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