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|
#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 35;
use Test::Exception;
my $module = 'Test::MockObject::Extends';
use_ok( $module ) or exit;
# RT #17692 - cannot mock inline package without new()
{ package InlinePackageNoNew; sub foo; }
lives_ok { Test::MockObject::Extends->new( 'InlinePackageNoNew' ) }
'Mocking a package defined inline should not load anything';
# RT #15446 - isa() ignores type of blessed reference
# fake that Foo is loaded
$INC{'Foo.pm'} = './Foo.pm';
# create object
my $obj = bless {}, "Foo";
# test if the object is a reference to a hash
# silence warnings with UNIVERSAL::isa and Sub::Uplevel
no warnings 'uninitialized';
ok( $obj->isa( 'HASH' ), 'The object isa HASH' );
ok( UNIVERSAL::isa( $obj, 'HASH' ),
'...also if UNIVERSAL::isa() is called as a function' );
# wrap in mock object
Test::MockObject::Extends->new( $obj );
# test if the mock object is still a reference to a hash
ok( $obj->isa( 'HASH' ), 'The extended object isa HASH' );
ok( UNIVERSAL::isa( $obj, 'HASH' ),
"...also if UNIVERSAL::isa() is called as a function" );
# RT #14445 - inherited AUTOLOAD does not work correctly
CLASS:
{
package Foo;
use vars qw( $called_foo $called_autoload $method_name );
BEGIN
{
$called_foo = 0;
$called_autoload = 0;
$method_name = '';
}
sub new
{
bless {}, $_[0];
}
sub foo
{
$called_foo++;
return 'foo';
}
sub AUTOLOAD
{
$called_autoload++;
$method_name = $Foo::AUTOLOAD;
return 'autoload';
}
package Bar;
use vars qw( @ISA $called_this );
BEGIN
{
@ISA = 'Foo';
$called_this = 0;
}
sub this
{
$called_this++;
return 'this';
}
1;
}
my $object = Foo->new();
isa_ok( $object, 'Foo' );
# Create a trvial mocked autoloading object
my $mock = Test::MockObject::Extends->new($object);
isa_ok( $mock, 'Foo' );
# Call foo
is( $mock->foo(), 'foo', 'foo() returns as expected' );
is( $Foo::called_foo, 1, '$called_foo is incremented' );
is( $Foo::called_autoload, 0, '$called_autoload is unchanged' );
is( $Foo::method_name, '', '$method_name is unchanged' );
# Call an autoloaded method
is( $mock->bar(), 'autoload', 'bad() returns as expected' );
is( $Foo::called_autoload, 1, '$called_autoload is incremented' );
is( $Foo::method_name, 'Foo::bar', '$method_name is the correct value' );
$object = Bar->new();
isa_ok( $object, 'Foo' );
isa_ok( $object, 'Bar' );
# Create a non-trivial subclassed autoloading object
$mock = Test::MockObject::Extends->new( $object );
isa_ok( $mock, 'Foo' );
isa_ok( $mock, 'Bar' );
# Call foo
is( $mock->foo(), 'foo', 'foo() returns as expected' );
is( $Foo::called_foo, 2, '$called_foo is incremented' );
is( $Foo::called_autoload, 1, '$called_autoload is unchanged' );
is( $Bar::called_this, 0, '$called_this is unchanged' );
# Call this
is( $mock->this(), 'this', 'this() returns as expected' );
is( $Foo::called_foo, 2, '$called_foo is unchanged' );
is( $Foo::called_autoload, 1, '$called_autoload is unchanged' );
is( $Bar::called_this, 1, '$called_this is incremented' );
# Call an autoloaded method
is( $mock->that(), 'autoload', 'that() returns as expected' );
is( $Foo::called_autoload, 2, '$called_autoload is incremented' );
is( $Foo::method_name, 'Bar::that', '$method_name is set correctly' );
### This might demonstrate why the problem happened
is( $Bar::AUTOLOAD, undef,
"The \$AUTOLOAD for the object's actual class should be unset" );
is( $Foo::AUTOLOAD, 'Bar::that',
'The $AUTOLOAD that catches the call should contain the desired name'
);
# Get rid of a silly warning
$Bar::AUTOLOAD = $Bar::AUTOLOAD;
package Obj;
sub class_method { 'TRUE-CLASS-METHOD' }
package main;
my $o = Test::MockObject::Extends->new('Obj')->set_always(
-class_method => 'FAKED RESULT' );
is( $o->class_method, 'FAKED RESULT', 'class method mocked' );
# Don't reuse call info from destroyed object
sub extend
{
my $obj = bless {}, 'My';
$obj = Test::MockObject::Extends->new($obj);
ok ! $obj->call_pos(1), 'not called';
$obj->set_true('test');
$obj->test();
}
extend() for 1, 2;
|
