108 lines
2.7 KiB
Ruby
108 lines
2.7 KiB
Ruby
require 'spec_helper'
|
|
|
|
module Producer::Core
|
|
describe CLI do
|
|
include ExitHelpers
|
|
include FixturesHelpers
|
|
|
|
let(:recipe_file) { fixture_path_for('recipes/empty.rb') }
|
|
let(:arguments) { [recipe_file] }
|
|
subject(:cli) { CLI.new(arguments) }
|
|
|
|
describe '#initialize' do
|
|
it 'assigns $stdout as the default standard output' do
|
|
expect(cli.instance_eval { @stdout }).to be $stdout
|
|
end
|
|
end
|
|
|
|
describe '#arguments' do
|
|
it 'returns the assigned arguments' do
|
|
expect(cli.arguments).to eq arguments
|
|
end
|
|
end
|
|
|
|
describe '#run!' do
|
|
it 'checks the arguments' do
|
|
expect(cli).to receive(:check_arguments!)
|
|
cli.run!
|
|
end
|
|
|
|
it 'evaluates the recipe with the environment' do
|
|
expect(cli.recipe).to receive(:evaluate).with(cli.env)
|
|
cli.run!
|
|
end
|
|
|
|
it 'processes the tasks with the worker' do
|
|
allow(cli.recipe).to receive(:tasks) { [:some_task] }
|
|
expect(cli.worker).to receive(:process).with([:some_task])
|
|
cli.run!
|
|
end
|
|
end
|
|
|
|
describe '#check_arguments!' do
|
|
context 'when recipe argument is provided' do
|
|
it 'does not raise any error' do
|
|
expect { cli.check_arguments! }.to_not raise_error
|
|
end
|
|
end
|
|
|
|
context 'when recipe argument is missing' do
|
|
let(:arguments) { [] }
|
|
let(:stdout) { StringIO.new }
|
|
subject(:cli) { CLI.new(arguments, stdout) }
|
|
|
|
it 'exits with a return status of 64' do
|
|
expect { cli.check_arguments! }.to raise_error(SystemExit) { |e|
|
|
expect(e.status).to eq 64
|
|
}
|
|
end
|
|
|
|
it 'prints the usage' do
|
|
trap_exit { cli.check_arguments! }
|
|
expect(stdout.string).to match /\AUsage: .+/
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#env' do
|
|
it 'builds an environment with the current recipe' do
|
|
expect(Env).to receive(:new).with(cli.recipe)
|
|
cli.env
|
|
end
|
|
|
|
it 'returns the env' do
|
|
env = double('env')
|
|
allow(Env).to receive(:new) { env }
|
|
expect(cli.env).to be env
|
|
end
|
|
end
|
|
|
|
describe '#recipe' do
|
|
it 'builds a recipe' do
|
|
expect(Recipe)
|
|
.to receive(:from_file).with(recipe_file)
|
|
cli.recipe
|
|
end
|
|
|
|
it 'returns the recipe' do
|
|
recipe = double('recipe')
|
|
allow(Recipe).to receive(:new) { recipe }
|
|
expect(cli.recipe).to be recipe
|
|
end
|
|
end
|
|
|
|
describe '#worker' do
|
|
it 'builds a worker' do
|
|
expect(Worker).to receive(:new)
|
|
cli.worker
|
|
end
|
|
|
|
it 'returns the worker' do
|
|
worker = double('worker')
|
|
allow(Worker).to receive(:new) { worker }
|
|
expect(cli.worker).to be worker
|
|
end
|
|
end
|
|
end
|
|
end
|