Mercurial > hg > nginx-tests
annotate proxy_cache_vary.t @ 494:623863fcb1d1
Tests: simplified proxy_next_upstream_tries.t tests.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Fri, 07 Nov 2014 15:20:02 +0300 |
parents | 3036e3af0e08 |
children | 34280f6b0bc6 |
rev | line source |
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471 | 1 #!/usr/bin/perl |
2 | |
3 # (C) Maxim Dounin | |
4 | |
5 # Tests for http proxy cache, the Vary header. | |
6 | |
7 ############################################################################### | |
8 | |
9 use warnings; | |
10 use strict; | |
11 | |
12 use Test::More; | |
13 | |
14 BEGIN { use FindBin; chdir($FindBin::Bin); } | |
15 | |
16 use lib 'lib'; | |
17 use Test::Nginx; | |
18 | |
19 ############################################################################### | |
20 | |
21 select STDERR; $| = 1; | |
22 select STDOUT; $| = 1; | |
23 | |
24 plan(skip_all => 'win32') if $^O eq 'MSWin32'; | |
25 | |
26 my $t = Test::Nginx->new()->has(qw/http proxy cache gzip rewrite/) | |
27 ->write_file_expand('nginx.conf', <<'EOF'); | |
28 | |
29 %%TEST_GLOBALS%% | |
30 | |
31 daemon off; | |
32 | |
33 events { | |
34 } | |
35 | |
36 http { | |
37 %%TEST_GLOBALS_HTTP%% | |
38 | |
39 proxy_cache_path %%TESTDIR%%/cache keys_zone=one:1m inactive=5s; | |
40 proxy_cache_key $uri; | |
41 | |
42 server { | |
43 listen 127.0.0.1:8080; | |
44 server_name localhost; | |
45 | |
46 add_header X-Cache-Status $upstream_cache_status; | |
47 | |
48 location / { | |
49 proxy_pass http://127.0.0.1:8081/; | |
50 proxy_cache one; | |
51 } | |
52 | |
53 location /replace/ { | |
54 proxy_pass http://127.0.0.1:8081/; | |
55 proxy_cache one; | |
56 } | |
57 | |
58 location /revalidate/ { | |
59 proxy_pass http://127.0.0.1:8081/; | |
60 proxy_cache one; | |
61 proxy_cache_revalidate on; | |
62 } | |
63 | |
64 location /ignore/ { | |
65 proxy_pass http://127.0.0.1:8081/; | |
66 proxy_cache one; | |
67 proxy_ignore_headers Vary; | |
68 } | |
69 } | |
70 | |
71 server { | |
72 listen 127.0.0.1:8081; | |
73 server_name localhost; | |
74 | |
75 gzip on; | |
76 gzip_min_length 0; | |
77 gzip_http_version 1.0; | |
78 gzip_vary on; | |
79 | |
80 expires 2s; | |
81 | |
82 location / { | |
83 if ($args = "novary") { | |
84 return 200 "the only variant\n"; | |
85 } | |
86 } | |
87 | |
88 location /asterisk { | |
89 gzip off; | |
90 add_header Vary "*"; | |
91 } | |
92 | |
93 location /complex { | |
94 gzip off; | |
95 add_header Vary ",, Accept-encoding , ,"; | |
96 } | |
97 } | |
98 } | |
99 | |
100 EOF | |
101 | |
102 $t->write_file('index.html', 'SEE-THIS'); | |
103 $t->write_file('asterisk', 'SEE-THIS'); | |
104 $t->write_file('complex', 'SEE-THIS'); | |
105 | |
489
3036e3af0e08
Tests: more Vary normalization tests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
481
diff
changeset
|
106 $t->try_run('no proxy_ignore_headers Vary')->plan(42); |
471 | 107 |
108 ############################################################################### | |
109 | |
481
7e823c8f7d31
Tests: adjusted TODOs for cache Vary support committed in 1.7.7.
Sergey Kandaurov <pluknet@nginx.com>
parents:
478
diff
changeset
|
110 local $TODO = 'not yet' unless $t->has_version('1.7.7'); |
471 | 111 |
112 like(get('/', 'gzip'), qr/MISS/ms, 'first request'); | |
113 like(get('/', 'gzip'), qr/HIT/ms, 'vary match cached'); | |
114 like(get('/', 'deflate'), qr/MISS/ms, 'vary mismatch'); | |
115 like(get('/', 'deflate'), qr/HIT/ms, 'vary mismatch cached'); | |
116 like(get('/', 'foo'), qr/MISS/ms, 'vary mismatch 2'); | |
117 like(get('/', 'foo'), qr/HIT/ms, 'vary mismatch 2 cached'); | |
118 like(get('/', 'gzip'), qr/HIT/ms, 'multiple representations cached'); | |
119 | |
120 SKIP: { | |
121 skip 'long tests', 6 unless $ENV{TEST_NGINX_UNSAFE}; | |
122 | |
123 # make sure all variants are properly expire | |
124 # and removed after inactive timeout | |
125 | |
126 sleep(3); | |
127 | |
128 like(get('/', 'gzip'), qr/EXPIRED/ms, 'first expired'); | |
129 like(get('/', 'deflate'), qr/EXPIRED/ms, 'second variant expired'); | |
130 | |
131 like(get('/', 'gzip'), qr/HIT/ms, 'first cached after expire'); | |
132 like(get('/', 'deflate'), qr/HIT/ms, 'second cached after expire'); | |
133 | |
134 sleep(12); | |
135 | |
136 like(get('/', 'gzip'), qr/MISS/ms, 'first inactive removed'); | |
137 like(get('/', 'deflate'), qr/MISS/ms, 'second variant removed'); | |
138 | |
139 } | |
140 | |
141 SKIP: { | |
142 skip 'long tests', 6 unless $ENV{TEST_NGINX_UNSAFE}; | |
143 | |
144 # check if the variant which was loaded first will be properly | |
145 # removed if it's not requested (but another variant is requested | |
146 # at the same time) | |
147 | |
148 sleep(3); | |
149 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump1'); | |
150 sleep(3); | |
151 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump2'); | |
152 sleep(3); | |
153 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump3'); | |
154 sleep(3); | |
155 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump4'); | |
156 | |
157 TODO: { | |
158 local $TODO = 'not yet'; | |
159 | |
476
4e335141aa4b
Tests: fix head() remnants in Vary tests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
471
diff
changeset
|
160 like(get('/', 'gzip'), qr/MISS/ms, 'first not bumped by second requests'); |
471 | 161 |
162 } | |
163 | |
476
4e335141aa4b
Tests: fix head() remnants in Vary tests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
471
diff
changeset
|
164 like(get('/', 'deflate'), qr/HIT/ms, 'second variant cached'); |
471 | 165 |
166 } | |
167 | |
168 # if a response without Vary is returned to replace previously returned | |
169 # responses with Vary, make sure it is then used in all cases | |
170 | |
171 like(get('/replace/', 'gzip'), qr/MISS/, 'replace first'); | |
172 like(get('/replace/', 'deflate'), qr/MISS/, 'replace second'); | |
173 | |
174 sleep(3); | |
175 | |
176 like(get('/replace/?novary', 'deflate'), qr/EXPIRED/, 'replace novary'); | |
177 like(get('/replace/?zztest', 'gzip'), qr/HIT/, 'all replaced'); | |
178 | |
179 # make sure revalidation of variants works fine | |
180 | |
181 like(get('/revalidate/', 'gzip'), qr/MISS/, 'revalidate first'); | |
182 like(get('/revalidate/', 'deflate'), qr/MISS/, 'revalidate second'); | |
183 | |
184 sleep(3); | |
185 | |
186 like(get('/revalidate/', 'gzip'), qr/REVALIDATED/, 'revalidated first'); | |
187 like(get('/revalidate/', 'deflate'), qr/REVALIDATED/, 'revalidated second'); | |
188 like(get('/revalidate/', 'gzip'), qr/HIT/, 'revalidate first after'); | |
189 like(get('/revalidate/', 'deflate'), qr/HIT/, 'revalidate second after'); | |
190 | |
191 # if the Vary header is ignored, cached version can be returned | |
192 # regardless of request headers | |
193 | |
194 like(get('/ignore/', 'gzip'), qr/MISS/ms, 'another request'); | |
195 like(get('/ignore/', 'deflate'), qr/HIT/ms, 'vary ignored'); | |
196 | |
197 # check parsing of Vary with multiple headers listed | |
198 | |
199 like(get('/complex', 'gzip'), qr/MISS/ms, 'vary complex first'); | |
200 like(get('/complex', 'deflate'), qr/MISS/ms, 'vary complex second'); | |
201 like(get('/complex', 'gzip'), qr/HIT/ms, 'vary complex first cached'); | |
202 like(get('/complex', 'deflate'), qr/HIT/ms, 'vary complex second cached'); | |
203 | |
204 # From RFC 7231, "7.1.4. Vary", | |
205 # http://tools.ietf.org/html/rfc7231#section-7.1.4: | |
206 # | |
207 # A Vary field value of "*" signals that anything about the request | |
208 # might play a role in selecting the response representation, possibly | |
209 # including elements outside the message syntax (e.g., the client's | |
210 # network address). A recipient will not be able to determine whether | |
211 # this response is appropriate for a later request without forwarding | |
212 # the request to the origin server. | |
213 # | |
214 # In theory, If-None-Match can be used to check if the representation | |
215 # present in the cache is appropriate. This seems to be only possible | |
216 # with strong entity tags though, as representation with different | |
217 # content condings may share the same weak entity tag. | |
218 | |
219 like(get('/asterisk', 'gzip'), qr/MISS/ms, 'vary asterisk first'); | |
220 like(get('/asterisk', 'gzip'), qr/MISS/ms, 'vary asterisk second'); | |
221 | |
222 # From RFC 7234, "4.1. Calculating Secondary Keys with Vary", | |
223 # http://tools.ietf.org/html/rfc7234#section-4.1: | |
224 # | |
225 # The selecting header fields from two requests are defined to match if | |
226 # and only if those in the first request can be transformed to those in | |
227 # the second request by applying any of the following: | |
228 # | |
229 # o adding or removing whitespace, where allowed in the header field's | |
230 # syntax | |
231 # | |
232 # o combining multiple header fields with the same field name (see | |
233 # Section 3.2 of [RFC7230]) | |
234 # | |
235 # o normalizing both header field values in a way that is known to | |
236 # have identical semantics, according to the header field's | |
237 # specification (e.g., reordering field values when order is not | |
238 # significant; case-normalization, where values are defined to be | |
239 # case-insensitive) | |
489
3036e3af0e08
Tests: more Vary normalization tests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
481
diff
changeset
|
240 # |
3036e3af0e08
Tests: more Vary normalization tests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
481
diff
changeset
|
241 # Only whitespace normalization is currently implemented. |
471 | 242 |
243 like(get('/', 'foo, bar'), qr/MISS/ms, 'normalize first'); | |
481
7e823c8f7d31
Tests: adjusted TODOs for cache Vary support committed in 1.7.7.
Sergey Kandaurov <pluknet@nginx.com>
parents:
478
diff
changeset
|
244 like(get('/', 'foo,bar'), qr/HIT/ms, 'normalize whitespace'); |
7e823c8f7d31
Tests: adjusted TODOs for cache Vary support committed in 1.7.7.
Sergey Kandaurov <pluknet@nginx.com>
parents:
478
diff
changeset
|
245 like(get('/', 'foo,, ,bar , '), qr/HIT/ms, 'normalize empty'); |
489
3036e3af0e08
Tests: more Vary normalization tests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
481
diff
changeset
|
246 like(get('/', 'foobar'), qr/MISS/ms, 'normalize no whitespace mismatch'); |
471 | 247 |
248 TODO: { | |
249 local $TODO = 'not yet'; | |
250 | |
251 like(get('/', 'bar,foo'), qr/HIT/ms, 'normalize order'); | |
252 | |
253 } | |
254 | |
255 ############################################################################### | |
256 | |
257 sub get { | |
258 my ($url, $extra) = @_; | |
259 return http(<<EOF); | |
260 GET $url HTTP/1.1 | |
261 Host: localhost | |
262 Connection: close | |
263 Accept-Encoding: $extra | |
264 | |
265 EOF | |
266 } | |
267 | |
268 ############################################################################### |