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体验新版 GitCode,发现更多精彩内容 >>
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7152a4e9
编写于
9月 12, 2009
作者:
Y
Yehuda Katz
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电子邮件补丁
差异文件
Add per-controller middleware
上级
3180619c
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
91 addition
and
1 deletion
+91
-1
actionpack/lib/action_controller/metal.rb
actionpack/lib/action_controller/metal.rb
+14
-1
actionpack/test/new_base/middleware_test.rb
actionpack/test/new_base/middleware_test.rb
+77
-0
未找到文件。
actionpack/lib/action_controller/metal.rb
浏览文件 @
7152a4e9
...
...
@@ -88,6 +88,16 @@ def call(env)
end
end
extlib_inheritable_accessor
(
:middleware_stack
)
{
ActionDispatch
::
MiddlewareStack
.
new
}
def
self
.
use
(
*
args
)
middleware_stack
.
use
(
*
args
)
end
def
self
.
middleware
middleware_stack
end
# Return a rack endpoint for the given action. Memoize the endpoint, so
# multiple calls into MyController.action will return the same object
# for the same action.
...
...
@@ -99,7 +109,10 @@ def call(env)
# Proc:: A rack application
def
self
.
action
(
name
)
@actions
||=
{}
@actions
[
name
.
to_s
]
||=
ActionEndpoint
.
new
(
self
,
name
)
@actions
[
name
.
to_s
]
||=
begin
endpoint
=
ActionEndpoint
.
new
(
self
,
name
)
middleware_stack
.
build
(
endpoint
)
end
end
end
end
actionpack/test/new_base/middleware_test.rb
0 → 100644
浏览文件 @
7152a4e9
require
File
.
join
(
File
.
expand_path
(
File
.
dirname
(
__FILE__
)),
"test_helper"
)
module
MiddlewareTest
class
MyMiddleware
def
initialize
(
app
)
@app
=
app
end
def
call
(
env
)
result
=
@app
.
call
(
env
)
result
[
1
][
"Middleware-Test"
]
=
"Success"
result
[
1
][
"Middleware-Order"
]
=
"First"
result
end
end
class
ExclaimerMiddleware
def
initialize
(
app
)
@app
=
app
end
def
call
(
env
)
result
=
@app
.
call
(
env
)
result
[
1
][
"Middleware-Order"
]
<<
"!"
result
end
end
class
MyController
<
ActionController
::
Metal
use
MyMiddleware
middleware
.
insert_before
MyMiddleware
,
ExclaimerMiddleware
def
index
self
.
response_body
=
"Hello World"
end
end
class
InheritedController
<
MyController
end
module
MiddlewareTests
extend
ActiveSupport
::
Testing
::
Declarative
test
"middleware that is 'use'd is called as part of the Rack application"
do
result
=
@app
.
call
(
env_for
(
"/"
))
assert_equal
"Hello World"
,
result
[
2
]
assert_equal
"Success"
,
result
[
1
][
"Middleware-Test"
]
end
test
"the middleware stack is exposed as 'middleware' in the controller"
do
result
=
@app
.
call
(
env_for
(
"/"
))
assert_equal
"First!"
,
result
[
1
][
"Middleware-Order"
]
end
end
class
TestMiddleware
<
ActiveSupport
::
TestCase
include
MiddlewareTests
def
setup
@app
=
MyController
.
action
(
:index
)
end
def
env_for
(
url
)
Rack
::
MockRequest
.
env_for
(
url
)
end
end
class
TestInheritedMiddleware
<
TestMiddleware
def
setup
@app
=
InheritedController
.
action
(
:index
)
end
test
"middleware inherits"
do
end
end
end
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