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|
# frozen_string_literal: true
module WebMock
module HttpLibAdapters
require "net/http/status"
HTTP_REASONS = Net::HTTP::STATUS_CODES
#
# HTTPX plugin for webmock.
#
# Requests are "hijacked" at the session, before they're distributed to a connection.
#
module Plugin
class << self
def build_webmock_request_signature(request)
uri = WebMock::Util::URI.heuristic_parse(request.uri)
uri.query = request.query
uri.path = uri.normalized_path.gsub("[^:]//", "/")
WebMock::RequestSignature.new(
request.verb.downcase.to_sym,
uri.to_s,
body: request.body.to_s,
headers: request.headers.to_h
)
end
def build_webmock_response(_request, response)
webmock_response = WebMock::Response.new
webmock_response.status = [response.status, HTTP_REASONS[response.status]]
webmock_response.body = response.body.to_s
webmock_response.headers = response.headers.to_h
webmock_response
end
def build_from_webmock_response(request, webmock_response)
return build_error_response(request, HTTPX::TimeoutError.new(1, "Timed out")) if webmock_response.should_timeout
return build_error_response(request, webmock_response.exception) if webmock_response.exception
request
.options
.response_class
.new(
request,
webmock_response.status[0],
"2.0",
webmock_response.headers
).tap(&:mock!)
end
def build_error_response(request, exception)
HTTPX::ErrorResponse.new(request, exception)
end
end
module InstanceMethods
private
def do_init_connection(connection, selector)
super
connection.once(:unmock_connection) do
next unless connection.current_session == self
unless connection.addresses?
# reset Happy Eyeballs, fail early
connection.sibling = nil
deselect_connection(connection, selector)
end
resolve_connection(connection, selector)
end
end
end
module ResponseMethods
def initialize(*)
super
@mocked = false
end
def mock!
@mocked = true
end
def mocked?
@mocked
end
end
module ResponseBodyMethods
def decode_chunk(chunk)
return chunk if @response.mocked?
super
end
end
module ConnectionMethods
def initialize(*)
super
@mocked = true
end
def open?
return true if @mocked
super
end
def interests
return if @mocked
super
end
def terminate
force_reset
end
def send(request)
request_signature = Plugin.build_webmock_request_signature(request)
WebMock::RequestRegistry.instance.requested_signatures.put(request_signature)
if (mock_response = WebMock::StubRegistry.instance.response_for_request(request_signature))
response = Plugin.build_from_webmock_response(request, mock_response)
WebMock::CallbackRegistry.invoke_callbacks({ lib: :httpx }, request_signature, mock_response)
log { "mocking #{request.uri} with #{mock_response.inspect}" }
request.transition(:headers)
request.transition(:body)
request.transition(:trailers)
request.transition(:done)
response.finish!
request.response = response
request.emit(:response, response)
request_signature.headers = request.headers.to_h
response << mock_response.body.dup unless response.is_a?(HTTPX::ErrorResponse)
elsif WebMock.net_connect_allowed?(request_signature.uri)
if WebMock::CallbackRegistry.any_callbacks?
request.on(:response) do |resp|
unless resp.is_a?(HTTPX::ErrorResponse)
webmock_response = Plugin.build_webmock_response(request, resp)
WebMock::CallbackRegistry.invoke_callbacks(
{ lib: :httpx, real_request: true }, request_signature,
webmock_response
)
end
end
end
@mocked = false
emit(:unmock_connection, self)
super
else
raise WebMock::NetConnectNotAllowedError, request_signature
end
end
end
end
class HttpxAdapter < HttpLibAdapter
adapter_for :httpx
class << self
def enable!
@original_session ||= HTTPX::Session
webmock_session = HTTPX.plugin(Plugin)
HTTPX.send(:remove_const, :Session)
HTTPX.send(:const_set, :Session, webmock_session.class)
end
def disable!
return unless @original_session
HTTPX.send(:remove_const, :Session)
HTTPX.send(:const_set, :Session, @original_session)
end
end
end
end
end
|
