Mercurial > hg > nginx-tests

annotate grpc_next_upstream.t @ 1728:6d5ecf445e57

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Tests: added HTTP/2 test with big request body. Notably, it is useful with body buffering in filters, in which case the stream window is flow controlled based on the preread buffer.
author Sergey Kandaurov <pluknet@nginx.com>
date Sat, 04 Sep 2021 14:50:02 +0300
parents 97c8280de681
children 236d038dc04a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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) Sergey Kandaurov
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5 # (C) Nginx, Inc.
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6
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7 # Tests for grpc module, grpc_next_upstream directive.
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8
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9 ###############################################################################
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10
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11 use warnings;
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12 use strict;
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13
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14 use Test::More;
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15
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16 BEGIN { use FindBin; chdir($FindBin::Bin); }
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17
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18 use lib 'lib';
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19 use Test::Nginx;
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20
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21 ###############################################################################
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22
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23 select STDERR; $| = 1;
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24 select STDOUT; $| = 1;
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25
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26 my $t = Test::Nginx->new()->has(qw/http http_v2 grpc rewrite/)->plan(9);
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27
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28 $t->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 upstream u {
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41 server 127.0.0.1:8081 max_fails=2;
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42 server 127.0.0.1:8082;
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43 }
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44
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45 upstream u2 {
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46 server 127.0.0.1:8081;
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47 server 127.0.0.1:8082;
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48 }
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49
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50 server {
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51 listen 127.0.0.1:8080;
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52 server_name localhost;
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53
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54 location / {
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55 grpc_pass u;
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56 grpc_next_upstream http_500 http_404 invalid_header;
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57 }
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58
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59 location /all/ {
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60 grpc_pass u2;
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61 grpc_next_upstream http_500 http_404;
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62 error_page 404 /all/404;
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63 grpc_intercept_errors on;
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64 }
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65
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66 location /all/404 {
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67 return 200 "$upstream_addr\n";
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68 }
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69 }
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70
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71 server {
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72 listen 127.0.0.1:8081 http2;
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73 server_name localhost;
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74
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75 location / {
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76 return 404;
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77 }
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78 location /ok {
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79 return 200 "AND-THIS\n";
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80 }
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81 location /500 {
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82 return 500;
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83 }
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84 location /444 {
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85 return 444;
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86 }
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87
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88 location /all/ {
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89 return 404;
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90 }
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91 }
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92
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93 server {
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94 listen 127.0.0.1:8082 http2;
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95 server_name localhost;
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96
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97 location / {
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98 return 200 "TEST-OK-IF-YOU-SEE-THIS\n";
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99 }
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100
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101 location /all/ {
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102 return 404;
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103 }
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104 }
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105 }
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106
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107 EOF
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108
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109 $t->run();
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110
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111 ###############################################################################
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112
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113 my ($p1, $p2) = (port(8081), port(8082));
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114
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115 # check if both request fallback to a backend
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116 # which returns valid response
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117
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118 like(http_get('/'), qr/SEE-THIS/, 'grpc request');
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119 like(http_get('/'), qr/SEE-THIS/, 'second request');
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120
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121 # make sure backend isn't switched off after
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122 # grpc_next_upstream http_404
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123
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124 like(http_get('/ok') . http_get('/ok'), qr/AND-THIS/, 'not down');
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125
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126 # next upstream on invalid_header
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127
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128 like(http_get('/444'), qr/SEE-THIS/, 'request 444');
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129 like(http_get('/444'), qr/SEE-THIS/, 'request 444 second');
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130
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131 # next upstream on http_500
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132
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133 like(http_get('/500'), qr/SEE-THIS/, 'request 500');
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134 like(http_get('/500'), qr/SEE-THIS/, 'request 500 second');
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135
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136 # make sure backend switched off with http_500
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137
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138 unlike(http_get('/ok') . http_get('/ok'), qr/AND-THIS/, 'down after 500');
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139
351
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140 # make sure all backends are tried once
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141
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142 like(http_get('/all/rr'),
952
e9064d691790 Tests: converted tests to run in parallel.
Andrey Zelenkov <zelenkov@nginx.com>
parents: 351
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143 qr/^127.0.0.1:($p1, 127.0.0.1:$p2|$p2, 127.0.0.1:$p1)$/mi,
351
3d3c8b5ea8ee Tests: improved proxy_next_upstream tests.
Sergey Kandaurov <pluknet@nginx.com>
parents: 288
diff changeset
144 'all tried once');
3d3c8b5ea8ee Tests: improved proxy_next_upstream tests.
Sergey Kandaurov <pluknet@nginx.com>
parents: 288
diff changeset
145
288
56157712d744 Tests: proxy_next_upstream tests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
146 ###############################################################################