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|
require 'spec_helper'
require 'vcr/library_hooks/faraday'
describe VCR::Middleware::Faraday do
http_libs = %w[ typhoeus net_http ]
http_libs.each do |lib|
flags = [ :does_not_support_rotating_responses ]
if lib == 'typhoeus'
flags << :status_message_not_exposed
end
it_behaves_like 'a hook into an HTTP library', :faraday, "faraday (w/ #{lib})", *flags
end
context 'when performing a multipart upload' do
let(:connection) do
::Faraday.new("http://localhost:#{VCR::SinatraApp.port}/") do |b|
b.request :multipart
end
end
def self.test_recording
it 'records the request body correctly' do
payload = { :file => Faraday::UploadIO.new(__FILE__, 'text/plain') }
expect(VCR).to receive(:record_http_interaction) do |i|
expect(i.request.headers['Content-Type'].first).to include("multipart")
expect(i.request.body).to include(File.read(__FILE__))
end
VCR.use_cassette("upload") do
connection.post '/files', payload
end
end
end
context 'when the net_http adapter is used' do
before { connection.builder.adapter :net_http }
test_recording
end
context 'when no adapter is used' do
test_recording
end
end
context 'when extending the response body with an extension module' do
let(:connection) { ::Faraday.new("http://localhost:#{VCR::SinatraApp.port}/") }
def process_response(response)
response.body.extend Module.new { attr_accessor :_response }
response.body._response = response
end
it 'does not record the body extensions to the cassette' do
3.times do |i|
VCR.use_cassette("hack", :record => :new_episodes) do
response = connection.get("/foo")
process_response(response)
# Do something different after the first time to
# ensure new interactions are added to an existing
# cassette.
if i > 1
response = connection.get("/")
process_response(response)
end
end
end
contents = VCR::Cassette.new("hack").send(:raw_cassette_bytes)
expect(contents).not_to include("ruby/object:Faraday::Response")
end
end
context 'when making parallel requests' do
include VCRStubHelpers
let(:connection) { ::Faraday.new { |b| b.adapter :typhoeus } }
let(:request_url) { "http://localhost:#{VCR::SinatraApp.port}/" }
it 'works correctly with multiple parallel requests' do
recorded, played_back = [1, 2].map do
responses = []
VCR.use_cassette("multiple_parallel") do
connection.in_parallel do
responses << connection.get(request_url)
responses << connection.get(request_url)
end
end
responses.map(&:body)
end
# there should be no blanks
expect(recorded.select { |r| r.to_s == '' }).to eq([])
expect(played_back).to eq(recorded)
end
shared_examples_for "exclusive library hook" do
def make_request
connection.in_parallel { connection.get(request_url) }
end
it 'makes the faraday middleware exclusively enabled for the duration of the request' do
expect(VCR.library_hooks).not_to be_disabled(:webmock)
hook_called = false
VCR.configuration.after_http_request do
hook_called = true
expect(VCR.library_hooks).to be_disabled(:webmock)
end
make_request
expect(VCR.library_hooks).not_to be_disabled(:webmock)
expect(hook_called).to be true
end
end
context 'for an ignored request' do
before(:each) { VCR.configuration.ignore_request { true } }
it_behaves_like "exclusive library hook"
end
context 'for a stubbed request' do
it_behaves_like "exclusive library hook" do
before(:each) do
stub_requests([http_interaction(request_url)], [:method, :uri])
end
end
end
context "when another adapter is exclusive" do
it 'still makes requests properly' do
response = VCR.library_hooks.exclusively_enabled(:typhoeus) do
Faraday.get("http://localhost:#{VCR::SinatraApp.port}/")
end
expect(response.body).to eq("GET to root")
end
end
context 'for a recorded request' do
let!(:inserted_cassette) { VCR.insert_cassette('new_cassette') }
before(:each) { expect(VCR).to receive(:record_http_interaction) }
it_behaves_like "exclusive library hook"
end
context 'for a disallowed request' do
it_behaves_like "exclusive library hook" do
undef make_request
def make_request
expect {
connection.in_parallel { connection.get(request_url) }
}.to raise_error(VCR::Errors::UnhandledHTTPRequestError)
end
end
end
it_behaves_like "request hooks", :faraday, :recordable do
let!(:inserted_cassette) { VCR.insert_cassette('new_cassette') }
undef make_request
def make_request(disabled = false)
response = nil
connection.in_parallel do
response = connection.get(request_url)
end
response
end
it 'can be used to eject a cassette after the request is recorded' do
VCR.configuration.after_http_request { |request| VCR.eject_cassette }
expect(VCR).to receive(:record_http_interaction) do |interaction|
expect(VCR.current_cassette).to be(inserted_cassette)
end
make_request
expect(VCR.current_cassette).to be_nil
end
end
end if defined?(::Typhoeus)
end
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