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# frozen_string_literal: true
require "pathname"
module WebMock
class ResponseFactory
def self.response_for(options)
if options.respond_to?(:call)
WebMock::DynamicResponse.new(options)
else
WebMock::Response.new(options)
end
end
end
class Response
def initialize(options = {})
case options
when IO, StringIO
self.options = read_raw_response(options)
when String
self.options = read_raw_response(StringIO.new(options))
else
self.options = options
end
end
def headers
@headers
end
def headers=(headers)
@headers = headers
if @headers && !@headers.is_a?(Proc)
@headers = Util::Headers.normalize_headers(@headers)
end
end
def body
@body || String.new("")
end
def body=(body)
@body = body
assert_valid_body!
stringify_body!
end
def status
@status || [200, ""]
end
def status=(status)
@status = status.is_a?(Integer) ? [status, ""] : status
end
def exception
@exception
end
def exception=(exception)
@exception = case exception
when String then StandardError.new(exception)
when Class then exception.new('Exception from WebMock')
when Exception then exception
end
end
def raise_error_if_any
raise @exception if @exception
end
def should_timeout
@should_timeout == true
end
def options=(options)
options = WebMock::Util::HashKeysStringifier.stringify_keys!(options)
HashValidator.new(options).validate_keys('headers', 'status', 'body', 'exception', 'should_timeout')
self.headers = options['headers']
self.status = options['status']
self.body = options['body']
self.exception = options['exception']
@should_timeout = options['should_timeout']
end
def evaluate(request_signature)
self.body = @body.call(request_signature) if @body.is_a?(Proc)
self.headers = @headers.call(request_signature) if @headers.is_a?(Proc)
self.status = @status.call(request_signature) if @status.is_a?(Proc)
@should_timeout = @should_timeout.call(request_signature) if @should_timeout.is_a?(Proc)
@exception = @exception.call(request_signature) if @exception.is_a?(Proc)
self
end
def ==(other)
self.body == other.body &&
self.headers === other.headers &&
self.status == other.status &&
self.exception == other.exception &&
self.should_timeout == other.should_timeout
end
private
def stringify_body!
if @body.is_a?(IO) || @body.is_a?(Pathname)
io = @body
@body = io.read
io.close if io.respond_to?(:close)
end
end
def assert_valid_body!
valid_types = [Proc, IO, Pathname, String, Array]
return if @body.nil?
return if valid_types.any? { |c| @body.is_a?(c) }
if @body.is_a?(Hash)
raise InvalidBody, "must be one of: #{valid_types}, but you've used a #{@body.class}. " \
"Please convert it by calling .to_json .to_xml, or otherwise convert it to a string."
else
raise InvalidBody, "must be one of: #{valid_types}. '#{@body.class}' given."
end
end
def read_raw_response(io)
socket = ::Net::BufferedIO.new(io)
response = ::Net::HTTPResponse.read_new(socket)
transfer_encoding = response.delete('transfer-encoding') #chunks were already read by curl
response.reading_body(socket, true) {}
options = {}
options[:headers] = {}
response.each_header {|name, value| options[:headers][name] = value}
options[:headers]['transfer-encoding'] = transfer_encoding if transfer_encoding
options[:body] = response.read_body
options[:status] = [response.code.to_i, response.message]
options
ensure
socket.close
end
InvalidBody = Class.new(StandardError)
end
class DynamicResponse < Response
attr_accessor :responder
def initialize(responder)
@responder = responder
end
def evaluate(request_signature)
options = @responder.call(request_signature)
Response.new(options)
end
end
end
|
