435: add phpstan-phpunit extension

composer.json

@@ -46,6 +46,7 @@
         "bnf/phpstan-psr-container": "^1.1",
         "doctrine/coding-standard": "^14.0.0",
         "phpstan/phpstan": "^2.1.38",
+        "phpstan/phpstan-phpunit": "^2.0",
         "phpstan/phpstan-webmozart-assert": "^2.0",
         "phpunit/phpunit": "^10.5.63"
     },

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "6392877b0b53e6d18d3d156173dcbba3",
+    "content-hash": "1138a5a4004fa55c3068062f3a2adc43",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -3362,6 +3362,62 @@
             ],
             "time": "2026-01-30T17:12:46+00:00"
         },
+        {
+            "name": "phpstan/phpstan-phpunit",
+            "version": "2.0.16",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-phpunit.git",
+                "reference": "6ab598e1bc106e6827fd346ae4a12b4a5d634c32"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-phpunit/zipball/6ab598e1bc106e6827fd346ae4a12b4a5d634c32",
+                "reference": "6ab598e1bc106e6827fd346ae4a12b4a5d634c32",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0",
+                "phpstan/phpstan": "^2.1.32"
+            },
+            "conflict": {
+                "phpunit/phpunit": "<7.0"
+            },
+            "require-dev": {
+                "nikic/php-parser": "^5",
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-deprecation-rules": "^2.0",
+                "phpstan/phpstan-strict-rules": "^2.0",
+                "phpunit/phpunit": "^9.6"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "extension.neon",
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPUnit extensions and rules for PHPStan",
+            "keywords": [
+                "static analysis"
+            ],
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-phpunit/issues",
+                "source": "https://github.com/phpstan/phpstan-phpunit/tree/2.0.16"
+            },
+            "time": "2026-02-14T09:05:21+00:00"
+        },
         {
             "name": "phpstan/phpstan-webmozart-assert",
             "version": "2.0.0",

phpstan-baseline.neon

@@ -360,18 +360,6 @@ parameters:
 			count: 1
 			path: test/integration/Command/InstallCommandTest.php
 
-		-
-			message: '#^Parameter \#1 \$originalClassName of method PHPUnit\\Framework\\TestCase\:\:createMock\(\) expects class\-string\<object\>, string given\.$#'
-			identifier: argument.type
-			count: 1
-			path: test/integration/Command/InstallExtensionsForProjectCommandTest.php
-
-		-
-			message: '#^Unable to resolve the template type RealInstanceType in call to method PHPUnit\\Framework\\TestCase\:\:createMock\(\)$#'
-			identifier: argument.templateType
-			count: 1
-			path: test/integration/Command/InstallExtensionsForProjectCommandTest.php
-
 		-
 			message: '#^Call to function assert\(\) with true will always evaluate to true\.$#'
 			identifier: function.alreadyNarrowedType

phpstan.neon

@@ -2,6 +2,7 @@ includes:
     - phpstan-baseline.neon
     - vendor/bnf/phpstan-psr-container/extension.neon
     - vendor/phpstan/phpstan-webmozart-assert/extension.neon
+    - vendor/phpstan/phpstan-phpunit/extension.neon
 
 parameters:
     level: 10

test/integration/Command/InstallExtensionsForProjectCommandTest.php

@@ -58,17 +58,15 @@ final class InstallExtensionsForProjectCommandTest extends TestCase
         $container->method('get')->willReturnCallback(
             /** @param class-string $service */
             function (string $service): mixed {
-                switch ($service) {
+                /** @var class-string $service */
-                    case QuieterConsoleIO::class:
+                return match ($service) {
-                        return new QuieterConsoleIO(
+                    QuieterConsoleIO::class => new QuieterConsoleIO(
-                            new ArrayInput([]),
+                        new ArrayInput([]),
-                            new BufferedOutput(),
+                        new BufferedOutput(),
-                            new MinimalHelperSet(['question' => new QuestionHelper()]),
+                        new MinimalHelperSet(['question' => new QuestionHelper()]),
-                        );
+                    ),
-
+                    default => $this->createMock($service),
-                    default:
+                };
-                        return $this->createMock($service);
-                }
             },
         );
 

test/unit/DependencyResolver/FetchDependencyStatusesTest.php

@@ -43,7 +43,6 @@ final class FetchDependencyStatusesTest extends TestCase
             $package,
         );
 
-        self::assertIsList($deps);
         self::assertCount(3, $deps);
 
         self::assertSame('ext-core: == 8.4.17.0 ✅', $deps[0]->asPrettyString());

test/unit/Platform/TargetPhp/PhpBinaryPathTest.php

@@ -400,10 +400,8 @@ final class PhpBinaryPathTest extends TestCase
         $php = PhpBinaryPath::fromPhpBinaryPath($phpPath);
         self::assertArrayHasKey('Core', $php->extensions());
         self::assertNotEmpty($php->extensionPath());
-        self::assertInstanceOf(OperatingSystem::class, $php->operatingSystem());
         self::assertNotEmpty($php->version());
         self::assertNotEmpty($php->majorMinorVersion());
-        self::assertInstanceOf(Architecture::class, $php->machineType());
         self::assertGreaterThan(0, $php->phpIntSize());
         self::assertNotEmpty($php->phpinfo());
     }