gitlab-org--gitlab-foss/qa/spec/resource/base_spec.rb
Lin Jen-Shin 4d0fd75cd5 Rename QA::Factory to QA::Resource
* Factory::Base -> Resource::Base, and therefore:
* Factory::Resource::Project -> Resource::Project
2018-11-05 22:20:57 +08:00

246 lines
7 KiB
Ruby

# frozen_string_literal: true
describe QA::Resource::Base do
include Support::StubENV
let(:resource) { spy('resource') }
let(:location) { 'http://location' }
shared_context 'fabrication context' do
subject do
Class.new(described_class) do
def self.name
'MyResource'
end
end
end
before do
allow(subject).to receive(:current_url).and_return(location)
allow(subject).to receive(:new).and_return(resource)
end
end
shared_examples 'fabrication method' do |fabrication_method_called, actual_fabrication_method = nil|
let(:fabrication_method_used) { actual_fabrication_method || fabrication_method_called }
it 'yields resource before calling resource method' do
expect(resource).to receive(:something!).ordered
expect(resource).to receive(fabrication_method_used).ordered.and_return(location)
subject.public_send(fabrication_method_called, resource: resource) do |resource|
resource.something!
end
end
it 'does not log the resource and build method when QA_DEBUG=false' do
stub_env('QA_DEBUG', 'false')
expect(resource).to receive(fabrication_method_used).and_return(location)
expect { subject.public_send(fabrication_method_called, 'something', resource: resource) }
.not_to output.to_stdout
end
end
describe '.fabricate!' do
context 'when resource does not support fabrication via the API' do
before do
expect(described_class).to receive(:fabricate_via_api!).and_raise(NotImplementedError)
end
it 'calls .fabricate_via_browser_ui!' do
expect(described_class).to receive(:fabricate_via_browser_ui!)
described_class.fabricate!
end
end
context 'when resource supports fabrication via the API' do
it 'calls .fabricate_via_browser_ui!' do
expect(described_class).to receive(:fabricate_via_api!)
described_class.fabricate!
end
end
end
describe '.fabricate_via_api!' do
include_context 'fabrication context'
it_behaves_like 'fabrication method', :fabricate_via_api!
it 'instantiates the resource, calls resource method returns the resource' do
expect(resource).to receive(:fabricate_via_api!).and_return(location)
result = subject.fabricate_via_api!(resource: resource, parents: [])
expect(result).to eq(resource)
end
it 'logs the resource and build method when QA_DEBUG=true' do
stub_env('QA_DEBUG', 'true')
expect(resource).to receive(:fabricate_via_api!).and_return(location)
expect { subject.fabricate_via_api!('something', resource: resource, parents: []) }
.to output(/==> Built a MyResource via api in [\d\.\-e]+ seconds+/)
.to_stdout
end
end
describe '.fabricate_via_browser_ui!' do
include_context 'fabrication context'
it_behaves_like 'fabrication method', :fabricate_via_browser_ui!, :fabricate!
it 'instantiates the resource and calls resource method' do
subject.fabricate_via_browser_ui!('something', resource: resource, parents: [])
expect(resource).to have_received(:fabricate!).with('something')
end
it 'returns fabrication resource' do
result = subject.fabricate_via_browser_ui!('something', resource: resource, parents: [])
expect(result).to eq(resource)
end
it 'logs the resource and build method when QA_DEBUG=true' do
stub_env('QA_DEBUG', 'true')
expect { subject.fabricate_via_browser_ui!('something', resource: resource, parents: []) }
.to output(/==> Built a MyResource via browser_ui in [\d\.\-e]+ seconds+/)
.to_stdout
end
end
shared_context 'simple resource' do
subject do
Class.new(QA::Resource::Base) do
attribute :test do
'block'
end
attribute :no_block
def fabricate!
'any'
end
def self.current_url
'http://stub'
end
end
end
let(:resource) { subject.new }
end
describe '.attribute' do
include_context 'simple resource'
it 'appends new attribute' do
expect(subject.attributes_names).to eq([:no_block, :test, :web_url])
end
context 'when the attribute is populated via a block' do
it 'returns value from the block' do
result = subject.fabricate!(resource: resource)
expect(result).to be_a(described_class)
expect(result.test).to eq('block')
end
end
context 'when the attribute is populated via the api' do
let(:api_resource) { { no_block: 'api' } }
before do
expect(resource).to receive(:api_resource).and_return(api_resource)
end
it 'returns value from api' do
result = subject.fabricate!(resource: resource)
expect(result).to be_a(described_class)
expect(result.no_block).to eq('api')
end
context 'when the attribute also has a block' do
let(:api_resource) { { test: 'api_with_block' } }
before do
allow(QA::Runtime::Logger).to receive(:info)
end
it 'returns value from api and emits an INFO log entry' do
result = subject.fabricate!(resource: resource)
expect(result).to be_a(described_class)
expect(result.test).to eq('api_with_block')
expect(QA::Runtime::Logger)
.to have_received(:info).with(/api_with_block/)
end
end
end
context 'when the attribute is populated via direct assignment' do
before do
resource.test = 'value'
end
it 'returns value from the assignment' do
result = subject.fabricate!(resource: resource)
expect(result).to be_a(described_class)
expect(result.test).to eq('value')
end
context 'when the api also has such response' do
before do
allow(resource).to receive(:api_resource).and_return({ test: 'api' })
end
it 'returns value from the assignment' do
result = subject.fabricate!(resource: resource)
expect(result).to be_a(described_class)
expect(result.test).to eq('value')
end
end
end
context 'when the attribute has no value' do
it 'raises an error because no values could be found' do
result = subject.fabricate!(resource: resource)
expect { result.no_block }
.to raise_error(described_class::NoValueError, "No value was computed for no_block of #{resource.class.name}.")
end
end
end
describe '#web_url' do
include_context 'simple resource'
it 'sets #web_url to #current_url after fabrication' do
subject.fabricate!(resource: resource)
expect(resource.web_url).to eq(subject.current_url)
end
end
describe '#visit!' do
include_context 'simple resource'
before do
allow(resource).to receive(:visit)
end
it 'calls #visit with the underlying #web_url' do
resource.web_url = subject.current_url
resource.visit!
expect(resource).to have_received(:visit).with(subject.current_url)
end
end
end