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module Rack
class MockSession # :nodoc:
attr_writer :cookie_jar
attr_reader :default_host
def initialize(app, default_host = Rack::Test::DEFAULT_HOST)
@app = app
@after_request = []
@default_host = default_host
@last_request = nil
@last_response = nil
end
def after_request(&block)
@after_request << block
end
def clear_cookies
@cookie_jar = Rack::Test::CookieJar.new([], @default_host)
end
def set_cookie(cookie, uri = nil)
cookie_jar.merge(cookie, uri)
end
def request(uri, env)
env["HTTP_COOKIE"] ||= cookie_jar.for(uri)
@last_request = Rack::Request.new(env)
status, headers, body = @app.call(@last_request.env)
@last_response = MockResponse.new(status, headers, body, env["rack.errors"].flush)
body.close if body.respond_to?(:close)
cookie_jar.merge(last_response.headers["Set-Cookie"], uri)
@after_request.each { |hook| hook.call }
if @last_response.respond_to?(:finish)
@last_response.finish
else
@last_response
end
end
# Return the last request issued in the session. Raises an error if no
# requests have been sent yet.
def last_request
raise Rack::Test::Error.new("No request yet. Request a page first.") unless @last_request
@last_request
end
# Return the last response received in the session. Raises an error if
# no requests have been sent yet.
def last_response
raise Rack::Test::Error.new("No response yet. Request a page first.") unless @last_response
@last_response
end
def cookie_jar
@cookie_jar ||= Rack::Test::CookieJar.new([], @default_host)
end
end
end
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