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comparison js_buffer.t @ 1625:a140cab489e8

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Tests: added js buffer tests.
author Dmitry Volyntsev <xeioex@nginx.com>
date Wed, 25 Nov 2020 12:25:24 +0000
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children a35445ae8de7
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1624:81fd6615358e 1625:a140cab489e8
1 #!/usr/bin/perl
2
3 # (C) Dmitry Volyntsev
4 # (C) Nginx, Inc.
5
6 # Tests for http njs module, buffer properties.
7
8 ###############################################################################
9
10 use warnings;
11 use strict;
12
13 use Test::More;
14
15 use Socket qw/ CRLF /;
16
17 BEGIN { use FindBin; chdir($FindBin::Bin); }
18
19 use lib 'lib';
20 use Test::Nginx;
21
22 ###############################################################################
23
24 select STDERR; $| = 1;
25 select STDOUT; $| = 1;
26
27 eval { require JSON::PP; };
28 plan(skip_all => "JSON::PP not installed") if $@;
29
30 my $t = Test::Nginx->new()->has(qw/http rewrite proxy/)
31 ->write_file_expand('nginx.conf', <<'EOF');
32
33 %%TEST_GLOBALS%%
34
35 daemon off;
36
37 events {
38 }
39
40 http {
41 %%TEST_GLOBALS_HTTP%%
42
43 js_import test.js;
44
45 server {
46 listen 127.0.0.1:8080;
47 server_name localhost;
48
49 location /njs {
50 js_content test.njs;
51 }
52
53 location /return {
54 js_content test.return;
55 }
56
57 location /req_body {
58 js_content test.req_body;
59 }
60
61 location /res_body {
62 js_content test.res_body;
63 }
64
65 location /binary_var {
66 js_content test.binary_var;
67 }
68
69 location /p/ {
70 proxy_pass http://127.0.0.1:8081/;
71 }
72 }
73
74 server {
75 listen 127.0.0.1:8081;
76 server_name localhost;
77
78 location /sub1 {
79 return 200 '{"a": {"b": 1}}';
80 }
81 }
82 }
83
84 EOF
85
86 $t->write_file('test.js', <<EOF);
87 function test_njs(r) {
88 r.return(200, njs.version);
89 }
90
91 function test_return(r) {
92 var body = Buffer.from("body: ");
93 body = Buffer.concat([body, Buffer.from(r.args.text)]);
94 r.return(200, body);
95 }
96
97 function req_body(r) {
98 var body = r.reqBody;
99 var view = new DataView(body.buffer);
100 view.setInt8(2, 'c'.charCodeAt(0));
101 r.return(200, JSON.parse(body).c.b);
102 }
103
104 function res_body(r) {
105 r.subrequest('/p/sub1')
106 .then(reply => {
107 var body = reply.resBody;
108 var view = new DataView(body.buffer);
109 view.setInt8(2, 'c'.charCodeAt(0));
110 r.return(200, JSON.stringify(JSON.parse(body)));
111 })
112 }
113
114 function binary_var(r) {
115 var test = r.vars.binary_remote_addr.equals(Buffer.from([127,0,0,1]));
116 r.return(200, test);
117 }
118
119 export default {njs: test_njs, return: test_return, req_body, res_body,
120 binary_var};
121
122 EOF
123
124 $t->try_run('no njs buffer')->plan(4);
125
126 ###############################################################################
127
128 TODO: {
129 local $TODO = 'not yet'
130 unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.5.0';
131
132 like(http_get('/return?text=FOO'), qr/200 OK.*body: FOO$/s,
133 'return buffer');
134 like(http_post('/req_body'), qr/200 OK.*BAR$/s, 'req body');
135 is(get_json('/res_body'), '{"c":{"b":1}}', 'res body');
136 like(http_get('/binary_var'), qr/200 OK.*true$/s,
137 'binary var');
138
139 }
140
141 ###############################################################################
142
143 sub recode {
144 my $json;
145 eval { $json = JSON::PP::decode_json(shift) };
146
147 if ($@) {
148 return "<failed to parse JSON>";
149 }
150
151 JSON::PP->new()->canonical()->encode($json);
152 }
153
154 sub get_json {
155 http_get(shift) =~ /\x0d\x0a?\x0d\x0a?(.*)/ms;
156 recode($1);
157 }
158
159 sub http_post {
160 my ($url, %extra) = @_;
161
162 my $p = "POST $url HTTP/1.0" . CRLF .
163 "Host: localhost" . CRLF .
164 "Content-Length: 17" . CRLF .
165 CRLF .
166 "{\"a\":{\"b\":\"BAR\"}}";
167
168 return http($p, %extra);
169 }
170
171 ###############################################################################