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describe QA::Factory::Base do
describe '.fabricate!' do
subject { Class.new(described_class) }
let(:factory) { spy('factory') }
let(:product) { spy('product') }
before do
allow(QA::Factory::Product).to receive(:new).and_return(product)
end
it 'instantiates the factory and calls factory method' do
expect(subject).to receive(:new).and_return(factory)
subject.fabricate!('something')
expect(factory).to have_received(:fabricate!).with('something')
end
it 'returns fabrication product' do
allow(subject).to receive(:new).and_return(factory)
allow(factory).to receive(:fabricate!).and_return('something')
result = subject.fabricate!('something')
expect(result).to eq product
end
it 'yields factory before calling factory method' do
allow(subject).to receive(:new).and_return(factory)
subject.fabricate! do |factory|
factory.something!
end
expect(factory).to have_received(:something!).ordered
expect(factory).to have_received(:fabricate!).ordered
end
end
describe '.dependency' do
let(:dependency) { spy('dependency') }
before do
stub_const('Some::MyDependency', dependency)
end
subject do
Class.new(described_class) do
dependency Some::MyDependency, as: :mydep do |factory|
factory.something!
end
end
end
it 'appends a new dependency and accessors' do
expect(subject.dependencies).to be_one
end
it 'defines dependency accessors' do
expect(subject.new).to respond_to :mydep, :mydep=
end
end
describe 'building dependencies' do
let(:dependency) { double('dependency') }
let(:instance) { spy('instance') }
subject do
Class.new(described_class) do
dependency Some::MyDependency, as: :mydep
end
end
before do
stub_const('Some::MyDependency', dependency)
allow(subject).to receive(:new).and_return(instance)
allow(instance).to receive(:mydep).and_return(nil)
allow(QA::Factory::Product).to receive(:new)
end
it 'builds all dependencies first' do
expect(dependency).to receive(:fabricate!).once
subject.fabricate!
end
end
end
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