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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Polyfill\Tests\Php85;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
class Php85Test extends TestCase
{
/**
* @dataProvider provideHandler
*/
#[DataProvider('provideHandler')]
public function testGetErrorHandler($expected, $handler): void
{
set_error_handler($handler);
try {
$result = get_error_handler();
} finally {
restore_error_handler();
}
$this->assertSame($expected, $result);
}
public function testErrorStableReturnValue(): void
{
$this->assertSame(get_error_handler(), get_error_handler());
}
/**
* @dataProvider provideHandler
*/
#[DataProvider('provideHandler')]
public function testGetExceptionHandler($expected, $handler): void
{
set_exception_handler($handler);
try {
$result = get_exception_handler();
} finally {
restore_exception_handler();
}
$this->assertSame($expected, $result);
}
public function testExceptionStableReturnValue(): void
{
$this->assertSame(get_exception_handler(), get_exception_handler());
}
public static function provideHandler()
{
// String handler
yield ['var_dump', 'var_dump'];
// Null handler
yield [null, null];
// Static method array handler
yield [[TestHandler::class, 'handleStatic'], [TestHandler::class, 'handleStatic']];
// Static method string handler
yield ['Symfony\Polyfill\Tests\Php85\TestHandler::handleStatic', 'Symfony\Polyfill\Tests\Php85\TestHandler::handleStatic'];
// Instance method array
$handler = new TestHandler();
yield [[$handler, 'handle'], [$handler, 'handle']];
// Invokable object
$handler = new TestHandlerInvokable();
yield [$handler, $handler];
}
public function testArrayFirstArrayLast()
{
$this->assertNull(array_first([]));
$this->assertNull(array_last([]));
$array = [1, 2, 3];
unset($array[0], $array[1], $array[2]);
$this->assertNull(array_first([]));
$this->assertNull(array_last([]));
$this->assertSame('single element', array_first(['single element']));
$this->assertSame('single element', array_last(['single element']));
$str = 'hello world';
$this->assertSame($str, array_first([&$str, 1]));
$this->assertSame(1, array_last([&$str, 1]));
$this->assertSame(1, array_first([1, &$str]));
$this->assertSame($str, array_last([1, &$str]));
$this->assertSame(1, array_first([1 => 1, 0 => 0, 3 => 3, 2 => 2]));
$this->assertSame(2, array_last([1 => 1, 0 => 0, 3 => 3, 2 => 2]));
$this->assertSame('a1', array_first(['a' => 'a1', 'b' => 'b1', 'c' => 'c1']));
$this->assertSame('c1', array_last(['a' => 'a1', 'b' => 'b1', 'c' => 'c1']));
$this->assertSame([], array_first([100 => []]));
$this->assertSame([], array_last([100 => []]));
$this->assertEquals(new \stdClass(), array_first([new \stdClass, false]));
$this->assertFalse(array_last([new \stdClass, false]));
$this->assertTrue(array_first([true, new \stdClass]));
$this->assertEquals(new \stdClass(), array_last([true, new \stdClass]));
}
}
class TestHandler
{
public static function handleStatic() {}
public function handle() {}
}
class TestHandlerInvokable
{
public function __invoke() {}
}
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