Thibault Jouan 31b9e68026 Improve Env#initialize spec:
Test that #current_recipe returns exactly the assigned recipe
(argument given to the constructor).
2013-08-06 20:07:39 +00:00

70 lines
1.7 KiB
Ruby

require 'spec_helper'
module Producer::Core
describe Env do
subject(:env) { Env.new }
describe '#initialize' do
it 'assigns nil as a default target' do
expect(env.target).not_to be
end
context 'without argument' do
it 'assigns no recipe' do
expect(env.current_recipe).not_to be
end
it 'assigns $stdout as the default output' do
expect(env.instance_eval { @output } ).to eq $stdout
end
end
context 'when a recipe is given as argument' do
let(:recipe) { Recipe.new(proc { nil }) }
subject(:env) { Env.new(recipe) }
it 'assigns the current recipe' do
expect(env.current_recipe).to be recipe
end
end
end
describe '#output' do
let(:standard_output) { StringIO.new }
it 'writes the given string to the assigned IO with a record separator' do
env.output = standard_output
expect(standard_output).to receive(:puts).with('some content')
env.output 'some content'
end
end
describe '#target' do
let(:target) { Object.new }
it 'returns the defined target' do
env.target = target
expect(env.target).to eq target
end
end
describe '#remote' do
it 'builds a Remote with the current target' do
env.target = 'some_hostname.example'
expect(Remote).to receive(:new).with(env.target)
env.remote
end
it 'returns the remote' do
remote = double('remote')
allow(Remote).to receive(:new) { remote }
expect(env.remote).to eq remote
end
it 'memoizes the remote' do
expect(env.remote).to be env.remote
end
end
end
end