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Edit File: Assert.php

<?php
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Framework;

use ArrayAccess;
use Countable;
use DOMDocument;
use DOMElement;
use PHPUnit\Framework\Constraint\ArrayHasKey;
use PHPUnit\Framework\Constraint\ArraySubset;
use PHPUnit\Framework\Constraint\Attribute;
use PHPUnit\Framework\Constraint\Callback;
use PHPUnit\Framework\Constraint\ClassHasAttribute;
use PHPUnit\Framework\Constraint\ClassHasStaticAttribute;
use PHPUnit\Framework\Constraint\Constraint;
use PHPUnit\Framework\Constraint\Count;
use PHPUnit\Framework\Constraint\DirectoryExists;
use PHPUnit\Framework\Constraint\FileExists;
use PHPUnit\Framework\Constraint\GreaterThan;
use PHPUnit\Framework\Constraint\IsAnything;
use PHPUnit\Framework\Constraint\IsEmpty;
use PHPUnit\Framework\Constraint\IsEqual;
use PHPUnit\Framework\Constraint\IsFalse;
use PHPUnit\Framework\Constraint\IsFinite;
use PHPUnit\Framework\Constraint\IsIdentical;
use PHPUnit\Framework\Constraint\IsInfinite;
use PHPUnit\Framework\Constraint\IsInstanceOf;
use PHPUnit\Framework\Constraint\IsJson;
use PHPUnit\Framework\Constraint\IsNan;
use PHPUnit\Framework\Constraint\IsNull;
use PHPUnit\Framework\Constraint\IsReadable;
use PHPUnit\Framework\Constraint\IsTrue;
use PHPUnit\Framework\Constraint\IsType;
use PHPUnit\Framework\Constraint\IsWritable;
use PHPUnit\Framework\Constraint\JsonMatches;
use PHPUnit\Framework\Constraint\LessThan;
use PHPUnit\Framework\Constraint\LogicalAnd;
use PHPUnit\Framework\Constraint\LogicalNot;
use PHPUnit\Framework\Constraint\LogicalOr;
use PHPUnit\Framework\Constraint\LogicalXor;
use PHPUnit\Framework\Constraint\ObjectHasAttribute;
use PHPUnit\Framework\Constraint\RegularExpression;
use PHPUnit\Framework\Constraint\SameSize;
use PHPUnit\Framework\Constraint\StringContains;
use PHPUnit\Framework\Constraint\StringEndsWith;
use PHPUnit\Framework\Constraint\StringMatchesFormatDescription;
use PHPUnit\Framework\Constraint\StringStartsWith;
use PHPUnit\Framework\Constraint\TraversableContains;
use PHPUnit\Framework\Constraint\TraversableContainsOnly;
use PHPUnit\Util\InvalidArgumentHelper;
use PHPUnit\Util\Type;
use PHPUnit\Util\Xml;
use ReflectionClass;
use ReflectionException;
use ReflectionObject;
use Traversable;

/**
 * A set of assertion methods.
 */
abstract class Assert
{
    /**
     * @var int
     */
    private static $count = 0;

/**
     * Asserts that an array has a specified key.
     *
     * @param int|string        $key
     * @param array|ArrayAccess $array
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertArrayHasKey($key, $array, string $message = ''): void
    {
        if (!(\is_int($key) || \is_string($key))) {
            throw InvalidArgumentHelper::factory(
                1,
                'integer or string'
            );
        }

if (!(\is_array($array) || $array instanceof ArrayAccess)) {
            throw InvalidArgumentHelper::factory(
                2,
                'array or ArrayAccess'
            );
        }

$constraint = new ArrayHasKey($key);

static::assertThat($array, $constraint, $message);
    }

/**
     * Asserts that an array has a specified subset.
     *
     * @param array|ArrayAccess $subset
     * @param array|ArrayAccess $array
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/3494
     */
    public static function assertArraySubset($subset, $array, bool $checkForObjectIdentity = false, string $message = ''): void
    {
        if (!(\is_array($subset) || $subset instanceof ArrayAccess)) {
            throw InvalidArgumentHelper::factory(
                1,
                'array or ArrayAccess'
            );
        }

if (!(\is_array($array) || $array instanceof ArrayAccess)) {
            throw InvalidArgumentHelper::factory(
                2,
                'array or ArrayAccess'
            );
        }

$constraint = new ArraySubset($subset, $checkForObjectIdentity);

static::assertThat($array, $constraint, $message);
    }

/**
     * Asserts that an array does not have a specified key.
     *
     * @param int|string        $key
     * @param array|ArrayAccess $array
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertArrayNotHasKey($key, $array, string $message = ''): void
    {
        if (!(\is_int($key) || \is_string($key))) {
            throw InvalidArgumentHelper::factory(
                1,
                'integer or string'
            );
        }

if (!(\is_array($array) || $array instanceof ArrayAccess)) {
            throw InvalidArgumentHelper::factory(
                2,
                'array or ArrayAccess'
            );
        }

$constraint = new LogicalNot(
            new ArrayHasKey($key)
        );

static::assertThat($array, $constraint, $message);
    }

/**
     * Asserts that a haystack contains a needle.
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertContains($needle, $haystack, string $message = '', bool $ignoreCase = false, bool $checkForObjectIdentity = true, bool $checkForNonObjectIdentity = false): void
    {
        if (\is_array($haystack) ||
            (\is_object($haystack) && $haystack instanceof Traversable)) {
            $constraint = new TraversableContains(
                $needle,
                $checkForObjectIdentity,
                $checkForNonObjectIdentity
            );
        } elseif (\is_string($haystack)) {
            if (!\is_string($needle)) {
                throw InvalidArgumentHelper::factory(
                    1,
                    'string'
                );
            }

$constraint = new StringContains(
                $needle,
                $ignoreCase
            );
        } else {
            throw InvalidArgumentHelper::factory(
                2,
                'array, traversable or string'
            );
        }

static::assertThat($haystack, $constraint, $message);
    }

/**
     * Asserts that a haystack that is stored in a static attribute of a class
     * or an attribute of an object contains a needle.
     *
     * @param object|string $haystackClassOrObject
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/3338
     */
    public static function assertAttributeContains($needle, string $haystackAttributeName, $haystackClassOrObject, string $message = '', bool $ignoreCase = false, bool $checkForObjectIdentity = true, bool $checkForNonObjectIdentity = false): void
    {
        static::assertContains(
            $needle,
            static::readAttribute($haystackClassOrObject, $haystackAttributeName),
            $message,
            $ignoreCase,
            $checkForObjectIdentity,
            $checkForNonObjectIdentity
        );
    }

/**
     * Asserts that a haystack does not contain a needle.
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertNotContains($needle, $haystack, string $message = '', bool $ignoreCase = false, bool $checkForObjectIdentity = true, bool $checkForNonObjectIdentity = false): void
    {
        if (\is_array($haystack) ||
            (\is_object($haystack) && $haystack instanceof Traversable)) {
            $constraint = new LogicalNot(
                new TraversableContains(
                    $needle,
                    $checkForObjectIdentity,
                    $checkForNonObjectIdentity
                )
            );
        } elseif (\is_string($haystack)) {
            if (!\is_string($needle)) {
                throw InvalidArgumentHelper::factory(
                    1,
                    'string'
                );
            }

$constraint = new LogicalNot(
                new StringContains(
                    $needle,
                    $ignoreCase
                )
            );
        } else {
            throw InvalidArgumentHelper::factory(
                2,
                'array, traversable or string'
            );
        }

static::assertThat($haystack, $constraint, $message);
    }

/**
     * Asserts that a haystack that is stored in a static attribute of a class
     * or an attribute of an object does not contain a needle.
     *
     * @param object|string $haystackClassOrObject
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/3338
     */
    public static function assertAttributeNotContains($needle, string $haystackAttributeName, $haystackClassOrObject, string $message = '', bool $ignoreCase = false, bool $checkForObjectIdentity = true, bool $checkForNonObjectIdentity = false): void
    {
        static::assertNotContains(
            $needle,
            static::readAttribute($haystackClassOrObject, $haystackAttributeName),
            $message,
            $ignoreCase,
            $checkForObjectIdentity,
            $checkForNonObjectIdentity
        );
    }

/**
     * Asserts that a haystack contains only values of a given type.
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertContainsOnly(string $type, iterable $haystack, ?bool $isNativeType = null, string $message = ''): void
    {
        if ($isNativeType === null) {
            $isNativeType = Type::isType($type);
        }

static::assertThat(
            $haystack,
            new TraversableContainsOnly(
                $type,
                $isNativeType
            ),
            $message
        );
    }

/**
     * Asserts that a haystack contains only instances of a given class name.
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertContainsOnlyInstancesOf(string $className, iterable $haystack, string $message = ''): void
    {
        static::assertThat(
            $haystack,
            new TraversableContainsOnly(
                $className,
                false
            ),
            $message
        );
    }

/**
     * Asserts that a haystack that is stored in a static attribute of a class
     * or an attribute of an object contains only values of a given type.
     *
     * @param object|string $haystackClassOrObject
     * @param bool          $isNativeType
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/3338
     */
    public static function assertAttributeContainsOnly(string $type, string $haystackAttributeName, $haystackClassOrObject, ?bool $isNativeType = null, string $message = ''): void
    {
        static::assertContainsOnly(
            $type,
            static::readAttribute($haystackClassOrObject, $haystackAttributeName),
            $isNativeType,
            $message
        );
    }

/**
     * Asserts that a haystack does not contain only values of a given type.
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertNotContainsOnly(string $type, iterable $haystack, ?bool $isNativeType = null, string $message = ''): void
    {
        if ($isNativeType === null) {
            $isNativeType = Type::isType($type);
        }

static::assertThat(
            $haystack,
            new LogicalNot(
                new TraversableContainsOnly(
                    $type,
                    $isNativeType
                )
            ),
            $message
        );
    }

/**
     * Asserts that a haystack that is stored in a static attribute of a class
     * or an attribute of an object does not contain only values of a given
     * type.
     *
     * @param object|string $haystackClassOrObject
     * @param bool          $isNativeType
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/3338
     */
    public static function assertAttributeNotContainsOnly(string $type, string $haystackAttributeName, $haystackClassOrObject, ?bool $isNativeType = null, string $message = ''): void
    {
        static::assertNotContainsOnly(
            $type,
            static::readAttribute($haystackClassOrObject, $haystackAttributeName),
            $isNativeType,
            $message
        );
    }

/**
     * Asserts the number of elements of an array, Countable or Traversable.
     *
     * @param Countable|iterable $haystack
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertCount(int $expectedCount, $haystack, string $message = ''): void
    {
        if (!$haystack instanceof Countable && !\is_iterable($haystack)) {
            throw InvalidArgumentHelper::factory(2, 'countable or iterable');
        }

static::assertThat(
            $haystack,
            new Count($expectedCount),
            $message
        );
    }

/**
     * Asserts the number of elements of an array, Countable or Traversable
     * that is stored in an attribute.
     *
     * @param object|string $haystackClassOrObject
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/3338
     */
    public static function assertAttributeCount(int $expectedCount, string $haystackAttributeName, $haystackClassOrObject, string $message = ''): void
    {
        static::assertCount(
            $expectedCount,
            static::readAttribute($haystackClassOrObject, $haystackAttributeName),
            $message
        );
    }

/**
     * Asserts the number of elements of an array, Countable or Traversable.
     *
     * @param Countable|iterable $haystack
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertNotCount(int $expectedCount, $haystack, string $message = ''): void
    {
        if (!$haystack instanceof Countable && !\is_iterable($haystack)) {
            throw InvalidArgumentHelper::factory(2, 'countable or iterable');
        }

$constraint = new LogicalNot(
            new Count($expectedCount)
        );

static::assertThat($haystack, $constraint, $message);
    }

/**
     * Asserts the number of elements of an array, Countable or Traversable
     * that is stored in an attribute.
     *
     * @param object|string $haystackClassOrObject
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/3338
     */
    public static function assertAttributeNotCount(int $expectedCount, string $haystackAttributeName, $haystackClassOrObject, string $message = ''): void
    {
        static::assertNotCount(
            $expectedCount,
            static::readAttribute($haystackClassOrObject, $haystackAttributeName),
            $message
        );
    }

/**
     * Asserts that two variables are equal.
     *
     * @throws ExpectationFailedException
     * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
     */
    public static function assertEquals($expected, $actual, string $message = '', float $delta = 0.0, int $maxDepth = 10, bool $canonicalize = false, bool $ignoreCase = false): void
    {
        $constraint = new IsEqual(
            $expected,
            $delta,
            $maxDepth,
            $canonicalize,
            $ignoreCase
        );