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t/032_IOC_Service_SetterInjection_test.t  view on Meta::CPAN

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 37;
use Test::Exception;

BEGIN {    
    use_ok('IOC::Service::SetterInjection');   
    use_ok('IOC::Container');    
}

{ # create a package for a dummy service
    package Logger;
    sub new {
        my ($class) = @_;
        return bless {} => $class;
    }
    
    sub setLogFileHandle { 
        my ($self, $file_handle) = @_;
        Test::More::is($file_handle, 'LogFileHandle', '... got the right log file handle'); 
    }
    
    sub setLogFileFormat { 
        my ($self, $file_format) = @_;
        Test::More::is($file_format, 'LogFileFormat', '... got the right log file format'); 
    }
}

can_ok("IOC::Service::SetterInjection", 'new');

{
    my $container = IOC::Container->new();
    isa_ok($container, 'IOC::Container');
    
    $container->register(IOC::Service->new('log_file_handle' => sub { 'LogFileHandle' }));
    $container->register(IOC::Service->new('log_file_format' => sub { 'LogFileFormat' }));
    
    my $service = IOC::Service::SetterInjection->new('logger' => 
                                            ('Logger', 'new', [
                                                { setLogFileHandle => 'log_file_handle' },
                                                { setLogFileFormat => 'log_file_format' }
                                            ]));
    isa_ok($service, 'IOC::Service::SetterInjection');
    isa_ok($service, 'IOC::Service');
    
    $service->setContainer($container);
                                
    can_ok($service, 'instance');                                                  
    
    my $instance = $service->instance();                                        
    isa_ok($instance, 'Logger');
}

{ # check getting service from the root

    my $log_file_container = IOC::Container->new('LogFile');
    isa_ok($log_file_container, 'IOC::Container');
    
    $log_file_container->register(IOC::Service->new('handle' => sub { 'LogFileHandle' }));
    $log_file_container->register(IOC::Service->new('format' => sub { 'LogFileFormat' }));
    
    my $service = IOC::Service::SetterInjection->new('logger' => 
                                            ('Logger', 'new', [
                                                { setLogFileHandle => '/LogFile/handle' },
                                                { setLogFileFormat => '/LogFile/format' }
                                            ]));
    isa_ok($service, 'IOC::Service::SetterInjection');
    isa_ok($service, 'IOC::Service');
    
    my $logging_container = IOC::Container->new('Logging');
    $service->setContainer($logging_container); 
    
    my $container = IOC::Container->new('root');
    $container->addSubContainer($logging_container);
    $container->addSubContainer($log_file_container);