1 files changed, 44 insertions, 0 deletions
diff --git a/spec/lib/gitlab/kubernetes/helm/base_command_spec.rb b/spec/lib/gitlab/kubernetes/helm/base_command_spec.rb
new file mode 100644
index 00000000000..3cfdae794f6
--- /dev/null
+++ b/spec/lib/gitlab/kubernetes/helm/base_command_spec.rb
@@ -0,0 +1,44 @@
+require 'spec_helper'
+
+describe Gitlab::Kubernetes::Helm::BaseCommand do
+  let(:application) { create(:clusters_applications_helm) }
+  let(:base_command) { described_class.new(application.name) }
+
+  describe '#generate_script' do
+    let(:helm_version) { Gitlab::Kubernetes::Helm::HELM_VERSION }
+    let(:command) do
+      <<~HEREDOC
+         set -eo pipefail
+         apk add -U ca-certificates openssl >/dev/null
+         wget -q -O - https://kubernetes-helm.storage.googleapis.com/helm-v#{helm_version}-linux-amd64.tar.gz | tar zxC /tmp >/dev/null
+         mv /tmp/linux-amd64/helm /usr/bin/
+      HEREDOC
+    end
+
+    subject { base_command.generate_script }
+
+    it 'should return a command that prepares the environment for helm-cli' do
+      expect(subject).to eq(command)
+    end
+  end
+
+  describe '#pod_resource' do
+    subject { base_command.pod_resource }
+
+    it 'should returns a kubeclient resoure with pod content for application' do
+      is_expected.to be_an_instance_of ::Kubeclient::Resource
+    end
+  end
+
+  describe '#config_map?' do
+    subject { base_command.config_map? }
+
+    it { is_expected.to be_falsy }
+  end
+
+  describe '#pod_name' do
+    subject { base_command.pod_name }
+
+    it { is_expected.to eq('install-helm') }
+  end
+end