producer-core/spec/producer/core/recipe_spec.rb
2013-07-28 18:38:00 +00:00

60 lines
1.4 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
it 'builds a recipe whose code is read from given file path' do
filepath = fixture_path_for 'recipes/empty.rb'
recipe = Recipe.from_file(filepath)
expect(recipe.code).to eq File.read(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
it 'builds a recipe DSL sandbox' do
expect(Recipe).to receive(:new).with(code).and_call_original
recipe.evaluate
end
end
describe Recipe::DSL do
let(:dsl) { Recipe::DSL.new &code }
describe '#new' do
let(:code) { Proc.new { raise 'error from recipe' } }
it 'evaluates its code' do
expect { dsl }.to raise_error(RuntimeError, 'error from recipe')
end
end
describe '#source' do
let(:code) { "source '#{fixture_path_for 'recipes/error'}'" }
let(:dsl) { Recipe::DSL.new code }
it 'evaluates its code' do
expect { dsl }.to raise_error(RuntimeError, 'error from recipe')
end
end
end
end
end