producer-core/spec/producer/core/recipe_spec.rb
Thibault Jouan ace6a4ad2b Implement Task::DSL#evaluate:
So that the env is available from the task DSL.
2013-08-01 00:01:20 +00:00

61 lines
1.6 KiB
Ruby

require 'spec_helper'
module Producer::Core
describe Recipe do
include FixturesHelpers
let(:code) { 'nil' }
subject(:recipe) { Recipe.new(code) }
describe '.from_file' do
let (:filepath) { fixture_path_for 'recipes/empty.rb' }
subject(:recipe) { Recipe.from_file(filepath) }
it 'builds a recipe whose code is read from given file path' do
expect(recipe.code).to eq File.read(filepath)
end
it 'builds a recipe whose file path is set from given file path' do
expect(recipe.filepath).to eq filepath
end
end
describe '#initialize' do
it 'builds a recipe' do
expect(recipe).to be_a Recipe
end
end
describe '#code' do
it 'returns the assigned code' do
expect(recipe.code).to eq code
end
end
describe '#evaluate' do
let(:env) { double('env').as_null_object }
it 'builds a recipe DSL sandbox' do
expect(Recipe::DSL).to receive(:new).once.with(code).and_call_original
recipe.evaluate(env)
end
it 'evaluates the DSL sandbox with the environment given as argument' do
dsl = double('dsl').as_null_object
allow(Recipe::DSL).to receive(:new) { dsl }
expect(dsl).to receive(:evaluate)
recipe.evaluate(env)
end
it 'evaluates the DSL sandbox tasks' do
task = double('task')
allow(Task).to receive(:new) { task }
dsl = Recipe::DSL.new { task(:some_task) }
allow(Recipe::DSL).to receive(:new) { dsl }
expect(task).to receive(:evaluate).with(env)
recipe.evaluate(env)
end
end
end
end