如何使用Test :: WWW :: Mechanize :: PSGI测试Dancer应用程序?

时间:2011-06-29 21:54:07

标签: perl testing www-mechanize dancer psgi

我不确定以正确的方式为www mechanize设置脚本应用程序。我确实尝试过至少一个可行的备用,但是我试图通过测试传递配置,这样我就可以使测试套件更安静。

#!/usr/bin/perl
use strict;
use warnings;
use Dancer qw(:syntax);
use MyApp;
use Test::More;
use Test::WWW::Mechanize::PSGI;
set apphandler => 'PSGI';
set log => 'warning';
set logger => 'note';

my $mech = Test::WWW::Mechanize::PSGI->new(
    app => dance, # app => do('bin/app.pl'), #
);

$mech->get_ok('/login') or diag $mech->content;
done_testing;

在脚本上运行do似乎允许测试运行,但是日志记录变量没有正确设置,同时似乎有更好的方法来执行此操作。

更新

我想我可能会更接近解决方案......

#!/usr/bin/perl
use strict;
use warnings;
use FindBin;
use Cwd qw( realpath );
use Dancer qw(:syntax);
use MyApp;
use Test::More;
use Test::WWW::Mechanize::PSGI;
set apphandler => 'PSGI';

my $appdir = realpath( "$FindBin::Bin/.." );
my $mech = Test::WWW::Mechanize::PSGI->new(
    app => sub {
        my $env = shift;
        setting(
            appname => 'MyApp',
            appdir => $appdir,
        );
        load_app 'MyApp';
        config->{environment} = 'test'; # setting test env specific in test.yml detected ok
        Dancer::Config->load;
        my $request = Dancer::Request->new( env => $env );
        Dancer->dance( $request );
    }
);

$mech->get_ok('/login') or diag $mech->content;


done_testing;

我从普拉克PSGI的Dancer::Deployment documentation那里拿到了这个。但是,我从测试中得到了500错误。

t/001-login.t .. Subroutine main::pass redefined at t/001-login.t line 8
Prototype mismatch: sub main::pass: none vs (;$) at t/001-login.t line 8
Use of uninitialized value $_[0] in join or string at    /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/5.14.1/i686-linux/File/Spec/Unix.pm line 86.

# [2462] debug @0.004442> [hit #1]Adding mysql_enable_utf8 to DBI connection params to   enable UTF-8 support in /home/ccushing/perl5/perlbrew/perls/perl- 5.14.1/lib/site_perl/5.14.1/Dancer/Plugin/Database.pm l. 148
# [2462] debug @0.117566> [hit #1]Adding mysql_enable_utf8 to DBI connection params to enable UTF-8 support in /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/site_perl/5.14.1/Dancer/Plugin/Database.pm l. 148
# [2462] error @0.148703> [hit #1]request to /login crashed: '/login/default.tt' doesn't exist or not a regular file at /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/site_perl/5.14.1/Dancer.pm line 161 in /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/site_perl/5.14.1/Dancer/Handler.pm l. 84
# <h2>runtime error</h2><pre class="error">&#39;/login/default.tt&#39; doesn&#39;t exist or not a regular file at /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/site_perl/5.14.1/Dancer.pm line 161

DBI错误与此处无关,但我得到的是错误输出的一部分。我无法弄清楚为什么它找不到/login/default.tt。我猜它的问题在于它不知道我的视图文件夹在哪里,因为有问题的模板位于views/login/default.tt。即使在plackup上运行,此视图也可在浏览器中正常运行。我很难过。

1 个答案:

答案 0 :(得分:3)

这适用于我将t/views符号链接到views的情况我目前认为这可能是错误的结果,所以我提交了一个here,并创建了this test case repository }。

#!/usr/bin/perl
use strict;
use warnings;
BEGIN {
    use Test::More;
    use namespace::clean qw( pass );
}
use FindBin;
use Cwd qw( realpath );
use Dancer qw( :syntax );
#use MyApp;
use Test::WWW::Mechanize::PSGI;
set apphandler => 'PSGI';

my $appdir = realpath( "$FindBin::Bin/.." );
my $mech = Test::WWW::Mechanize::PSGI->new(
    app => sub {
        my $env = shift;
        setting(
            appname => 'MyApp',
            appdir => $appdir,
        );
        load_app 'MyApp';
        config->{environment} = 'test';
        Dancer::Config->load;
        my $request = Dancer::Request->new( env => $env );
        Dancer->dance( $request );
    }
);

$mech->get_ok('/') or diag $mech->content;

done_testing;

我设置记录器并登录environments/test.yml

我仍然会遇到这些错误,我希望看到它们已修复,但不确定是什么原因造成的。

  Use of uninitialized value $_[0] in join or string at  /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/5.14.1/i686-linux/File/Spec/Unix.pm line 86.
Use of uninitialized value $path in -e at /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/site_perl/5.14.1/Dancer/FileUtils.pm line 46.
Use of uninitialized value in index at /home/ccushing/perl5/perlbrew/perls/perl-5.14.1/lib/site_perl/5.14.1/Dancer/Renderer.pm line 160.

希望有人可以为我提供比我能够完成的更好的答案。