File src/Testing/PHPStanTestCase.php

1:	<?php declare(strict_types = 1);
2:
3:	namespace PHPStan\Testing;
4:
5:	use PHPStan\Analyser\ConstantResolver;
6:	use PHPStan\Analyser\DirectInternalScopeFactory;
7:	use PHPStan\Analyser\Error;
8:	use PHPStan\Analyser\NodeScopeResolver;
9:	use PHPStan\Analyser\RicherScopeGetTypeHelper;
10:	use PHPStan\Analyser\ScopeFactory;
11:	use PHPStan\Analyser\TypeSpecifier;
12:	use PHPStan\BetterReflection\Reflector\Reflector;
13:	use PHPStan\DependencyInjection\Container;
14:	use PHPStan\DependencyInjection\ContainerFactory;
15:	use PHPStan\DependencyInjection\Reflection\ClassReflectionExtensionRegistryProvider;
16:	use PHPStan\DependencyInjection\Type\DynamicReturnTypeExtensionRegistryProvider;
17:	use PHPStan\DependencyInjection\Type\ExpressionTypeResolverExtensionRegistryProvider;
18:	use PHPStan\DependencyInjection\Type\OperatorTypeSpecifyingExtensionRegistryProvider;
19:	use PHPStan\File\FileHelper;
20:	use PHPStan\Internal\DirectoryCreator;
21:	use PHPStan\Internal\DirectoryCreatorException;
22:	use PHPStan\Node\Printer\ExprPrinter;
23:	use PHPStan\Parser\Parser;
24:	use PHPStan\Php\ComposerPhpVersionFactory;
25:	use PHPStan\Php\PhpVersion;
26:	use PHPStan\PhpDoc\TypeNodeResolver;
27:	use PHPStan\PhpDoc\TypeStringResolver;
28:	use PHPStan\Reflection\AttributeReflectionFactory;
29:	use PHPStan\Reflection\InitializerExprTypeResolver;
30:	use PHPStan\Reflection\ReflectionProvider;
31:	use PHPStan\Reflection\ReflectionProvider\DirectReflectionProviderProvider;
32:	use PHPStan\Rules\Properties\PropertyReflectionFinder;
33:	use PHPStan\Type\Constant\OversizedArrayBuilder;
34:	use PHPStan\Type\TypeAliasResolver;
35:	use PHPStan\Type\UsefulTypeAliasResolver;
36:	use PHPUnit\Framework\ExpectationFailedException;
37:	use PHPUnit\Framework\TestCase;
38:	use function array_merge;
39:	use function count;
40:	use function implode;
41:	use function rtrim;
42:	use function sha1;
43:	use function sprintf;
44:	use function sys_get_temp_dir;
45:	use const DIRECTORY_SEPARATOR;
46:	use const PHP_VERSION_ID;
47:
48:	/** @api */
49:	abstract class PHPStanTestCase extends TestCase
50:	{
51:
52:	/** @var array<string, Container> */
53:	private static array $containers = [];
54:
55:	/** @api */
56:	public static function getContainer(): Container
57:	{
58:	$additionalConfigFiles = static::getAdditionalConfigFiles();
59:	$additionalConfigFiles[] = __DIR__ . '/TestCase.neon';
60:	$cacheKey = sha1(implode("\n", $additionalConfigFiles));
61:
62:	if (!isset(self::$containers[$cacheKey])) {
63:	$tmpDir = sys_get_temp_dir() . '/phpstan-tests';
64:	try {
65:	DirectoryCreator::ensureDirectoryExists($tmpDir, 0777);
66:	} catch (DirectoryCreatorException $e) {
67:	self::fail($e->getMessage());
68:	}
69:
70:	$rootDir = __DIR__ . '/../..';
71:	$fileHelper = new FileHelper($rootDir);
72:	$rootDir = $fileHelper->normalizePath($rootDir, '/');
73:	$containerFactory = new ContainerFactory($rootDir);
74:	$container = $containerFactory->create($tmpDir, array_merge([
75:	$containerFactory->getConfigDirectory() . '/config.level8.neon',
76:	], $additionalConfigFiles), []);
77:	self::$containers[$cacheKey] = $container;
78:
79:	foreach ($container->getParameter('bootstrapFiles') as $bootstrapFile) {
80:	(static function (string $file) use ($container): void {
81:	require_once $file;
82:	})($bootstrapFile);
83:	}
84:
85:	if (PHP_VERSION_ID >= 80000) {
86:	require_once __DIR__ . '/../../stubs/runtime/Enum/UnitEnum.php';
87:	require_once __DIR__ . '/../../stubs/runtime/Enum/BackedEnum.php';
88:	require_once __DIR__ . '/../../stubs/runtime/Enum/ReflectionEnum.php';
89:	require_once __DIR__ . '/../../stubs/runtime/Enum/ReflectionEnumUnitCase.php';
90:	require_once __DIR__ . '/../../stubs/runtime/Enum/ReflectionEnumBackedCase.php';
91:	}
92:	} else {
93:	ContainerFactory::postInitializeContainer(self::$containers[$cacheKey]);
94:	}
95:
96:	return self::$containers[$cacheKey];
97:	}
98:
99:	/**
100:	* @return string[]
101:	*/
102:	public static function getAdditionalConfigFiles(): array
103:	{
104:	return [];
105:	}
106:
107:	public static function getParser(): Parser
108:	{
109:	/** @var Parser $parser */
110:	$parser = self::getContainer()->getService('defaultAnalysisParser');
111:	return $parser;
112:	}
113:
114:	/** @api */
115:	public static function createReflectionProvider(): ReflectionProvider
116:	{
117:	return self::getContainer()->getByType(ReflectionProvider::class);
118:	}
119:
120:	public static function getReflector(): Reflector
121:	{
122:	return self::getContainer()->getService('betterReflectionReflector');
123:	}
124:
125:	public static function getClassReflectionExtensionRegistryProvider(): ClassReflectionExtensionRegistryProvider
126:	{
127:	return self::getContainer()->getByType(ClassReflectionExtensionRegistryProvider::class);
128:	}
129:
130:	/**
131:	* @param string[] $dynamicConstantNames
132:	*/
133:	public static function createScopeFactory(ReflectionProvider $reflectionProvider, TypeSpecifier $typeSpecifier, array $dynamicConstantNames = []): ScopeFactory
134:	{
135:	$container = self::getContainer();
136:
137:	if (count($dynamicConstantNames) === 0) {
138:	$dynamicConstantNames = $container->getParameter('dynamicConstantNames');
139:	}
140:
141:	$reflectionProviderProvider = new DirectReflectionProviderProvider($reflectionProvider);
142:	$composerPhpVersionFactory = $container->getByType(ComposerPhpVersionFactory::class);
143:	$constantResolver = new ConstantResolver($reflectionProviderProvider, $dynamicConstantNames, null, $composerPhpVersionFactory, $container);
144:
145:	$initializerExprTypeResolver = new InitializerExprTypeResolver(
146:	$constantResolver,
147:	$reflectionProviderProvider,
148:	$container->getByType(PhpVersion::class),
149:	$container->getByType(OperatorTypeSpecifyingExtensionRegistryProvider::class),
150:	new OversizedArrayBuilder(),
151:	$container->getParameter('usePathConstantsAsConstantString'),
152:	);
153:
154:	return new ScopeFactory(
155:	new DirectInternalScopeFactory(
156:	$reflectionProvider,
157:	$initializerExprTypeResolver,
158:	$container->getByType(DynamicReturnTypeExtensionRegistryProvider::class),
159:	$container->getByType(ExpressionTypeResolverExtensionRegistryProvider::class),
160:	$container->getByType(ExprPrinter::class),
161:	$typeSpecifier,
162:	new PropertyReflectionFinder(),
163:	self::getParser(),
164:	$container->getByType(NodeScopeResolver::class),
165:	new RicherScopeGetTypeHelper($initializerExprTypeResolver, new PropertyReflectionFinder()),
166:	$container->getByType(PhpVersion::class),
167:	$container->getByType(AttributeReflectionFactory::class),
168:	$container->getParameter('phpVersion'),
169:	$constantResolver,
170:	),
171:	);
172:	}
173:
174:	/**
175:	* @param array<string, string> $globalTypeAliases
176:	*/
177:	public static function createTypeAliasResolver(array $globalTypeAliases, ReflectionProvider $reflectionProvider): TypeAliasResolver
178:	{
179:	$container = self::getContainer();
180:
181:	return new UsefulTypeAliasResolver(
182:	$globalTypeAliases,
183:	$container->getByType(TypeStringResolver::class),
184:	$container->getByType(TypeNodeResolver::class),
185:	$reflectionProvider,
186:	);
187:	}
188:
189:	protected function shouldTreatPhpDocTypesAsCertain(): bool
190:	{
191:	return true;
192:	}
193:
194:	public static function getFileHelper(): FileHelper
195:	{
196:	return self::getContainer()->getByType(FileHelper::class);
197:	}
198:
199:	/**
200:	* Provides a DIRECTORY_SEPARATOR agnostic assertion helper, to compare file paths.
201:	*
202:	*/
203:	protected function assertSamePaths(string $expected, string $actual, string $message = ''): void
204:	{
205:	$expected = $this->getFileHelper()->normalizePath($expected);
206:	$actual = $this->getFileHelper()->normalizePath($actual);
207:
208:	$this->assertSame($expected, $actual, $message);
209:	}
210:
211:	/**
212:	* @param Error[]\|string[] $errors
213:	*/
214:	protected function assertNoErrors(array $errors): void
215:	{
216:	try {
217:	$this->assertCount(0, $errors);
218:	} catch (ExpectationFailedException $e) {
219:	$messages = [];
220:	foreach ($errors as $error) {
221:	if ($error instanceof Error) {
222:	$messages[] = sprintf("- %s\n in %s on line %d\n", rtrim($error->getMessage(), '.'), $error->getFile(), $error->getLine());
223:	} else {
224:	$messages[] = $error;
225:	}
226:	}
227:
228:	$this->fail($e->getMessage() . "\n\nEmitted errors:\n" . implode("\n", $messages));
229:	}
230:	}
231:
232:	protected function skipIfNotOnWindows(): void
233:	{
234:	if (DIRECTORY_SEPARATOR === '\\') {
235:	return;
236:	}
237:
238:	self::markTestSkipped();
239:	}
240:
241:	protected function skipIfNotOnUnix(): void
242:	{
243:	if (DIRECTORY_SEPARATOR === '/') {
244:	return;
245:	}
246:
247:	self::markTestSkipped();
248:	}
249:
250:	}
251:

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