MWFunctionTest.php

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<?php

class MWFunctionTest extends MediaWikiTestCase {
        function testCallUserFuncWorkarounds() {
                $this->assertEquals(
                        call_user_func( array( 'MWFunctionTest', 'someMethod' ) ),
                        MWFunction::call( 'MWFunctionTest::someMethod' )
                );
                $this->assertEquals(
                        call_user_func( array( 'MWFunctionTest', 'someMethod' ), 'foo', 'bar', 'baz' ),
                        MWFunction::call( 'MWFunctionTest::someMethod', 'foo', 'bar', 'baz' )
                );

                $this->assertEquals(
                        call_user_func_array( array( 'MWFunctionTest', 'someMethod' ), array() ),
                        MWFunction::callArray( 'MWFunctionTest::someMethod', array() )
                );
                $this->assertEquals(
                        call_user_func_array( array( 'MWFunctionTest', 'someMethod' ), array( 'foo', 'bar', 'baz' ) ),
                        MWFunction::callArray( 'MWFunctionTest::someMethod', array( 'foo', 'bar', 'baz' ) )
                );
        }

        function testNewObjFunction() {
                $arg1 = 'Foo';
                $arg2 = 'Bar';
                $arg3 = array( 'Baz' );
                $arg4 = new ExampleObject;

                $args = array( $arg1, $arg2, $arg3, $arg4 );

                $newObject = new MWBlankClass( $arg1, $arg2, $arg3, $arg4 );
                $this->assertEquals(
                        MWFunction::newObj( 'MWBlankClass', $args )->args,
                        $newObject->args
                );

                $this->assertEquals(
                        MWFunction::newObj( 'MWBlankClass', $args, true )->args,
                        $newObject->args,
                        'Works even with PHP version < 5.1.3'
                );
        }

        function testCallingParentFails() {
                MWFunction::call( 'parent::foo' );
        }

        function testCallingSelfFails() {
                MWFunction::call( 'self::foo' );
        }

        public static function someMethod() {
                return func_get_args();
        }

}

class MWBlankClass {

        public $args = array();

        function __construct( $arg1, $arg2, $arg3, $arg4 ) {
                $this->args = array( $arg1, $arg2, $arg3, $arg4 );
        }
}

class ExampleObject {
}