06_stack_trace.t

use strict;
use warnings;

use Test::More tests => 16, import => ['!pass'];

use Dancer ':syntax';
use Dancer::Template::TemplateToolkit;

# scoping for $Carp::Verbose localization

{
    # first of all, test without verbose Carp
    local $Carp::Verbose = 0;
    eval { Dancer::Template::TemplateToolkit->render('/not/a/valid/file'); };
    my @error_lines = split(/\n/, $@);
    is(scalar(@error_lines), 1, "test non verbose croak");
    like($error_lines[0], qr!^'/not/a/valid/file' doesn\'t exist or not a regular file at!, "test non verbose croak");
}

{
    # same with verbose Carp
    local $Carp::Verbose = 1;
    eval { Dancer::Template::TemplateToolkit->render('/not/a/valid/file'); };
    my @error_lines = split(/\n/, $@);
    is(scalar(@error_lines), 3, "test verbose croak");
    like($error_lines[0], qr!^'/not/a/valid/file' doesn\'t exist or not a regular file at!, "test verbose croak");
    like($error_lines[1], qr!^\s*Dancer::Template::TemplateToolkit::render\('Dancer::Template::TemplateToolkit', '/not/a/valid/file'\) called at!, "test verbose croak stack trace");
    like($error_lines[2], qr!^\s*eval {...} called at (?:[.]/)?t/01_config/06_stack_trace.t!, "test verbose croak stack trace");
}

{
    # test that default Dancer traces setting is no verbose
    is(setting('traces'), 0, "default 'traces' option set to 0");
    is($Carp::Verbose, 0, "default Carp verbose is 0");
    eval { Dancer::Template::TemplateToolkit->render('/not/a/valid/file'); };
    my @error_lines = split(/\n/, $@);
    is(scalar(@error_lines), 1, "test non verbose croak 2");
    like($error_lines[0], qr!^'/not/a/valid/file' doesn\'t exist or not a regular file at!, "test non verbose croak 2");
}

{
    # test setting traces to 1
    ok(setting(traces => 1), 'can set traces');
    is($Carp::Verbose, 1, "new Carp verbose is 1");
    eval { Dancer::Template::TemplateToolkit->render('/not/a/valid/file'); };
    my @error_lines = split(/\n/, $@);
    is(scalar(@error_lines), 3, "test verbose croak");
    like($error_lines[0], qr!^'/not/a/valid/file' doesn\'t exist or not a regular file at!, "test verbose croak");
    like($error_lines[1], qr!^\s*Dancer::Template::TemplateToolkit::render\('Dancer::Template::TemplateToolkit', '/not/a/valid/file'\) called at!, "test verbose croak stack trace");
    like($error_lines[2], qr!^\s*eval {...} called at (?:[.]/)?t/01_config/06_stack_trace.t!, "test verbose croak stack trace");
}