debian-mirror-gitlab/spec/tasks/gitlab/metrics_exporter_task_spec.rb
2023-04-23 21:23:45 +05:30

81 lines
3 KiB
Ruby

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