forked from igrigorik/em-http-request
-
Notifications
You must be signed in to change notification settings - Fork 1
/
redirect_spec.rb
321 lines (271 loc) · 10 KB
/
redirect_spec.rb
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
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
require 'helper'
class RedirectMiddleware
attr_reader :call_count
def initialize
@call_count = 0
end
def request(c, h, r)
@call_count += 1
[h.merge({'EM-Middleware' => @call_count.to_s}), r]
end
end
class PickyRedirectMiddleware < RedirectMiddleware
def response(r)
if r.redirect? && r.response_header['LOCATION'][-1].chr == '3'
# set redirects to 0 to avoid further processing
r.req.redirects = 0
end
end
end
describe EventMachine::HttpRequest do
it "should follow location redirects" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect').get :redirects => 1
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 200
http.response_header["CONTENT_ENCODING"].should == "gzip"
http.response.should == "compressed"
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/gzip'
http.redirects.should == 1
EM.stop
}
}
end
it "should not follow redirects on created" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/created').get :redirects => 1
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 201
http.response.should match(/Hello/)
EM.stop
}
}
end
it "should not forward cookies across domains with http redirect" do
expires = (Date.today + 2).strftime('%a, %d %b %Y %T GMT')
response =<<-HTTP.gsub(/^ +/, '')
HTTP/1.1 301 MOVED PERMANENTLY
Location: http://localhost:8071/
Set-Cookie: foo=bar; expires=#{expires}; path=/; HttpOnly
HTTP
EventMachine.run do
@stub = StubServer.new(:host => '127.0.0.1', :port => 8070, :response => response)
@echo = StubServer.new(:host => 'localhost', :port => 8071, :echo => true)
http = EventMachine::HttpRequest.new('http://127.0.0.1:8070/').get :redirects => 1
http.errback { failed(http) }
http.callback do
http.response.should_not match(/Cookie/)
@stub.stop
@echo.stop
EM.stop
end
end
end
it "should forward valid cookies across domains with http redirect" do
expires = (Date.today + 2).strftime('%a, %d %b %Y %T GMT')
response =<<-HTTP.gsub(/^ +/, '')
HTTP/1.1 301 MOVED PERMANENTLY
Location: http://127.0.0.1:8071/
Set-Cookie: foo=bar; expires=#{expires}; path=/; HttpOnly
HTTP
EventMachine.run do
@stub = StubServer.new(:host => '127.0.0.1', :port => 8070, :response => response)
@echo = StubServer.new(:host => '127.0.0.1', :port => 8071, :echo => true)
http = EventMachine::HttpRequest.new('http://127.0.0.1:8070/').get :redirects => 1
http.errback { failed(http) }
http.callback do
http.response.should match(/Cookie/)
@stub.stop
@echo.stop
EM.stop
end
end
end
it "should forward valid cookies across domains with http redirect even if Location redirects to slightly different valid URL of same domain" do
expires = (Date.today + 2).strftime('%a, %d %b %Y %T GMT')
response =<<-HTTP.gsub(/^ +/, '')
HTTP/1.1 301 MOVED PERMANENTLY
Location: http://127.0.0.1:8081?omg=ponies
Set-Cookie: foo=bar; expires=#{expires}; path=/; HttpOnly
HTTP
EventMachine.run do
@stub = StubServer.new(:host => '127.0.0.1', :port => 8080, :response => response)
@echo = StubServer.new(:host => '127.0.0.1', :port => 8081, :echo => true)
http = EventMachine::HttpRequest.new('http://127.0.0.1:8080/').get :redirects => 1
http.errback { failed(http) }
http.callback do
http.response.should match(/Cookie/)
@stub.stop
@echo.stop
EM.stop
end
end
end
it "should redirect with missing content-length" do
EventMachine.run {
response = "HTTP/1.0 301 MOVED PERMANENTLY\r\nlocation: http://127.0.0.1:8090/redirect\r\n\r\n"
@stub = StubServer.new(:host => '127.0.0.1', :port => 8070, :response => response)
http = EventMachine::HttpRequest.new('http://127.0.0.1:8070/').get :redirects => 3
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 200
http.response_header["CONTENT_ENCODING"].should == "gzip"
http.response.should == "compressed"
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/gzip'
http.redirects.should == 3
@stub.stop
EM.stop
}
}
end
it "should follow redirects on HEAD method" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/head').head :redirects => 1
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 200
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/'
EM.stop
}
}
end
it "should report last_effective_url" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/').get
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 200
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/'
EM.stop
}
}
end
it "should default to 0 redirects" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect').get
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 301
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/redirect'
http.redirects.should == 0
EM.stop
}
}
end
it "should not invoke redirect logic on failed(http) connections" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8070/', :connect_timeout => 0.1).get :redirects => 5
http.callback { failed(http) }
http.errback {
http.redirects.should == 0
EM.stop
}
}
end
it "should normalize redirect urls" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/bad').get :redirects => 1
http.errback { failed(http) }
http.callback {
http.last_effective_url.to_s.should match('http://127.0.0.1:8090/')
http.response.should match('Hello, World!')
EM.stop
}
}
end
it "should fail gracefully on a missing host in absolute Location header" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/nohost').get :redirects => 1
http.callback { failed(http) }
http.errback {
http.error.should == 'Location header format error'
EM.stop
}
}
end
it "should apply timeout settings on redirects" do
EventMachine.run {
t = Time.now.to_i
EventMachine.heartbeat_interval = 0.1
conn = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/timeout', :inactivity_timeout => 0.1)
http = conn.get :redirects => 1
http.callback { failed(http) }
http.errback {
(Time.now.to_i - t).should <= 1
EM.stop
}
}
end
it "should capture and pass cookies on redirect and pass_cookies by default" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/multiple-with-cookie').get :redirects => 2, :head => {'cookie' => 'id=2;'}
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 200
http.response_header["CONTENT_ENCODING"].should == "gzip"
http.response.should == "compressed"
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/gzip'
http.redirects.should == 2
http.cookies.should include("id=2;")
http.cookies.should include("another_id=1")
EM.stop
}
}
end
it "should capture and not pass cookies on redirect if passing is disabled via pass_cookies" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/multiple-with-cookie').get :redirects => 2, :pass_cookies => false, :head => {'cookie' => 'id=2;'}
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 200
http.response_header["CONTENT_ENCODING"].should == "gzip"
http.response.should == "compressed"
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/gzip'
http.redirects.should == 2
http.cookies.should include("id=2;")
http.cookies.should_not include("another_id=1; expires=Sat, 09 Aug 2031 17:53:39 GMT; path=/;")
EM.stop
}
}
end
it "should follow location redirects with path" do
EventMachine.run {
http = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect').get :path => '/redirect', :redirects => 1
http.errback { failed(http) }
http.callback {
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/gzip'
http.response_header.status.should == 200
http.redirects.should == 1
EM.stop
}
}
end
it "should call middleware each time it redirects" do
EventMachine.run {
conn = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/middleware_redirects_1')
conn.use RedirectMiddleware
http = conn.get :redirects => 3
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 200
http.response_header['EM_MIDDLEWARE'].to_i.should == 3
EM.stop
}
}
end
it "should call middleware which may reject a redirection" do
EventMachine.run {
conn = EventMachine::HttpRequest.new('http://127.0.0.1:8090/redirect/middleware_redirects_1')
conn.use PickyRedirectMiddleware
http = conn.get :redirects => 3
http.errback { failed(http) }
http.callback {
http.response_header.status.should == 301
http.last_effective_url.to_s.should == 'http://127.0.0.1:8090/redirect/middleware_redirects_2'
EM.stop
}
}
end
end