1 files changed, 111 insertions, 0 deletions
diff --git a/spec/features/projects/clusters_spec.rb b/spec/features/projects/clusters_spec.rb
new file mode 100644
index 00000000000..810f2c39b43
--- /dev/null
+++ b/spec/features/projects/clusters_spec.rb
@@ -0,0 +1,111 @@
+require 'spec_helper'
+
+feature 'Clusters', :js do
+  let!(:project) { create(:project, :repository) }
+  let!(:user) { create(:user) }
+
+  before do
+    project.add_master(user)
+    gitlab_sign_in(user)
+  end
+
+  context 'when user has signed in Google' do
+    before do
+      allow_any_instance_of(GoogleApi::CloudPlatform::Client)
+        .to receive(:validate_token).and_return(true)
+    end
+
+    context 'when user does not have a cluster and visits cluster index page' do
+      before do
+        visit project_clusters_path(project)
+      end
+
+      it 'user sees a new page' do
+        expect(page).to have_button('Create cluster')
+      end
+
+      context 'when user filled form with valid parameters' do
+        before do
+          double.tap do |dbl|
+            allow(dbl).to receive(:status).and_return('RUNNING')
+            allow(dbl).to receive(:self_link)
+              .and_return('projects/gcp-project-12345/zones/us-central1-a/operations/ope-123')
+            allow_any_instance_of(GoogleApi::CloudPlatform::Client)
+              .to receive(:projects_zones_clusters_create).and_return(dbl)
+          end
+
+          allow(WaitForClusterCreationWorker).to receive(:perform_in).and_return(nil)
+
+          fill_in 'cluster_gcp_project_id', with: 'gcp-project-123'
+          fill_in 'cluster_gcp_cluster_name', with: 'dev-cluster'
+          click_button 'Create cluster'
+        end
+
+        it 'user sees a cluster details page and creation status' do
+          expect(page).to have_content('Cluster is being created on Google Container Engine...')
+
+          Gcp::Cluster.last.make_created!
+
+          expect(page).to have_content('Cluster was successfully created on Google Container Engine')
+        end
+      end
+
+      context 'when user filled form with invalid parameters' do
+        before do
+          click_button 'Create cluster'
+        end
+
+        it 'user sees a validation error' do
+          expect(page).to have_css('#error_explanation')
+        end
+      end
+    end
+
+    context 'when user has a cluster and visits cluster index page' do
+      let!(:cluster) { create(:gcp_cluster, :created_on_gke, :with_kubernetes_service, project: project) }
+
+      before do
+        visit project_clusters_path(project)
+      end
+
+      it 'user sees an cluster details page' do
+        expect(page).to have_button('Save')
+        expect(page.find(:css, '.cluster-name').value).to eq(cluster.gcp_cluster_name)
+      end
+
+      context 'when user disables the cluster' do
+        before do
+          page.find(:css, '.js-toggle-cluster').click
+          click_button 'Save'
+        end
+
+        it 'user sees the succeccful message' do
+          expect(page).to have_content('Cluster was successfully updated.')
+        end
+      end
+
+      context 'when user destory the cluster' do
+        before do
+          page.accept_confirm do
+            click_link 'Remove integration'
+          end
+        end
+
+        it 'user sees creation form with the succeccful message' do
+          expect(page).to have_content('Cluster integration was successfully removed.')
+          expect(page).to have_button('Create cluster')
+        end
+      end
+    end
+  end
+
+  context 'when user has not signed in Google' do
+    before do
+      visit project_clusters_path(project)
+    end
+
+    it 'user sees a login page' do
+      expect(page).to have_css('.signin-with-google')
+    end
+  end
+end