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#!/usr/bin/perl
# (C) Thomas P.
# Tests for stream njs module, setting non-cacheable nginx variables.
###############################################################################
use warnings;
use strict;
use Test::More;
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
use Test::Nginx::Stream qw/ stream /;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
my $t = Test::Nginx->new()->has(qw/stream stream_return/)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
stream {
%%TEST_GLOBALS_STREAM%%
js_set $nocache_var test.variable nocache;
js_set $default_var test.variable;
js_set $callcount_var test.callCount nocache;
js_import test.js;
server {
listen 127.0.0.1:8081;
set $a $default_var;
set $b $default_var;
return '"$a/$b"';
}
server {
listen 127.0.0.1:8082;
set $a $nocache_var;
set $b $nocache_var;
return '"$a/$b"';
}
server {
listen 127.0.0.1:8083;
set $a $callcount_var;
set $b $callcount_var;
return '"$a/$b"';
}
}
EOF
$t->write_file('test.js', <<EOF);
function variable(r) {
return Math.random().toFixed(16);
}
let n = 0;
function callCount(r) {
return (n += 1).toString();
}
export default {variable, callCount};
EOF
$t->try_run('no nocache stream njs variables')->plan(3);
###############################################################################
# We use backreferences to make sure the same value was returned for the two uses
like(stream('127.0.0.1:' . port(8081))->read(), qr/"(.+)\/\1"/, 'cached variable');
# Negative lookaheads don't capture, hence the .+ after it
like(stream('127.0.0.1:' . port(8082))->read(), qr/"(.+)\/(?!\1).+"/, 'noncacheable variable');
like(stream('127.0.0.1:' . port(8083))->read(), qr/"1\/2"/, 'callcount variable');
$t->stop();
###############################################################################
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