allowed')
     end
 
     it "returns 405 if merge_request is a work in progress" do
       merge_request.update_attribute(:title, "WIP: #{merge_request.title}")
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
-      expect(response).to have_gitlab_http_status(405)
+      expect(response).to have_gitlab_http_status(:method_not_allowed)
       expect(json_response['message']).to eq('405 Method Not Allowed')
     end
 
@@ -1801,7 +1801,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
 
-      expect(response).to have_gitlab_http_status(405)
+      expect(response).to have_gitlab_http_status(:method_not_allowed)
       expect(json_response['message']).to eq('405 Method Not Allowed')
     end
 
@@ -1809,21 +1809,21 @@ describe API::MergeRequests do
       user2 = create(:user)
       project.add_reporter(user2)
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user2)
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(:unauthorized)
       expect(json_response['message']).to eq('401 Unauthorized')
     end
 
     it "returns 409 if the SHA parameter doesn't match" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { sha: merge_request.diff_head_sha.reverse }
 
-      expect(response).to have_gitlab_http_status(409)
+      expect(response).to have_gitlab_http_status(:conflict)
       expect(json_response['message']).to start_with('SHA does not match HEAD of source branch')
     end
 
     it "succeeds if the SHA parameter matches" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { sha: merge_request.diff_head_sha }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
     end
 
     it "updates the MR's squash attribute" do
@@ -1831,7 +1831,7 @@ describe API::MergeRequests do
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { squash: true }
       end.to change { merge_request.reload.squash }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
     end
 
     it 'does not merge if merge_when_pipeline_succeeds is passed and the pipeline has failed' do
@@ -1842,7 +1842,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { merge_when_pipeline_succeeds: true }
 
-      expect(response).to have_gitlab_http_status(405)
+      expect(response).to have_gitlab_http_status(:method_not_allowed)
       expect(merge_request.reload.state).to eq('opened')
     end
 
@@ -1851,7 +1851,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { merge_when_pipeline_succeeds: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['state']).to eq('merged')
     end
 
@@ -1861,7 +1861,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { merge_when_pipeline_succeeds: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['title']).to eq('Test')
       expect(json_response['merge_when_pipeline_succeeds']).to eq(true)
     end
@@ -1873,7 +1873,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user), params: { merge_when_pipeline_succeeds: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['title']).to eq('Test')
       expect(json_response['merge_when_pipeline_succeeds']).to eq(true)
     end
@@ -1881,13 +1881,13 @@ describe API::MergeRequests do
     it "returns 404 for an invalid merge request IID" do
       put api("/projects/#{project.id}/merge_requests/12345/merge", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it "returns 404 if the merge request id is used instead of iid" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.id}/merge", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     describe "the squash_commit_message param" do
@@ -1923,7 +1923,7 @@ describe API::MergeRequests do
           params: { should_remove_source_branch: true }
         )
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(source_repository.branch_exists?(source_branch)).to be_falsy
       end
     end
@@ -1938,7 +1938,7 @@ describe API::MergeRequests do
       it "records the squash commit SHA and returns it in the response" do
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/merge", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['squash_commit_sha'].length).to eq(40)
       end
     end
@@ -1958,7 +1958,7 @@ describe API::MergeRequests do
     it 'returns the generated ID from the merge service in case of success' do
       get api(url, user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['commit_id']).to eq(merge_request.merge_ref_head.sha)
     end
 
@@ -1970,7 +1970,7 @@ describe API::MergeRequests do
       it 'returns 200 if MR can be merged' do
         get api(url, user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['commit_id']).to eq(merge_request.merge_ref_head.sha)
       end
 
@@ -1981,7 +1981,7 @@ describe API::MergeRequests do
 
         get api(url, user)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response['message']).to eq('Merge request is not mergeable')
       end
     end
@@ -1995,7 +1995,7 @@ describe API::MergeRequests do
 
         get api(url, user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
         expect(json_response['message']).to eq('404 Not found')
       end
     end
@@ -2006,7 +2006,7 @@ describe API::MergeRequests do
       it 'returns 404' do
         get api(url, user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -2016,7 +2016,7 @@ describe API::MergeRequests do
       it 'returns 404' do
         get api(url, user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -2030,7 +2030,7 @@ describe API::MergeRequests do
 
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { state_event: "close", remove_source_branch: false }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['state']).to eq('closed')
         expect(json_response['force_remove_source_branch']).to be_falsey
       end
@@ -2042,7 +2042,7 @@ describe API::MergeRequests do
 
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { state_event: "close", remove_source_branch: true }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['state']).to eq('closed')
         expect(json_response['force_remove_source_branch']).to be_truthy
       end
@@ -2063,7 +2063,7 @@ describe API::MergeRequests do
         it 'is true for an authorized user' do
           put api("/projects/#{target_project.id}/merge_requests/#{merge_request.iid}", fork_owner), params: { state_event: 'close', remove_source_branch: true }
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['state']).to eq('closed')
           expect(json_response['force_remove_source_branch']).to be true
         end
@@ -2073,7 +2073,7 @@ describe API::MergeRequests do
             put api("/projects/#{target_project.id}/merge_requests/#{merge_request.iid}", target_project.owner), params: { state_event: 'close', remove_source_branch: true }
           end.not_to change { merge_request.reload.merge_params }
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['state']).to eq('closed')
           expect(json_response['force_remove_source_branch']).to be false
         end
@@ -2084,46 +2084,46 @@ describe API::MergeRequests do
       it "returns merge_request" do
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { state_event: "close" }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['state']).to eq('closed')
       end
     end
 
     it "updates title and returns merge_request" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { title: "New title" }
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['title']).to eq('New title')
     end
 
     it "updates description and returns merge_request" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { description: "New description" }
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['description']).to eq('New description')
     end
 
     it "updates milestone_id and returns merge_request" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { milestone_id: milestone.id }
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['milestone']['id']).to eq(milestone.id)
     end
 
     it "updates squash and returns merge_request" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { squash: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['squash']).to be_truthy
     end
 
     it "returns merge_request with renamed target_branch" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { target_branch: "wiki" }
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['target_branch']).to eq('wiki')
     end
 
     it "returns merge_request that removes the source branch" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { remove_source_branch: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['force_remove_source_branch']).to be_truthy
     end
 
@@ -2136,7 +2136,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{private_project.id}/merge_requests/#{mr.iid}", user), params: params
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['assignee']).to be_nil
     end
 
@@ -2236,7 +2236,7 @@ describe API::MergeRequests do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { state_event: 'close', title: nil }
 
       merge_request.reload
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(merge_request.state).to eq('opened')
     end
 
@@ -2244,20 +2244,20 @@ describe API::MergeRequests do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { state_event: 'close', target_branch: nil }
 
       merge_request.reload
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(merge_request.state).to eq('opened')
     end
 
     it "returns 404 for an invalid merge request IID" do
       put api("/projects/#{project.id}/merge_requests/12345", user), params: { state_event: "close" }
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it "returns 404 if the merge request id is used instead of iid" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.id}", user), params: { state_event: "close" }
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -2310,19 +2310,19 @@ describe API::MergeRequests do
 
       get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/closes_issues", guest)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     it "returns 404 for an invalid merge request IID" do
       get api("/projects/#{project.id}/merge_requests/12345/closes_issues", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it "returns 404 if the merge request id is used instead of iid" do
       get api("/projects/#{project.id}/merge_requests/#{merge_request.id}/closes_issues", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -2330,26 +2330,26 @@ describe API::MergeRequests do
     it 'subscribes to a merge request' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/subscribe", admin)
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response['subscribed']).to eq(true)
     end
 
     it 'returns 304 if already subscribed' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/subscribe", user)
 
-      expect(response).to have_gitlab_http_status(304)
+      expect(response).to have_gitlab_http_status(:not_modified)
     end
 
     it 'returns 404 if the merge request is not found' do
       post api("/projects/#{project.id}/merge_requests/123/subscribe", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns 404 if the merge request id is used instead of iid' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.id}/subscribe", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns 403 if user has no access to read code' do
@@ -2358,7 +2358,7 @@ describe API::MergeRequests do
 
       post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/subscribe", guest)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
   end
 
@@ -2366,26 +2366,26 @@ describe API::MergeRequests do
     it 'unsubscribes from a merge request' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/unsubscribe", user)
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response['subscribed']).to eq(false)
     end
 
     it 'returns 304 if not subscribed' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/unsubscribe", admin)
 
-      expect(response).to have_gitlab_http_status(304)
+      expect(response).to have_gitlab_http_status(:not_modified)
     end
 
     it 'returns 404 if the merge request is not found' do
       post api("/projects/#{project.id}/merge_requests/123/unsubscribe", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns 404 if the merge request id is used instead of iid' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.id}/unsubscribe", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns 403 if user has no access to read code' do
@@ -2394,7 +2394,7 @@ describe API::MergeRequests do
 
       post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/unsubscribe", guest)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
   end
 
@@ -2406,19 +2406,19 @@ describe API::MergeRequests do
     it 'removes the merge_when_pipeline_succeeds status' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/cancel_merge_when_pipeline_succeeds", user)
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
     end
 
     it 'returns 404 if the merge request is not found' do
       post api("/projects/#{project.id}/merge_requests/123/cancel_merge_when_pipeline_succeeds", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it 'returns 404 if the merge request id is used instead of iid' do
       post api("/projects/#{project.id}/merge_requests/#{merge_request.id}/cancel_merge_when_pipeline_succeeds", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -2431,7 +2431,7 @@ describe API::MergeRequests do
           end.to change { RebaseWorker.jobs.size }.by(1)
         end
 
-        expect(response).to have_gitlab_http_status(202)
+        expect(response).to have_gitlab_http_status(:accepted)
         expect(merge_request.reload).to be_rebase_in_progress
         expect(json_response['rebase_in_progress']).to be(true)
       end
@@ -2446,7 +2446,7 @@ describe API::MergeRequests do
             end.to change { RebaseWorker.jobs.size }.by(1)
           end
 
-          expect(response).to have_gitlab_http_status(202)
+          expect(response).to have_gitlab_http_status(:accepted)
           expect(merge_request.reload).to be_rebase_in_progress
           expect(json_response['rebase_in_progress']).to be(true)
         end
@@ -2459,7 +2459,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/rebase", guest)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     it 'returns 409 if a rebase is already in progress' do
@@ -2469,7 +2469,7 @@ describe API::MergeRequests do
         put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/rebase", user)
       end
 
-      expect(response).to have_gitlab_http_status(409)
+      expect(response).to have_gitlab_http_status(:conflict)
     end
 
     it "returns 409 if rebase can't lock the row" do
@@ -2478,7 +2478,7 @@ describe API::MergeRequests do
 
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/rebase", user)
 
-      expect(response).to have_gitlab_http_status(409)
+      expect(response).to have_gitlab_http_status(:conflict)
       expect(json_response['message']).to eq('Failed to enqueue the rebase operation, possibly due to a long-lived transaction. Try again later.')
     end
   end

spec/requests/api/namespaces_spec.rb

@@ -12,7 +12,7 @@ describe API::Namespaces do
     context "when unauthenticated" do
       it "returns authentication error" do
         get api("/namespaces")
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
 
@@ -23,7 +23,7 @@ describe API::Namespaces do
         group_kind_json_response = json_response.find { |resource| resource['kind'] == 'group' }
         user_kind_json_response = json_response.find { |resource| resource['kind'] == 'user' }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(group_kind_json_response.keys).to include('id', 'kind', 'name', 'path', 'full_path',
                                                          'parent_id', 'members_count_with_descendants')
@@ -34,7 +34,7 @@ describe API::Namespaces do
       it "admin: returns an array of all namespaces" do
         get api("/namespaces", admin)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.length).to eq(Namespace.count)
@@ -43,7 +43,7 @@ describe API::Namespaces do
       it "admin: returns an array of matched namespaces" do
         get api("/namespaces?search=#{group2.name}", admin)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.length).to eq(1)
@@ -77,7 +77,7 @@ describe API::Namespaces do
       it "user: returns an array of namespaces" do
         get api("/namespaces", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.length).to eq(1)
@@ -86,7 +86,7 @@ describe API::Namespaces do
       it "admin: returns an array of matched namespaces" do
         get api("/namespaces?search=#{user.username}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.length).to eq(1)
@@ -102,7 +102,7 @@ describe API::Namespaces do
       it 'returns namespace details' do
         get api("/namespaces/#{namespace_id}", request_actor)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
 
         expect(json_response['id']).to eq(requested_namespace.id)
         expect(json_response['path']).to eq(requested_namespace.path)
@@ -153,7 +153,7 @@ describe API::Namespaces do
         it 'returns not-found' do
           get api('/namespaces/0', request_actor)
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end
       end
     end
@@ -162,7 +162,7 @@ describe API::Namespaces do
       it 'returns authentication error' do
         get api("/namespaces/#{group1.id}")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
 
@@ -174,7 +174,7 @@ describe API::Namespaces do
           it 'returns not-found' do
             get api("/namespaces/#{group2.id}", request_actor)
 
-            expect(response).to have_gitlab_http_status(404)
+            expect(response).to have_gitlab_http_status(:not_found)
           end
         end
 
@@ -182,7 +182,7 @@ describe API::Namespaces do
           it 'returns not-found' do
             get api("/namespaces/#{user2.namespace.id}", request_actor)
 
-            expect(response).to have_gitlab_http_status(404)
+            expect(response).to have_gitlab_http_status(:not_found)
           end
         end
       end

spec/requests/api/notes_spec.rb

@@ -72,7 +72,7 @@ describe API::Notes do
           it "returns an empty array" do
             get api("/projects/#{ext_proj.id}/issues/#{ext_issue.iid}/notes", user)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
             expect(json_response).to be_empty
@@ -86,7 +86,7 @@ describe API::Notes do
             it "returns 404" do
               get api("/projects/#{ext_proj.id}/issues/#{ext_issue.iid}/notes", user)
 
-              expect(response).to have_gitlab_http_status(404)
+              expect(response).to have_gitlab_http_status(:not_found)
             end
           end
         end
@@ -95,7 +95,7 @@ describe API::Notes do
           it "returns a non-empty array" do
             get api("/projects/#{ext_proj.id}/issues/#{ext_issue.iid}/notes", private_user)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
             expect(json_response.first['body']).to eq(cross_reference_note.note)
@@ -114,7 +114,7 @@ describe API::Notes do
 
           shared_examples 'a notes request' do
             it 'is a note array response' do
-              expect(response).to have_gitlab_http_status(200)
+              expect(response).to have_gitlab_http_status(:ok)
               expect(response).to include_pagination_headers
               expect(json_response).to be_an Array
             end
@@ -177,7 +177,7 @@ describe API::Notes do
           it "returns a 404 error" do
             get api("/projects/#{ext_proj.id}/issues/#{ext_issue.iid}/notes/#{cross_reference_note.id}", user)
 
-            expect(response).to have_gitlab_http_status(404)
+            expect(response).to have_gitlab_http_status(:not_found)
           end
 
           context "when issue is confidential" do
@@ -188,7 +188,7 @@ describe API::Notes do
             it "returns 404" do
               get api("/projects/#{project.id}/issues/#{issue.iid}/notes/#{issue_note.id}", private_user)
 
-              expect(response).to have_gitlab_http_status(404)
+              expect(response).to have_gitlab_http_status(:not_found)
             end
           end
         end
@@ -197,7 +197,7 @@ describe API::Notes do
           it "returns an issue note by id" do
             get api("/projects/#{ext_proj.id}/issues/#{ext_issue.iid}/notes/#{cross_reference_note.id}", private_user)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(json_response['body']).to eq(cross_reference_note.note)
           end
         end
@@ -237,7 +237,7 @@ describe API::Notes do
         it 'returns 200 status' do
           subject
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
         end
 
         it 'creates a new note' do
@@ -251,7 +251,7 @@ describe API::Notes do
         it 'returns 403 status' do
           subject
 
-          expect(response).to have_gitlab_http_status(403)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end
 
         it 'does not create a new note' do

spec/requests/api/notification_settings_spec.rb

@@ -11,7 +11,7 @@ describe API::NotificationSettings do
     it "returns global notification settings for the current user" do
       get api("/notification_settings", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response).to be_a Hash
       expect(json_response['notification_email']).to eq(user.notification_email)
       expect(json_response['level']).to eq(user.global_notification_setting.level)
@@ -24,7 +24,7 @@ describe API::NotificationSettings do
     it "updates global notification settings for the current user" do
       put api("/notification_settings", user), params: { level: 'watch', notification_email: email.email }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['notification_email']).to eq(email.email)
       expect(user.reload.notification_email).to eq(email.email)
       expect(json_response['level']).to eq(user.reload.global_notification_setting.level)
@@ -35,7 +35,7 @@ describe API::NotificationSettings do
     it "fails on non-user email address" do
       put api("/notification_settings", user), params: { notification_email: 'invalid@example.com' }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
   end
 
@@ -43,7 +43,7 @@ describe API::NotificationSettings do
     it "returns group level notification settings for the current user" do
       get api("/groups/#{group.id}/notification_settings", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response).to be_a Hash
       expect(json_response['level']).to eq(user.notification_settings_for(group).level)
     end
@@ -53,7 +53,7 @@ describe API::NotificationSettings do
     it "updates group level notification settings for the current user" do
       put api("/groups/#{group.id}/notification_settings", user), params: { level: 'watch' }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['level']).to eq(user.reload.notification_settings_for(group).level)
     end
   end
@@ -62,7 +62,7 @@ describe API::NotificationSettings do
     it "returns project level notification settings for the current user" do
       get api("/projects/#{project.id}/notification_settings", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response).to be_a Hash
       expect(json_response['level']).to eq(user.notification_settings_for(project).level)
     end
@@ -72,7 +72,7 @@ describe API::NotificationSettings do
     it "updates project level notification settings for the current user" do
       put api("/projects/#{project.id}/notification_settings", user), params: { level: 'custom', new_note: true }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['level']).to eq(user.reload.notification_settings_for(project).level)
       expect(json_response['events']['new_note']).to be_truthy
       expect(json_response['events']['new_issue']).to be_falsey
@@ -83,7 +83,7 @@ describe API::NotificationSettings do
     it "fails on invalid level" do
       put api("/projects/#{project.id}/notification_settings", user), params: { level: 'invalid' }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
   end
 end

spec/requests/api/oauth_tokens_spec.rb

@@ -14,7 +14,7 @@ describe 'OAuth tokens' do
 
         request_oauth_token(user)
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
         expect(json_response['error']).to eq('invalid_grant')
       end
     end
@@ -25,7 +25,7 @@ describe 'OAuth tokens' do
 
         request_oauth_token(user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['access_token']).not_to be_nil
       end
     end
@@ -33,7 +33,7 @@ describe 'OAuth tokens' do
     shared_examples 'does not create an access token' do
       let(:user) { create(:user) }
 
-      it { expect(response).to have_gitlab_http_status(401) }
+      it { expect(response).to have_gitlab_http_status(:unauthorized) }
     end
 
     context 'when user is blocked' do