82 lines
3.0 KiB
Ruby
82 lines
3.0 KiB
Ruby
# frozen_string_literal: true
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require 'rake_helper'
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require_relative '../../../support/helpers/next_instance_of'
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RSpec.describe 'gitlab:metrics_exporter:install' do
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before do
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Rake.application.rake_require 'tasks/gitlab/metrics_exporter'
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end
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subject(:task) do
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Rake::Task['gitlab:metrics_exporter:install']
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end
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context 'when no target directory is specified' do
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it 'aborts with an error message' do
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expect do
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expect { task.execute }.to output(/Please specify the directory/).to_stdout
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end.to raise_error(SystemExit)
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end
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end
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context 'when target directory is specified' do
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let(:args) { Rake::TaskArguments.new(%w(dir), %w(path/to/exporter)) }
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let(:context) { TOPLEVEL_BINDING.eval('self') }
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let(:expected_clone_params) do
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{
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repo: 'https://gitlab.com/gitlab-org/gitlab-metrics-exporter.git',
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version: an_instance_of(String),
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target_dir: 'path/to/exporter'
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}
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end
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context 'when dependencies are missing' do
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it 'aborts with an error message' do
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expect(Gitlab::Utils).to receive(:which).with('gmake').ordered
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expect(Gitlab::Utils).to receive(:which).with('make').ordered
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expect do
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expect { task.execute(args) }.to output(/Couldn't find a 'make' binary/).to_stdout
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end.to raise_error(SystemExit)
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end
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end
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it 'installs the exporter with gmake' do
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expect(Gitlab::Utils).to receive(:which).with('gmake').and_return('path/to/gmake').ordered
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expect(context).to receive(:checkout_or_clone_version).with(hash_including(expected_clone_params)).ordered
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expect(Dir).to receive(:chdir).with('path/to/exporter').and_yield.ordered
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expect(context).to receive(:run_command!).with(['path/to/gmake']).ordered
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task.execute(args)
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end
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it 'installs the exporter with make' do
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expect(Gitlab::Utils).to receive(:which).with('gmake').ordered
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expect(Gitlab::Utils).to receive(:which).with('make').and_return('path/to/make').ordered
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expect(context).to receive(:checkout_or_clone_version).with(hash_including(expected_clone_params)).ordered
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expect(Dir).to receive(:chdir).with('path/to/exporter').and_yield.ordered
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expect(context).to receive(:run_command!).with(['path/to/make']).ordered
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task.execute(args)
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end
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context 'when overriding version via environment variable' do
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before do
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stub_env('GITLAB_METRICS_EXPORTER_VERSION', '1.0')
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end
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it 'clones from repository with that version instead' do
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expect(Gitlab::Utils).to receive(:which).with('gmake').and_return('path/to/gmake').ordered
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expect(context).to receive(:checkout_or_clone_version).with(
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hash_including(expected_clone_params.merge(version: '1.0'))
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).ordered
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expect(Dir).to receive(:chdir).with('path/to/exporter').and_yield.ordered
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expect(context).to receive(:run_command!).with(['path/to/gmake']).ordered
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task.execute(args)
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end
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end
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end
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end
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