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1 #!/usr/bin/perl
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2
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3 # (C) Maxim Dounin
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4 # (C) Nginx, Inc.
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5
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6 # Tests for charset filter.
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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 BEGIN { use FindBin; chdir($FindBin::Bin); }
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16
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17 use lib 'lib';
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18 use Test::Nginx qw/ :DEFAULT :gzip /;
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19
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20 ###############################################################################
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21
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22 select STDERR; $| = 1;
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23 select STDOUT; $| = 1;
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24
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25 my $t = Test::Nginx->new()->has(qw/http charset gzip_static/)->plan(13)
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26 ->write_file_expand('nginx.conf', <<'EOF')->run();
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27
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28 %%TEST_GLOBALS%%
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29
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30 daemon off;
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31
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32 events {
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33 }
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34
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35 http {
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36 %%TEST_GLOBALS_HTTP%%
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37
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38 types {
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39 text/html html;
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40 }
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41
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42 charset_map B A {
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43 58 59; # X -> Y
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44 }
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45
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46 server {
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47 listen 127.0.0.1:8080;
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48 server_name localhost;
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49
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50 location /t1 {
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51 charset utf-8;
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52 gzip_static on;
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53 }
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54
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55 location /t2 {
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56 gzip_static on;
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57 charset A;
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58 source_charset B;
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59 }
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60
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61 location /t {
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62 gzip_static on;
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63 }
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64
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65 location /p/ {
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66 charset utf-8;
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67 proxy_pass http://127.0.0.1:8080/;
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68 proxy_http_version 1.1;
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69 }
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70
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71 location /p.ab/ {
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72 charset A;
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73 source_charset B;
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74 proxy_pass http://127.0.0.1:8080/;
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75 proxy_http_version 1.1;
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76 }
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77
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78 location /p.aa/ {
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79 charset A;
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80 source_charset A;
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81 proxy_pass http://127.0.0.1:8080/;
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82 proxy_http_version 1.1;
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83 }
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84 }
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85 }
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86
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87 EOF
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88
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89 $t->write_file('t1.html', '');
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90 $t->write_file('t1.html.gz', '');
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91
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92 my $in = 'X' x 99;
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93 my $out;
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94
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95 eval {
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96 require IO::Compress::Gzip;
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97 IO::Compress::Gzip::gzip(\$in => \$out);
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98 };
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99
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100 $t->write_file('t2.html', $in);
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101 $t->write_file('t2.html.gz', $out);
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102
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103 $t->write_file('t.html', '');
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104 $t->write_file('t.html.gz', '');
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105
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106 ###############################################################################
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107
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108 # charset filter currently ignores responses with Content-Encoding set
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109 # (except ones with r->ignore_content_encoding used by gzip_static)
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110 # as it can't convert such content; there are two problems though:
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111 #
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112 # - it make sense to indicate charset
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113 # if conversion isn't needed
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114 #
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115 # - gzip_static may need conversion, too
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116 #
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117 # proper solution seems to be to always allow charset indication, but
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118 # don't try to do anything if recoding is needed
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119
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120 like(http_get('/t1.html'), qr!text/html; charset=!, 'plain');
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121 like(http_gzip_request('/t1.html'), qr!text/html; charset=.*gzip!ms, 'gzip');
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122
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123 like(http_get('/t2.html'), qr!text/html; charset=A.*Y{99}!ms, 'recode plain');
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124
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125 TODO: {
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126 local $TODO = 'not yet';
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127
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128 like(http_gzip_request('/t2.html'), qr!text/html\x0d.*gzip!ms, 'recode gzip');
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129 http_gzip_like(http_gzip_request('/t2.html'), qr!X{99}!, 'recode content');
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130
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131 }
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132
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133 like(http_get('/t.html'), qr!text/html\x0d!, 'nocharset plain');
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134 like(http_gzip_request('/t.html'), qr!text/html\x0d.*gzip!ms, 'nocharset gzip');
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135
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136 like(http_get('/p/t.html'), qr!text/html; charset=!, 'proxy plain');
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137
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138 TODO: {
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139 local $TODO = 'not yet';
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140
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141 like(http_gzip_request('/p/t.html'), qr!text/html; charset=.*gzip!ms,
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142 'proxy gzip');
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143
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144 }
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145
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146
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147 like(http_get('/p.ab/t.html'), qr!text/html; charset=A!ms,
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148 'proxy recode plain');
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149
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150 TODO: {
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151 local $TODO = 'not yet';
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152
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153 like(http_gzip_request('/p.ab/t.html'), qr!text/html\x0d; charset=.*gzip!ms,
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154 'proxy recode gzip');
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155
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156 }
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157
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158 like(http_get('/p.aa/gz.html'), qr!text/html; charset=A!ms,
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159 'proxy nullrecode plain');
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160
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161 TODO: {
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162 local $TODO = 'not yet';
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163
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164 like(http_gzip_request('/p.aa/gz.html'), qr!text/html\x0d; charset=.*gzip!ms,
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165 'proxy nullrecode gzip');
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166
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167 }
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168
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169 ###############################################################################
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