111 lines
3.0 KiB
Ruby
111 lines
3.0 KiB
Ruby
require 'spec_helper'
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module Producer::Core
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describe Task do
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let(:name) { :some_task }
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let(:action) { double 'action' }
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let(:condition) { double 'condition' }
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subject(:task) { Task.new(name, [action], condition) }
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describe '.evaluate' do
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let(:env) { double 'env' }
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let(:args) { [:some, :arguments] }
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let(:block) { proc { :some_task_code } }
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it 'builds a new DSL sandbox with given code' do
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dsl = double('dsl').as_null_object
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expect(Task::DSL).to receive(:new).with(no_args) do |&b|
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expect(b).to be block
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dsl
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end
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Task.evaluate(name, env, *args, &block)
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end
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it 'evaluates the DSL sandbox code with given environment' do
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dsl = double('dsl').as_null_object
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allow(Task::DSL).to receive(:new) { dsl }
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expect(dsl).to receive(:evaluate).with(env, *args)
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Task.evaluate(name, env, *args, &block)
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end
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it 'builds the task with its name, actions and condition' do
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dsl = double(
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'dsl', actions: [:some_action], condition: :some_condition
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).as_null_object
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allow(Task::DSL).to receive(:new) { dsl }
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expect(Task)
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.to receive(:new).with(:some_task, [:some_action], :some_condition)
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Task.evaluate(name, env, *args, &block)
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end
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it 'returns the task' do
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task = double 'task'
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allow(Task).to receive(:new) { task }
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expect(Task.evaluate(name, env, *args, &block)).to be task
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end
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end
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describe '#initialize' do
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it 'assigns the name' do
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expect(task.instance_eval { @name }).to eq name
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end
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it 'assigns the actions' do
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expect(task.instance_eval { @actions }).to eq [action]
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end
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it 'assigns the condition' do
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expect(task.instance_eval { @condition }).to eq condition
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end
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context 'when only the name is given as argument' do
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subject(:task) { Task.new(name) }
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it 'assigns no action' do
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expect(task.actions).to be_empty
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end
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it 'assigns a true condition' do
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expect(task.condition).to be true
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end
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end
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end
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describe '#name' do
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it 'returns its name' do
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expect(task.name).to eq name
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end
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end
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describe '#actions' do
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it 'returns the assigned actions' do
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expect(task.actions).to eq [action]
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end
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end
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describe '#condition' do
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it 'returns the assigned condition' do
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expect(task.condition).to be condition
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end
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end
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describe '#condition_met?' do
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context 'when condition is truthy' do
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let(:condition) { Condition.new([], true) }
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it 'returns true' do
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expect(task.condition_met?).to be true
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end
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end
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context 'when condition is falsy' do
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let(:condition) { Condition.new([], false) }
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it 'returns false' do
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expect(task.condition_met?).to be false
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end
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end
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end
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end
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end
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