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# testing caching mechanism
use strict;
use warnings;
use Test::More tests => 55, import => ['!pass'];
use Dancer::Test;
use Dancer ':syntax';
setting route_cache => 1;
{
# checking the size parsing
use Dancer::Route::Cache;
my %sizes = (
'1G' => 1073741824,
'10M' => 10485760,
'10K' => 10240,
'300' => 300,
);
while ( my ( $size, $expected ) = each %sizes ) {
my $got = Dancer::Route::Cache->parse_size($size);
cmp_ok( $got, '==', $expected, "Parsing $size correctly ($got)" );
}
# checking we can start cache correctly
my $cache = Dancer::Route::Cache->new(
size_limit => '10M',
path_limit => 10,
);
isa_ok $cache => 'Dancer::Route::Cache';
cmp_ok( $cache->size_limit, '==', $sizes{'10M'}, 'setting size_limit' );
cmp_ok( $cache->path_limit, '==', 10, 'setting path_limit' );
}
# running three routes
# GET and POST with in pass to 'any'
get '/:p', sub { params->{'p'} eq 'in' or pass };
post '/:p', sub { params->{'p'} eq 'in' or pass };
any '/:p', sub { 'any' };
my %reqs = (
'/' => 'GET / request',
'/var' => 'GET /var request',
);
foreach my $method ( qw/get post/ ) {
foreach my $path ( '/in', '/out', '/err' ) {
response_status_is [$method => $path] => 200;
}
}
my $cache = Dancer::Route::Cache->get;
isa_ok $cache => 'Dancer::Route::Cache';
# checking when path doesn't exist
is $cache->route_from_path( get => '/wont/work') => undef,
'non-existing path';
is $cache->route_from_path( post => '/wont/work') => undef,
'non-existing path';
foreach my $method ( qw/get post/ ) {
foreach my $path ( '/in', '/out', '/err' ) {
my $route = $cache->route_from_path( $method, $path );
is ref($route) => 'Dancer::Route', "Got route for $path ($method)";
}
}
# since "/out" and "/err" aren't "/in", both GET and POST delegate to "any()"
# that means that "/out" and "/err" on GET should be the same as on POST
foreach my $path ( '/out', '/err' ) {
my %content; # by method
foreach my $method ( qw/get post/ ) {
my $handler = $cache->route_from_path( $method => $path );
ok $handler, "Got handler for $method $path";
if ($handler) {
$content{$method} = $handler->{'content'};
}
}
if ( defined $content{'get'} and defined $content{'post'} ) {
is $content{'get'} => $content{'post'}, "get/post $path is the same";
}
}
# clean up routes
$cache->{'cache'} = {};
$cache->{'cache_array'} = [];
{
# testing path_limit
setting route_cache_path_limit => 10;
$cache->path_limit(10);
my @paths = 'a' .. 'z';
foreach my $path (@paths) {
get "/$path" => sub {1};
}
foreach my $path (@paths) {
response_status_is [GET => "/$path"] => 200, "get $path request";
}
# check that only 10 remained
cmp_ok( $cache->route_cache_paths, '==', 10, 'Path limit to 10' );
# because we use a FIFO method, we know which ones they are
my @expected_paths = map { [ 'get', "/$_", 'main' ] } 'q' .. 'z';
is_deeply(
$cache->{'cache_array'},
\@expected_paths,
'Correct paths',
);
}
# clean up routes
$cache->{'cache'} = {};
$cache->{'cache_array'} = [];
SKIP: {
# testing size_limit
delete $cache->{'path_limit'};
my $size_limit = $cache->parse_size('3K');
$cache->size_limit( $size_limit );
# Add lots of long routes to the cache, so we can then check that the size
# didn't grow out of control:
for (1..500) {
my $path = "/" . join '', map { int rand 10 } (1..10_000);
$cache->store_path(
'RETICULATE',
$path,
sub { 1 },
);
}
cmp_ok($cache->route_cache_size, '<', $size_limit,
"Cache size stayed below limit");
}
|
