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#!/usr/local/bin/perl
#
# Unit test for Email::MIME::CreateHTML::Resolver
#
# -t Trace
# -T Deep trace
#
use strict;
use Test::Assertions::TestScript;
#Compilation
require Email::MIME::CreateHTML::Resolver;
ASSERT($INC{'Email/MIME/CreateHTML/Resolver.pm'}, "Compiled Email::MIME::CreateHTML::Resolver version $Email::MIME::CreateHTML::Resolver::VERSION");
#Try some different URLs
my $obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('http://www.bbc.co.uk/');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::LWP', 'HTTP URL');
$obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('https://ssl.bbc.co.uk/');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::LWP', 'HTTPS URL');
$obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('ftp://www.bbc.co.uk/');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::LWP', 'FTP URL');
$obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('/absolute/filepath/file.extension');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::Filesystem', 'absolute filepath');
$obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('some/filepath/file.extension');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::Filesystem', 'relative filepath');
$obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('\\server\filepath\file.extension');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::Filesystem', 'UNC filepath');
$obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('c:\some\filepath\file.extension');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::Filesystem', 'windows-style filepath');
$obj = Email::MIME::CreateHTML::Resolver->new()->_select_resolver('file://some/filepath/file.extension');
ASSERT(ref $obj eq 'Email::MIME::CreateHTML::Resolver::Filesystem', 'file URL');
#Try custom resolver
my $resolver = new UnitTestResolver;
$obj = Email::MIME::CreateHTML::Resolver->new({resolver => $resolver})->_select_resolver('http://www.bbc.co.uk/');
ASSERT(ref $obj eq 'UnitTestResolver', 'Custom resolver');
#Error checking
ASSERT(DIED(sub { Email::MIME::CreateHTML::Resolver->new()->get_resource('')}) && $@ =~ /get_resource without a URI/, "No URI");
ASSERT(DIED(sub { Email::MIME::CreateHTML::Resolver->new({resolver => 1})->_select_resolver('abc')}), "Resolver not an object");
ASSERT(DIED(sub { Email::MIME::CreateHTML::Resolver->new({resolver => new Dummy()})->_select_resolver('abc')}) && $@ =~ /resolver does not seem to use the expected interface/, "Resolver doesn't have get_resource method");
ASSERT(DIED(sub { Email::MIME::CreateHTML::Resolver->new({object_cache => new Dummy()})->_select_resolver('abc')}) && $@ =~ /object_cache does not seem to use the expected cache interface/, "Dodgy object cache");
# Dummy object for error checking
package Dummy;
sub new {
return bless({}, shift);
}
#######################################################
#
# Trivial resource resolver for testing
#
#######################################################
package UnitTestResolver;
sub new {
return bless({}, shift());
}
sub get_resource {
return ("invariant value","invariant-name","text/plain","iso8859-1");
}
1;
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