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