Merge branch '38175-add-domain-field-to-auto-devops-application-setting' into 'master'

Resolve "Add domain field to Auto DevOps application setting"

Closes #38175

See merge request gitlab-org/gitlab-ce!16604

5 files changed, 150 insertions, 8 deletions

diff --git a/spec/features/admin/admin_settings_spec.rb b/spec/features/admin/admin_settings_spec.rb
index cc0849d1cc6..39b213988f0 100644
--- a/spec/features/admin/admin_settings_spec.rb
+++ b/spec/features/admin/admin_settings_spec.rb
@@ -47,6 +47,16 @@ feature 'Admin updates settings' do
     expect(page).to have_content "Application settings saved successfully"
   end
 
+  scenario 'Change AutoDevOps settings' do
+    check 'Enabled Auto DevOps (Beta) for projects by default'
+    fill_in 'Auto devops domain', with: 'domain.com'
+    click_button 'Save'
+
+    expect(Gitlab::CurrentSettings.auto_devops_enabled?).to be true
+    expect(Gitlab::CurrentSettings.auto_devops_domain).to eq('domain.com')
+    expect(page).to have_content "Application settings saved successfully"
+  end
+
   scenario 'Change Slack Notifications Service template settings' do
     first(:link, 'Service Templates').click
     click_link 'Slack notifications'
diff --git a/spec/helpers/auto_devops_helper_spec.rb b/spec/helpers/auto_devops_helper_spec.rb
index 5e272af6073..1950c2b129b 100644
--- a/spec/helpers/auto_devops_helper_spec.rb
+++ b/spec/helpers/auto_devops_helper_spec.rb
@@ -82,4 +82,39 @@ describe AutoDevopsHelper do
       it { is_expected.to eq(false) }
     end
   end
+
+  describe '.auto_devops_warning_message' do
+    subject { helper.auto_devops_warning_message(project) }
+
+    context 'when the service is missing' do
+      before do
+        allow(helper).to receive(:missing_auto_devops_service?).and_return(true)
+      end
+
+      context 'when the domain is missing' do
+        before do
+          allow(helper).to receive(:missing_auto_devops_domain?).and_return(true)
+        end
+
+        it { is_expected.to match(/Auto Review Apps and Auto Deploy need a domain name and a .* to work correctly./) }
+      end
+
+      context 'when the domain is not missing' do
+        before do
+          allow(helper).to receive(:missing_auto_devops_domain?).and_return(false)
+        end
+
+        it { is_expected.to match(/Auto Review Apps and Auto Deploy need a .* to work correctly./) }
+      end
+    end
+
+    context 'when the domain is missing' do
+      before do
+        allow(helper).to receive(:missing_auto_devops_service?).and_return(false)
+        allow(helper).to receive(:missing_auto_devops_domain?).and_return(true)
+      end
+
+      it { is_expected.to eq('Auto Review Apps and Auto Deploy need a domain name to work correctly.') }
+    end
+  end
 end
diff --git a/spec/models/application_setting_spec.rb b/spec/models/application_setting_spec.rb
index ef480e7a80a..ae2d34750a7 100644
--- a/spec/models/application_setting_spec.rb
+++ b/spec/models/application_setting_spec.rb
@@ -114,6 +114,40 @@ describe ApplicationSetting do
       it { expect(setting.repository_storages).to eq(['default']) }
     end
 
+    context 'auto_devops_domain setting' do
+      context 'when auto_devops_enabled? is true' do
+        before do
+          setting.update(auto_devops_enabled: true)
+        end
+
+        it 'can be blank' do
+          setting.update(auto_devops_domain: '')
+
+          expect(setting).to be_valid
+        end
+
+        context 'with a valid value' do
+          before do
+            setting.update(auto_devops_domain: 'domain.com')
+          end
+
+          it 'is valid' do
+            expect(setting).to be_valid
+          end
+        end
+
+        context 'with an invalid value' do
+          before do
+            setting.update(auto_devops_domain: 'definitelynotahostname')
+          end
+
+          it 'is invalid' do
+            expect(setting).to be_invalid
+          end
+        end
+      end
+    end
+
     context 'circuitbreaker settings' do
       [:circuitbreaker_failure_count_threshold,
        :circuitbreaker_check_interval,
diff --git a/spec/models/project_auto_devops_spec.rb b/spec/models/project_auto_devops_spec.rb
index 12069575866..296b91a771c 100644
--- a/spec/models/project_auto_devops_spec.rb
+++ b/spec/models/project_auto_devops_spec.rb
@@ -18,7 +18,21 @@ describe ProjectAutoDevops do
     context 'when domain is empty' do
       let(:auto_devops) { build_stubbed(:project_auto_devops, project: project, domain: '') }
 
-      it { expect(auto_devops).not_to have_domain }
+      context 'when there is an instance domain specified' do
+        before do
+          allow(Gitlab::CurrentSettings).to receive(:auto_devops_domain).and_return('example.com')
+        end
+
+        it { expect(auto_devops).to have_domain }
+      end
+
+      context 'when there is no instance domain specified' do
+        before do
+          allow(Gitlab::CurrentSettings).to receive(:auto_devops_domain).and_return(nil)
+        end
+
+        it { expect(auto_devops).not_to have_domain }
+      end
     end
   end
 
@@ -29,9 +43,32 @@ describe ProjectAutoDevops do
       let(:domain) { 'example.com' }
 
       it 'returns AUTO_DEVOPS_DOMAIN' do
-        expect(auto_devops.variables).to include(
-          { key: 'AUTO_DEVOPS_DOMAIN', value: 'example.com', public: true })
+        expect(auto_devops.variables).to include(domain_variable)
       end
     end
+
+    context 'when domain is not defined' do
+      let(:domain) { nil }
+
+      context 'when there is an instance domain specified' do
+        before do
+          allow(Gitlab::CurrentSettings).to receive(:auto_devops_domain).and_return('example.com')
+        end
+
+        it { expect(auto_devops.variables).to include(domain_variable) }
+      end
+
+      context 'when there is no instance domain specified' do
+        before do
+          allow(Gitlab::CurrentSettings).to receive(:auto_devops_domain).and_return(nil)
+        end
+
+        it { expect(auto_devops.variables).not_to include(domain_variable) }
+      end
+    end
+
+    def domain_variable
+      { key: 'AUTO_DEVOPS_DOMAIN', value: 'example.com', public: true }
+    end
   end
 end
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 97bb77766fb..9dca7f326d3 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -3009,18 +3009,40 @@ describe Project do
 
     subject { project.auto_devops_variables }
 
-    context 'when enabled in settings' do
+    context 'when enabled in instance settings' do
       before do
         stub_application_setting(auto_devops_enabled: true)
       end
 
       context 'when domain is empty' do
         before do
+          stub_application_setting(auto_devops_domain: nil)
+        end
+
+        it 'variables does not include AUTO_DEVOPS_DOMAIN' do
+          is_expected.not_to include(domain_variable)
+        end
+      end
+
+      context 'when domain is configured' do
+        before do
+          stub_application_setting(auto_devops_domain: 'example.com')
+        end
+
+        it 'variables includes AUTO_DEVOPS_DOMAIN' do
+          is_expected.to include(domain_variable)
+        end
+      end
+    end
+
+    context 'when explicitely enabled' do
+      context 'when domain is empty' do
+        before do
           create(:project_auto_devops, project: project, domain: nil)
         end
 
-        it 'variables are empty' do
-          is_expected.to be_empty
+        it 'variables does not include AUTO_DEVOPS_DOMAIN' do
+          is_expected.not_to include(domain_variable)
         end
       end
 
@@ -3029,11 +3051,15 @@ describe Project do
           create(:project_auto_devops, project: project, domain: 'example.com')
         end
 
-        it "variables are not empty" do
-          is_expected.not_to be_empty
+        it 'variables includes AUTO_DEVOPS_DOMAIN' do
+          is_expected.to include(domain_variable)
         end
       end
     end
+
+    def domain_variable
+      { key: 'AUTO_DEVOPS_DOMAIN', value: 'example.com', public: true }
+    end
   end
 
   describe '#latest_successful_builds_for' do