3 files changed, 175 insertions, 2 deletions
diff --git a/spec/controllers/concerns/import_url_params_spec.rb b/spec/controllers/concerns/import_url_params_spec.rb
index adbe6e5d3bf..41e29d71386 100644
--- a/spec/controllers/concerns/import_url_params_spec.rb
+++ b/spec/controllers/concerns/import_url_params_spec.rb
@@ -31,7 +31,8 @@ describe ImportUrlParams do
     describe '#import_url_params' do
       it 'returns hash with import_url' do
         expect(import_url_params).to eq(
-          import_url: "https://user:password@url.com"
+          import_url: "https://user:password@url.com",
+          import_type: 'git'
         )
       end
     end
@@ -48,7 +49,8 @@ describe ImportUrlParams do
     describe '#import_url_params' do
       it 'does not change the url' do
         expect(import_url_params).to eq(
-          import_url: "https://user:password@url.com"
+          import_url: "https://user:password@url.com",
+          import_type: 'git'
         )
       end
     end
diff --git a/spec/mailers/emails/projects_spec.rb b/spec/mailers/emails/projects_spec.rb
new file mode 100644
index 00000000000..6c94ed0aa4d
--- /dev/null
+++ b/spec/mailers/emails/projects_spec.rb
@@ -0,0 +1,136 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'email_spec'
+
+describe Emails::Projects do
+  include EmailSpec::Matchers
+  include_context 'gitlab email notification'
+
+  shared_examples 'no email' do
+    it 'does not send mail' do
+      expect(subject.message).to be_a_kind_of(ActionMailer::Base::NullMail)
+    end
+  end
+
+  shared_examples 'shows the incident issues url' do
+    context 'create issue setting enabled' do
+      before do
+        create(:project_incident_management_setting, project: project, create_issue: true)
+      end
+
+      let(:incident_issues_url) do
+        project_issues_url(project, label_name: 'incident')
+      end
+
+      it { is_expected.to have_body_text(incident_issues_url) }
+    end
+  end
+
+  let_it_be(:user) { create(:user) }
+
+  describe '#prometheus_alert_fired_email' do
+    subject do
+      Notify.prometheus_alert_fired_email(project.id, user.id, alert_params)
+    end
+
+    let(:alert_params) do
+      { 'startsAt' => Time.now.rfc3339 }
+    end
+
+    context 'with a gitlab alert' do
+      before do
+        alert_params['labels'] = { 'gitlab_alert_id' => alert.prometheus_metric_id.to_s }
+      end
+
+      let(:title) do
+        "#{alert.title} #{alert.computed_operator} #{alert.threshold}"
+      end
+
+      let(:metrics_url) do
+        metrics_project_environment_url(project, environment)
+      end
+
+      let(:environment) { alert.environment }
+
+      let!(:alert) { create(:prometheus_alert, project: project) }
+
+      it_behaves_like 'an email sent from GitLab'
+      it_behaves_like 'it should not have Gmail Actions links'
+      it_behaves_like 'a user cannot unsubscribe through footer link'
+
+      it 'has expected subject' do
+        is_expected.to have_subject("#{project.name} | Alert: #{environment.name}: #{title} for 5 minutes")
+      end
+
+      it 'has expected content' do
+        is_expected.to have_body_text('An alert has been triggered')
+        is_expected.to have_body_text(project.full_path)
+        is_expected.to have_body_text('Environment:')
+        is_expected.to have_body_text(environment.name)
+        is_expected.to have_body_text('Metric:')
+        is_expected.to have_body_text(alert.full_query)
+        is_expected.to have_body_text(metrics_url)
+      end
+
+      it_behaves_like 'shows the incident issues url'
+    end
+
+    context 'with no payload' do
+      let(:alert_params) { {} }
+
+      it_behaves_like 'no email'
+    end
+
+    context 'with an unknown alert' do
+      before do
+        alert_params['labels'] = { 'gitlab_alert_id' => 'unknown' }
+      end
+
+      it_behaves_like 'no email'
+    end
+
+    context 'with an external alert' do
+      let(:title) { 'alert title' }
+
+      let(:metrics_url) do
+        metrics_project_environments_url(project)
+      end
+
+      before do
+        alert_params['annotations'] = { 'title' => title }
+        alert_params['generatorURL'] = 'http://localhost:9090/graph?g0.expr=vector%281%29&g0.tab=1'
+      end
+
+      it_behaves_like 'an email sent from GitLab'
+      it_behaves_like 'it should not have Gmail Actions links'
+      it_behaves_like 'a user cannot unsubscribe through footer link'
+
+      it 'has expected subject' do
+        is_expected.to have_subject("#{project.name} | Alert: #{title}")
+      end
+
+      it 'has expected content' do
+        is_expected.to have_body_text('An alert has been triggered')
+        is_expected.to have_body_text(project.full_path)
+        is_expected.not_to have_body_text('Description:')
+        is_expected.not_to have_body_text('Environment:')
+      end
+
+      context 'with annotated description' do
+        let(:description) { 'description' }
+
+        before do
+          alert_params['annotations']['description'] = description
+        end
+
+        it 'shows the description' do
+          is_expected.to have_body_text('Description:')
+          is_expected.to have_body_text(description)
+        end
+      end
+
+      it_behaves_like 'shows the incident issues url'
+    end
+  end
+end
diff --git a/spec/services/notification_service_spec.rb b/spec/services/notification_service_spec.rb
index 96906b4ca3c..8b43844eb96 100644
--- a/spec/services/notification_service_spec.rb
+++ b/spec/services/notification_service_spec.rb
@@ -2783,6 +2783,41 @@ describe NotificationService, :mailer do
     end
   end
 
+  describe '#prometheus_alerts_fired' do
+    let!(:project) { create(:project) }
+    let!(:prometheus_alert) { create(:prometheus_alert, project: project) }
+    let!(:master) { create(:user) }
+    let!(:developer) { create(:user) }
+
+    before do
+      project.add_master(master)
+    end
+
+    it 'sends the email to owners and masters' do
+      expect(Notify).to receive(:prometheus_alert_fired_email).with(project.id, master.id, prometheus_alert).and_call_original
+      expect(Notify).to receive(:prometheus_alert_fired_email).with(project.id, project.owner.id, prometheus_alert).and_call_original
+      expect(Notify).not_to receive(:prometheus_alert_fired_email).with(project.id, developer.id, prometheus_alert)
+
+      subject.prometheus_alerts_fired(prometheus_alert.project, [prometheus_alert])
+    end
+
+    it_behaves_like 'project emails are disabled' do
+      before do
+        allow_next_instance_of(::Gitlab::Alerting::Alert) do |instance|
+          allow(instance).to receive(:valid?).and_return(true)
+        end
+      end
+
+      let(:alert_params) { { 'labels' => { 'gitlab_alert_id' => 'unknown' } } }
+      let(:notification_target)  { prometheus_alert.project }
+      let(:notification_trigger) { subject.prometheus_alerts_fired(prometheus_alert.project, [alert_params]) }
+
+      around do |example|
+        perform_enqueued_jobs { example.run }
+      end
+    end
+  end
+
   def build_team(project)
     @u_watcher               = create_global_setting_for(create(:user), :watch)
     @u_participating         = create_global_setting_for(create(:user), :participating)