Modify specs to match backend code

Signed-off-by: Balasankar "Balu" C <balasankar@gitlab.com>

spec/features/admin/admin_settings_spec.rb

@@ -216,7 +216,7 @@ describe 'Admin updates settings' do
       fill_in 'Username', with: 'test_user'
       fill_in 'service_push_channel', with: '#test_channel'
       page.check('Notify only broken pipelines')
-      page.check('Notify only default branch')
+      page.select 'All branches', from: 'Branches to be notified'
 
       check_all_events
       click_on 'Save'

spec/models/project_services/microsoft_teams_service_spec.rb

@@ -272,14 +272,61 @@ describe MicrosoftTeamsService do
       end
     end
 
+    context 'with default branch' do
+      let(:pipeline) do
+        create(:ci_pipeline, project: project, status: 'failed', sha: project.commit.sha, ref: project.default_branch)
+      end
+
       context 'only notify for the default branch' do
-      context 'when enabled' do
+        before do
+          chat_service.branches_to_be_notified = "default"
+        end
+
+        it_behaves_like 'call Microsoft Teams API'
+      end
+
+      context 'notify for only protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "protected"
+        end
+
+        it 'does not call the Microsoft Teams API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
+      end
+
+      context 'notify for only default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "default_and_protected"
+        end
+
+        it_behaves_like 'call Microsoft Teams API'
+      end
+
+      context 'notify for all branches' do
+        before do
+          chat_service.branches_to_be_notified = "all"
+        end
+
+        it_behaves_like 'call Microsoft Teams API'
+      end
+    end
+
+    context 'with protected branch' do
+      before do
+        create(:protected_branch, project: project, name: 'a-protected-branch')
+      end
+
       let(:pipeline) do
-          create(:ci_pipeline, project: project, status: 'failed', ref: 'not-the-default-branch')
+        create(:ci_pipeline, project: project, status: 'failed', sha: project.commit.sha, ref: 'a-protected-branch')
       end
 
+      context 'only notify for the default branch' do
         before do
-          chat_service.notify_only_default_branch = true
+          chat_service.branches_to_be_notified = "default"
         end
 
         it 'does not call the Microsoft Teams API for pipeline events' do
@@ -290,14 +337,78 @@ describe MicrosoftTeamsService do
         end
       end
 
-      context 'when disabled' do
+      context 'notify for only protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "protected"
+        end
+
+        it_behaves_like 'call Microsoft Teams API'
+      end
+
+      context 'notify for only default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "default_and_protected"
+        end
+
+        it_behaves_like 'call Microsoft Teams API'
+      end
+
+      context 'notify for all branches' do
+        before do
+          chat_service.branches_to_be_notified = "all"
+        end
+
+        it_behaves_like 'call Microsoft Teams API'
+      end
+    end
+
+    context 'with neither protected nor default branch' do
       let(:pipeline) do
-          create(:ci_pipeline, :failed, project: project,
-                 sha: project.commit.sha, ref: 'not-the-default-branch')
+        create(:ci_pipeline, project: project, status: 'failed', sha: project.commit.sha, ref: 'a-random-branch')
+      end
+
+      context 'only notify for the default branch' do
+        before do
+          chat_service.branches_to_be_notified = "default"
+        end
+
+        it 'does not call the Microsoft Teams API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
+      end
+
+      context 'notify for only protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "protected"
+        end
+
+        it 'does not call the Microsoft Teams API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
+      end
+
+      context 'notify for only default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "default_and_protected"
+        end
+
+        it 'does not call the Microsoft Teams API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
       end
 
+      context 'notify for all branches' do
         before do
-          chat_service.notify_only_default_branch = false
+          chat_service.branches_to_be_notified = "all"
         end
 
         it_behaves_like 'call Microsoft Teams API'

spec/models/project_services/pipelines_email_service_spec.rb

@@ -101,27 +101,132 @@ describe PipelinesEmailService, :mailer do
       it_behaves_like 'sending email'
     end
 
-    context 'when pipeline is failed and on a non-default branch' do
+    context 'when the pipeline failed' do
+      context 'on default branch' do
         before do
-        data[:object_attributes][:ref] = 'not-the-default-branch'
-        pipeline.update(ref: 'not-the-default-branch')
+          data[:object_attributes][:ref] = project.default_branch
+          pipeline.update(ref: project.default_branch)
         end
 
-      context 'with notify_only_default branch on' do
+        context 'notifications are enabled only for default branch' do
           before do
-          subject.notify_only_default_branch = true
+            subject.branches_to_be_notified = "default"
           end
 
           it_behaves_like 'sending email'
         end
 
-      context 'with notify_only_default_branch off' do
+        context 'notifications are enabled only for protected branch' do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it_behaves_like 'sending email'
+        end
+
+        context 'notifications are enabled only for default and protected branches ' do
+          before do
+            subject.branches_to_be_notified = "default_and_protected"
+          end
+
           it_behaves_like 'sending email'
         end
+
+        context 'notifications are enabled only for all branches' do
+          before do
+            subject.branches_to_be_notified = "all"
+          end
+
+          it_behaves_like 'sending email'
+        end
+      end
+
+      context 'on a protected branch' do
+        before do
+          create(:protected_branch, project: project, name: 'a-protected-branch')
+          data[:object_attributes][:ref] = 'a-protected-branch'
+          pipeline.update(ref: 'a-protected-branch')
+        end
+
+        context 'notifications are enabled only for default branch' do
+          before do
+            subject.branches_to_be_notified = "default"
+          end
+
+          it_behaves_like 'sending email'
+        end
+
+        context 'notifications are enabled only for protected branch' do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it_behaves_like 'sending email'
+        end
+
+        context 'notifications are enabled only for default and protected branches ' do
+          before do
+            subject.branches_to_be_notified = "default_and_protected"
+          end
+
+          it_behaves_like 'sending email'
+        end
+
+        context 'notifications are enabled only for all branches' do
+          before do
+            subject.branches_to_be_notified = "all"
+          end
+
+          it_behaves_like 'sending email'
+        end
+      end
+
+      context 'on a neither protected nor default branch' do
+        before do
+          data[:object_attributes][:ref] = 'a-random-branch'
+          pipeline.update(ref: 'a-random-branch')
+        end
+
+        context 'notifications are enabled only for default branch' do
+          before do
+            subject.branches_to_be_notified = "default"
+          end
+
+          it_behaves_like 'sending email'
+        end
+
+        context 'notifications are enabled only for protected branch' do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it_behaves_like 'sending email'
+        end
+
+        context 'notifications are enabled only for default and protected branches ' do
+          before do
+            subject.branches_to_be_notified = "default_and_protected"
+          end
+
+          it_behaves_like 'sending email'
+        end
+
+        context 'notifications are enabled only for all branches' do
+          before do
+            subject.branches_to_be_notified = "all"
+          end
+
+          it_behaves_like 'sending email'
+        end
+      end
     end
   end
 
   describe '#execute' do
+    before do
+      subject.project = project
+    end
+
     def run
       subject.execute(data)
     end
@@ -159,38 +264,124 @@ describe PipelinesEmailService, :mailer do
         end
       end
 
-      context 'with notify_only_default_branch off' do
-        context 'with default branch' do
+      context 'when the pipeline failed' do
+        context 'on a default branch' do
+          before do
+            data[:object_attributes][:ref] = project.default_branch
+            pipeline.update(ref: project.default_branch)
+          end
+
+          context 'notifications are enabled only for default branch' do
+            before do
+              subject.branches_to_be_notified = "default"
+            end
+
+            it_behaves_like 'sending email'
+          end
+
+          context 'notifications are enabled only for protected branch' do
+            before do
+              subject.branches_to_be_notified = "protected"
+            end
+
+            it_behaves_like 'not sending email'
+          end
+
+          context 'notifications are enabled only for default and protected branches ' do
+            before do
+              subject.branches_to_be_notified = "default_and_protected"
+            end
+
             it_behaves_like 'sending email'
           end
 
-        context 'with non default branch' do
+          context 'notifications are enabled only for all branches' do
+            before do
+              subject.branches_to_be_notified = "all"
+            end
+
+            it_behaves_like 'sending email'
+          end
+        end
+
+        context 'on a protected branch' do
+          before do
+            create(:protected_branch, project: project, name: 'a-protected-branch')
+            data[:object_attributes][:ref] = 'a-protected-branch'
+            pipeline.update(ref: 'a-protected-branch')
+          end
+
+          context 'notifications are enabled only for default branch' do
             before do
-            data[:object_attributes][:ref] = 'not-the-default-branch'
-            pipeline.update(ref: 'not-the-default-branch')
+              subject.branches_to_be_notified = "default"
+            end
+
+            it_behaves_like 'not sending email'
+          end
+
+          context 'notifications are enabled only for protected branch' do
+            before do
+              subject.branches_to_be_notified = "protected"
             end
 
             it_behaves_like 'sending email'
           end
+
+          context 'notifications are enabled only for default and protected branches ' do
+            before do
+              subject.branches_to_be_notified = "default_and_protected"
             end
 
-      context 'with notify_only_default_branch on' do
+            it_behaves_like 'sending email'
+          end
+
+          context 'notifications are enabled only for all branches' do
             before do
-          subject.notify_only_default_branch = true
+              subject.branches_to_be_notified = "all"
             end
 
-        context 'with default branch' do
             it_behaves_like 'sending email'
           end
+        end
+
+        context 'on a neither protected nor default branch' do
+          before do
+            data[:object_attributes][:ref] = 'a-random-branch'
+            pipeline.update(ref: 'a-random-branch')
+          end
+
+          context 'notifications are enabled only for default branch' do
+            before do
+              subject.branches_to_be_notified = "default"
+            end
 
-        context 'with non default branch' do
+            it_behaves_like 'not sending email'
+          end
+
+          context 'notifications are enabled only for protected branch' do
             before do
-            data[:object_attributes][:ref] = 'not-the-default-branch'
-            pipeline.update(ref: 'not-the-default-branch')
+              subject.branches_to_be_notified = "protected"
             end
 
             it_behaves_like 'not sending email'
           end
+
+          context 'notifications are enabled only for default and protected branches ' do
+            before do
+              subject.branches_to_be_notified = "default_and_protected"
+            end
+
+            it_behaves_like 'not sending email'
+          end
+
+          context 'notifications are enabled only for all branches' do
+            before do
+              subject.branches_to_be_notified = "all"
+            end
+
+            it_behaves_like 'sending email'
+          end
+        end
       end
     end
 

spec/support/shared_examples/models/chat_service_shared_examples.rb

@@ -70,14 +70,60 @@ shared_examples_for "chat service" do |service_name|
         subject.execute(sample_data)
       end
 
-      context "with not default branch" do
+      context "with default branch" do
         let(:sample_data) do
-          Gitlab::DataBuilder::Push.build(project: project, user: user, ref: "not-the-default-branch")
+          Gitlab::DataBuilder::Push.build(project: project, user: user, ref: project.default_branch)
         end
 
-        context "when notify_only_default_branch enabled" do
+        context "when only default branch are to be notified" do
           before do
-            subject.notify_only_default_branch = true
+            subject.branches_to_be_notified = "default"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+
+        context "when only protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it "does not call the Discord Webhooks API" do
+            result = subject.execute(sample_data)
+
+            expect(result).to be_falsy
+          end
+        end
+
+        context "when default and protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default_and_protected"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+
+        context "when all branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "all"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+      end
+
+      context "with protected branch" do
+        before do
+          create(:protected_branch, project: project, name: "a-protected-branch")
+        end
+
+        let(:sample_data) do
+          Gitlab::DataBuilder::Push.build(project: project, user: user, ref: "a-protected-branch")
+        end
+
+        context "when only default branch are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default"
           end
 
           it "does not call the Discord Webhooks API" do
@@ -87,9 +133,75 @@ shared_examples_for "chat service" do |service_name|
           end
         end
 
-        context "when notify_only_default_branch disabled" do
+        context "when only protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+
+        context "when default and protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default_and_protected"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+
+        context "when all branches are to be notified" do
           before do
-            subject.notify_only_default_branch = false
+            subject.branches_to_be_notified = "all"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+      end
+
+      context "with neither default nor protected branch" do
+        let(:sample_data) do
+          Gitlab::DataBuilder::Push.build(project: project, user: user, ref: "a-random-branch")
+        end
+
+        context "when only default branch are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default"
+          end
+
+          it "does not call the Discord Webhooks API" do
+            result = subject.execute(sample_data)
+
+            expect(result).to be_falsy
+          end
+        end
+
+        context "when only protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it "does not call the Discord Webhooks API" do
+            result = subject.execute(sample_data)
+
+            expect(result).to be_falsy
+          end
+        end
+
+        context "when default and protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default_and_protected"
+          end
+
+          it "does not call the Discord Webhooks API" do
+            result = subject.execute(sample_data)
+
+            expect(result).to be_falsy
+          end
+        end
+
+        context "when all branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "all"
           end
 
           it_behaves_like "#{service_name} service"
@@ -220,15 +332,86 @@ shared_examples_for "chat service" do |service_name|
         end
       end
 
-      context "with not default branch" do
+      context "with protected branch" do
+        before do
+          create(:protected_branch, project: project, name: 'a-protected-branch')
+        end
+
         let(:pipeline) do
           create(:ci_pipeline, :failed, project: project,
-                 sha: project.commit.sha, ref: "not-the-default-branch")
+                 sha: project.commit.sha, ref: 'a-protected-branch')
+        end
+
+        context "when only default branch are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default"
+          end
+
+          it "does not call the Discord Webhooks API" do
+            result = subject.execute(sample_data)
+
+            expect(result).to be_falsy
+          end
+        end
+
+        context "when only protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+
+        context "when default and protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default_and_protected"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+
+        context "when all branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "all"
+          end
+
+          it_behaves_like "#{service_name} service"
+        end
+      end
+
+      context "with neither default nor protected branch" do
+        let(:pipeline) do
+          create(:ci_pipeline, :failed, project: project,
+                 sha: project.commit.sha, ref: "a-random-branch")
+        end
+
+        context "when only default branch are to be notified" do
+          before do
+            subject.branches_to_be_notified = "default"
+          end
+
+          it "does not call the Discord Webhooks API" do
+            result = subject.execute(sample_data)
+
+            expect(result).to be_falsy
+          end
+        end
+
+        context "when only protected branches are to be notified" do
+          before do
+            subject.branches_to_be_notified = "protected"
+          end
+
+          it "does not call the Discord Webhooks API" do
+            result = subject.execute(sample_data)
+
+            expect(result).to be_falsy
+          end
         end
 
-        context "when notify_only_default_branch enabled" do
+        context "when default and protected branches are to be notified" do
           before do
-            subject.notify_only_default_branch = true
+            subject.branches_to_be_notified = "default_and_protected"
           end
 
           it "does not call the Discord Webhooks API" do
@@ -238,9 +421,9 @@ shared_examples_for "chat service" do |service_name|
           end
         end
 
-        context "when notify_only_default_branch disabled" do
+        context "when all branches are to be notified" do
           before do
-            subject.notify_only_default_branch = false
+            subject.branches_to_be_notified = "all"
           end
 
           it_behaves_like "#{service_name} service"

spec/support/shared_examples/slack_mattermost_notifications_shared_examples.rb

@@ -269,29 +269,176 @@ RSpec.shared_examples 'slack or mattermost notifications' do
       WebMock.stub_request(:post, webhook_url)
     end
 
-    context 'only notify for the default branch' do
-      context 'when enabled' do
+    context 'on default branch' do
+      it 'still notifies about pushed tags' do
+        ref = "#{Gitlab::Git::TAG_REF_PREFIX}test"
+        push_sample_data = Gitlab::DataBuilder::Push.build(project: project, user: user, ref: ref)
+
+        chat_service.execute(push_sample_data)
+
+        expect(WebMock).to have_requested(:post, webhook_url).once
+      end
+
+      context 'notification enabled only for default branch' do
         before do
-          chat_service.notify_only_default_branch = true
+          chat_service.branches_to_be_notified = "default"
         end
 
-        it 'does not notify push events if they are not for the default branch' do
-          ref = "#{Gitlab::Git::BRANCH_REF_PREFIX}test"
+        it 'notifies about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: project.default_branch
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).to have_requested(:post, webhook_url)
+        end
+      end
+
+      context 'notification enabled only for protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "protected"
+        end
+
+        it 'does not notify about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: project.default_branch
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).not_to have_requested(:post, webhook_url).once
+        end
+      end
+
+      context 'notification enabled only for default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "default_and_protected"
+        end
+
+        it 'notifies about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: project.default_branch
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).to have_requested(:post, webhook_url).once
+        end
+      end
+
+      context 'notification enabled for all branches' do
+        before do
+          chat_service.branches_to_be_notified = "all"
+        end
+
+        it 'notifies about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: project.default_branch
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).to have_requested(:post, webhook_url).once
+        end
+      end
+    end
+
+    context 'on a protected branch' do
+      before do
+        create(:protected_branch, project: project, name: 'a-protected-branch')
+      end
+
+      it 'still notifies about pushed tags' do
+        ref = "#{Gitlab::Git::TAG_REF_PREFIX}test"
         push_sample_data = Gitlab::DataBuilder::Push.build(project: project, user: user, ref: ref)
 
         chat_service.execute(push_sample_data)
 
+        expect(WebMock).to have_requested(:post, webhook_url).once
+      end
+
+      context 'notification enabled only for default branch' do
+        before do
+          chat_service.branches_to_be_notified = "default"
+        end
+
+        it 'does not notify about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-protected-branch'
+          )
+
+          chat_service.execute(push_sample_data)
+
           expect(WebMock).not_to have_requested(:post, webhook_url)
         end
+      end
+
+      context 'notification enabled only for protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "protected"
+        end
+        it 'notifies about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-protected-branch'
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).to have_requested(:post, webhook_url).once
+        end
+      end
+
+      context 'notification enabled only for default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "default_and_protected"
+        end
+
+        it 'notifies about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-protected-branch'
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).to have_requested(:post, webhook_url).once
+        end
+      end
 
-        it 'notifies about push events for the default branch' do
-          push_sample_data = Gitlab::DataBuilder::Push.build_sample(project, user)
+      context 'notification enabled for all branches' do
+        before do
+          chat_service.branches_to_be_notified = "all"
+        end
+
+        it 'notifies about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-protected-branch'
+          )
 
           chat_service.execute(push_sample_data)
 
           expect(WebMock).to have_requested(:post, webhook_url).once
         end
+      end
+    end
 
+    context 'on a neither protected nor default branch' do
       it 'still notifies about pushed tags' do
         ref = "#{Gitlab::Git::TAG_REF_PREFIX}test"
         push_sample_data = Gitlab::DataBuilder::Push.build(project: project, user: user, ref: ref)
@@ -300,16 +447,72 @@ RSpec.shared_examples 'slack or mattermost notifications' do
 
         expect(WebMock).to have_requested(:post, webhook_url).once
       end
+
+      context 'notification enabled only for default branch' do
+        before do
+          chat_service.branches_to_be_notified = "default"
+        end
+
+        it 'does not notify about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-random-branch'
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).not_to have_requested(:post, webhook_url)
+        end
       end
 
-      context 'when disabled' do
+      context 'notification enabled only for protected branches' do
         before do
-          chat_service.notify_only_default_branch = false
+          chat_service.branches_to_be_notified = "protected"
         end
 
-        it 'notifies about all push events' do
-          ref = "#{Gitlab::Git::BRANCH_REF_PREFIX}test"
-          push_sample_data = Gitlab::DataBuilder::Push.build(project: project, user: user, ref: ref)
+        it 'does not notify about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-random-branch'
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).not_to have_requested(:post, webhook_url).once
+        end
+      end
+
+      context 'notification enabled only for default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = "default_and_protected"
+        end
+
+        it 'does not notify about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-random-branch'
+          )
+
+          chat_service.execute(push_sample_data)
+
+          expect(WebMock).not_to have_requested(:post, webhook_url).once
+        end
+      end
+
+      context 'notification enabled for all branches' do
+        before do
+          chat_service.branches_to_be_notified = "all"
+        end
+
+        it 'notifies about push events' do
+          push_sample_data = Gitlab::DataBuilder::Push.build(
+            project: project,
+            user: user,
+            ref: 'a-random-branch'
+          )
 
           chat_service.execute(push_sample_data)
 
@@ -451,15 +654,61 @@ RSpec.shared_examples 'slack or mattermost notifications' do
       end
     end
 
-    context 'only notify for the default branch' do
-      context 'when enabled' do
+    context 'on a default branch' do
       let(:pipeline) do
-          create(:ci_pipeline, :failed, project: project, sha: project.commit.sha, ref: 'not-the-default-branch')
+        create(:ci_pipeline, :failed, project: project, sha: project.commit.sha, ref: project.default_branch)
       end
 
+      context 'notification enabled only for default branch' do
         before do
-          chat_service.notify_only_default_branch = true
-          WebMock.stub_request(:post, webhook_url)
+          chat_service.branches_to_be_notified = 'default'
+        end
+
+        it_behaves_like 'call Slack/Mattermost API'
+      end
+
+      context 'notification enabled only for protected branch' do
+        before do
+          chat_service.branches_to_be_notified = 'protected'
+        end
+
+        it 'does not call the Slack/Mattermost API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
+      end
+
+      context 'notification enabled only for default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = 'default_and_protected'
+        end
+
+        it_behaves_like 'call Slack/Mattermost API'
+      end
+
+      context 'notification enabled for all branches' do
+        before do
+          chat_service.branches_to_be_notified = 'all'
+        end
+
+        it_behaves_like 'call Slack/Mattermost API'
+      end
+    end
+
+    context 'on a protected branch' do
+      before do
+        create(:protected_branch, project: project, name: 'a-protected-branch')
+      end
+
+      let(:pipeline) do
+        create(:ci_pipeline, :failed, project: project, sha: project.commit.sha, ref: 'a-protected-branch')
+      end
+
+      context 'notification enabled only for default branch' do
+        before do
+          chat_service.branches_to_be_notified = 'default'
         end
 
         it 'does not call the Slack/Mattermost API for pipeline events' do
@@ -470,13 +719,78 @@ RSpec.shared_examples 'slack or mattermost notifications' do
         end
       end
 
-      context 'when disabled' do
+      context 'notification enabled only for protected branch' do
+        before do
+          chat_service.branches_to_be_notified = 'protected'
+        end
+
+        it_behaves_like 'call Slack/Mattermost API'
+      end
+
+      context 'notification enabled only for default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = 'default_and_protected'
+        end
+
+        it_behaves_like 'call Slack/Mattermost API'
+      end
+
+      context 'notification enabled for all branches' do
+        before do
+          chat_service.branches_to_be_notified = 'all'
+        end
+
+        it_behaves_like 'call Slack/Mattermost API'
+      end
+    end
+
+    context 'on a neithuer protected nor default branch' do
       let(:pipeline) do
-          create(:ci_pipeline, :failed, project: project, sha: project.commit.sha, ref: 'not-the-default-branch')
+        create(:ci_pipeline, :failed, project: project, sha: project.commit.sha, ref: 'a-random-branch')
+      end
+
+      context 'notification enabled only for default branch' do
+        before do
+          chat_service.branches_to_be_notified = 'default'
+        end
+
+        it 'does not call the Slack/Mattermost API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
+      end
+
+      context 'notification enabled only for protected branch' do
+        before do
+          chat_service.branches_to_be_notified = 'protected'
+        end
+
+        it 'does not call the Slack/Mattermost API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
+      end
+
+      context 'notification enabled only for default and protected branches' do
+        before do
+          chat_service.branches_to_be_notified = 'default_and_protected'
+        end
+
+        it 'does not call the Slack/Mattermost API for pipeline events' do
+          data = Gitlab::DataBuilder::Pipeline.build(pipeline)
+          result = chat_service.execute(data)
+
+          expect(result).to be_falsy
+        end
       end
 
+      context 'notification enabled for all branches' do
         before do
-          chat_service.notify_only_default_branch = false
+          chat_service.branches_to_be_notified = 'all'
         end
 
         it_behaves_like 'call Slack/Mattermost API'