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<?php
/**
* Tests for the \PHP_CodeSniffer\Files\File::getDeclarationName method.
*
* @author Juliette Reinders Folmer <phpcs_nospam@adviesenzo.nl>
* @copyright 2022-2024 PHPCSStandards Contributors
* @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Tests\Core\File;
use PHP_CodeSniffer\Tests\Core\AbstractMethodUnitTestCase;
/**
* Tests for the \PHP_CodeSniffer\Files\File:getDeclarationName method.
*
* @covers \PHP_CodeSniffer\Files\File::getDeclarationName
*/
final class GetDeclarationNameJSTest extends AbstractMethodUnitTestCase
{
/**
* The file extension of the test case file (without leading dot).
*
* @var string
*/
protected static $fileExtension = 'js';
/**
* Test receiving an expected exception when a non-supported token is passed.
*
* @return void
*/
public function testInvalidTokenPassed()
{
$this->expectRunTimeException('Token type "T_STRING" is not T_FUNCTION, T_CLASS, T_INTERFACE, T_TRAIT or T_ENUM');
$target = $this->getTargetToken('/* testInvalidTokenPassed */', T_STRING);
self::$phpcsFile->getDeclarationName($target);
}//end testInvalidTokenPassed()
/**
* Test receiving "null" when passed an anonymous construct or in case of a parse error.
*
* @param string $testMarker The comment which prefaces the target token in the test file.
* @param int|string $targetType Token type of the token to get as stackPtr.
*
* @dataProvider dataGetDeclarationNameNull
*
* @return void
*/
public function testGetDeclarationNameNull($testMarker, $targetType)
{
$target = $this->getTargetToken($testMarker, $targetType);
$result = self::$phpcsFile->getDeclarationName($target);
$this->assertNull($result);
}//end testGetDeclarationNameNull()
/**
* Data provider.
*
* @see GetDeclarationNameTest::testGetDeclarationNameNull()
*
* @return array<string, array<string, int|string>>
*/
public static function dataGetDeclarationNameNull()
{
return [
'closure' => [
'testMarker' => '/* testClosure */',
'targetType' => T_CLOSURE,
],
];
}//end dataGetDeclarationNameNull()
/**
* Test retrieving the name of a function or OO structure.
*
* @param string $testMarker The comment which prefaces the target token in the test file.
* @param string $expected Expected function output.
* @param array<int|string>|null $targetType Token type of the token to get as stackPtr.
*
* @dataProvider dataGetDeclarationName
*
* @return void
*/
public function testGetDeclarationName($testMarker, $expected, $targetType=null)
{
if (isset($targetType) === false) {
$targetType = [
T_CLASS,
T_INTERFACE,
T_TRAIT,
T_ENUM,
T_FUNCTION,
];
}
$target = $this->getTargetToken($testMarker, $targetType);
$result = self::$phpcsFile->getDeclarationName($target);
$this->assertSame($expected, $result);
}//end testGetDeclarationName()
/**
* Data provider.
*
* @see GetDeclarationNameTest::testGetDeclarationName()
*
* @return array<string, array<string, string|array<int|string>>>
*/
public static function dataGetDeclarationName()
{
return [
'function' => [
'testMarker' => '/* testFunction */',
'expected' => 'functionName',
],
'class' => [
'testMarker' => '/* testClass */',
'expected' => 'ClassName',
'targetType' => [
T_CLASS,
T_STRING,
],
],
'function-unicode-name' => [
'testMarker' => '/* testFunctionUnicode */',
'expected' => 'π',
],
];
}//end dataGetDeclarationName()
/**
* Test retrieving the name of JS ES6 class method.
*
* @return void
*/
public function testGetDeclarationNameES6Method()
{
$target = $this->getTargetToken('/* testMethod */', [T_CLASS, T_INTERFACE, T_TRAIT, T_FUNCTION]);
$result = self::$phpcsFile->getDeclarationName($target);
$this->assertSame('methodName', $result);
}//end testGetDeclarationNameES6Method()
}//end class
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