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require 'spec_helper'
class TestHelpersTest
include Gitlab::TaskHelpers
end
describe Gitlab::TaskHelpers do
subject { TestHelpersTest.new }
let(:repo) { 'https://gitlab.com/gitlab-org/gitlab-test.git' }
let(:clone_path) { Rails.root.join('tmp/tests/task_helpers_tests').to_s }
let(:version) { '1.1.0' }
let(:tag) { 'v1.1.0' }
describe '#checkout_or_clone_version' do
before do
allow(subject).to receive(:run_command!)
end
it 'checkout the version and reset to it' do
expect(subject).to receive(:checkout_version).with(tag, clone_path)
subject.checkout_or_clone_version(version: version, repo: repo, target_dir: clone_path)
end
context 'with a branch version' do
let(:version) { '=branch_name' }
let(:branch) { 'branch_name' }
it 'checkout the version and reset to it with a branch name' do
expect(subject).to receive(:checkout_version).with(branch, clone_path)
subject.checkout_or_clone_version(version: version, repo: repo, target_dir: clone_path)
end
end
context "target_dir doesn't exist" do
it 'clones the repo' do
expect(subject).to receive(:clone_repo).with(repo, clone_path)
subject.checkout_or_clone_version(version: version, repo: repo, target_dir: clone_path)
end
end
context 'target_dir exists' do
before do
expect(Dir).to receive(:exist?).and_return(true)
end
it "doesn't clone the repository" do
expect(subject).not_to receive(:clone_repo)
subject.checkout_or_clone_version(version: version, repo: repo, target_dir: clone_path)
end
end
end
describe '#clone_repo' do
it 'clones the repo in the target dir' do
expect(subject)
.to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} clone -- #{repo} #{clone_path}])
subject.clone_repo(repo, clone_path)
end
end
describe '#checkout_version' do
it 'clones the repo in the target dir' do
expect(subject)
.to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} fetch --quiet origin #{tag}])
expect(subject)
.to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} checkout -f --quiet FETCH_HEAD --])
subject.checkout_version(tag, clone_path)
end
end
describe '#run_command' do
it 'runs command and return the output' do
expect(subject.run_command(%w(echo it works!))).to eq("it works!\n")
end
it 'returns empty string when command doesnt exist' do
expect(subject.run_command(%w(nonexistentcommand with arguments))).to eq('')
end
end
describe '#run_command!' do
it 'runs command and return the output' do
expect(subject.run_command!(%w(echo it works!))).to eq("it works!\n")
end
it 'returns and exception when command exit with non zero code' do
expect { subject.run_command!(['bash', '-c', 'exit 1']) }.to raise_error Gitlab::TaskFailedError
end
end
end
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