Test-cover EveryTestHasSameNamespaceAsTestedClass

.github/workflows/infection.yaml

@@ -27,6 +27,6 @@ jobs:
         uses: "ramsey/composer-install@v1"
 
       - name: Run Infection
-        run: vendor/bin/roave-infection-static-analysis-plugin --min-msi=59 --min-covered-msi=93 --log-verbosity=none -s
+        run: vendor/bin/roave-infection-static-analysis-plugin --min-msi=59 --min-covered-msi=90 --log-verbosity=none -s
         env:
           INFECTION_BADGE_API_KEY: ${{ secrets.INFECTION_BADGE_API_KEY }}

composer.json

@@ -10,7 +10,8 @@
     },
     "autoload-dev": {
         "psr-4": {
-            "Cdn77\\TestUtils\\Tests\\": "tests/"
+            "Cdn77\\TestUtils\\Tests\\": "tests/",
+            "Cdn77\\TestUtils\\Tests\\Tests\\TestCheck\\Fixtures\\EveryTestHasSameNamespaceAsTestedClass\\": "tests/TestCheck/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests"
         }
     },
     "require": {

src/TestCheck/EveryTestHasSameNamespaceAsTestedClass.php

@@ -12,20 +12,25 @@
 use function Safe\preg_match;
 use function Safe\sprintf;
 use function Safe\substr;
-use function str_replace;
+use function strlen;
+use function strpos;
+use function substr_replace;
 use function trait_exists;
 
 final class EveryTestHasSameNamespaceAsTestedClass implements TestCheck
 {
-    private const PATTERN = '~\* @testedClass (?<targetClass>.+)\n~';
+    private const PATTERN = '~\* @testedClass (?<targetClass>.+?)(?:\n| \*/)~';
 
     /** @var iterable<string> $filePathNames */
     private iterable $filePathNames;
 
+    private string $testsNamespaceSuffix;
+
     /** @param iterable<string> $filePathNames */
-    public function __construct(iterable $filePathNames)
+    public function __construct(iterable $filePathNames, string $testsNamespaceSuffix = 'Tests')
     {
         $this->filePathNames = $filePathNames;
+        $this->testsNamespaceSuffix = '\\' . $testsNamespaceSuffix . '\\';
     }
 
     public function run(TestCase $testCaseContext) : void
@@ -37,9 +42,7 @@ public function run(TestCase $testCaseContext) : void
 
             $docComment = $classReflection->getDocComment();
             if ($docComment === false) {
-                $testCaseContext::fail(
-                    sprintf('Test "%s" is missing phpdoc. See other tests for examples', $classReflection->getName())
-                );
+                $docComment = '';
             }
 
             preg_match(self::PATTERN, $docComment, $targetClassMatches);
@@ -50,7 +53,18 @@ public function run(TestCase $testCaseContext) : void
 
             $className = $classReflection->getName();
             $classNameWithoutSuffix = substr($className, 0, -4);
-            $testedClassName = str_replace('\Tests\\', '\\', $classNameWithoutSuffix);
+            $pos = strpos($classNameWithoutSuffix, $this->testsNamespaceSuffix);
+            if ($pos === false) {
+                $testedClassName = $classNameWithoutSuffix;
+            } else {
+                $testedClassName = substr_replace(
+                    $classNameWithoutSuffix,
+                    '\\',
+                    $pos,
+                    strlen($this->testsNamespaceSuffix)
+                );
+            }
+
             if (class_exists($testedClassName) || trait_exists($testedClassName)) {
                 continue;
             }

tests/TestCheck/EveryTestHasSameNamespaceAsTestedClassTest.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cdn77\TestUtils\Tests\TestCheck;
+
+use Cdn77\TestUtils\TestCheck\EveryTestHasSameNamespaceAsTestedClass;
+use Cdn77\TestUtils\Tests\BaseTestCase;
+use Generator;
+use PHPUnit\Framework\AssertionFailedError;
+
+final class EveryTestHasSameNamespaceAsTestedClassTest extends BaseTestCase
+{
+    /** @dataProvider providerSuccess */
+    public function testSuccess(string $filePath) : void
+    {
+        $check = new EveryTestHasSameNamespaceAsTestedClass(
+            [__DIR__ . '/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests/' . $filePath],
+            'Tests'
+        );
+        $check->run($this);
+    }
+
+    /** @return Generator<array-key, list<string>> */
+    public function providerSuccess() : Generator
+    {
+        yield ['SameNamespaceTest.php'];
+        yield ['SameNamespaceLinkedTest.php'];
+        yield ['NoLinkTest.php'];
+    }
+
+    /** @dataProvider providerFail */
+    public function testFail(string $filePath, string $error) : void
+    {
+        $this->expectException(AssertionFailedError::class);
+        $this->expectExceptionMessage($error);
+
+        $check = new EveryTestHasSameNamespaceAsTestedClass(
+            [__DIR__ . '/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests/' . $filePath],
+            'Tests'
+        );
+        $check->run($this);
+    }
+
+    /** @return Generator<array-key, list<string>> */
+    public function providerFail() : Generator
+    {
+        yield [
+            'MissingAnnotationsTest.php',
+            'is in the wrong namespace, has name different from tested class or is missing @testedClass annotation',
+        ];
+
+        yield [
+            'NonexistentLinkTest.php',
+            'is pointing to an non-existing class',
+        ];
+    }
+}

tests/TestCheck/Fixtures/EveryTestHasSameNamespaceAsTestedClass/SameNamespace.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cdn77\TestUtils\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass;
+
+final class SameNamespace
+{
+}

tests/TestCheck/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests/MissingAnnotationsTest.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cdn77\TestUtils\Tests\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass;
+
+final class MissingAnnotationsTest
+{
+}

tests/TestCheck/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests/NoLinkTest.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cdn77\TestUtils\Tests\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass;
+
+/** @testedClass none */
+final class NoLinkTest
+{
+}

tests/TestCheck/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests/NonexistentLinkTest.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cdn77\TestUtils\Tests\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass;
+
+/** @testedClass Cdn77\TestUtils\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass\Noexists */
+final class NonexistentLinkTest
+{
+}

tests/TestCheck/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests/SameNamespaceLinkedTest.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cdn77\TestUtils\Tests\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass;
+
+/** @testedClass Cdn77\TestUtils\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass\SameNamespace */
+final class SameNamespaceLinkedTest
+{
+}

tests/TestCheck/Fixtures/EveryTestHasSameNamespaceAsTestedClass/tests/SameNamespaceTest.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cdn77\TestUtils\Tests\Tests\TestCheck\Fixtures\EveryTestHasSameNamespaceAsTestedClass;
+
+final class SameNamespaceTest
+{
+}