Mercurial > hg > nginx-tests
annotate proxy_cache_vary.t @ 1585:bff287fbf347
Tests: added proxy_cookie_domain/path tests with "off" parameter.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Thu, 23 Jul 2020 12:17:39 +0300 |
| parents | 196d33c2bb45 |
| children | e682d5ad3861 |
| 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 | |
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24 my $t = Test::Nginx->new()->has(qw/http proxy cache gzip rewrite/) |
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25 ->plan(42)->write_file_expand('nginx.conf', <<'EOF'); |
| 471 | 26 |
| 27 %%TEST_GLOBALS%% | |
| 28 | |
| 29 daemon off; | |
| 30 | |
| 31 events { | |
| 32 } | |
| 33 | |
| 34 http { | |
| 35 %%TEST_GLOBALS_HTTP%% | |
| 36 | |
| 37 proxy_cache_path %%TESTDIR%%/cache keys_zone=one:1m inactive=5s; | |
| 38 proxy_cache_key $uri; | |
| 39 | |
| 40 server { | |
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41 listen 127.0.0.1:8080; |
| 471 | 42 server_name localhost; |
| 43 | |
| 44 add_header X-Cache-Status $upstream_cache_status; | |
| 45 | |
| 46 location / { | |
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47 proxy_pass http://127.0.0.1:8081/; |
| 471 | 48 proxy_cache one; |
| 49 } | |
| 50 | |
| 51 location /replace/ { | |
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52 proxy_pass http://127.0.0.1:8081/; |
| 471 | 53 proxy_cache one; |
| 54 } | |
| 55 | |
| 56 location /revalidate/ { | |
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57 proxy_pass http://127.0.0.1:8081/; |
| 471 | 58 proxy_cache one; |
| 59 proxy_cache_revalidate on; | |
| 60 } | |
| 61 | |
| 62 location /ignore/ { | |
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63 proxy_pass http://127.0.0.1:8081/; |
| 471 | 64 proxy_cache one; |
| 65 proxy_ignore_headers Vary; | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 server { | |
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70 listen 127.0.0.1:8081; |
| 471 | 71 server_name localhost; |
| 72 | |
| 73 gzip on; | |
| 74 gzip_min_length 0; | |
| 75 gzip_http_version 1.0; | |
| 76 gzip_vary on; | |
| 77 | |
| 78 expires 2s; | |
| 79 | |
| 80 location / { | |
| 81 if ($args = "novary") { | |
| 82 return 200 "the only variant\n"; | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 location /asterisk { | |
| 87 gzip off; | |
| 88 add_header Vary "*"; | |
| 89 } | |
| 90 | |
| 91 location /complex { | |
| 92 gzip off; | |
| 93 add_header Vary ",, Accept-encoding , ,"; | |
| 94 } | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 EOF | |
| 99 | |
| 100 $t->write_file('index.html', 'SEE-THIS'); | |
| 101 $t->write_file('asterisk', 'SEE-THIS'); | |
| 102 $t->write_file('complex', 'SEE-THIS'); | |
| 103 | |
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104 $t->run(); |
| 471 | 105 |
| 106 ############################################################################### | |
| 107 | |
| 108 like(get('/', 'gzip'), qr/MISS/ms, 'first request'); | |
| 109 like(get('/', 'gzip'), qr/HIT/ms, 'vary match cached'); | |
| 110 like(get('/', 'deflate'), qr/MISS/ms, 'vary mismatch'); | |
| 111 like(get('/', 'deflate'), qr/HIT/ms, 'vary mismatch cached'); | |
| 112 like(get('/', 'foo'), qr/MISS/ms, 'vary mismatch 2'); | |
| 113 like(get('/', 'foo'), qr/HIT/ms, 'vary mismatch 2 cached'); | |
| 114 like(get('/', 'gzip'), qr/HIT/ms, 'multiple representations cached'); | |
| 115 | |
| 116 SKIP: { | |
| 117 skip 'long tests', 6 unless $ENV{TEST_NGINX_UNSAFE}; | |
| 118 | |
| 119 # make sure all variants are properly expire | |
| 120 # and removed after inactive timeout | |
| 121 | |
| 122 sleep(3); | |
| 123 | |
| 124 like(get('/', 'gzip'), qr/EXPIRED/ms, 'first expired'); | |
| 125 like(get('/', 'deflate'), qr/EXPIRED/ms, 'second variant expired'); | |
| 126 | |
| 127 like(get('/', 'gzip'), qr/HIT/ms, 'first cached after expire'); | |
| 128 like(get('/', 'deflate'), qr/HIT/ms, 'second cached after expire'); | |
| 129 | |
| 130 sleep(12); | |
| 131 | |
| 132 like(get('/', 'gzip'), qr/MISS/ms, 'first inactive removed'); | |
| 133 like(get('/', 'deflate'), qr/MISS/ms, 'second variant removed'); | |
| 134 | |
| 135 } | |
| 136 | |
| 137 SKIP: { | |
| 138 skip 'long tests', 6 unless $ENV{TEST_NGINX_UNSAFE}; | |
| 139 | |
| 140 # check if the variant which was loaded first will be properly | |
| 141 # removed if it's not requested (but another variant is requested | |
| 142 # at the same time) | |
| 143 | |
| 144 sleep(3); | |
| 145 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump1'); | |
| 146 sleep(3); | |
| 147 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump2'); | |
| 148 sleep(3); | |
| 149 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump3'); | |
| 150 sleep(3); | |
| 151 like(get('/', 'deflate'), qr/EXPIRED/ms, 'bump4'); | |
| 152 | |
| 153 TODO: { | |
| 154 local $TODO = 'not yet'; | |
| 155 | |
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156 like(get('/', 'gzip'), qr/MISS/ms, 'first not bumped by second requests'); |
| 471 | 157 |
| 158 } | |
| 159 | |
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160 like(get('/', 'deflate'), qr/HIT/ms, 'second variant cached'); |
| 471 | 161 |
| 162 } | |
| 163 | |
| 164 # if a response without Vary is returned to replace previously returned | |
| 165 # responses with Vary, make sure it is then used in all cases | |
| 166 | |
| 167 like(get('/replace/', 'gzip'), qr/MISS/, 'replace first'); | |
| 168 like(get('/replace/', 'deflate'), qr/MISS/, 'replace second'); | |
| 169 | |
| 170 sleep(3); | |
| 171 | |
| 172 like(get('/replace/?novary', 'deflate'), qr/EXPIRED/, 'replace novary'); | |
| 173 like(get('/replace/?zztest', 'gzip'), qr/HIT/, 'all replaced'); | |
| 174 | |
| 175 # make sure revalidation of variants works fine | |
| 176 | |
| 177 like(get('/revalidate/', 'gzip'), qr/MISS/, 'revalidate first'); | |
| 178 like(get('/revalidate/', 'deflate'), qr/MISS/, 'revalidate second'); | |
| 179 | |
| 180 sleep(3); | |
| 181 | |
| 182 like(get('/revalidate/', 'gzip'), qr/REVALIDATED/, 'revalidated first'); | |
| 183 like(get('/revalidate/', 'deflate'), qr/REVALIDATED/, 'revalidated second'); | |
| 184 like(get('/revalidate/', 'gzip'), qr/HIT/, 'revalidate first after'); | |
| 185 like(get('/revalidate/', 'deflate'), qr/HIT/, 'revalidate second after'); | |
| 186 | |
| 187 # if the Vary header is ignored, cached version can be returned | |
| 188 # regardless of request headers | |
| 189 | |
| 190 like(get('/ignore/', 'gzip'), qr/MISS/ms, 'another request'); | |
| 191 like(get('/ignore/', 'deflate'), qr/HIT/ms, 'vary ignored'); | |
| 192 | |
| 193 # check parsing of Vary with multiple headers listed | |
| 194 | |
| 195 like(get('/complex', 'gzip'), qr/MISS/ms, 'vary complex first'); | |
| 196 like(get('/complex', 'deflate'), qr/MISS/ms, 'vary complex second'); | |
| 197 like(get('/complex', 'gzip'), qr/HIT/ms, 'vary complex first cached'); | |
| 198 like(get('/complex', 'deflate'), qr/HIT/ms, 'vary complex second cached'); | |
| 199 | |
| 200 # From RFC 7231, "7.1.4. Vary", | |
| 201 # http://tools.ietf.org/html/rfc7231#section-7.1.4: | |
| 202 # | |
| 203 # A Vary field value of "*" signals that anything about the request | |
| 204 # might play a role in selecting the response representation, possibly | |
| 205 # including elements outside the message syntax (e.g., the client's | |
| 206 # network address). A recipient will not be able to determine whether | |
| 207 # this response is appropriate for a later request without forwarding | |
| 208 # the request to the origin server. | |
| 209 # | |
| 210 # In theory, If-None-Match can be used to check if the representation | |
| 211 # present in the cache is appropriate. This seems to be only possible | |
| 212 # with strong entity tags though, as representation with different | |
| 213 # content condings may share the same weak entity tag. | |
| 214 | |
| 215 like(get('/asterisk', 'gzip'), qr/MISS/ms, 'vary asterisk first'); | |
| 216 like(get('/asterisk', 'gzip'), qr/MISS/ms, 'vary asterisk second'); | |
| 217 | |
| 218 # From RFC 7234, "4.1. Calculating Secondary Keys with Vary", | |
| 219 # http://tools.ietf.org/html/rfc7234#section-4.1: | |
| 220 # | |
| 221 # The selecting header fields from two requests are defined to match if | |
| 222 # and only if those in the first request can be transformed to those in | |
| 223 # the second request by applying any of the following: | |
| 224 # | |
| 225 # o adding or removing whitespace, where allowed in the header field's | |
| 226 # syntax | |
| 507 | 227 # |
| 471 | 228 # o combining multiple header fields with the same field name (see |
| 229 # Section 3.2 of [RFC7230]) | |
| 507 | 230 # |
| 471 | 231 # o normalizing both header field values in a way that is known to |
| 232 # have identical semantics, according to the header field's | |
| 233 # specification (e.g., reordering field values when order is not | |
| 234 # significant; case-normalization, where values are defined to be | |
| 235 # case-insensitive) | |
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236 # |
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237 # Only whitespace normalization is currently implemented. |
| 471 | 238 |
| 239 like(get('/', 'foo, bar'), qr/MISS/ms, 'normalize first'); | |
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240 like(get('/', 'foo,bar'), qr/HIT/ms, 'normalize whitespace'); |
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Tests: adjusted TODOs for cache Vary support committed in 1.7.7.
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241 like(get('/', 'foo,, ,bar , '), qr/HIT/ms, 'normalize empty'); |
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diff
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242 like(get('/', 'foobar'), qr/MISS/ms, 'normalize no whitespace mismatch'); |
| 471 | 243 |
| 244 TODO: { | |
| 245 local $TODO = 'not yet'; | |
| 246 | |
| 247 like(get('/', 'bar,foo'), qr/HIT/ms, 'normalize order'); | |
| 248 | |
| 249 } | |
| 250 | |
| 251 ############################################################################### | |
| 252 | |
| 253 sub get { | |
| 254 my ($url, $extra) = @_; | |
| 255 return http(<<EOF); | |
| 256 GET $url HTTP/1.1 | |
| 257 Host: localhost | |
| 258 Connection: close | |
| 259 Accept-Encoding: $extra | |
| 260 | |
| 261 EOF | |
| 262 } | |
| 263 | |
| 264 ############################################################################### |