TestFileParserTest.php

<?php

namespace Drupal\Tests\Core\Test\RunTests;

use Drupal\Core\Test\RunTests\TestFileParser;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Test\RunTests\TestFileParser
 * @group Test
 * @group RunTests
 */
class TestFileParserTest extends UnitTestCase {
    public function provideTestFileContents() {
        return [
            'empty' => [
                [],
                '',
            ],
            'no-namespace' => [
                [
                    'ConcreteClass',
                ],
                <<<'NO_NAMESPACE'
<?php

class ConcreteClass {}
NO_NAMESPACE
,
            ],
            'concrete' => [
                [
                    'Namespace\\Is\\Complex\\ConcreteClass',
                ],
                <<<'CONCRETE_CLASS'
<?php

namespace Namespace\Is\Complex;

class ConcreteClass {}
CONCRETE_CLASS
,
            ],
            'abstract' => [
                [],
                <<<'ABSTRACT_CLASS'
<?php
namespace Namespace\Is\Complex;

abstract class AbstractClass {}
ABSTRACT_CLASS
,
            ],
            'final' => [
                [
                    'Namespace\\Is\\Complex\\FinalClass',
                ],
                <<<'FINAL_CLASS'
<?php
namespace Namespace\Is\Complex;

final class FinalClass {}
FINAL_CLASS
,
            ],
            'compound_declarations' => [
                [
                    'Namespace\\Is\\Complex\\FinalClass',
                    'Namespace\\Is\\Complex\\AnotherClass',
                ],
                <<<'COMPOUND'
<?php
namespace Namespace\Is\Complex;

final class FinalClass {}

class AnotherClass {}
COMPOUND
,
            ],
        ];
    }
    
    /**
     * @covers ::parseContents
     * @dataProvider provideTestFileContents
     */
    public function testParseContents($expected, $contents) {
        $parser = new TestFileParser();
        $ref_parse = new \ReflectionMethod($parser, 'parseContents');
        $ref_parse->setAccessible(TRUE);
        $this->assertSame($expected, $ref_parse->invoke($parser, $contents));
    }
    
    /**
     * @covers ::getTestListFromFile
     */
    public function testGetTestListFromFile() {
        $parser = new TestFileParser();
        $this->assertArrayEquals([
            'Drupal\\Tests\\Core\\Test\\RunTests\\TestFileParserTest',
        ], $parser->getTestListFromFile(__FILE__));
        // This WebTestBase test will eventually move, so we'll need to update it.
        $this->assertArrayEquals([
            'Drupal\\simpletest\\Tests\\TimeZoneTest',
        ], $parser->getTestListFromFile(__DIR__ . '/../../../../../../modules/simpletest/src/Tests/TimeZoneTest.php'));
        // Not a test.
        $this->assertEmpty($parser->getTestListFromFile(__DIR__ . '/../../../AssertHelperTrait.php'));
    }

}