1 files changed, 149 insertions, 0 deletions
diff --git a/spec/services/admin/propagate_integration_service_spec.rb b/spec/services/admin/propagate_integration_service_spec.rb
new file mode 100644
index 00000000000..843b78a41e9
--- /dev/null
+++ b/spec/services/admin/propagate_integration_service_spec.rb
@@ -0,0 +1,149 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Admin::PropagateIntegrationService do
+  describe '.propagate' do
+    let(:excluded_attributes) { %w[id project_id inherit_from_id instance created_at updated_at title description] }
+    let!(:project) { create(:project) }
+    let!(:instance_integration) do
+      JiraService.create!(
+        instance: true,
+        active: true,
+        push_events: true,
+        url: 'http://update-jira.instance.com',
+        username: 'user',
+        password: 'secret'
+      )
+    end
+
+    let!(:inherited_integration) do
+      JiraService.create!(
+        project: create(:project),
+        inherit_from_id: instance_integration.id,
+        instance: false,
+        active: true,
+        push_events: false,
+        url: 'http://jira.instance.com',
+        username: 'user',
+        password: 'secret'
+      )
+    end
+
+    let!(:not_inherited_integration) do
+      JiraService.create!(
+        project: create(:project),
+        inherit_from_id: nil,
+        instance: false,
+        active: true,
+        push_events: false,
+        url: 'http://jira.instance.com',
+        username: 'user',
+        password: 'secret'
+      )
+    end
+
+    let!(:another_inherited_integration) do
+      BambooService.create!(
+        project: create(:project),
+        inherit_from_id: instance_integration.id,
+        instance: false,
+        active: true,
+        push_events: false,
+        bamboo_url: 'http://gitlab.com',
+        username: 'mic',
+        password: 'password',
+        build_key: 'build'
+      )
+    end
+
+    shared_examples 'inherits settings from integration' do
+      it 'updates the inherited integrations' do
+        described_class.propagate(integration: instance_integration, overwrite: overwrite)
+
+        expect(integration.reload.inherit_from_id).to eq(instance_integration.id)
+        expect(integration.attributes.except(*excluded_attributes))
+          .to eq(instance_integration.attributes.except(*excluded_attributes))
+      end
+
+      context 'integration with data fields' do
+        let(:excluded_attributes) { %w[id service_id created_at updated_at] }
+
+        it 'updates the data fields from inherited integrations' do
+          described_class.propagate(integration: instance_integration, overwrite: overwrite)
+
+          expect(integration.reload.data_fields.attributes.except(*excluded_attributes))
+            .to eq(instance_integration.data_fields.attributes.except(*excluded_attributes))
+        end
+      end
+    end
+
+    shared_examples 'does not inherit settings from integration' do
+      it 'does not update the not inherited integrations' do
+        described_class.propagate(integration: instance_integration, overwrite: overwrite)
+
+        expect(integration.reload.attributes.except(*excluded_attributes))
+          .not_to eq(instance_integration.attributes.except(*excluded_attributes))
+      end
+    end
+
+    context 'update only inherited integrations' do
+      let(:overwrite) { false }
+
+      it_behaves_like 'inherits settings from integration' do
+        let(:integration) { inherited_integration }
+      end
+
+      it_behaves_like 'does not inherit settings from integration' do
+        let(:integration) { not_inherited_integration }
+      end
+
+      it_behaves_like 'does not inherit settings from integration' do
+        let(:integration) { another_inherited_integration }
+      end
+
+      it_behaves_like 'inherits settings from integration' do
+        let(:integration) { project.jira_service }
+      end
+    end
+
+    context 'update all integrations' do
+      let(:overwrite) { true }
+
+      it_behaves_like 'inherits settings from integration' do
+        let(:integration) { inherited_integration }
+      end
+
+      it_behaves_like 'inherits settings from integration' do
+        let(:integration) { not_inherited_integration }
+      end
+
+      it_behaves_like 'does not inherit settings from integration' do
+        let(:integration) { another_inherited_integration }
+      end
+
+      it_behaves_like 'inherits settings from integration' do
+        let(:integration) { project.jira_service }
+      end
+    end
+
+    it 'updates project#has_external_issue_tracker for issue tracker services' do
+      described_class.propagate(integration: instance_integration, overwrite: true)
+
+      expect(project.reload.has_external_issue_tracker).to eq(true)
+    end
+
+    it 'updates project#has_external_wiki for external wiki services' do
+      instance_integration = ExternalWikiService.create!(
+        instance: true,
+        active: true,
+        push_events: false,
+        external_wiki_url: 'http://external-wiki-url.com'
+      )
+
+      described_class.propagate(integration: instance_integration, overwrite: true)
+
+      expect(project.reload.has_external_wiki).to eq(true)
+    end
+  end
+end