1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
require 'isolation/abstract_unit'
require 'stringio'
module ApplicationTests
class MiddlewareTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
boot_rails
FileUtils.rm_rf "#{app_path}/config/environments"
end
def app
@app ||= Rails.application
end
test "default middleware stack" do
boot!
assert_equal [
"ActionDispatch::Static",
"Rack::Lock",
"ActiveSupport::Cache::Strategy::LocalCache",
"Rack::Runtime",
"Rails::Rack::Logger",
"ActionDispatch::ShowExceptions",
"ActionDispatch::RemoteIp",
"Rack::Sendfile",
"ActionDispatch::Callbacks",
"ActiveRecord::QueryCache",
"ActionDispatch::Cookies",
"ActionDispatch::Session::CookieStore",
"ActionDispatch::Flash",
"ActionDispatch::ParamsParser",
"Rack::MethodOverride",
"ActionDispatch::Head"
], middleware
end
test "removing Active Record omits its middleware" do
use_frameworks []
boot!
assert !middleware.include?("ActiveRecord::ConnectionAdapters::ConnectionManagement")
assert !middleware.include?("ActiveRecord::QueryCache")
end
test "removes lock if allow concurrency is set" do
add_to_config "config.allow_concurrency = true"
boot!
assert !middleware.include?("Rack::Lock")
end
test "removes static asset server if serve_static_assets is disabled" do
add_to_config "config.serve_static_assets = false"
boot!
assert !middleware.include?("ActionDispatch::Static")
end
test "can delete a middleware from the stack" do
add_to_config "config.middleware.delete ActionDispatch::Static"
boot!
assert !middleware.include?("ActionDispatch::Static")
end
test "removes show exceptions if action_dispatch.show_exceptions is disabled" do
add_to_config "config.action_dispatch.show_exceptions = false"
boot!
assert !middleware.include?("ActionDispatch::ShowExceptions")
end
test "use middleware" do
use_frameworks []
add_to_config "config.middleware.use Rack::Config"
boot!
assert_equal "Rack::Config", middleware.last
end
test "insert middleware after" do
add_to_config "config.middleware.insert_after ActionDispatch::Static, Rack::Config"
boot!
assert_equal "Rack::Config", middleware.second
end
test "RAILS_CACHE does not respond to middleware" do
add_to_config "config.cache_store = :memory_store"
boot!
assert_equal "Rack::Runtime", middleware.third
end
test "RAILS_CACHE does respond to middleware" do
boot!
assert_equal "Rack::Runtime", middleware.fourth
end
test "insert middleware before" do
add_to_config "config.middleware.insert_before ActionDispatch::Static, Rack::Config"
boot!
assert_equal "Rack::Config", middleware.first
end
# x_sendfile_header middleware
test "config.action_dispatch.x_sendfile_header defaults to ''" do
make_basic_app
class ::OmgController < ActionController::Base
def index
send_file __FILE__
end
end
get "/"
assert_equal File.read(__FILE__), last_response.body
end
test "config.action_dispatch.x_sendfile_header can be set" do
make_basic_app do |app|
app.config.action_dispatch.x_sendfile_header = "X-Sendfile"
end
class ::OmgController < ActionController::Base
def index
send_file __FILE__
end
end
get "/"
assert_equal File.expand_path(__FILE__), last_response.headers["X-Sendfile"]
end
test "config.action_dispatch.x_sendfile_header is sent to Rack::Sendfile" do
make_basic_app do |app|
app.config.action_dispatch.x_sendfile_header = 'X-Lighttpd-Send-File'
end
class ::OmgController < ActionController::Base
def index
send_file __FILE__
end
end
get "/"
assert_equal File.expand_path(__FILE__), last_response.headers["X-Lighttpd-Send-File"]
end
# remote_ip tests
test "remote_ip works" do
make_basic_app
assert_equal "1.1.1.1", remote_ip("REMOTE_ADDR" => "1.1.1.1")
end
test "checks IP spoofing by default" do
make_basic_app
assert_raises(ActionDispatch::RemoteIp::IpSpoofAttackError) do
remote_ip("HTTP_X_FORWARDED_FOR" => "1.1.1.1", "HTTP_CLIENT_IP" => "1.1.1.2")
end
end
test "can disable IP spoofing check" do
make_basic_app do |app|
app.config.action_dispatch.ip_spoofing_check = false
end
assert_nothing_raised(ActionDispatch::RemoteIp::IpSpoofAttackError) do
assert_equal "1.1.1.2", remote_ip("HTTP_X_FORWARDED_FOR" => "1.1.1.1", "HTTP_CLIENT_IP" => "1.1.1.2")
end
end
test "the user can set trusted proxies" do
make_basic_app do |app|
app.config.action_dispatch.trusted_proxies = /^4\.2\.42\.42$/
end
assert_equal "1.1.1.1", remote_ip("REMOTE_ADDR" => "4.2.42.42,1.1.1.1")
end
test "show exceptions middleware filter backtrace before logging" do
my_middleware = Struct.new(:app) do
def call(env)
raise "Failure"
end
end
make_basic_app do |app|
app.config.middleware.use my_middleware
end
stringio = StringIO.new
Rails.logger = Logger.new(stringio)
env = Rack::MockRequest.env_for("/")
Rails.application.call(env)
assert_no_match(/action_dispatch/, stringio.string)
end
private
def boot!
require "#{app_path}/config/environment"
end
def middleware
AppTemplate::Application.middleware.map(&:klass).map(&:name)
end
def remote_ip(env = {})
remote_ip = nil
env = Rack::MockRequest.env_for("/").merge(env).merge!(
'action_dispatch.show_exceptions' => false,
'action_dispatch.secret_token' => 'b3c631c314c0bbca50c1b2843150fe33'
)
endpoint = Proc.new do |e|
remote_ip = ActionDispatch::Request.new(e).remote_ip
[200, {}, ["Hello"]]
end
Rails.application.middleware.build(endpoint).call(env)
remote_ip
end
end
end
|
