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comparison slice.t @ 796:92375c379a0a

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Tests: slice filter tests.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 07 Dec 2015 19:42:40 +0300
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children e9064d691790
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795:122cd3a82367 796:92375c379a0a
1 #!/usr/bin/perl
2
3 # (C) Sergey Kandaurov
4 # (C) Nginx, Inc.
5
6 # Tests for slice filter.
7
8 ###############################################################################
9
10 use warnings;
11 use strict;
12
13 use Test::More;
14
15 BEGIN { use FindBin; chdir($FindBin::Bin); }
16
17 use lib 'lib';
18 use Test::Nginx;
19
20 ###############################################################################
21
22 select STDERR; $| = 1;
23 select STDOUT; $| = 1;
24
25 my $t = Test::Nginx->new()->has(qw/http proxy cache fastcgi slice shmem/)
26 ->plan(72);
27
28 $t->write_file_expand('nginx.conf', <<'EOF');
29
30 %%TEST_GLOBALS%%
31
32 daemon off;
33
34 events {
35 }
36
37 http {
38 %%TEST_GLOBALS_HTTP%%
39
40 proxy_cache_path %%TESTDIR%%/cache keys_zone=NAME:1m;
41 proxy_cache_key $uri$is_args$args$slice_range;
42
43 fastcgi_cache_path %%TESTDIR%%/cache2 keys_zone=NAME2:1m;
44 fastcgi_cache_key $uri$is_args$args$slice_range;
45
46 server {
47 listen 127.0.0.1:8080;
48 server_name localhost;
49
50 location / { }
51
52 location /cache/ {
53 slice 2;
54
55 proxy_pass http://127.0.0.1:8081/;
56
57 proxy_cache NAME;
58
59 proxy_set_header Range $slice_range;
60
61 proxy_cache_valid 200 206 1h;
62
63 add_header X-Cache-Status $upstream_cache_status;
64 }
65
66 location /fastcgi {
67 slice 2;
68
69 fastcgi_pass 127.0.0.1:8082;
70
71 fastcgi_cache NAME2;
72
73 fastcgi_param Range $slice_range;
74
75 fastcgi_cache_valid 200 206 1h;
76
77 fastcgi_force_ranges on;
78
79 add_header X-Cache-Status $upstream_cache_status;
80 }
81 }
82
83 server {
84 listen 127.0.0.1:8081;
85 server_name localhost;
86
87 location / { }
88 }
89 }
90
91 EOF
92
93 $t->write_file('t', '012345678');
94 $t->run();
95
96 ###############################################################################
97
98 my $r;
99
100 like(http_get('/cache/nx'), qr/ 404 /, 'not found');
101 like(http_get('/cache/t'), qr/ 200 .*012345678$/ms, 'no range');
102
103 $r = get('/cache/t?single', "Range: bytes=0-0");
104 like($r, qr/ 206 /, 'single - 206 partial reply');
105 like($r, qr/^0$/m, 'single - correct content');
106 like($r, qr/Status: MISS/m, 'single - cache status');
107
108 $r = get('/cache/t?single', "Range: bytes=0-0");
109 like($r, qr/ 206 /, 'single cached - 206 partial reply');
110 like($r, qr/^0$/m, 'single cached - correct content');
111 like($r, qr/Status: HIT/m, 'single cached - cache status');
112
113 $r = get('/cache/t?single', "Range: bytes=1-1");
114 like($r, qr/ 206 /, 'single next - 206 partial reply');
115 like($r, qr/^1$/m, 'single next - correct content');
116 like($r, qr/Status: HIT/m, 'single next - cache status');
117
118 $r = get('/cache/t?single', "Range: bytes=2-2");
119 like($r, qr/ 206 /, 'slice next - 206 partial reply');
120 like($r, qr/^2$/m, 'slice next - correct content');
121 like($r, qr/Status: MISS/m, 'slice next - cache status');
122
123 $r = get('/cache/t?single', "Range: bytes=2-2");
124 like($r, qr/ 206 /, 'slice next cached - 206 partial reply');
125 like($r, qr/^2$/m, 'slice next cached - correct content');
126 like($r, qr/Status: HIT/m, 'slice next cached - cache status');
127
128 $r = get('/cache/t?median', "Range: bytes=2-2");
129 like($r, qr/ 206 /, 'slice median - 206 partial reply');
130 like($r, qr/^2$/m, 'slice median - correct content');
131 like($r, qr/Status: MISS/m, 'slice median - cache status');
132
133 $r = get('/cache/t?median', "Range: bytes=0-0");
134 like($r, qr/ 206 /, 'before median - 206 partial reply');
135 like($r, qr/^0$/m, 'before median - correct content');
136 like($r, qr/Status: MISS/m, 'before median - cache status');
137
138 # range span to multiple slices
139
140 $r = get('/cache/t?range', "Range: bytes=1-2");
141 like($r, qr/ 206 /, 'slice range - 206 partial reply');
142 like($r, qr/^12$/m, 'slice range - correct content');
143 like($r, qr/Status: MISS/m, 'slice range - cache status');
144
145 $r = get('/cache/t?range', "Range: bytes=0-0");
146 like($r, qr/ 206 /, 'slice 1st - 206 partial reply');
147 like($r, qr/^0$/m, 'slice 1st - correct content');
148 like($r, qr/Status: HIT/m, 'slice 1st - cache status');
149
150 $r = get('/cache/t?range', "Range: bytes=2-2");
151 like($r, qr/ 206 /, 'slice 2nd - 206 partial reply');
152 like($r, qr/^2$/m, 'slice 2nd - correct content');
153 like($r, qr/Status: HIT/m, 'slice 2nd - cache status');
154
155 $r = get('/cache/t?mrange', "Range: bytes=3-4");
156 like($r, qr/ 206 /, 'range median - 206 partial reply');
157 like($r, qr/^34$/m, 'range median - correct content');
158 like($r, qr/Status: MISS/m, 'range median - cache status');
159
160 $r = get('/cache/t?mrange', "Range: bytes=2-3");
161 like($r, qr/ 206 /, 'range prev - 206 partial reply');
162 like($r, qr/^23$/m, 'range prev - correct content');
163 like($r, qr/Status: HIT/m, 'range prev - cache status');
164
165 $r = get('/cache/t?mrange', "Range: bytes=4-5");
166 like($r, qr/ 206 /, 'range next - 206 partial reply');
167 like($r, qr/^45$/m, 'range next - correct content');
168 like($r, qr/Status: HIT/m, 'range next - cache status');
169
170 $r = get('/cache/t?first', "Range: bytes=2-");
171 like($r, qr/ 206 /, 'first bytes - 206 partial reply');
172 like($r, qr/^2345678$/m, 'first bytes - correct content');
173 like($r, qr/Status: MISS/m, 'first bytes - cache status');
174
175 $r = get('/cache/t?first', "Range: bytes=4-");
176 like($r, qr/ 206 /, 'first bytes cached - 206 partial reply');
177 like($r, qr/^45678$/m, 'first bytes cached - correct content');
178 like($r, qr/Status: HIT/m, 'first bytes cached - cache status');
179
180 # multiple ranges
181 # we want 206, but 200 is also fine
182
183 $r = get('/cache/t?many', "Range: bytes=3-3,4-4");
184 like($r, qr/200 OK/, 'many - 206 partial reply');
185 like($r, qr/^012345678$/m, 'many - correct content');
186
187 $r = get('/cache/t?last', "Range: bytes=-10");
188 like($r, qr/200 OK/, 'last bytes - 206 partial reply');
189 like($r, qr/^012345678$/m, 'last bytes - correct content');
190
191 # respect not modified and range filters
192
193 my ($etag) = http_get('/t') =~ /ETag: (.*)/;
194
195 like(get('/cache/t?inm', "If-None-Match: $etag"), qr/ 304 /, 'inm');
196 like(get('/cache/t?inm', "If-None-Match: bad"), qr/ 200 /, 'inm bad');
197
198 like(get('/cache/t?im', "If-Match: $etag"), qr/ 200 /, 'im');
199 like(get('/cache/t?im', "If-Match: bad"), qr/ 412 /, 'im bad');
200
201 $r = get('/cache/t?if', "Range: bytes=3-4\nIf-Range: $etag");
202 like($r, qr/ 206 /, 'if-range - 206 partial reply');
203 like($r, qr/^34$/m, 'if-range - correct content');
204
205 $r = get('/cache/t?ifb', "Range: bytes=3-4\nIf-Range: bad");
206 like($r, qr/ 200 /, 'if-range bad - 200 ok');
207 like($r, qr/^012345678$/m, 'if-range bad - correct content');
208
209 # first slice isn't known
210
211 $r = get('/cache/t?skip', "Range: bytes=6-7\nIf-Range: $etag");
212 like($r, qr/ 206 /, 'if-range skip slice - 206 partial reply');
213 like($r, qr/^67$/m, 'if-range skip slice - correct content');
214
215 $r = get('/cache/t?skip', "Range: bytes=6-7\nIf-Range: $etag");
216 like($r, qr/ 206 /, 'if-range skip slice - cached - 206 partial reply');
217 like($r, qr/^67$/m, 'if-range skip slice - cached - correct content');
218 like($r, qr/HIT/, 'if-range skip bytes - cached - cache status');
219
220 $r = get('/cache/t?skip', "Range: bytes=2-3");
221 like($r, qr/ 206 /, 'if-range skip slice - skipped - 206 partial reply');
222 like($r, qr/^23$/m, 'if-range skip slice - skipped - correct content');
223 like($r, qr/MISS/, 'if-range skip bytes - skipped - cache status');
224
225 SKIP: {
226 eval { require FCGI; };
227 skip 'FCGI not installed', 5 if $@;
228 skip 'win32', 5 if $^O eq 'MSWin32';
229
230 $t->run_daemon(\&fastcgi_daemon);
231 $t->waitforsocket('127.0.0.1:8082');
232
233 like(http_get('/fastcgi'), qr/200 OK.*MISS.*^012345678$/ms, 'fastcgi');
234 like(http_get('/fastcgi'), qr/200 OK.*HIT.*^012345678$/ms,
235 'fastcgi cached');
236
237 like(get("/fastcgi?1", "Range: bytes=0-0"), qr/ 206 .*MISS.*^0$/ms,
238 'fastcgi slice');
239 like(get("/fastcgi?1", "Range: bytes=1-1"), qr/ 206 .*HIT.*^1$/ms,
240 'fastcgi slice cached');
241 like(get("/fastcgi?1", "Range: bytes=2-2"), qr/ 206 .*MISS.*^2$/ms,
242 'fastcgi slice next');
243 }
244
245 ###############################################################################
246
247 sub get {
248 my ($url, $extra) = @_;
249 return http(<<EOF);
250 GET $url HTTP/1.1
251 Host: localhost
252 Connection: close
253 $extra
254
255 EOF
256 }
257
258 ###############################################################################
259
260 sub fastcgi_daemon {
261 my $socket = FCGI::OpenSocket('127.0.0.1:8082', 5);
262 my $request = FCGI::Request(\*STDIN, \*STDOUT, \*STDERR, \%ENV,
263 $socket);
264
265 my $body = '012345678';
266 my $len = length($body);
267
268 while ($request->Accept() >= 0) {
269 my ($start, $stop) = $ENV{Range} =~ /bytes=(\d+)-(\d+)/;
270 my $body = substr($body, $start, ($stop - $start) + 1);
271 $stop = $len - 1 if $stop > $len - 1;
272
273 print <<EOF;
274 Status: 206
275 Content-Type: text/html
276 Content-Range: bytes $start-$stop/$len
277
278 EOF
279
280 print $body;
281 }
282
283 FCGI::CloseSocket($socket);
284 }
285
286 ###############################################################################