Create project git hook spec.

spec/requests/api/project_git_hook_spec.rb

+require 'spec_helper'
+
+describe API::API, 'ProjectGitHook', api: true  do
+  include ApiHelpers
+  let(:user) { create(:user) }
+  let(:user3) { create(:user) }
+  let!(:project) { create(:project, creator_id: user.id, namespace: user.namespace) }
+
+  before do
+    project.team << [user, :master]
+    project.team << [user3, :developer]
+  end
+
+  describe "GET /projects/:id/git_hook" do
+    before do
+      create(:git_hook, project: project)
+    end
+
+    context "authorized user" do
+      it "should return project git hook" do
+        get api("/projects/#{project.id}/git_hook", user)
+        response.status.should eq(200)
+
+        json_response.should be_an Hash
+        json_response['project_id'].should eq(project.id)
+      end
+    end
+
+    context "unauthorized user" do
+      it "should not access project git hooks" do
+        get api("/projects/#{project.id}/git_hook", user3)
+        response.status.should eq(403)
+      end
+    end
+  end
+
+
+  describe "POST /projects/:id/git_hook" do
+    context "authorized user" do
+      it "should add git hook to project" do
+        post api("/projects/#{project.id}/git_hook", user),
+          deny_delete_tag: true
+        response.status.should eq(201)
+
+        json_response.should be_an Hash
+        json_response['project_id'].should eq(project.id)
+        json_response['deny_delete_tag'].should eq(true)
+      end
+    end
+
+    context "unauthorized user" do
+      it "should not add git hook to project" do
+        post api("/projects/#{project.id}/git_hook", user3),
+          deny_delete_tag: true
+        response.status.should eq(403)
+      end
+    end
+  end
+
+  describe "POST /projects/:id/git_hook" do
+    before do
+      create(:git_hook, project: project)
+    end
+
+    context "with existing git hook" do
+      it "should not add git hook to project" do
+        post api("/projects/#{project.id}/git_hook", user),
+          deny_delete_tag: true
+        response.status.should eq(422)
+      end
+    end
+  end
+
+  describe "PUT /projects/:id/git_hook" do
+    before do
+      create(:git_hook, project: project)
+    end
+
+    it "should update an existing project git hook" do
+      put api("/projects/#{project.id}/git_hook", user),
+        deny_delete_tag: false, commit_message_regex: 'Fixes \d+\..*'
+      response.status.should eq(200)
+
+      json_response['deny_delete_tag'].should eq(false)
+      json_response['commit_message_regex'].should eq('Fixes \d+\..*')
+    end
+  end
+
+  describe "PUT /projects/:id/git_hook" do
+    it "should error on non existing project git hook" do
+      put api("/projects/#{project.id}/git_hook", user),
+        deny_delete_tag: false, commit_message_regex: 'Fixes \d+\..*'
+      response.status.should eq(404)
+    end
+
+    it "should not update git hook for unauthorized user" do
+      post api("/projects/#{project.id}/git_hook", user3),
+        deny_delete_tag: true
+      response.status.should eq(403)
+    end
+  end
+
+  describe "DELETE /projects/:id/git_hook" do
+    before do
+      create(:git_hook, project: project)
+    end
+
+    context "authorized user" do
+      it "should delete git hook from project" do
+        delete api("/projects/#{project.id}/git_hook", user)
+        response.status.should eq(200)
+
+        json_response.should be_an Hash
+      end
+    end
+
+    context "unauthorized user" do
+      it "should return a 403 error" do
+        delete api("/projects/#{project.id}/git_hook", user3)
+        response.status.should eq(403)
+      end
+    end
+  end
+
+  describe "DELETE /projects/:id/git_hook" do
+    context "for non existing git hook" do
+      it "should delete git hook from project" do
+        delete api("/projects/#{project.id}/git_hook", user)
+        response.status.should eq(404)
+
+        json_response.should be_an Hash
+        json_response['message'].should eq("404 Not Found")
+      end
+
+      it "should return a 403 error if not authorized" do
+        delete api("/projects/#{project.id}/git_hook", user3)
+        response.status.should eq(403)
+      end
+    end
+  end
+end