lib/vcr/library_hooks/typhoeus.rb
require 'vcr/util/version_checker'
require 'vcr/request_handler'
require 'typhoeus'
if Float(Typhoeus::VERSION[/^\d+\.\d+/]) < 0.5
require 'vcr/library_hooks/typhoeus_0.4'
else
VCR::VersionChecker.new('Typhoeus', Typhoeus::VERSION, '0.5.0', '0.5').check_version!
module VCR
class LibraryHooks
# @private
module Typhoeus
# @private
class RequestHandler < ::VCR::RequestHandler
attr_reader :request
def initialize(request)
@request = request
request.block_connection = false if VCR.turned_on?
end
def vcr_request
@vcr_request ||= VCR::Request.new \
request.options.fetch(:method, :get),
request.url,
request.options.fetch(:body, ""),
request.options.fetch(:headers, {})
end
private
def externally_stubbed?
::Typhoeus::Expectation.find_by(request)
end
def set_typed_request_for_after_hook(*args)
super
request.instance_variable_set(:@__typed_vcr_request, @after_hook_typed_request)
end
def on_unhandled_request
invoke_after_request_hook(nil)
super
end
def on_stubbed_by_vcr_request
::Typhoeus::Response.new \
:http_version => stubbed_response.http_version,
:code => stubbed_response.status.code,
:status_message => stubbed_response.status.message,
:headers => stubbed_response_headers,
:body => stubbed_response.body,
:mock => true
end
def stubbed_response_headers
@stubbed_response_headers ||= {}.tap do |hash|
stubbed_response.headers.each do |key, values|
hash[key] = values.size == 1 ? values.first : values
end if stubbed_response.headers
end
end
end
# @private
def self.vcr_response_from(response)
VCR::Response.new \
VCR::ResponseStatus.new(response.code, response.status_message),
response.headers,
response.body,
response.http_version
end
::Typhoeus.on_complete do |response|
request = response.request
unless VCR.library_hooks.disabled?(:typhoeus)
vcr_response = vcr_response_from(response)
typed_vcr_request = request.send(:remove_instance_variable, :@__typed_vcr_request)
unless request.response.mock
http_interaction = VCR::HTTPInteraction.new(typed_vcr_request, vcr_response)
VCR.record_http_interaction(http_interaction)
end
VCR.configuration.invoke_hook(:after_http_request, typed_vcr_request, vcr_response)
end
end
::Typhoeus.before do |request|
if response = VCR::LibraryHooks::Typhoeus::RequestHandler.new(request).handle
request.finish(response)
else
true
end
end
end
end
end
end
VCR.configuration.after_library_hooks_loaded do
# ensure WebMock's Typhoeus adapter does not conflict with us here
# (i.e. to double record requests or whatever).
if defined?(WebMock::HttpLibAdapters::TyphoeusAdapter)
WebMock::HttpLibAdapters::TyphoeusAdapter.disable!
end
end