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Implement #[TestDoxFormatter] and #[TestDoxFormatterExternal] attributes for configuring a custom TestDox formatter for tests that use data from data providers
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‎ChangeLog-12.3.md

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@@ -8,6 +8,7 @@ All notable changes of the PHPUnit 12.3 release series are documented in this fi
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* [#3795](https://github.com/sebastianbergmann/phpunit/issues/3795): Bootstrap scripts specific to test suites
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* [#6268](https://github.com/sebastianbergmann/phpunit/pull/6268): `#[IgnorePHPUnitWarnings]` attribute for ignoring PHPUnit warnings
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* `#[TestDoxFormatter]` and `#[TestDoxFormatterExternal]` attributes for configuring a custom TestDox formatter for tests that use data from data providers
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* `TestRunner\ChildProcessErrored` event
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* `Configuration::includeTestSuites()` and `Configuration::excludeTestSuites()`
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‎src/Framework/Attributes/TestDoxFormatter.php

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<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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*
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* (c) Sebastian Bergmann <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace PHPUnit\Framework\Attributes;
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use Attribute;
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/**
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* @immutable
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*
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* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
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*/
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#[Attribute(Attribute::TARGET_METHOD)]
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final readonly class TestDoxFormatter
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{
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/**
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* @var non-empty-string
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*/
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private string $methodName;
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/**
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* @param non-empty-string $methodName
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*/
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public function __construct(string $methodName)
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{
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$this->methodName = $methodName;
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}
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/**
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* @return non-empty-string
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*/
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public function methodName(): string
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{
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return $this->methodName;
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}
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}

‎src/Framework/Attributes/TestDoxFormatterExternal.php

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@@ -0,0 +1,57 @@
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<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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*
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* (c) Sebastian Bergmann <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace PHPUnit\Framework\Attributes;
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use Attribute;
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/**
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* @immutable
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*
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* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
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*/
19+
#[Attribute(Attribute::TARGET_METHOD)]
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final readonly class TestDoxFormatterExternal
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{
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/**
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* @var class-string
24+
*/
25+
private string $className;
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27+
/**
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* @var non-empty-string
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*/
30+
private string $methodName;
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32+
/**
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* @param class-string $className
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* @param non-empty-string $methodName
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*/
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public function __construct(string $className, string $methodName)
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{
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$this->className = $className;
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$this->methodName = $methodName;
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}
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/**
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* @return class-string
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*/
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public function className(): string
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{
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return $this->className;
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}
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/**
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* @return non-empty-string
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*/
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public function methodName(): string
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{
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return $this->methodName;
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}
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}

‎src/Logging/TestDox/NamePrettifier.php

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@@ -9,6 +9,7 @@
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*/
1010
namespace PHPUnit\Logging\TestDox;
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use const PHP_EOL;
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use function array_key_exists;
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use function array_keys;
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use function array_map;
@@ -38,14 +39,19 @@
3839
use function strtoupper;
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use function substr;
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use function trim;
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use PHPUnit\Event\Code\TestMethodBuilder;
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use PHPUnit\Event\Facade as EventFacade;
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use PHPUnit\Framework\TestCase;
4245
use PHPUnit\Metadata\Parser\Registry as MetadataRegistry;
4346
use PHPUnit\Metadata\TestDox;
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use PHPUnit\Metadata\TestDoxFormatter;
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use PHPUnit\Util\Color;
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use PHPUnit\Util\Exporter;
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use PHPUnit\Util\Filter;
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use ReflectionEnum;
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use ReflectionMethod;
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use ReflectionObject;
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use Throwable;
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/**
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* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
@@ -64,6 +70,11 @@ final class NamePrettifier
6470
*/
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private array $prettifiedTestCases = [];
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/**
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* @var array<non-empty-string, true>
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*/
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private array $erroredFormatters = [];
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6778
/**
6879
* @param class-string $className
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*/
@@ -192,6 +203,7 @@ public function prettifyTestCase(TestCase $test, bool $colorize): string
192203
}
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$testDox = MetadataRegistry::parser()->forMethod($test::class, $test->name())->isTestDox()->isMethodLevel();
206+
$callback = MetadataRegistry::parser()->forMethod($test::class, $test->name())->isTestDoxFormatter();
195207
$isCustomized = false;
196208

197209
if ($testDox->isNotEmpty()) {
@@ -200,6 +212,12 @@ public function prettifyTestCase(TestCase $test, bool $colorize): string
200212
assert($testDox instanceof TestDox);
201213

202214
[$result, $isCustomized] = $this->processTestDox($test, $testDox, $colorize);
215+
} elseif ($callback->isNotEmpty()) {
216+
$callback = $callback->asArray()[0];
217+
218+
assert($callback instanceof TestDoxFormatter);
219+
220+
[$result, $isCustomized] = $this->processTestDoxFormatter($test, $callback);
203221
} else {
204222
$result = $this->prettifyTestMethodName($test->name());
205223
}
@@ -338,4 +356,85 @@ private function processTestDox(TestCase $test, TestDox $testDox, bool $colorize
338356

339357
return [$result, $placeholdersUsed];
340358
}
359+
360+
/**
361+
* @return array{0: string, 1: bool}
362+
*/
363+
private function processTestDoxFormatter(TestCase $test, TestDoxFormatter $formatter): array
364+
{
365+
$className = $formatter->className();
366+
$methodName = $formatter->methodName();
367+
$formatterIdentifier = $className . '::' . $methodName;
368+
369+
if (isset($this->erroredFormatters[$formatterIdentifier])) {
370+
return [$this->prettifyTestMethodName($test->name()), false];
371+
}
372+
373+
if (!method_exists($className, $methodName)) {
374+
EventFacade::emitter()->testTriggeredPhpunitError(
375+
TestMethodBuilder::fromTestCase($test, false),
376+
sprintf(
377+
'Method %s::%s() cannot be used as a TestDox formatter because it does not exist',
378+
$className,
379+
$methodName,
380+
),
381+
);
382+
383+
$this->erroredFormatters[$formatterIdentifier] = true;
384+
385+
return [$this->prettifyTestMethodName($test->name()), false];
386+
}
387+
388+
$reflector = new ReflectionMethod($className, $methodName);
389+
390+
if (!$reflector->isPublic()) {
391+
EventFacade::emitter()->testTriggeredPhpunitError(
392+
TestMethodBuilder::fromTestCase($test, false),
393+
sprintf(
394+
'Method %s::%s() cannot be used as a TestDox formatter because it is not public',
395+
$className,
396+
$methodName,
397+
),
398+
);
399+
400+
$this->erroredFormatters[$formatterIdentifier] = true;
401+
402+
return [$this->prettifyTestMethodName($test->name()), false];
403+
}
404+
405+
if (!$reflector->isStatic()) {
406+
EventFacade::emitter()->testTriggeredPhpunitError(
407+
TestMethodBuilder::fromTestCase($test, false),
408+
sprintf(
409+
'Method %s::%s() cannot be used as a TestDox formatter because it is not static',
410+
$className,
411+
$methodName,
412+
),
413+
);
414+
415+
$this->erroredFormatters[$formatterIdentifier] = true;
416+
417+
return [$this->prettifyTestMethodName($test->name()), false];
418+
}
419+
420+
try {
421+
return [$reflector->invokeArgs(null, array_values($test->providedData())), true];
422+
} catch (Throwable $t) {
423+
EventFacade::emitter()->testTriggeredPhpunitError(
424+
TestMethodBuilder::fromTestCase($test, false),
425+
sprintf(
426+
'TestDox formatter %s::%s() triggered an error: %s%s%s',
427+
$className,
428+
$methodName,
429+
$t->getMessage(),
430+
PHP_EOL,
431+
Filter::stackTraceFromThrowableAsString($t),
432+
),
433+
);
434+
435+
$this->erroredFormatters[$formatterIdentifier] = true;
436+
437+
return [$this->prettifyTestMethodName($test->name()), false];
438+
}
439+
}
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}

‎src/Metadata/Metadata.php

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@@ -463,6 +463,15 @@ public static function testDoxOnMethod(string $text): TestDox
463463
return new TestDox(self::METHOD_LEVEL, $text);
464464
}
465465

466+
/**
467+
* @param class-string $className
468+
* @param non-empty-string $methodName
469+
*/
470+
public static function testDoxFormatter(string $className, string $methodName): TestDoxFormatter
471+
{
472+
return new TestDoxFormatter(self::METHOD_LEVEL, $className, $methodName);
473+
}
474+
466475
/**
467476
* @param array<array<mixed>> $data
468477
* @param ?non-empty-string $name
@@ -906,6 +915,14 @@ public function isTestDox(): bool
906915
return false;
907916
}
908917

918+
/**
919+
* @phpstan-assert-if-true TestDoxFormatter $this
920+
*/
921+
public function isTestDoxFormatter(): bool
922+
{
923+
return false;
924+
}
925+
909926
/**
910927
* @phpstan-assert-if-true TestWith $this
911928
*/

‎src/Metadata/MetadataCollection.php

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@@ -551,6 +551,16 @@ public function isTestDox(): self
551551
);
552552
}
553553

554+
public function isTestDoxFormatter(): self
555+
{
556+
return new self(
557+
...array_filter(
558+
$this->metadata,
559+
static fn (Metadata $metadata): bool => $metadata->isTestDoxFormatter(),
560+
),
561+
);
562+
}
563+
554564
public function isTestWith(): self
555565
{
556566
return new self(

‎src/Metadata/Parser/AttributeParser.php

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@@ -74,6 +74,8 @@
7474
use PHPUnit\Framework\Attributes\Small;
7575
use PHPUnit\Framework\Attributes\Test;
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use PHPUnit\Framework\Attributes\TestDox;
77+
use PHPUnit\Framework\Attributes\TestDoxFormatter;
78+
use PHPUnit\Framework\Attributes\TestDoxFormatterExternal;
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use PHPUnit\Framework\Attributes\TestWith;
7880
use PHPUnit\Framework\Attributes\TestWithJson;
7981
use PHPUnit\Framework\Attributes\Ticket;
@@ -854,6 +856,20 @@ public function forMethod(string $className, string $methodName): MetadataCollec
854856

855857
break;
856858

859+
case TestDoxFormatter::class:
860+
assert($attributeInstance instanceof TestDoxFormatter);
861+
862+
$result[] = Metadata::testDoxFormatter($className, $attributeInstance->methodName());
863+
864+
break;
865+
866+
case TestDoxFormatterExternal::class:
867+
assert($attributeInstance instanceof TestDoxFormatterExternal);
868+
869+
$result[] = Metadata::testDoxFormatter($attributeInstance->className(), $attributeInstance->methodName());
870+
871+
break;
872+
857873
case TestWith::class:
858874
assert($attributeInstance instanceof TestWith);
859875

‎src/Metadata/TestDoxFormatter.php

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@@ -0,0 +1,62 @@
1+
<?php declare(strict_types=1);
2+
/*
3+
* This file is part of PHPUnit.
4+
*
5+
* (c) Sebastian Bergmann <[email protected]>
6+
*
7+
* For the full copyright and license information, please view the LICENSE
8+
* file that was distributed with this source code.
9+
*/
10+
namespace PHPUnit\Metadata;
11+
12+
/**
13+
* @immutable
14+
*
15+
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
16+
*/
17+
final readonly class TestDoxFormatter extends Metadata
18+
{
19+
/**
20+
* @var class-string
21+
*/
22+
private string $className;
23+
24+
/**
25+
* @var non-empty-string
26+
*/
27+
private string $methodName;
28+
29+
/**
30+
* @param int<0, 1> $level
31+
* @param class-string $className
32+
* @param non-empty-string $methodName
33+
*/
34+
protected function __construct(int $level, string $className, string $methodName)
35+
{
36+
parent::__construct($level);
37+
38+
$this->className = $className;
39+
$this->methodName = $methodName;
40+
}
41+
42+
public function isTestDoxFormatter(): true
43+
{
44+
return true;
45+
}
46+
47+
/**
48+
* @return class-string
49+
*/
50+
public function className(): string
51+
{
52+
return $this->className;
53+
}
54+
55+
/**
56+
* @return non-empty-string
57+
*/
58+
public function methodName(): string
59+
{
60+
return $this->methodName;
61+
}
62+
}

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