silverstripe-framework/tests/php/Core/Manifest/TokenisedRegularExpressionTest.php

<?php

namespace SilverStripe\Core\Tests\Manifest;

use SilverStripe\Core\Manifest\ClassManifest;
use SilverStripe\Dev\SapphireTest;

class TokenisedRegularExpressionTest extends SapphireTest
{
    public function getTokens()
    {
        return token_get_all(
            <<<PHP
<?php

class ClassA {

}

class ClassB{

}

class ClassC extends ParentClassC {

}

class ClassD extends ParentClassD
implements InterfaceA {

}

interface InterfaceA {

}

interface InterfaceB extends Something{

}

class ClassE extends ParentClassE
implements InterfaceA,InterfaceB {

}

class ClassF extends ParentClassF
implements InterfaceA, InterfaceB {

}

interface InterfaceC extends InterfaceA, InterfaceB {
}
interface InterfaceD extends InterfaceA, InterfaceB, InterfaceC {
}

PHP
        );
    }

    public function getNamespaceTokens()
    {
        return token_get_all(
            <<<PHP
<?php

namespace silverstripe\\test;

class ClassA {

}

class ClassB extends ParentClassB {

}

class ClassC extends \\ParentClassC {

}

class ClassD extends subtest\\ParentClassD {

}

class ClassE implements InterfaceE {

}

class ClassF implements \\InterfaceF {

}

class ClassG implements subtest\\InterfaceG {

}


PHP
        );
    }

    public function testClassDefParser()
    {
        $parser = ClassManifest::get_class_parser();

        $tokens = $this->getTokens();

        $matches = $parser->findAll($tokens);
        $classes = array();
        if ($matches) {
            foreach ($matches as $match) {
                $classes[$match['className']] = $match;
            }
        }

        $this->assertArrayHasKey('ClassA', $classes);
        $this->assertArrayHasKey('ClassB', $classes);

        $this->assertArrayHasKey('ClassC', $classes);
        $this->assertEquals(array('ParentClassC'), $classes['ClassC']['extends']);

        $this->assertArrayHasKey('ClassD', $classes);
        $this->assertEquals(array('ParentClassD'), $classes['ClassD']['extends']);
        $this->assertContains('InterfaceA', $classes['ClassD']['interfaces']);

        $this->assertArrayHasKey('ClassE', $classes);
        $this->assertEquals(array('ParentClassE'), $classes['ClassE']['extends']);
        $this->assertContains('InterfaceA', $classes['ClassE']['interfaces']);
        $this->assertContains('InterfaceB', $classes['ClassE']['interfaces']);

        $this->assertArrayHasKey('ClassF', $classes);
        $this->assertEquals(array('ParentClassF'), $classes['ClassF']['extends']);
        $this->assertContains('InterfaceA', $classes['ClassF']['interfaces']);
        $this->assertContains('InterfaceB', $classes['ClassF']['interfaces']);
    }

    public function testNamesapcedClassDefParser()
    {
        $parser = ClassManifest::get_namespaced_class_parser();

        $tokens = $this->getNamespaceTokens();

        $matches = $parser->findAll($tokens);

        $classes = array();
        if ($matches) {
            foreach ($matches as $match) {
                $classes[$match['className']] = $match;
            }
        }

        $this->assertArrayHasKey('ClassA', $classes);
        $this->assertArrayHasKey('ClassB', $classes);
        $this->assertEquals(array('ParentClassB'), $classes['ClassB']['extends']);

        $this->assertArrayHasKey('ClassC', $classes);
        $this->assertEquals(array('\\', 'ParentClassC'), $classes['ClassC']['extends']);

        $this->assertArrayHasKey('ClassD', $classes);
        $this->assertEquals(array('subtest', '\\', 'ParentClassD'), $classes['ClassD']['extends']);

        $this->assertArrayHasKey('ClassE', $classes);
        $this->assertContains('InterfaceE', $classes['ClassE']['interfaces']);

        $this->assertArrayHasKey('ClassF', $classes);
        $this->assertEquals(array('\\', 'InterfaceF'), $classes['ClassF']['interfaces']);
    }

    public function testInterfaceDefParser()
    {
        $parser = ClassManifest::get_interface_parser();

        $tokens = $this->getTokens();

        $matches = $parser->findAll($tokens);
        $interfaces = array();
        if ($matches) {
            foreach ($matches as $match) {
                $interfaces[$match['interfaceName']] = $match;
            }
        }

        $this->assertArrayHasKey('InterfaceA', $interfaces);
        $this->assertArrayHasKey('InterfaceB', $interfaces);
        $this->assertArrayHasKey('InterfaceC', $interfaces);
        $this->assertArrayHasKey('InterfaceD', $interfaces);
    }

    public function testNamespaceDefParser()
    {
        $parser = ClassManifest::get_namespace_parser();

        $namespacedTokens = $this->getNamespaceTokens();
        $tokens = $this->getTokens();

        $namespacedMatches = $parser->findAll($namespacedTokens);
        $matches = $parser->findAll($tokens);

        $this->assertEquals(array(), $matches);
        $this->assertEquals(array('silverstripe', '\\', 'test'), $namespacedMatches[0]['namespaceName']);
    }
}