125 lines
3.4 KiB
Ruby
125 lines
3.4 KiB
Ruby
require 'spec_helper'
|
|
|
|
module Producer::Core
|
|
describe Recipe do
|
|
include FixturesHelpers
|
|
|
|
let(:code) { 'nil' }
|
|
let(:env) { double('env') }
|
|
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
|
|
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)
|
|
recipe.evaluate(env)
|
|
end
|
|
end
|
|
|
|
|
|
describe Recipe::DSL do
|
|
let(:code) { Proc.new { } }
|
|
subject(:dsl) { Recipe::DSL.new &code }
|
|
|
|
describe '#initialize' do
|
|
context 'when a string of code is given as argument' do
|
|
subject(:dsl) { Recipe::DSL.new 'nil' }
|
|
|
|
it 'returns the DSL instance' do
|
|
expect(dsl).to be_a Recipe::DSL
|
|
end
|
|
end
|
|
|
|
context 'when a code block is given as argument' do
|
|
subject(:dsl) { Recipe::DSL.new Proc.new { } }
|
|
|
|
it 'returns the DSL instance' do
|
|
expect(dsl).to be_a Recipe::DSL
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#evaluate' do
|
|
it 'evaluates its code' do
|
|
dsl = Recipe::DSL.new { raise 'error from recipe' }
|
|
expect { dsl.evaluate(env) }.to raise_error(RuntimeError, 'error from recipe')
|
|
end
|
|
|
|
it 'returns itself' do
|
|
expect(dsl.evaluate(env)).to eq dsl
|
|
end
|
|
end
|
|
|
|
context 'DSL specific methods' do
|
|
subject(:dsl) { Recipe::DSL.new(&code).evaluate(env) }
|
|
|
|
describe '#source' do
|
|
let(:code) { "source '#{fixture_path_for 'recipes/error'}'" }
|
|
subject(:dsl) { Recipe::DSL.new code }
|
|
|
|
it 'sources the recipe given as argument' do
|
|
expect { dsl.evaluate(env) }.to raise_error(RuntimeError, 'error from recipe')
|
|
end
|
|
end
|
|
|
|
describe '#tasks' do
|
|
let(:code) { Proc.new { task(:some_task) } }
|
|
|
|
it 'returns registered tasks' do
|
|
expect(dsl.tasks[0].name).to eq :some_task
|
|
end
|
|
end
|
|
|
|
describe '#task' do
|
|
let(:code) { Proc.new { task(:first); task(:last) } }
|
|
|
|
it 'registers tasks in declaration order' do
|
|
expect(dsl.tasks[0].name).to eq :first
|
|
expect(dsl.tasks[1].name).to eq :last
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|