2014-01-20 01:48:31 +00:00

101 lines
2.6 KiB
Ruby

require 'spec_helper'
module Producer::Core
describe Task do
let(:name) { :some_task }
let(:action) { double 'action' }
let(:condition) { double 'condition' }
subject(:task) { Task.new(name, [action], condition) }
describe '.evaluate' do
let(:name) { :some_task }
let(:env) { double 'env' }
let(:block) { proc { condition { :condition }; some_action } }
let(:some_action_class) { Class.new(Action) }
subject(:task) { Task.evaluate(name, env, :some, :args, &block) }
before { Task::DSL.define_action(:some_action, some_action_class) }
it 'returns an evaluated task' do
expect(task).to be_kind_of Task
end
context 'evaluated task' do
it 'has the requested name' do
expect(task.name).to eq name
end
it 'has the requested actions' do
expect(task.actions.first).to be_kind_of some_action_class
end
it 'has the requested condition' do
expect(task.condition.return_value).to be :condition
end
end
end
describe '#initialize' do
it 'assigns the name' do
expect(task.instance_eval { @name }).to eq name
end
it 'assigns the actions' do
expect(task.instance_eval { @actions }).to eq [action]
end
it 'assigns the condition' do
expect(task.instance_eval { @condition }).to eq condition
end
context 'when only the name is given as argument' do
subject(:task) { Task.new(name) }
it 'assigns no action' do
expect(task.actions).to be_empty
end
it 'assigns a true condition' do
expect(task.condition).to be true
end
end
end
describe '#name' do
it 'returns its name' do
expect(task.name).to eq name
end
end
describe '#actions' do
it 'returns the assigned actions' do
expect(task.actions).to eq [action]
end
end
describe '#condition' do
it 'returns the assigned condition' do
expect(task.condition).to be condition
end
end
describe '#condition_met?' do
context 'when condition is truthy' do
let(:condition) { Condition.new([], true) }
it 'returns true' do
expect(task.condition_met?).to be true
end
end
context 'when condition is falsy' do
let(:condition) { Condition.new([], false) }
it 'returns false' do
expect(task.condition_met?).to be false
end
end
end
end
end