| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Testing; |
| 4: | |
| 5: | use PhpParser\Node; |
| 6: | use PHPStan\Analyser\Analyser; |
| 7: | use PHPStan\Analyser\AnalyserResultFinalizer; |
| 8: | use PHPStan\Analyser\Error; |
| 9: | use PHPStan\Analyser\FileAnalyser; |
| 10: | use PHPStan\Analyser\IgnoreErrorExtensionProvider; |
| 11: | use PHPStan\Analyser\InternalError; |
| 12: | use PHPStan\Analyser\LocalIgnoresProcessor; |
| 13: | use PHPStan\Analyser\NodeScopeResolver; |
| 14: | use PHPStan\Analyser\RuleErrorTransformer; |
| 15: | use PHPStan\Analyser\TypeSpecifier; |
| 16: | use PHPStan\Collectors\Collector; |
| 17: | use PHPStan\Collectors\Registry as CollectorRegistry; |
| 18: | use PHPStan\Dependency\DependencyResolver; |
| 19: | use PHPStan\DependencyInjection\Type\DynamicThrowTypeExtensionProvider; |
| 20: | use PHPStan\DependencyInjection\Type\ParameterClosureThisExtensionProvider; |
| 21: | use PHPStan\DependencyInjection\Type\ParameterClosureTypeExtensionProvider; |
| 22: | use PHPStan\DependencyInjection\Type\ParameterOutTypeExtensionProvider; |
| 23: | use PHPStan\File\FileHelper; |
| 24: | use PHPStan\File\FileReader; |
| 25: | use PHPStan\Fixable\Patcher; |
| 26: | use PHPStan\Php\PhpVersion; |
| 27: | use PHPStan\PhpDoc\PhpDocInheritanceResolver; |
| 28: | use PHPStan\PhpDoc\StubPhpDocProvider; |
| 29: | use PHPStan\Reflection\AttributeReflectionFactory; |
| 30: | use PHPStan\Reflection\Deprecation\DeprecationProvider; |
| 31: | use PHPStan\Reflection\InitializerExprTypeResolver; |
| 32: | use PHPStan\Reflection\SignatureMap\SignatureMapProvider; |
| 33: | use PHPStan\Rules\DirectRegistry as DirectRuleRegistry; |
| 34: | use PHPStan\Rules\IdentifierRuleError; |
| 35: | use PHPStan\Rules\Properties\DirectReadWritePropertiesExtensionProvider; |
| 36: | use PHPStan\Rules\Properties\ReadWritePropertiesExtension; |
| 37: | use PHPStan\Rules\Properties\ReadWritePropertiesExtensionProvider; |
| 38: | use PHPStan\Rules\Rule; |
| 39: | use PHPStan\Type\FileTypeMapper; |
| 40: | use function array_map; |
| 41: | use function array_merge; |
| 42: | use function count; |
| 43: | use function implode; |
| 44: | use function sprintf; |
| 45: | use function str_replace; |
| 46: | |
| 47: | |
| 48: | |
| 49: | |
| 50: | |
| 51: | abstract class RuleTestCase extends PHPStanTestCase |
| 52: | { |
| 53: | |
| 54: | private ?Analyser $analyser = null; |
| 55: | |
| 56: | |
| 57: | |
| 58: | |
| 59: | abstract protected function getRule(): Rule; |
| 60: | |
| 61: | |
| 62: | |
| 63: | |
| 64: | protected function getCollectors(): array |
| 65: | { |
| 66: | return []; |
| 67: | } |
| 68: | |
| 69: | |
| 70: | |
| 71: | |
| 72: | protected function getReadWritePropertiesExtensions(): array |
| 73: | { |
| 74: | return []; |
| 75: | } |
| 76: | |
| 77: | protected function getTypeSpecifier(): TypeSpecifier |
| 78: | { |
| 79: | return self::getContainer()->getService('typeSpecifier'); |
| 80: | } |
| 81: | |
| 82: | private function getAnalyser(DirectRuleRegistry $ruleRegistry): Analyser |
| 83: | { |
| 84: | if ($this->analyser === null) { |
| 85: | $collectorRegistry = new CollectorRegistry($this->getCollectors()); |
| 86: | |
| 87: | $reflectionProvider = $this->createReflectionProvider(); |
| 88: | $typeSpecifier = $this->getTypeSpecifier(); |
| 89: | |
| 90: | $readWritePropertiesExtensions = $this->getReadWritePropertiesExtensions(); |
| 91: | $nodeScopeResolver = new NodeScopeResolver( |
| 92: | $reflectionProvider, |
| 93: | self::getContainer()->getByType(InitializerExprTypeResolver::class), |
| 94: | self::getReflector(), |
| 95: | self::getClassReflectionExtensionRegistryProvider(), |
| 96: | self::getContainer()->getByType(ParameterOutTypeExtensionProvider::class), |
| 97: | $this->getParser(), |
| 98: | self::getContainer()->getByType(FileTypeMapper::class), |
| 99: | self::getContainer()->getByType(StubPhpDocProvider::class), |
| 100: | self::getContainer()->getByType(PhpVersion::class), |
| 101: | self::getContainer()->getByType(SignatureMapProvider::class), |
| 102: | self::getContainer()->getByType(DeprecationProvider::class), |
| 103: | self::getContainer()->getByType(AttributeReflectionFactory::class), |
| 104: | self::getContainer()->getByType(PhpDocInheritanceResolver::class), |
| 105: | self::getContainer()->getByType(FileHelper::class), |
| 106: | $typeSpecifier, |
| 107: | self::getContainer()->getByType(DynamicThrowTypeExtensionProvider::class), |
| 108: | $readWritePropertiesExtensions !== [] ? new DirectReadWritePropertiesExtensionProvider($readWritePropertiesExtensions) : self::getContainer()->getByType(ReadWritePropertiesExtensionProvider::class), |
| 109: | self::getContainer()->getByType(ParameterClosureThisExtensionProvider::class), |
| 110: | self::getContainer()->getByType(ParameterClosureTypeExtensionProvider::class), |
| 111: | self::createScopeFactory($reflectionProvider, $typeSpecifier), |
| 112: | $this->shouldPolluteScopeWithLoopInitialAssignments(), |
| 113: | $this->shouldPolluteScopeWithAlwaysIterableForeach(), |
| 114: | self::getContainer()->getParameter('polluteScopeWithBlock'), |
| 115: | [], |
| 116: | [], |
| 117: | self::getContainer()->getParameter('universalObjectCratesClasses'), |
| 118: | self::getContainer()->getParameter('exceptions')['implicitThrows'], |
| 119: | $this->shouldTreatPhpDocTypesAsCertain(), |
| 120: | $this->shouldNarrowMethodScopeFromConstructor(), |
| 121: | ); |
| 122: | $fileAnalyser = new FileAnalyser( |
| 123: | $this->createScopeFactory($reflectionProvider, $typeSpecifier), |
| 124: | $nodeScopeResolver, |
| 125: | $this->getParser(), |
| 126: | self::getContainer()->getByType(DependencyResolver::class), |
| 127: | new IgnoreErrorExtensionProvider(self::getContainer()), |
| 128: | self::getContainer()->getByType(RuleErrorTransformer::class), |
| 129: | new LocalIgnoresProcessor(), |
| 130: | ); |
| 131: | $this->analyser = new Analyser( |
| 132: | $fileAnalyser, |
| 133: | $ruleRegistry, |
| 134: | $collectorRegistry, |
| 135: | $nodeScopeResolver, |
| 136: | 50, |
| 137: | ); |
| 138: | } |
| 139: | |
| 140: | return $this->analyser; |
| 141: | } |
| 142: | |
| 143: | |
| 144: | |
| 145: | |
| 146: | |
| 147: | public function analyse(array $files, array $expectedErrors): void |
| 148: | { |
| 149: | [$actualErrors, $delayedErrors] = $this->gatherAnalyserErrorsWithDelayedErrors($files); |
| 150: | $strictlyTypedSprintf = static function (int $line, string $message, ?string $tip): string { |
| 151: | $message = sprintf('%02d: %s', $line, $message); |
| 152: | if ($tip !== null) { |
| 153: | $message .= "\n 💡 " . $tip; |
| 154: | } |
| 155: | |
| 156: | return $message; |
| 157: | }; |
| 158: | |
| 159: | $expectedErrors = array_map( |
| 160: | static fn (array $error): string => $strictlyTypedSprintf($error[1], $error[0], $error[2] ?? null), |
| 161: | $expectedErrors, |
| 162: | ); |
| 163: | |
| 164: | $actualErrors = array_map( |
| 165: | static function (Error $error) use ($strictlyTypedSprintf): string { |
| 166: | $line = $error->getLine(); |
| 167: | if ($line === null) { |
| 168: | return $strictlyTypedSprintf(-1, $error->getMessage(), $error->getTip()); |
| 169: | } |
| 170: | return $strictlyTypedSprintf($line, $error->getMessage(), $error->getTip()); |
| 171: | }, |
| 172: | $actualErrors, |
| 173: | ); |
| 174: | |
| 175: | $expectedErrorsString = implode("\n", $expectedErrors) . "\n"; |
| 176: | $actualErrorsString = implode("\n", $actualErrors) . "\n"; |
| 177: | |
| 178: | if (count($delayedErrors) === 0) { |
| 179: | $this->assertSame($expectedErrorsString, $actualErrorsString); |
| 180: | return; |
| 181: | } |
| 182: | |
| 183: | if ($expectedErrorsString === $actualErrorsString) { |
| 184: | $this->assertSame($expectedErrorsString, $actualErrorsString); |
| 185: | return; |
| 186: | } |
| 187: | |
| 188: | $actualErrorsString .= sprintf( |
| 189: | "\n%s might be reported because of the following misconfiguration %s:\n\n", |
| 190: | count($actualErrors) === 1 ? 'This error' : 'These errors', |
| 191: | count($delayedErrors) === 1 ? 'issue' : 'issues', |
| 192: | ); |
| 193: | |
| 194: | foreach ($delayedErrors as $delayedError) { |
| 195: | $actualErrorsString .= sprintf("* %s\n", $delayedError->getMessage()); |
| 196: | } |
| 197: | |
| 198: | $this->assertSame($expectedErrorsString, $actualErrorsString); |
| 199: | } |
| 200: | |
| 201: | public function fix(string $file, string $expectedFile): void |
| 202: | { |
| 203: | [$errors] = $this->gatherAnalyserErrorsWithDelayedErrors([$file]); |
| 204: | $diffs = []; |
| 205: | foreach ($errors as $error) { |
| 206: | if ($error->getFixedErrorDiff() === null) { |
| 207: | continue; |
| 208: | } |
| 209: | $diffs[] = $error->getFixedErrorDiff(); |
| 210: | } |
| 211: | |
| 212: | $patcher = self::getContainer()->getByType(Patcher::class); |
| 213: | $newFileContents = $patcher->applyDiffs($file, $diffs); |
| 214: | |
| 215: | $fixedFileContents = FileReader::read($expectedFile); |
| 216: | |
| 217: | $this->assertSame($this->normalizeLineEndings($fixedFileContents), $this->normalizeLineEndings($newFileContents)); |
| 218: | } |
| 219: | |
| 220: | private function normalizeLineEndings(string $string): string |
| 221: | { |
| 222: | return str_replace("\r\n", "\n", $string); |
| 223: | } |
| 224: | |
| 225: | |
| 226: | |
| 227: | |
| 228: | |
| 229: | public function gatherAnalyserErrors(array $files): array |
| 230: | { |
| 231: | return $this->gatherAnalyserErrorsWithDelayedErrors($files)[0]; |
| 232: | } |
| 233: | |
| 234: | |
| 235: | |
| 236: | |
| 237: | |
| 238: | private function gatherAnalyserErrorsWithDelayedErrors(array $files): array |
| 239: | { |
| 240: | $reflectionProvider = $this->createReflectionProvider(); |
| 241: | $classRule = new DelayedRule(new NonexistentAnalysedClassRule($reflectionProvider)); |
| 242: | $traitRule = new DelayedRule(new NonexistentAnalysedTraitRule($reflectionProvider)); |
| 243: | $ruleRegistry = new DirectRuleRegistry([ |
| 244: | $this->getRule(), |
| 245: | $classRule, |
| 246: | $traitRule, |
| 247: | ]); |
| 248: | $files = array_map([$this->getFileHelper(), 'normalizePath'], $files); |
| 249: | $analyserResult = $this->getAnalyser($ruleRegistry)->analyse( |
| 250: | $files, |
| 251: | null, |
| 252: | null, |
| 253: | true, |
| 254: | ); |
| 255: | if (count($analyserResult->getInternalErrors()) > 0) { |
| 256: | $this->fail(implode("\n", array_map(static fn (InternalError $internalError) => $internalError->getMessage(), $analyserResult->getInternalErrors()))); |
| 257: | } |
| 258: | |
| 259: | if ($this->shouldFailOnPhpErrors() && count($analyserResult->getAllPhpErrors()) > 0) { |
| 260: | $this->fail(implode("\n", array_map( |
| 261: | static fn (Error $error): string => sprintf('%s on %s:%d', $error->getMessage(), $error->getFile(), $error->getLine()), |
| 262: | $analyserResult->getAllPhpErrors(), |
| 263: | ))); |
| 264: | } |
| 265: | |
| 266: | $finalizer = new AnalyserResultFinalizer( |
| 267: | $ruleRegistry, |
| 268: | new IgnoreErrorExtensionProvider(self::getContainer()), |
| 269: | self::getContainer()->getByType(RuleErrorTransformer::class), |
| 270: | $this->createScopeFactory($reflectionProvider, $this->getTypeSpecifier()), |
| 271: | new LocalIgnoresProcessor(), |
| 272: | true, |
| 273: | ); |
| 274: | |
| 275: | return [ |
| 276: | $finalizer->finalize($analyserResult, false, true)->getAnalyserResult()->getUnorderedErrors(), |
| 277: | array_merge($classRule->getDelayedErrors(), $traitRule->getDelayedErrors()), |
| 278: | ]; |
| 279: | } |
| 280: | |
| 281: | protected function shouldPolluteScopeWithLoopInitialAssignments(): bool |
| 282: | { |
| 283: | return true; |
| 284: | } |
| 285: | |
| 286: | protected function shouldPolluteScopeWithAlwaysIterableForeach(): bool |
| 287: | { |
| 288: | return true; |
| 289: | } |
| 290: | |
| 291: | protected function shouldFailOnPhpErrors(): bool |
| 292: | { |
| 293: | return true; |
| 294: | } |
| 295: | |
| 296: | protected function shouldNarrowMethodScopeFromConstructor(): bool |
| 297: | { |
| 298: | return false; |
| 299: | } |
| 300: | |
| 301: | public static function getAdditionalConfigFiles(): array |
| 302: | { |
| 303: | return [ |
| 304: | __DIR__ . '/../../conf/bleedingEdge.neon', |
| 305: | ]; |
| 306: | } |
| 307: | |
| 308: | } |
| 309: | |