spec/lib/gitlab/kubernetes/helm/delete_command_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

describe Gitlab::Kubernetes::Helm::DeleteCommand do
  let(:app_name) { 'app-name' }
  let(:rbac) { true }
  let(:files) { {} }
  let(:delete_command) { described_class.new(name: app_name, rbac: rbac, files: files) }

  subject { delete_command }

  it_behaves_like 'helm commands' do
    let(:commands) do
      <<~EOS
      helm init --upgrade
      for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done
      helm delete --purge app-name
      EOS
    end
  end

  context 'when there is a ca.pem file' do
    let(:files) { { 'ca.pem': 'some file content' } }

    it_behaves_like 'helm commands' do
      let(:commands) do
        <<~EOS
        helm init --upgrade
        for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done
        #{helm_delete_command}
        EOS
      end

      let(:helm_delete_command) do
        <<~EOS.squish
        helm delete --purge app-name
        --tls
        --tls-ca-cert /data/helm/app-name/config/ca.pem
        --tls-cert /data/helm/app-name/config/cert.pem
        --tls-key /data/helm/app-name/config/key.pem
        EOS
      end
    end
  end

  describe '#pod_resource' do
    subject { delete_command.pod_resource }

    context 'rbac is enabled' do
      let(:rbac) { true }

      it 'generates a pod that uses the tiller serviceAccountName' do
        expect(subject.spec.serviceAccountName).to eq('tiller')
      end
    end

    context 'rbac is not enabled' do
      let(:rbac) { false }

      it 'generates a pod that uses the default serviceAccountName' do
        expect(subject.spec.serviceAcccountName).to be_nil
      end
    end
  end

  describe '#pod_name' do
    subject { delete_command.pod_name }

    it { is_expected.to eq('uninstall-app-name') }
  end
end