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<?php
/**
* File for ErrorHandler function tests.
* @package Phrity > Util > ErrorHandler
*/
declare(strict_types=1);
namespace Phrity\Util;
use ErrorException;
use RuntimeException;
use Phrity\Util\ErrorHandler;
use PHPUnit\Framework\TestCase;
/**
* ErrorHandler test class.
*/
class ErrorHandlerTest extends TestCase
{
/**
* Set up for all tests
*/
public function setUp(): void
{
error_reporting(-1);
}
public function testSetNull(): void
{
$handler = new ErrorHandler();
$handler->set();
// Verify exception
try {
trigger_error('An error');
} catch (ErrorException $e) {
$this->assertEquals('An error', $e->getMessage());
$this->assertEquals(0, $e->getCode());
$this->assertEquals(E_USER_NOTICE, $e->getSeverity());
$this->assertNull($e->getPrevious());
}
// Verify that exception is thrown
$this->expectException('ErrorException');
trigger_error('Another error');
// Restore handler
$this->assertTrue($handler->restore());
}
public function testSetThrowable(): void
{
$handler = new ErrorHandler();
$handler->set(new RuntimeException('A provided exception', 23));
// Verify exception
try {
trigger_error('An error');
} catch (RuntimeException $e) {
$this->assertEquals('A provided exception', $e->getMessage());
$this->assertEquals(23, $e->getCode());
$this->assertNotNull($e->getPrevious());
$prev = $e->getPrevious();
$this->assertEquals('An error', $prev->getMessage());
$this->assertEquals(0, $prev->getCode());
$this->assertEquals(E_USER_NOTICE, $prev->getSeverity());
$this->assertNull($prev->getPrevious());
}
// Verify that exception is thrown
$this->expectException('RuntimeException');
trigger_error('Another error');
// Restore handler
$this->assertTrue($handler->restore());
}
public function testSetCallback(): void
{
$handler = new ErrorHandler();
$result = null;
$handler->set(function ($error) use (&$result) {
$result = [
'message' => $error->getMessage(),
'code' => $error->getCode(),
'severity' => $error->getSeverity(),
];
});
// Verify exception
trigger_error('An error');
$this->assertEquals([
'message' => 'An error',
'code' => 0,
'severity' => E_USER_NOTICE,
], $result);
// Restore handler
$this->assertTrue($handler->restore());
}
public function testWithNull(): void
{
$handler = new ErrorHandler();
$check = false;
// No exception
$result = $handler->with(function () {
return 'Code success';
});
$this->assertEquals('Code success', $result);
// Verify exception
try {
$result = $handler->with(function () use (&$check) {
trigger_error('An error');
$check = true;
return 'Code success';
});
} catch (ErrorException $e) {
$this->assertEquals('An error', $e->getMessage());
$this->assertEquals(0, $e->getCode());
$this->assertEquals(E_USER_NOTICE, $e->getSeverity());
$this->assertNull($e->getPrevious());
}
$this->assertFalse($check);
// Verify that exception is thrown
$this->expectException('ErrorException');
$result = $handler->with(function () {
trigger_error('An error');
return 'Code success';
});
}
public function testWithThrowable(): void
{
$handler = new ErrorHandler();
$check = false;
// No exception
$result = $handler->with(function () {
return 'Code success';
});
$this->assertEquals('Code success', $result);
// Verify exception
try {
$result = $handler->with(function () use (&$check) {
trigger_error('An error');
$check = true;
return 'Code success';
}, new RuntimeException('A provided exception', 23));
} catch (RuntimeException $e) {
$this->assertEquals('A provided exception', $e->getMessage());
$this->assertEquals(23, $e->getCode());
$this->assertNotNull($e->getPrevious());
$prev = $e->getPrevious();
$this->assertEquals('An error', $prev->getMessage());
$this->assertEquals(0, $prev->getCode());
$this->assertEquals(E_USER_NOTICE, $prev->getSeverity());
$this->assertNull($prev->getPrevious());
}
$this->assertFalse($check);
// Verify that exception is thrown
$this->expectException('RuntimeException');
$result = $handler->with(function () {
trigger_error('An error');
return 'Code success';
}, new RuntimeException('A provided exception', 23));
}
public function testWithCallback(): void
{
$handler = new ErrorHandler();
$check = false;
// No error invoked
$result = $handler->with(function () {
return 'Code success';
}, function ($error) {
return $error;
});
$this->assertEquals('Code success', $result);
// An error is invoked
$result = $handler->with(function () use (&$check) {
trigger_error('An error');
$check = true;
return 'Code success';
}, function ($error) {
return $error;
});
$this->assertFalse($check);
$this->assertEquals('An error', $result->getMessage());
$this->assertEquals(0, $result->getCode());
$this->assertEquals(E_USER_NOTICE, $result->getSeverity());
$this->assertNull($result->getPrevious());
}
public function testWithAllNull(): void
{
$handler = new ErrorHandler();
$check = false;
// No error invoked
$result = $handler->withAll(function () {
return 'Code success';
});
$this->assertEquals('Code success', $result);
// Verify exception
try {
$result = $handler->withAll(function () use (&$check) {
trigger_error('An error');
$check = true;
return 'Code success';
});
} catch (ErrorException $e) {
$this->assertEquals('An error', $e->getMessage());
$this->assertEquals(0, $e->getCode());
$this->assertEquals(E_USER_NOTICE, $e->getSeverity());
$this->assertNull($e->getPrevious());
}
$this->assertTrue($check);
// Verify that exception is thrown
$this->expectException('ErrorException');
$result = $handler->withAll(function () {
trigger_error('An error');
return 'Code success';
});
}
public function testWithAllThrowable(): void
{
$handler = new ErrorHandler();
$check = false;
// No exception
$result = $handler->withAll(function () {
return 'Code success';
});
$this->assertEquals('Code success', $result);
// Verify exception
try {
$result = $handler->withAll(function () use (&$check) {
trigger_error('An error');
$check = true;
return 'Code success';
}, new RuntimeException('A provided exception', 23));
} catch (RuntimeException $e) {
$this->assertEquals('A provided exception', $e->getMessage());
$this->assertEquals(23, $e->getCode());
$this->assertNotNull($e->getPrevious());
$prev = $e->getPrevious();
$this->assertEquals('An error', $prev->getMessage());
$this->assertEquals(0, $prev->getCode());
$this->assertEquals(E_USER_NOTICE, $prev->getSeverity());
$this->assertNull($prev->getPrevious());
}
$this->assertTrue($check);
// Verify that exception is thrown
$this->expectException('RuntimeException');
$result = $handler->withAll(function () {
trigger_error('An error');
return 'Code success';
}, new RuntimeException('A provided exception', 23));
}
public function testWithAllCallback(): void
{
$handler = new ErrorHandler();
$check = false;
// No error invoked
$result = $handler->withAll(function () {
return 'Code success';
}, function ($error, $result) {
return $error;
});
$this->assertEquals('Code success', $result);
// An error is invoked
$result = $handler->withAll(function () use (&$check) {
trigger_error('An error');
trigger_error('Another error', E_USER_WARNING);
$check = true;
return 'Code success';
}, function ($errors, $result) {
return ['errors' => $errors, 'result' => $result];
});
$this->assertTrue($check);
$this->assertEquals('Code success', $result['result']);
$this->assertEquals('An error', $result['errors'][0]->getMessage());
$this->assertEquals(0, $result['errors'][0]->getCode());
$this->assertEquals(E_USER_NOTICE, $result['errors'][0]->getSeverity());
$this->assertNull($result['errors'][0]->getPrevious());
$this->assertEquals('Another error', $result['errors'][1]->getMessage());
$this->assertEquals(0, $result['errors'][1]->getCode());
$this->assertEquals(E_USER_WARNING, $result['errors'][1]->getSeverity());
$this->assertNull($result['errors'][1]->getPrevious());
}
}