152 lines
3.8 KiB
Ruby
152 lines
3.8 KiB
Ruby
require 'spec_helper'
|
|
|
|
module Producer::Core
|
|
describe CLI do
|
|
include ExitHelpers
|
|
include FixturesHelpers
|
|
|
|
let(:recipe_file) { fixture_path_for 'recipes/some_recipe.rb' }
|
|
let(:arguments) { [recipe_file] }
|
|
let(:stdout) { StringIO.new }
|
|
|
|
subject(:cli) { CLI.new(arguments, stdout: stdout) }
|
|
|
|
describe '.run!' do
|
|
let(:cli) { double('cli').as_null_object }
|
|
let(:output) { StringIO.new }
|
|
subject(:run) { described_class.run! arguments, output: output }
|
|
|
|
it 'builds a new CLI with given arguments' do
|
|
expect(described_class)
|
|
.to receive(:new).with(arguments).and_call_original
|
|
run
|
|
end
|
|
|
|
it 'runs the CLI' do
|
|
allow(described_class).to receive(:new) { cli }
|
|
expect(cli).to receive :run
|
|
run
|
|
end
|
|
|
|
it 'parses CLI arguments' do
|
|
allow(described_class).to receive(:new) { cli }
|
|
expect(cli).to receive :parse_arguments!
|
|
run
|
|
end
|
|
|
|
context 'when an argument error is raised' do
|
|
before do
|
|
allow(CLI).to receive(:new) { cli }
|
|
allow(cli).to receive(:parse_arguments!)
|
|
.and_raise described_class::ArgumentError
|
|
end
|
|
|
|
it 'exits with a return status of 64' do
|
|
expect { run }.to raise_error(SystemExit) { |e|
|
|
expect(e.status).to eq 64
|
|
}
|
|
end
|
|
|
|
it 'prints the usage' do
|
|
trap_exit { run }
|
|
expect(output.string).to match /\AUsage: .+/
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#initialize' do
|
|
it 'assigns the env with CLI output' do
|
|
expect(cli.env.output).to be stdout
|
|
end
|
|
|
|
context 'without options' do
|
|
subject(:cli) { CLI.new(arguments) }
|
|
|
|
it 'assigns $stdout as the default standard output' do
|
|
expect(cli.stdout).to be $stdout
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#arguments' do
|
|
it 'returns the assigned arguments' do
|
|
expect(cli.arguments).to eq arguments
|
|
end
|
|
end
|
|
|
|
describe '#stdout' do
|
|
it 'returns the assigned standard output' do
|
|
expect(cli.stdout).to be stdout
|
|
end
|
|
end
|
|
|
|
describe '#parse_arguments!' do
|
|
context 'with options' do
|
|
let(:arguments) { ['-v', recipe_file] }
|
|
|
|
before { cli.parse_arguments! }
|
|
|
|
it 'removes options from arguments' do
|
|
expect(cli.arguments).to eq [recipe_file]
|
|
end
|
|
|
|
context 'verbose' do
|
|
it 'sets env logger level to INFO' do
|
|
expect(cli.env.log_level).to eq Logger::INFO
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'without arguments' do
|
|
let(:arguments) { [] }
|
|
|
|
it 'raises the argument error exception' do
|
|
expect { cli.parse_arguments! }.to raise_error described_class::ArgumentError
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#run' do
|
|
it 'loads the recipe' do
|
|
cli.run
|
|
expect(cli.recipe).to be_a Recipe
|
|
end
|
|
|
|
it 'process recipe tasks with given worker' do
|
|
worker = double 'worker'
|
|
expect(worker).to receive(:process).with [kind_of(Task), kind_of(Task)]
|
|
cli.run worker: worker
|
|
end
|
|
end
|
|
|
|
describe '#env' do
|
|
it 'returns an env' do
|
|
expect(cli.env).to be_an Env
|
|
end
|
|
end
|
|
|
|
describe '#load_recipe' do
|
|
it 'evaluates the recipe file with the CLI env' do
|
|
expect(Recipe)
|
|
.to receive(:evaluate_from_file).with(recipe_file, cli.env)
|
|
cli.load_recipe
|
|
end
|
|
|
|
it 'assigns the evaluated recipe' do
|
|
cli.load_recipe
|
|
expect(cli.recipe.tasks.count).to be 2
|
|
end
|
|
end
|
|
|
|
describe '#build_worker' do
|
|
it 'returns a worker' do
|
|
expect(cli.build_worker).to be_a Worker
|
|
end
|
|
|
|
it 'assigns the CLI env' do
|
|
expect(cli.build_worker.env).to eq cli.env
|
|
end
|
|
end
|
|
end
|
|
end
|