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# frozen_string_literal: true
describe QA::Resource::ApiFabricator do
let(:resource_without_api_support) do
Class.new do
def self.name
'FooBarResource'
end
end
end
let(:resource_with_api_support) do
Class.new do
def self.name
'FooBarResource'
end
def api_get_path
'/foo'
end
def api_post_path
'/bar'
end
def api_post_body
{ name: 'John Doe' }
end
end
end
before do
allow(subject).to receive(:current_url).and_return('')
end
subject { resource.tap { |f| f.include(described_class) }.new }
describe '#api_support?' do
let(:api_client) { spy('Runtime::API::Client') }
let(:api_client_instance) { double('API Client') }
context 'when resource does not support fabrication via the API' do
let(:resource) { resource_without_api_support }
it 'returns false' do
expect(subject).not_to be_api_support
end
end
context 'when resource supports fabrication via the API' do
let(:resource) { resource_with_api_support }
it 'returns false' do
expect(subject).to be_api_support
end
end
end
describe '#fabricate_via_api!' do
let(:api_client) { spy('Runtime::API::Client') }
let(:api_client_instance) { double('API Client') }
before do
stub_const('QA::Runtime::API::Client', api_client)
allow(api_client).to receive(:new).and_return(api_client_instance)
allow(api_client_instance).to receive(:personal_access_token).and_return('foo')
end
context 'when resource does not support fabrication via the API' do
let(:resource) { resource_without_api_support }
it 'raises a NotImplementedError exception' do
expect { subject.fabricate_via_api! }.to raise_error(NotImplementedError, _("Resource FooBarResource does not support fabrication via the API!"))
end
end
context 'when resource supports fabrication via the API' do
let(:resource) { resource_with_api_support }
let(:api_request) { spy('Runtime::API::Request') }
let(:resource_web_url) { 'http://example.org/api/v4/foo' }
let(:response) { { id: 1, name: 'John Doe', web_url: resource_web_url } }
let(:raw_post) { double('Raw POST response', code: 201, body: response.to_json) }
before do
stub_const('QA::Runtime::API::Request', api_request)
allow(api_request).to receive(:new).and_return(double(url: resource_web_url))
end
context 'when creating a resource' do
before do
allow(subject).to receive(:post).with(resource_web_url, subject.api_post_body).and_return(raw_post)
end
it 'returns the resource URL' do
expect(api_request).to receive(:new).with(api_client_instance, subject.api_post_path).and_return(double(url: resource_web_url))
expect(subject).to receive(:post).with(resource_web_url, subject.api_post_body).and_return(raw_post)
expect(subject.fabricate_via_api!).to eq(resource_web_url)
end
it 'populates api_resource with the resource' do
subject.fabricate_via_api!
expect(subject.api_resource).to eq(response)
end
context 'when the POST fails' do
let(:post_response) { { error: _("Name already taken.") } }
let(:raw_post) { double('Raw POST response', code: 400, body: post_response.to_json) }
it 'raises a ResourceFabricationFailedError exception' do
expect(api_request).to receive(:new).with(api_client_instance, subject.api_post_path).and_return(double(url: resource_web_url))
expect(subject).to receive(:post).with(resource_web_url, subject.api_post_body).and_return(raw_post)
expect { subject.fabricate_via_api! }.to raise_error(described_class::ResourceFabricationFailedError, "Fabrication of FooBarResource using the API failed (400) with `#{raw_post}`.")
expect(subject.api_resource).to be_nil
end
end
end
context '#transform_api_resource' do
let(:resource) do
Class.new do
def self.name
'FooBarResource'
end
def api_get_path
'/foo'
end
def api_post_path
'/bar'
end
def api_post_body
{ name: 'John Doe' }
end
def transform_api_resource(resource)
resource[:new] = 'foobar'
resource
end
end
end
let(:response) { { existing: 'foo', web_url: resource_web_url } }
let(:transformed_resource) { { existing: 'foo', new: 'foobar', web_url: resource_web_url } }
it 'transforms the resource' do
expect(subject).to receive(:post).with(resource_web_url, subject.api_post_body).and_return(raw_post)
expect(subject).to receive(:transform_api_resource).with(response).and_return(transformed_resource)
subject.fabricate_via_api!
end
end
end
end
end
|
