Thibault Jouan ef0307fbb5 Improve small details in specs:
* Fix coding standards;
* Simplify some expectations (eq instead of be matcher);
* Expect identity on block instead of calling;
* Change some before call as oneliners;
* Avoid shadowing variable names;
* Improve wording where needed.
2013-12-19 22:46:56 +00:00

92 lines
2.2 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(:env) { double 'env' }
let(:block) { proc { :some_task_code } }
it 'delegates to DSL.evaluate' do
expect(Task::DSL)
.to receive(:evaluate).with(name, env) do |&b|
expect(b).to be block
end
Task.evaluate(name, env, &block)
end
it 'returns the evaluated task' do
task = double 'task'
allow(Task::DSL).to receive(:evaluate) { task }
expect(Task.evaluate(name, env, &block)).to be task
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