Automatically disable Auto DevOps for project upon first pipeline failure

1 files changed, 100 insertions, 0 deletions

diff --git a/spec/services/projects/auto_devops/disable_service_spec.rb b/spec/services/projects/auto_devops/disable_service_spec.rb
new file mode 100644
index 00000000000..76977d7a1a7
--- /dev/null
+++ b/spec/services/projects/auto_devops/disable_service_spec.rb
@@ -0,0 +1,100 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+describe Projects::AutoDevops::DisableService, '#execute' do
+  let(:project) { create(:project, :repository, :auto_devops) }
+  let(:auto_devops) { project.auto_devops }
+
+  subject { described_class.new(project).execute }
+
+  context 'when Auto DevOps disabled at instance level' do
+    before do
+      stub_application_setting(auto_devops_enabled: false)
+    end
+
+    it { is_expected.to be_falsy }
+  end
+
+  context 'when Auto DevOps enabled at instance level' do
+    before do
+      stub_application_setting(auto_devops_enabled: true)
+    end
+
+    context 'when Auto DevOps explicitly enabled on project' do
+      before do
+        auto_devops.update!(enabled: true)
+      end
+
+      it { is_expected.to be_falsy }
+    end
+
+    context 'when Auto DevOps explicitly disabled on project' do
+      before do
+        auto_devops.update!(enabled: false)
+      end
+
+      it { is_expected.to be_falsy }
+    end
+
+    context 'when Auto DevOps is implicitly enabled' do
+      before do
+        auto_devops.update!(enabled: nil)
+      end
+
+      context 'when is the first pipeline failure' do
+        before do
+          create(:ci_pipeline, :failed, :auto_devops_source, project: project)
+        end
+
+        it 'should disable Auto DevOps for project' do
+          subject
+
+          expect(auto_devops.enabled).to eq(false)
+        end
+      end
+
+      context 'when it is not the first pipeline failure' do
+        before do
+          create_list(:ci_pipeline, 2, :failed, :auto_devops_source, project: project)
+        end
+
+        it 'should explicitly disable Auto DevOps for project' do
+          subject
+
+          expect(auto_devops.reload.enabled).to eq(false)
+        end
+      end
+
+      context 'when an Auto DevOps pipeline has succeeded before' do
+        before do
+          create(:ci_pipeline, :success, :auto_devops_source, project: project)
+        end
+
+        it 'should not disable Auto DevOps for project' do
+          subject
+
+          expect(auto_devops.reload.enabled).to be_nil
+        end
+      end
+    end
+
+    context 'when project does not have an Auto DevOps record related' do
+      let(:project) { create(:project, :repository) }
+
+      before do
+        create(:ci_pipeline, :failed, :auto_devops_source, project: project)
+      end
+
+      it 'should disable Auto DevOps for project' do
+        subject
+        auto_devops = project.reload.auto_devops
+
+        expect(auto_devops.enabled).to eq(false)
+      end
+
+      it 'should create a ProjectAutoDevops record' do
+        expect { subject }.to change { ProjectAutoDevops.count }.from(0).to(1)
+      end
+    end
+  end
+end