[CE] Port review apps file to CEce-improve-review-apps

Signed-off-by: Rémy Coutable <remy@rymai.me>

2 files changed, 87 insertions, 0 deletions

diff --git a/spec/lib/quality/helm_client_spec.rb b/spec/lib/quality/helm_client_spec.rb
new file mode 100644
index 00000000000..553cd8719de
--- /dev/null
+++ b/spec/lib/quality/helm_client_spec.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Quality::HelmClient do
+  let(:namespace) { 'review-apps-ee' }
+  let(:release_name) { 'my-release' }
+  let(:raw_helm_list_result) do
+    <<~OUTPUT
+    NAME                    	REVISION	UPDATED                 	STATUS	CHART       	NAMESPACE
+    review-improve-re-2dsd9d	1       	Tue Jul 31 15:53:17 2018	FAILED	gitlab-0.3.4	#{namespace}
+    review-11-1-stabl-3r2fso	1       	Mon Jul 30 22:44:14 2018	FAILED	gitlab-0.3.3	#{namespace}
+    review-49375-css-fk664j 	1       	Thu Jul 19 11:01:30 2018	FAILED	gitlab-0.2.4	#{namespace}
+    OUTPUT
+  end
+
+  subject { described_class.new(namespace: namespace) }
+
+  describe '#releases' do
+    it 'calls helm list with default arguments' do
+      expect(Gitlab::Popen).to receive(:popen_with_detail)
+        .with([%(helm list --namespace "#{namespace}")])
+        .and_return(Gitlab::Popen::Result.new([], ''))
+
+      subject.releases
+    end
+
+    it 'calls helm list with given arguments' do
+      expect(Gitlab::Popen).to receive(:popen_with_detail)
+        .with([%(helm list --namespace "#{namespace}" --deployed)])
+        .and_return(Gitlab::Popen::Result.new([], ''))
+
+      subject.releases(args: ['--deployed'])
+    end
+
+    it 'returns a list of Release objects' do
+      expect(Gitlab::Popen).to receive(:popen_with_detail)
+        .with([%(helm list --namespace "#{namespace}" --deployed)])
+        .and_return(Gitlab::Popen::Result.new([], raw_helm_list_result))
+
+      releases = subject.releases(args: ['--deployed'])
+
+      expect(releases.size).to eq(3)
+      expect(releases[0].name).to eq('review-improve-re-2dsd9d')
+      expect(releases[0].revision).to eq(1)
+      expect(releases[0].last_update).to eq(Time.parse('Tue Jul 31 15:53:17 2018'))
+      expect(releases[0].status).to eq('FAILED')
+      expect(releases[0].chart).to eq('gitlab-0.3.4')
+      expect(releases[0].namespace).to eq(namespace)
+    end
+  end
+
+  describe '#delete' do
+    it 'calls helm delete with default arguments' do
+      expect(Gitlab::Popen).to receive(:popen_with_detail)
+        .with(["helm delete --purge #{release_name}"])
+        .and_return(Gitlab::Popen::Result.new([], '', '', 0))
+
+      expect(subject.delete(release_name: release_name).status).to eq(0)
+    end
+  end
+end
diff --git a/spec/lib/quality/kubernetes_client_spec.rb b/spec/lib/quality/kubernetes_client_spec.rb
new file mode 100644
index 00000000000..3c0c0d0977a
--- /dev/null
+++ b/spec/lib/quality/kubernetes_client_spec.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Quality::KubernetesClient do
+  subject { described_class.new(namespace: 'review-apps-ee') }
+
+  describe '#cleanup' do
+    it 'calls kubectl with the correct arguments' do
+      # popen_with_detail will receive an array with a bunch of arguments; we're
+      # only concerned with it having the correct namespace and release name
+      expect(Gitlab::Popen).to receive(:popen_with_detail) do |args|
+        expect(args)
+          .to satisfy_one { |arg| arg.start_with?('-n "review-apps-ee" get') }
+        expect(args)
+          .to satisfy_one { |arg| arg == 'grep "my-release"' }
+        expect(args)
+          .to satisfy_one { |arg| arg.end_with?('-n "review-apps-ee" delete') }
+      end
+
+      # We're not verifying the output here, just silencing it
+      expect { subject.cleanup(release_name: 'my-release') }.to output.to_stdout
+    end
+  end
+end