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#!/usr/bin/env perl
use strict;
use Test::More;
use HTTP::Response;
use HTTP::Request;
use Digest::MD5;
use File::Temp 'tempdir';
use LWP::UserAgent::Cached;
my $cache_dir = eval {
tempdir(CLEANUP => 1)
};
unless ($cache_dir) {
plan skip_all => "Сan't create temp dir";
}
my %MAP;
no warnings ('redefine', 'once');
*LWP::UserAgent::send_request = sub {
my ($self, $req) = @_;
if (my $resp = $MAP{$req->uri}) {
$resp->request($req);
return $resp;
}
return HTTP::Response->new(404);
};
*LWP::UserAgent::map = sub {
my ($self, $uri, $resp) = @_;
$MAP{$uri} = $resp;
return $uri;
};
*LWP::UserAgent::unmap = sub {
my ($self, $uri) = @_;
delete $MAP{$uri};
};
use warnings ('redefine', 'once');
my $ua = LWP::UserAgent::Cached->new(cache_dir => $cache_dir, cookie_jar => {});
# simple request test
my $mid = $ua->map('http://www.google.com/', HTTP::Response->new(200));
$ua->get('http://www.google.com/'); # cache 200 OK
$ua->unmap($mid);
$ua->map('http://www.google.com/', HTTP::Response->new(500));
is($ua->get('http://www.google.com/')->code, 200, 'Cached 200 ok response');
# more complex request test
my $response = HTTP::Response->new(301, 'Moved Permanently', [Location => 'http://www.yahoo.com/']);
$response->request(HTTP::Request->new(GET => 'http://yahoo.com'));
$mid = $ua->map('http://yahoo.com', $response);
my $y_mid = $ua->map('http://www.yahoo.com/', HTTP::Response->new(200, 'Ok', ['Set-Cookie' => 'lwp=true', 'Set-Cookie' => 'cached=yes'], 'This is a test'));
$ua->get('http://yahoo.com'); # make cache
is(scalar($ua->last_cached), 2, '@last_cached length = 2 on redirect');
is(scalar($ua->last_used_cache), 2, '@last_used_cache length = 2 on redirect');
$ua->unmap($mid);
$ua->cookie_jar->clear();
my $resp = $ua->get('http://yahoo.com');
is($resp->code, 200, 'Cached response with redirect');
ok(index($resp->content, 'This is a test')!=-1, 'Cached response content') or diag "Content: ", $resp->content;
my @cookies;
$ua->cookie_jar->scan(sub { my ($ver, $key, $val) = @_; push @cookies, "$key=$val" });
is(@cookies, 2, 'Got correct cookies count from the cache');
@cookies = sort @cookies;
is($cookies[0], 'cached=yes', 'Got correct first cookie');
is($cookies[1], 'lwp=true', 'Got correct second cookie');
is(scalar($ua->last_cached), 0, '@last_cached length = 0 when get from cache');
is(scalar($ua->last_used_cache), 2, '@last_used_cache length = 2 when get from cache');
# cookies bug (#gh5)
$resp = $ua->get('http://www.yahoo.com/');
is(() = $resp->request->header('Cookie') =~ /lwp=true/g, 1, 'correct cookie 1 sent in the request');
is(() = $resp->request->header('Cookie') =~ /cached=yes/g, 1, 'correct cookie 2 sent in the request');
# binary content test
my $content = "\0\1\2\3\4\5\6";
$mid = $ua->map('http://mail.com/bin', HTTP::Response->new(200, 'OK', [], $content));
$ua->get('http://mail.com/bin');
$ua->unmap($mid);
is($ua->get('http://mail.com/bin')->decoded_content, $content, "got right binary content");
$content .= "\n";
$mid = $ua->map('http://mail.com/bin2', HTTP::Response->new(200, 'OK', [], $content));
$ua->get('http://mail.com/bin2');
$ua->unmap($mid);
is($ua->get('http://mail.com/bin2')->decoded_content, $content, "got right binary content with trailing new line");
# nocache_if test
$ua->nocache_if(sub {
$_[0]->code > 399
});
$mid = $ua->map('http://perl.org', HTTP::Response->new(403, 'Forbbidden'));
$ua->get('http://perl.org');
$ua->unmap($mid);
$ua->map('http://perl.org', HTTP::Response->new(200, 'OK', [], 'Perl there'));
$resp = $ua->get('http://perl.org');
is($resp->code, 200, 'Nocache code');
ok(index($resp->content, 'Perl there')!=-1, 'Nocache content') or diag 'Content: ', $resp->content;
$ua->nocache_if(undef);
# recache_if test
$ua->recache_if(sub {
my ($resp, $path, $req) = @_;
isa_ok($resp, 'HTTP::Response');
isa_ok($req, 'HTTP::Request');
ok(-e $path, 'Cached file exists') or diag "Path: $path";
1;
});
$mid = $ua->map('http://perlmonks.org', HTTP::Response->new(407));
$ua->get('http://perlmonks.org');
$ua->unmap($mid);
$ua->map('http://perlmonks.org', HTTP::Response->new(200));
is($ua->get('http://perlmonks.org')->code, 200, 'Recached');
$ua->recache_if(undef);
# on_uncached test
$mid = $ua->map('http://www.modernperlbooks.com/', HTTP::Response->new(200));
my $on_uncached;
$ua->on_uncached(sub { $on_uncached = 1 });
$ua->get('http://www.modernperlbooks.com/');
is($on_uncached, 1, 'on_uncached called');
$on_uncached = undef;
$ua->get('http://www.modernperlbooks.com/');
is($on_uncached, undef, 'on_uncached not called');
$ua->on_uncached(undef);
# uncache test
$mid = $ua->map('http://metacpan.org', HTTP::Response->new(200));
$ua->get('http://metacpan.org');
$ua->uncache();
$ua->unmap($mid);
$ua->map('http://metacpan.org', HTTP::Response->new(503));
is($ua->get('http://metacpan.org')->code, 503, 'Uncache last response');
# collision test
$ua->cookie_jar->clear();
$resp = $ua->get('http://yahoo.com');
$ua->cookie_jar->clear();
my $cache_name = $ua->_get_cache_name($resp->request);
open FH, '>:raw', $cache_name;
print FH "http://google.com\nHTTP/1.1 200 OK\n";
close FH;
$ua->get('http://yahoo.com');
ok(-e "$cache_name-001", "Collision detected");
open FH, '>:raw', "$cache_name-001";
print FH "http://google.com\nHTTP/1.1 200 OK\n";
close FH;
$ua->cookie_jar->clear();
$ua->get('http://yahoo.com');
ok(-e "$cache_name-002", "Double collision detected");
$ua->unmap($y_mid);
$ua->map('http://www.yahoo.com/', HTTP::Response->new(404));
is($ua->get('http://yahoo.com')->code, 200, 'Cached response (collision list)');
# cache name specification test
$mid = $ua->map('http://perl.com', HTTP::Response->new(200));
$ua->agent('Internet-Explorer');
$ua->get('http://perl.com');
$ua->post('http://perl.com', ['q' => 'perl6', 'w' => 'now']);
$ua->unmap($mid);
$mid = $ua->map('http://perl.com', HTTP::Response->new(500));
$ua->cachename_spec({
'User-Agent' => 'Internet-Explorer',
'Accept' => undef
});
$ua->agent('Mozilla/5.0');
is($ua->get('http://perl.com', Accept => 'text/html')->code, 200, 'Cache name specification');
$ua->cachename_spec({
_headers => ['User-Agent'],
'User-Agent' => 'Internet-Explorer'
});
is($ua->get('http://perl.com', Accept => 'text/html')->code, 200, 'Cache name specification with _headers');
$ua->cachename_spec({
_body => 'q=perl6&w=now',
'User-Agent' => 'Internet-Explorer',
'Content-Length' => 13,
});
is($ua->post('http://perl.com', ['q' => 'perl5', 'w' => 'yesterday'])->code, 200, 'Cache name specification with _body');
$mid = $ua->map('http://pause.perl.org', HTTP::Response->new(200));
$ua->cachename_spec({
_body => '',
_headers => []
});
$ua->post('http://pause.perl.org', [u => 'OLEG', act => 'login'], 'Accept' => 'text/html', 'Accept-Charset' => 'iso-8859');
$ua->unmap($mid);
$mid = $ua->map('http://pause.perl.org' => HTTP::Response->new(500));
$ua->agent('Google/Chrome');
is($ua->post('http://pause.perl.org', [u => 'UDGIN', act => 'logout'])->code, 200, 'Cache name based on url and http method');
done_testing;
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