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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2015 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Test\CodeCleaner;
use Psy\CodeCleaner\ValidClassNamePass;
use Psy\Exception\Exception;
class ValidClassNamePassTest extends CodeCleanerTestCase
{
public function setUp()
{
$this->setPass(new ValidClassNamePass());
}
/**
* @dataProvider getInvalid
*/
public function testProcessInvalid($code, $php54 = false)
{
try {
$stmts = $this->parse($code);
$this->traverse($stmts);
$this->fail();
} catch (Exception $e) {
if ($php54 && version_compare(PHP_VERSION, '5.4', '<')) {
$this->assertInstanceOf('Psy\Exception\ParseErrorException', $e);
} else {
$this->assertInstanceOf('Psy\Exception\FatalErrorException', $e);
}
}
}
public function getInvalid()
{
// class declarations
return array(
// core class
array('class stdClass {}'),
// capitalization
array('class stdClass {}'),
// collisions with interfaces and traits
array('interface stdClass {}'),
array('trait stdClass {}', true),
// collisions inside the same code snippet
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
', true),
array('
trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
', true),
array('
trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
', true),
array('
interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
', true),
array('
interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
'),
// namespaced collisions
array('
namespace Psy\\Test\\CodeCleaner {
class ValidClassNamePassTest {}
}
'),
array('
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
class Beta {}
}
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
class Beta {}
}
'),
// extends and implements
array('class ValidClassNamePassTest extends NotAClass {}'),
array('class ValidClassNamePassTest extends ArrayAccess {}'),
array('class ValidClassNamePassTest implements stdClass {}'),
array('class ValidClassNamePassTest implements ArrayAccess, stdClass {}'),
array('interface ValidClassNamePassTest extends stdClass {}'),
array('interface ValidClassNamePassTest extends ArrayAccess, stdClass {}'),
// class instantiations
array('new Psy_Test_CodeCleaner_ValidClassNamePass_Gamma();'),
array('
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
new Psy_Test_CodeCleaner_ValidClassNamePass_Delta();
}
'),
// class constant fetch
array('Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::FOO'),
// static call
array('Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::foo()'),
array('Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::$foo()'),
);
}
/**
* @dataProvider getValid
*/
public function testProcessValid($code)
{
$stmts = $this->parse($code);
$this->traverse($stmts);
}
public function getValid()
{
$valid = array(
// class declarations
array('class Psy_Test_CodeCleaner_ValidClassNamePass_Epsilon {}'),
array('namespace Psy\Test\CodeCleaner\ValidClassNamePass; class Zeta {}'),
array('
namespace { class Psy_Test_CodeCleaner_ValidClassNamePass_Eta {}; }
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
class Psy_Test_CodeCleaner_ValidClassNamePass_Eta {}
}
'),
array('namespace Psy\Test\CodeCleaner\ValidClassNamePass { class stdClass {} }'),
// class instantiations
array('new stdClass();'),
array('new stdClass();'),
array('
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
class Theta {}
}
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
new Theta();
}
'),
array('
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
class Iota {}
new Iota();
}
'),
array('
namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
class Kappa {}
}
namespace {
new \\Psy\\Test\\CodeCleaner\\ValidClassNamePass\\Kappa();
}
'),
// Class constant fetch (ValidConstantPassTest validates the actual constant)
array('class A {} A::FOO'),
array('$a = new DateTime; $a::ATOM'),
array('interface A { const B = 1; } A::B'),
// static call
array('DateTime::createFromFormat()'),
array('DateTime::$someMethod()'),
array('Psy\Test\CodeCleaner\Fixtures\ClassWithStatic::doStuff()'),
array('Psy\Test\CodeCleaner\Fixtures\ClassWithCallStatic::doStuff()'),
// Allow `self` and `static` as class names.
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function getInstance() {
return new self();
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function getInstance() {
return new SELF();
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function getInstance() {
return new self;
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function getInstance() {
return new static();
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function getInstance() {
return new Static();
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function getInstance() {
return new static;
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function foo() {
return parent::bar();
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function foo() {
return self::bar();
}
}
'),
array('
class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
public static function foo() {
return static::bar();
}
}
'),
array('class A { static function b() { return new A; } }'),
array('
class A {
const B = 123;
function c() {
return A::B;
}
}
'),
array('class A {} class B { function c() { return new A; } }'),
);
// Ugh. There's gotta be a better way to test for this.
if (class_exists('PhpParser\ParserFactory')) {
// PHP 7.0 anonymous classes, only supported by PHP Parser v2.x
$valid[] = array('$obj = new class() {}');
}
if (version_compare(PHP_VERSION, '5.5', '>=')) {
$valid[] = array('interface A {} A::class');
$valid[] = array('interface A {} A::CLASS');
$valid[] = array('class A {} A::class');
$valid[] = array('class A {} A::CLASS');
$valid[] = array('A::class');
$valid[] = array('A::CLASS');
}
return $valid;
}
}