EVOLUTION-NINJA

Edit File: PhpUnitTestCaseStaticMethodCallsFixer.php

<?php

declare(strict_types=1);

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace PhpCsFixer\Fixer\PhpUnit;

use PhpCsFixer\Fixer\AbstractPhpUnitFixer;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolver;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolverInterface;
use PhpCsFixer\FixerConfiguration\FixerOptionBuilder;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Tokenizer\Analyzer\FunctionsAnalyzer;
use PhpCsFixer\Tokenizer\CT;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
use PhpCsFixer\Tokenizer\TokensAnalyzer;
use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;

/**
 * @author Filippo Tessarotto <zoeslam@gmail.com>
 */
final class PhpUnitTestCaseStaticMethodCallsFixer extends AbstractPhpUnitFixer implements ConfigurableFixerInterface
{
    /**
     * @internal
     */
    public const CALL_TYPE_THIS = 'this';

/**
     * @internal
     */
    public const CALL_TYPE_SELF = 'self';

/**
     * @internal
     */
    public const CALL_TYPE_STATIC = 'static';

/**
     * @var array<string,bool>
     */
    private $allowedValues = [
        self::CALL_TYPE_THIS => true,
        self::CALL_TYPE_SELF => true,
        self::CALL_TYPE_STATIC => true,
    ];

/**
     * @var array<string,true>
     */
    private $staticMethods = [
        // Assert methods
        'anything' => true,
        'arrayHasKey' => true,
        'assertArrayHasKey' => true,
        'assertArrayNotHasKey' => true,
        'assertArraySubset' => true,
        'assertAttributeContains' => true,
        'assertAttributeContainsOnly' => true,
        'assertAttributeCount' => true,
        'assertAttributeEmpty' => true,
        'assertAttributeEquals' => true,
        'assertAttributeGreaterThan' => true,
        'assertAttributeGreaterThanOrEqual' => true,
        'assertAttributeInstanceOf' => true,
        'assertAttributeInternalType' => true,
        'assertAttributeLessThan' => true,
        'assertAttributeLessThanOrEqual' => true,
        'assertAttributeNotContains' => true,
        'assertAttributeNotContainsOnly' => true,
        'assertAttributeNotCount' => true,
        'assertAttributeNotEmpty' => true,
        'assertAttributeNotEquals' => true,
        'assertAttributeNotInstanceOf' => true,
        'assertAttributeNotInternalType' => true,
        'assertAttributeNotSame' => true,
        'assertAttributeSame' => true,
        'assertClassHasAttribute' => true,
        'assertClassHasStaticAttribute' => true,
        'assertClassNotHasAttribute' => true,
        'assertClassNotHasStaticAttribute' => true,
        'assertContains' => true,
        'assertContainsEquals' => true,
        'assertContainsOnly' => true,
        'assertContainsOnlyInstancesOf' => true,
        'assertCount' => true,
        'assertDirectoryDoesNotExist' => true,
        'assertDirectoryExists' => true,
        'assertDirectoryIsNotReadable' => true,
        'assertDirectoryIsNotWritable' => true,
        'assertDirectoryIsReadable' => true,
        'assertDirectoryIsWritable' => true,
        'assertDirectoryNotExists' => true,
        'assertDirectoryNotIsReadable' => true,
        'assertDirectoryNotIsWritable' => true,
        'assertDoesNotMatchRegularExpression' => true,
        'assertEmpty' => true,
        'assertEqualXMLStructure' => true,
        'assertEquals' => true,
        'assertEqualsCanonicalizing' => true,
        'assertEqualsIgnoringCase' => true,
        'assertEqualsWithDelta' => true,
        'assertFalse' => true,
        'assertFileDoesNotExist' => true,
        'assertFileEquals' => true,
        'assertFileEqualsCanonicalizing' => true,
        'assertFileEqualsIgnoringCase' => true,
        'assertFileExists' => true,
        'assertFileIsNotReadable' => true,
        'assertFileIsNotWritable' => true,
        'assertFileIsReadable' => true,
        'assertFileIsWritable' => true,
        'assertFileNotEquals' => true,
        'assertFileNotEqualsCanonicalizing' => true,
        'assertFileNotEqualsIgnoringCase' => true,
        'assertFileNotExists' => true,
        'assertFileNotIsReadable' => true,
        'assertFileNotIsWritable' => true,
        'assertFinite' => true,
        'assertGreaterThan' => true,
        'assertGreaterThanOrEqual' => true,
        'assertInfinite' => true,
        'assertInstanceOf' => true,
        'assertInternalType' => true,
        'assertIsArray' => true,
        'assertIsBool' => true,
        'assertIsCallable' => true,
        'assertIsClosedResource' => true,
        'assertIsFloat' => true,
        'assertIsInt' => true,
        'assertIsIterable' => true,
        'assertIsNotArray' => true,
        'assertIsNotBool' => true,
        'assertIsNotCallable' => true,
        'assertIsNotClosedResource' => true,
        'assertIsNotFloat' => true,
        'assertIsNotInt' => true,
        'assertIsNotIterable' => true,
        'assertIsNotNumeric' => true,
        'assertIsNotObject' => true,
        'assertIsNotReadable' => true,
        'assertIsNotResource' => true,
        'assertIsNotScalar' => true,
        'assertIsNotString' => true,
        'assertIsNotWritable' => true,
        'assertIsNumeric' => true,
        'assertIsObject' => true,
        'assertIsReadable' => true,
        'assertIsResource' => true,
        'assertIsScalar' => true,
        'assertIsString' => true,
        'assertIsWritable' => true,
        'assertJson' => true,
        'assertJsonFileEqualsJsonFile' => true,
        'assertJsonFileNotEqualsJsonFile' => true,
        'assertJsonStringEqualsJsonFile' => true,
        'assertJsonStringEqualsJsonString' => true,
        'assertJsonStringNotEqualsJsonFile' => true,
        'assertJsonStringNotEqualsJsonString' => true,
        'assertLessThan' => true,
        'assertLessThanOrEqual' => true,
        'assertMatchesRegularExpression' => true,
        'assertNan' => true,
        'assertNotContains' => true,
        'assertNotContainsEquals' => true,
        'assertNotContainsOnly' => true,
        'assertNotCount' => true,
        'assertNotEmpty' => true,
        'assertNotEquals' => true,
        'assertNotEqualsCanonicalizing' => true,
        'assertNotEqualsIgnoringCase' => true,
        'assertNotEqualsWithDelta' => true,
        'assertNotFalse' => true,
        'assertNotInstanceOf' => true,
        'assertNotInternalType' => true,
        'assertNotIsReadable' => true,
        'assertNotIsWritable' => true,
        'assertNotNull' => true,
        'assertNotRegExp' => true,
        'assertNotSame' => true,
        'assertNotSameSize' => true,
        'assertNotTrue' => true,
        'assertNull' => true,
        'assertObjectEquals' => true,
        'assertObjectHasAttribute' => true,
        'assertObjectNotHasAttribute' => true,
        'assertRegExp' => true,
        'assertSame' => true,
        'assertSameSize' => true,
        'assertStringContainsString' => true,
        'assertStringContainsStringIgnoringCase' => true,
        'assertStringEndsNotWith' => true,
        'assertStringEndsWith' => true,
        'assertStringEqualsFile' => true,
        'assertStringEqualsFileCanonicalizing' => true,
        'assertStringEqualsFileIgnoringCase' => true,
        'assertStringMatchesFormat' => true,
        'assertStringMatchesFormatFile' => true,
        'assertStringNotContainsString' => true,
        'assertStringNotContainsStringIgnoringCase' => true,
        'assertStringNotEqualsFile' => true,
        'assertStringNotEqualsFileCanonicalizing' => true,
        'assertStringNotEqualsFileIgnoringCase' => true,
        'assertStringNotMatchesFormat' => true,
        'assertStringNotMatchesFormatFile' => true,
        'assertStringStartsNotWith' => true,
        'assertStringStartsWith' => true,
        'assertThat' => true,
        'assertTrue' => true,
        'assertXmlFileEqualsXmlFile' => true,
        'assertXmlFileNotEqualsXmlFile' => true,
        'assertXmlStringEqualsXmlFile' => true,
        'assertXmlStringEqualsXmlString' => true,
        'assertXmlStringNotEqualsXmlFile' => true,
        'assertXmlStringNotEqualsXmlString' => true,
        'attribute' => true,
        'attributeEqualTo' => true,
        'callback' => true,
        'classHasAttribute' => true,
        'classHasStaticAttribute' => true,
        'contains' => true,
        'containsEqual' => true,
        'containsIdentical' => true,
        'containsOnly' => true,
        'containsOnlyInstancesOf' => true,
        'countOf' => true,
        'directoryExists' => true,
        'equalTo' => true,
        'equalToCanonicalizing' => true,
        'equalToIgnoringCase' => true,
        'equalToWithDelta' => true,
        'fail' => true,
        'fileExists' => true,
        'getCount' => true,
        'getObjectAttribute' => true,
        'getStaticAttribute' => true,
        'greaterThan' => true,
        'greaterThanOrEqual' => true,
        'identicalTo' => true,
        'isEmpty' => true,
        'isFalse' => true,
        'isFinite' => true,
        'isInfinite' => true,
        'isInstanceOf' => true,
        'isJson' => true,
        'isNan' => true,
        'isNull' => true,
        'isReadable' => true,
        'isTrue' => true,
        'isType' => true,
        'isWritable' => true,
        'lessThan' => true,
        'lessThanOrEqual' => true,
        'logicalAnd' => true,
        'logicalNot' => true,
        'logicalOr' => true,
        'logicalXor' => true,
        'markTestIncomplete' => true,
        'markTestSkipped' => true,
        'matches' => true,
        'matchesRegularExpression' => true,
        'objectEquals' => true,
        'objectHasAttribute' => true,
        'readAttribute' => true,
        'resetCount' => true,
        'stringContains' => true,
        'stringEndsWith' => true,
        'stringStartsWith' => true,

// TestCase methods
        'any' => true,
        'at' => true,
        'atLeast' => true,
        'atLeastOnce' => true,
        'atMost' => true,
        'exactly' => true,
        'never' => true,
        'once' => true,
        'onConsecutiveCalls' => true,
        'returnArgument' => true,
        'returnCallback' => true,
        'returnSelf' => true,
        'returnValue' => true,
        'returnValueMap' => true,
        'setUpBeforeClass' => true,
        'tearDownAfterClass' => true,
        'throwException' => true,
    ];

private $conversionMap = [
        self::CALL_TYPE_THIS => [[T_OBJECT_OPERATOR, '->'], [T_VARIABLE, '$this']],
        self::CALL_TYPE_SELF => [[T_DOUBLE_COLON, '::'], [T_STRING, 'self']],
        self::CALL_TYPE_STATIC => [[T_DOUBLE_COLON, '::'], [T_STATIC, 'static']],
    ];

/**
     * {@inheritdoc}
     */
    public function getDefinition(): FixerDefinitionInterface
    {
        $codeSample = '<?php
final class MyTest extends \PHPUnit_Framework_TestCase
{
    public function testMe()
    {
        $this->assertSame(1, 2);
        self::assertSame(1, 2);
        static::assertSame(1, 2);
    }
}
';

return new FixerDefinition(
            'Calls to `PHPUnit\Framework\TestCase` static methods must all be of the same type, either `$this->`, `self::` or `static::`.',
            [
                new CodeSample($codeSample),
                new CodeSample($codeSample, ['call_type' => self::CALL_TYPE_THIS]),
            ],
            null,
            'Risky when PHPUnit methods are overridden or not accessible, or when project has PHPUnit incompatibilities.'
        );
    }

/**
     * {@inheritdoc}
     *
     * Must run before SelfStaticAccessorFixer.
     */
    public function getPriority(): int
    {
        return 0;
    }

/**
     * {@inheritdoc}
     */
    public function isRisky(): bool
    {
        return true;
    }

/**
     * {@inheritdoc}
     */
    protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
    {
        $thisFixer = $this;

return new FixerConfigurationResolver([
            (new FixerOptionBuilder('call_type', 'The call type to use for referring to PHPUnit methods.'))
                ->setAllowedTypes(['string'])
                ->setAllowedValues(array_keys($this->allowedValues))
                ->setDefault('static')
                ->getOption(),
            (new FixerOptionBuilder('methods', 'Dictionary of `method` => `call_type` values that differ from the default strategy.'))
                ->setAllowedTypes(['array'])
                ->setAllowedValues([static function (array $option) use ($thisFixer): bool {
                    foreach ($option as $method => $value) {
                        if (!isset($thisFixer->staticMethods[$method])) {
                            throw new InvalidOptionsException(
                                sprintf(
                                    'Unexpected "methods" key, expected any of "%s", got "%s".',
                                    implode('", "', array_keys($thisFixer->staticMethods)),
                                    \gettype($method).'#'.$method
                                )
                            );
                        }

if (!isset($thisFixer->allowedValues[$value])) {
                            throw new InvalidOptionsException(
                                sprintf(
                                    'Unexpected value for method "%s", expected any of "%s", got "%s".',
                                    $method,
                                    implode('", "', array_keys($thisFixer->allowedValues)),
                                    \is_object($value) ? \get_class($value) : (null === $value ? 'null' : \gettype($value).'#'.$value)
                                )
                            );
                        }
                    }

return true;
                }])
                ->setDefault([])
                ->getOption(),
        ]);
    }

/**
     * {@inheritdoc}
     */
    protected function applyPhpUnitClassFix(Tokens $tokens, int $startIndex, int $endIndex): void
    {
        $analyzer = new TokensAnalyzer($tokens);

for ($index = $startIndex; $index < $endIndex; ++$index) {
            // skip anonymous classes
            if ($tokens[$index]->isGivenKind(T_CLASS)) {
                $index = $this->findEndOfNextBlock($tokens, $index);

continue;
            }

$callType = $this->configuration['call_type'];

if ($tokens[$index]->isGivenKind(T_FUNCTION)) {
                // skip lambda
                if ($analyzer->isLambda($index)) {
                    $index = $this->findEndOfNextBlock($tokens, $index);

continue;
                }

// do not change `self` to `this` in static methods
                if ('this' === $callType) {
                    $attributes = $analyzer->getMethodAttributes($index);
                    if (false !== $attributes['static']) {
                        $index = $this->findEndOfNextBlock($tokens, $index);

continue;
                    }
                }
            }

if (!$tokens[$index]->isGivenKind(T_STRING) || !isset($this->staticMethods[$tokens[$index]->getContent()])) {
                continue;
            }

$nextIndex = $tokens->getNextMeaningfulToken($index);
            if (!$tokens[$nextIndex]->equals('(')) {
                $index = $nextIndex;

continue;
            }

if ($tokens[$tokens->getNextMeaningfulToken($nextIndex)]->isGivenKind(CT::T_FIRST_CLASS_CALLABLE)) {
                continue;
            }

$methodName = $tokens[$index]->getContent();

if (isset($this->configuration['methods'][$methodName])) {
                $callType = $this->configuration['methods'][$methodName];
            }

$operatorIndex = $tokens->getPrevMeaningfulToken($index);
            $referenceIndex = $tokens->getPrevMeaningfulToken($operatorIndex);
            if (!$this->needsConversion($tokens, $index, $referenceIndex, $callType)) {
                continue;
            }

$tokens[$operatorIndex] = new Token($this->conversionMap[$callType][0]);
            $tokens[$referenceIndex] = new Token($this->conversionMap[$callType][1]);
        }
    }

private function needsConversion(Tokens $tokens, int $index, int $referenceIndex, string $callType): bool
    {
        $functionsAnalyzer = new FunctionsAnalyzer();

return $functionsAnalyzer->isTheSameClassCall($tokens, $index)
            && !$tokens[$referenceIndex]->equals($this->conversionMap[$callType][1], false);
    }

private function findEndOfNextBlock(Tokens $tokens, int $index): int
    {
        $nextIndex = $tokens->getNextTokenOfKind($index, [';', '{']);

return $tokens[$nextIndex]->equals('{')
            ? $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $nextIndex)
            : $nextIndex;
    }
}