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Improve TimeoutException legacy API by using explicit type casts #52

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Dec 5, 2021
Merged

Improve TimeoutException legacy API by using explicit type casts #52

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3 changes: 2 additions & 1 deletion phpunit.xml.dist
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,9 @@
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
bootstrap="vendor/autoload.php"
cacheResult="false"
colors="true"
cacheResult="false">
convertDeprecationsToExceptions="true">
<testsuites>
<testsuite name="Promise Timer Test Suite">
<directory>./tests/</directory>
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18 changes: 6 additions & 12 deletions src/TimeoutException.php
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Expand Up @@ -11,22 +11,16 @@ class TimeoutException extends RuntimeException

/**
* @param float $timeout
* @param ?string $message
* @param ?int $code
* @param string|null $message
* @param int|null $code
* @param null|\Exception|\Throwable $previous
*/
public function __construct($timeout, $message = null, $code = null, $previous = null)
public function __construct($timeout, $message = '', $code = 0, $previous = null)
{
// Preserve compatibility with our former signature, but avoid invalid arguments for the parent constructor:
if ($message === null) {
$message = '';
}
if ($code === null) {
$code = 0;
}
parent::__construct($message, $code, $previous);
// Preserve compatibility with our former nullable signature, but avoid invalid arguments for the parent constructor:
parent::__construct((string) $message, (int) $code, $previous);

$this->timeout = $timeout;
$this->timeout = (float) $timeout;
}

/**
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58 changes: 28 additions & 30 deletions tests/TimeoutExceptionTest.php
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Expand Up @@ -2,47 +2,45 @@

namespace React\Tests\Promise\Timer;

use ErrorException;
use React\Promise\Timer\TimeoutException;

class TimeoutExceptionTest extends TestCase
{
public function testAccessTimeout()
public function testCtorWithAllParameters()
{
$e = new TimeoutException(10);
$previous = new \Exception();
$e = new TimeoutException(1.0, 'Error', 42, $previous);

$this->assertEquals(10, $e->getTimeout());
$this->assertEquals(1.0, $e->getTimeout());
$this->assertEquals('Error', $e->getMessage());
$this->assertEquals(42, $e->getCode());
$this->assertSame($previous, $e->getPrevious());
}

public function testEnsureNoDeprecationsAreTriggered()
public function testCtorWithDefaultValues()
{
$formerReporting = error_reporting();
error_reporting(E_ALL | E_STRICT);
$this->setStrictErrorHandling();

try {
$e = new TimeoutException(10);
} catch (ErrorException $e) {
error_reporting($formerReporting);
throw $e;
}

error_reporting($formerReporting);
$this->assertEquals(10, $e->getTimeout());
$e = new TimeoutException(2.0);

$this->assertEquals(2.0, $e->getTimeout());
$this->assertEquals('', $e->getMessage());
$this->assertEquals(0, $e->getCode());
$this->assertNull($e->getPrevious());
}

public function testCtorWithIntTimeoutWillBeReturnedAsFloat()
{
$e = new TimeoutException(1);

$this->assertSame(1.0, $e->getTimeout());
}

protected function setStrictErrorHandling()
public function testLegacyCtorWithNullValues()
{
set_error_handler(function ($errno, $errstr, $errfile, $errline) {
if (! (error_reporting() & $errno)) {
return false;
}
switch ($errno) {
case E_DEPRECATED:
throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
}

return false;
});
$e = new TimeoutException(10, null, null, null);

$this->assertEquals(10.0, $e->getTimeout());
$this->assertEquals('', $e->getMessage());
$this->assertEquals(0, $e->getCode());
$this->assertNull($e->getPrevious());
}
}