Mercurial > hg > nginx-tests
annotate proxy_cache_vary.t @ 507:34280f6b0bc6
Tests: trailing spaces.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 02 Dec 2014 21:08:34 +0300 |
| parents | 3036e3af0e08 |
| children | 907e89fba9c3 |
| rev | line source |
|---|---|
| 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 | |
| 507 | 231 # |
| 471 | 232 # o combining multiple header fields with the same field name (see |
| 233 # Section 3.2 of [RFC7230]) | |
| 507 | 234 # |
| 471 | 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 ############################################################################### |