实例方法：
html_documentResponse Assertions：
assert_redirected_to
assert_responseRouting Assertions：
assert_generates
assert_recognizes
assert_routing
with_routing# Rails 5 已废除 assigns
assigns
cookies
flash
session
fixture_file_upload
redirect_to_url类方法：
实例方法：
Request Helpers：
Session：
Runner：
最后更新于
这有帮助吗？
这有帮助吗？
accept=
action=
cookies & rack_cookies
host=
if_modified_since=
if_none_match=
path=
port=
remote_addr=
request_method=
request_uri=
user_agent=from_response
# response successful?
success? & successful?
# URL not found?
missing? & not_found?
# redirected?
redirect? & redirection?
# a server-side error?
error? & server_error?app
app=app
document_root_element
url_optionsdelete
delete_via_redirect
follow_redirect!
get
get_via_redirect
head
patch
patch_via_redirect
post
post_via_redirect
put
put_via_redirect
request_via_redirect
xhr & xml_http_requestcookies
host
https?
https!
reset!
url_optionsapp
default_url_options
default_url_options=
open_session
reset!