Add latest changes from gitlab-org/gitlab@master

1 files changed, 41 insertions, 0 deletions

diff --git a/spec/workers/cluster_configure_istio_worker_spec.rb b/spec/workers/cluster_configure_istio_worker_spec.rb
new file mode 100644
index 00000000000..0f02d428ced
--- /dev/null
+++ b/spec/workers/cluster_configure_istio_worker_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe ClusterConfigureIstioWorker do
+  describe '#perform' do
+    shared_examples 'configure istio service' do
+      it 'configures istio' do
+        expect_any_instance_of(Clusters::Kubernetes::ConfigureIstioIngressService).to receive(:execute)
+
+        described_class.new.perform(cluster.id)
+      end
+    end
+
+    context 'when provider type is gcp' do
+      let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
+
+      it_behaves_like 'configure istio service'
+    end
+
+    context 'when provider type is aws' do
+      let(:cluster) { create(:cluster, :project, :provided_by_aws) }
+
+      it_behaves_like 'configure istio service'
+    end
+
+    context 'when provider type is user' do
+      let(:cluster) { create(:cluster, :project, :provided_by_user) }
+
+      it_behaves_like 'configure istio service'
+    end
+
+    context 'when cluster does not exist' do
+      it 'does not provision a cluster' do
+        expect_any_instance_of(Clusters::Kubernetes::ConfigureIstioIngressService).not_to receive(:execute)
+
+        described_class.new.perform(123)
+      end
+    end
+  end
+end