78 lines
2.4 KiB
Ruby
78 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Clusters::Applications::UninstallService, '#execute' do
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let(:application) { create(:clusters_applications_prometheus, :scheduled) }
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let(:service) { described_class.new(application) }
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let(:helm_client) { instance_double(Gitlab::Kubernetes::Helm::API) }
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let(:worker_class) { Clusters::Applications::WaitForUninstallAppWorker }
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before do
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allow(service).to receive(:helm_api).and_return(helm_client)
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end
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context 'when there are no errors' do
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before do
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expect(helm_client).to receive(:uninstall).with(kind_of(Gitlab::Kubernetes::Helm::V3::DeleteCommand))
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allow(worker_class).to receive(:perform_in).and_return(nil)
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end
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it 'make the application to be uninstalling' do
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expect(application.cluster).not_to be_nil
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service.execute
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expect(application).to be_uninstalling
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end
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it 'schedule async installation status check' do
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expect(worker_class).to receive(:perform_in).once
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service.execute
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end
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end
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context 'when k8s cluster communication fails' do
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let(:error) { Kubeclient::HttpError.new(500, 'system failure', nil) }
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before do
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expect(helm_client).to receive(:uninstall).with(kind_of(Gitlab::Kubernetes::Helm::V3::DeleteCommand)).and_raise(error)
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end
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include_examples 'logs kubernetes errors' do
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let(:error_name) { 'Kubeclient::HttpError' }
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let(:error_message) { 'system failure' }
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let(:error_code) { 500 }
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end
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it 'make the application errored' do
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service.execute
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expect(application).to be_uninstall_errored
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expect(application.status_reason).to match('Kubernetes error: 500')
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end
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end
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context 'a non kubernetes error happens' do
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let(:application) { create(:clusters_applications_prometheus, :scheduled) }
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let(:error) { StandardError.new('something bad happened') }
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before do
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expect(helm_client).to receive(:uninstall).with(kind_of(Gitlab::Kubernetes::Helm::V3::DeleteCommand)).and_raise(error)
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end
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include_examples 'logs kubernetes errors' do
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let(:error_name) { 'StandardError' }
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let(:error_message) { 'something bad happened' }
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let(:error_code) { nil }
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end
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it 'make the application errored' do
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service.execute
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expect(application).to be_uninstall_errored
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expect(application.status_reason).to eq('Failed to uninstall.')
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end
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end
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end
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