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1193
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1 #!/usr/bin/perl
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2
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3 # (C) Sergey Kandaurov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for trailers in headers filter module.
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7
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8 ###############################################################################
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9
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10 use warnings;
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11 use strict;
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12
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13 use Test::More;
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14
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15 use Socket qw/ $CRLF /;
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16
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17 BEGIN { use FindBin; chdir($FindBin::Bin); }
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18
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19 use lib 'lib';
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20 use Test::Nginx;
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21
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22 ###############################################################################
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23
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24 select STDERR; $| = 1;
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25 select STDOUT; $| = 1;
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26
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27 my $t = Test::Nginx->new()->has(qw/http proxy/)
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28 ->write_file_expand('nginx.conf', <<'EOF');
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29
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30 %%TEST_GLOBALS%%
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31
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32 daemon off;
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33
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34 events {
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35 }
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36
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37 http {
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38 %%TEST_GLOBALS_HTTP%%
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39
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40 server {
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41 listen 127.0.0.1:8080;
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42 server_name localhost;
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43
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44 add_trailer X-Var $host;
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45 add_trailer X-Always $host always;
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46 add_trailer X-Empty '';
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47 add_trailer X-Sent-HTTP $sent_http_accept_ranges;
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48 add_trailer X-Sent-Trailer $sent_trailer_x_var;
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49 add_trailer X-Complex $host:$host;
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50
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51 location /t1 {
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52 }
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53
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54 location /nx {
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55 }
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56
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57 location /header {
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58 add_header X-Var foo;
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59 }
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60
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61 location /empty {
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62 add_trailer X-Var $host;
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63 }
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64
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65 location /not_chunked {
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66 chunked_transfer_encoding off;
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67 }
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68
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69 location /proxy {
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70 proxy_pass http://127.0.0.1:8080/t1;
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71 add_trailer X-Length $upstream_response_length;
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72 }
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73 }
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74 }
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75
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76 EOF
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77
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78 $t->write_file('t1', 'SEE-THIS');
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79 $t->write_file('header', '');
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80 $t->try_run('no add_trailer')->plan(17);
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81
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82 ###############################################################################
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83
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84 my $r;
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85
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86 $r = get('/t1');
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87 like($r, qr/8${CRLF}SEE-THIS${CRLF}0${CRLF}(.+${CRLF}){5}$CRLF/, 'trailers');
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88 unlike($r, qr/X-Var.*SEE-THIS/s, 'not in headers');
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89 like($r, qr/X-Var: localhost/, 'add_trailer');
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90 like($r, qr/X-Always/, 'add_trailer always');
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91 like($r, qr/X-Sent-HTTP: bytes/, 'add_trailer sent_http');
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92 like($r, qr/X-Sent-Trailer: localhost/, 'add_trailer sent_trailer');
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93 like($r, qr/X-Complex: localhost:localhost/, 'add_trailer complex');
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94 unlike($r, qr/X-Empty/, 'add_trailer empty');
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95
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96 $r = get('/nx');
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97 unlike($r, qr/X-Var/, 'add_trailer bad');
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98 like($r, qr/X-Always/, 'add_trailer bad always');
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99
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100 like(get('/header'), qr/foo.*^0$CRLF.*X-Var: localhost/ms, 'header name');
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101
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102 like(http_get('/t1'), qr/${CRLF}SEE-THIS$/, 'no trailers - http10');
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103 unlike(get('/not_chunked'), qr/X-Always/, 'no trailers - not chunked');
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104 unlike(head('/t1'), qr/X-Always/, 'no trailers - head');
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105
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106 unlike(get('/empty'), qr/X-Var/, 'no trailers expected');
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107
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108 $r = get('/proxy');
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109 like($r, qr/SEE-THIS.*X-Length: 8/ms, 'upstream response variable');
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110 unlike($r, qr/X-Var/, 'inheritance');
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111
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112 ###############################################################################
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113
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114 sub get {
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115 my ($uri) = @_;
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116 http(<<EOF);
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117 GET $uri HTTP/1.1
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118 Host: localhost
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119 Connection: close
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120
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121 EOF
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122 }
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123
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124 sub head {
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125 my ($uri) = @_;
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126 http(<<EOF);
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127 HEAD $uri HTTP/1.1
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128 Host: localhost
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129 Connection: close
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130
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131 EOF
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132 }
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133
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134 ###############################################################################
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