ClassCollectorTest.php

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<?php
 
class ClassCollectorTest extends PHPUnit\Framework\TestCase {
 
    use MediaWikiCoversValidator;
 
    public static function provideCases() {
        return [
            [
                "class Foo {}",
                [ 'Foo' ],
            ],
            [
                "namespace Example;\nclass Foo {}\nclass Bar {}",
                [ 'Example\Foo', 'Example\Bar' ],
            ],
            [
                "class_alias( 'Foo', 'Bar' );",
                [ 'Bar' ],
            ],
            [
                "namespace Example;\nclass Foo {}\nclass_alias( 'Example\Foo', 'Foo' );",
                [ 'Example\Foo', 'Foo' ],
            ],
            [
                "namespace Example;\nclass Foo {}\nclass_alias( 'Example\Foo', 'Bar' );",
                [ 'Example\Foo', 'Bar' ],
            ],
            [
                "class_alias( Foo::class, 'Bar' );",
                [ 'Bar' ],
            ],
            [
                // Namespaced class is not currently supported. Must use namespace declaration
                // earlier in the file.
                "class_alias( Example\Foo::class, 'Bar' );",
                [],
            ],
            [
                "namespace Example;\nclass Foo {}\nclass_alias( Foo::class, 'Bar' );",
                [ 'Example\Foo', 'Bar' ],
            ],
            [
                "new class() extends Foo {}",
                []
            ]
        ];
    }
 
    public function testGetClasses( $code, array $classes, $message = null ) {
        $cc = new ClassCollector();
        $this->assertEquals( $classes, $cc->getClasses( "<?php\n$code" ), $message );
    }
}