Add spec for failing Jira issue transitions

spec/models/project_services/jira_service_spec.rb

@@ -472,7 +472,7 @@ RSpec.describe JiraService do
 
     shared_examples 'close_issue' do
       let(:issue_key)       { 'JIRA-123' }
-      let(:issue_url)       { "http://jira.example.com/rest/api/2/issue/#{issue_key}" }
+      let(:issue_url)       { "#{url}/rest/api/2/issue/#{issue_key}" }
       let(:transitions_url) { "#{issue_url}/transitions" }
       let(:comment_url)     { "#{issue_url}/comment" }
       let(:remote_link_url) { "#{issue_url}/remotelink" }
@@ -487,24 +487,16 @@ RSpec.describe JiraService do
       end
 
       subject(:close_issue) do
-        @jira_service.close_issue(resource, ExternalIssue.new(issue_key, project))
+        jira_service.close_issue(resource, ExternalIssue.new(issue_key, project))
       end
 
       before do
-        @jira_service = described_class.new
-        allow(@jira_service).to receive_messages(
-          project_id: project.id,
-          project: project,
-          url: 'http://jira.example.com',
-          username: 'gitlab_jira_username',
-          password: 'gitlab_jira_password',
-          jira_issue_transition_id: '999'
-        )
+        allow(jira_service).to receive_messages(jira_issue_transition_id: '999')
 
         # These stubs are needed to test JiraService#close_issue.
         # We close the issue then do another request to API to check if it got closed.
         # Here is stubbed the API return with a closed and an opened issues.
-        open_issue   = JIRA::Resource::Issue.new(@jira_service.client, attrs: issue_fields.deep_stringify_keys)
+        open_issue   = JIRA::Resource::Issue.new(jira_service.client, attrs: issue_fields.deep_stringify_keys)
         closed_issue = open_issue.dup
         allow(open_issue).to receive(:resolution).and_return(false)
         allow(closed_issue).to receive(:resolution).and_return(true)
@@ -513,18 +505,16 @@ RSpec.describe JiraService do
         allow_any_instance_of(JIRA::Resource::Issue).to receive(:key).and_return(issue_key)
         allow(JIRA::Resource::Remotelink).to receive(:all).and_return([])
 
-        @jira_service.save!
-
-        WebMock.stub_request(:get, issue_url).with(basic_auth: %w(gitlab_jira_username gitlab_jira_password))
-        WebMock.stub_request(:post, transitions_url).with(basic_auth: %w(gitlab_jira_username gitlab_jira_password))
-        WebMock.stub_request(:post, comment_url).with(basic_auth: %w(gitlab_jira_username gitlab_jira_password))
-        WebMock.stub_request(:post, remote_link_url).with(basic_auth: %w(gitlab_jira_username gitlab_jira_password))
+        WebMock.stub_request(:get, issue_url).with(basic_auth: %w(jira-username jira-password))
+        WebMock.stub_request(:post, transitions_url).with(basic_auth: %w(jira-username jira-password))
+        WebMock.stub_request(:post, comment_url).with(basic_auth: %w(jira-username jira-password))
+        WebMock.stub_request(:post, remote_link_url).with(basic_auth: %w(jira-username jira-password))
       end
 
       let(:external_issue) { ExternalIssue.new('JIRA-123', project) }
 
       def close_issue
-        @jira_service.close_issue(resource, external_issue, current_user)
+        jira_service.close_issue(resource, external_issue, current_user)
       end
 
       it 'calls Jira API' do
@@ -575,7 +565,7 @@ RSpec.describe JiraService do
 
       context 'when "comment_on_event_enabled" is set to false' do
         it 'creates Remote Link reference but does not create comment' do
-          allow(@jira_service).to receive_messages(comment_on_event_enabled: false)
+          allow(jira_service).to receive_messages(comment_on_event_enabled: false)
           close_issue
 
           expect(WebMock).not_to have_requested(:post, comment_url)
@@ -648,12 +638,12 @@ RSpec.describe JiraService do
       end
 
       it 'logs exception when transition id is not valid' do
-        allow(@jira_service).to receive(:log_error)
-        WebMock.stub_request(:post, transitions_url).with(basic_auth: %w(gitlab_jira_username gitlab_jira_password)).and_raise("Bad Request")
+        allow(jira_service).to receive(:log_error)
+        WebMock.stub_request(:post, transitions_url).with(basic_auth: %w(jira-username jira-password)).and_raise("Bad Request")
 
         close_issue
 
-        expect(@jira_service).to have_received(:log_error).with(
+        expect(jira_service).to have_received(:log_error).with(
           "Issue transition failed",
           error: hash_including(
             exception_class: 'StandardError',
@@ -682,7 +672,7 @@ RSpec.describe JiraService do
         end
 
         before do
-          allow(@jira_service).to receive_messages(jira_issue_transition_id: '')
+          allow(jira_service).to receive_messages(jira_issue_transition_id: '')
 
           close_issue
         end
@@ -715,9 +705,11 @@ RSpec.describe JiraService do
       end
 
       context 'when using multiple transition ids' do
-        it 'calls the api with transition ids separated by comma' do
-          allow(@jira_service).to receive_messages(jira_issue_transition_id: '1,2,3')
+        before do
+          allow(jira_service).to receive_messages(jira_issue_transition_id: '1,2,3')
+        end
 
+        it 'calls the api with transition ids separated by comma' do
           close_issue
 
           1.upto(3) do |transition_id|
@@ -725,10 +717,12 @@ RSpec.describe JiraService do
               body: /"id":"#{transition_id}"/
             ).once
           end
+
+          expect(WebMock).to have_requested(:post, comment_url)
         end
 
         it 'calls the api with transition ids separated by semicolon' do
-          allow(@jira_service).to receive_messages(jira_issue_transition_id: '1;2;3')
+          allow(jira_service).to receive_messages(jira_issue_transition_id: '1;2;3')
 
           close_issue
 
@@ -737,6 +731,32 @@ RSpec.describe JiraService do
               body: /"id":"#{transition_id}"/
             ).once
           end
+
+          expect(WebMock).to have_requested(:post, comment_url)
+        end
+
+        context 'when a transition fails' do
+          before do
+            WebMock.stub_request(:post, transitions_url).with(basic_auth: %w(jira-username jira-password)).to_return do |request|
+              { status: request.body.include?('"id":"2"') ? 500 : 200 }
+            end
+          end
+
+          it 'stops the sequence' do
+            close_issue
+
+            1.upto(2) do |transition_id|
+              expect(WebMock).to have_requested(:post, transitions_url).with(
+                body: /"id":"#{transition_id}"/
+              )
+            end
+
+            expect(WebMock).not_to have_requested(:post, transitions_url).with(
+              body: /"id":"3"/
+            )
+
+            expect(WebMock).not_to have_requested(:post, comment_url)
+          end
         end
       end
     end