Add mutation testing

danog · danog · commit 770be58c2925 · 2023-09-30T15:04:23.000+02:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -38,7 +38,10 @@ jobs:
           restore-keys: ${{ matrix.os }}-composer-${{ matrix.php-versions }}-
 
       - name: Install dependencies
-        run: composer install --prefer-dist
+        run: |
+          composer install --prefer-dist
+          wget https://github.com/infection/infection/releases/download/0.27.0/infection.phar -O /usr/local/bin/infection
+          chmod +x /usr/local/bin/infection
 
       - name: Run tests
         env:
@@ -47,6 +50,7 @@ jobs:
           vendor/bin/phpunit --coverage-text --coverage-clover build/logs/clover.xml
           vendor/bin/php-cs-fixer --diff --dry-run -v fix
           vendor/bin/psalm.phar --shepherd
+          infection --show-mutations --threads=$(nproc)
 
       - name: Upload coverage to Codecov
         env: 
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" backupGlobals="false" backupStaticAttributes="false" bootstrap="vendor/autoload.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" backupGlobals="false" backupStaticAttributes="false" bootstrap="vendor/autoload.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" resolveDependencies="true" executionOrder="random">
   <coverage>
     <include>
       <directory suffix=".php">lib</directory>
diff --git a/test/GenericTest.php b/test/GenericTest.php
@@ -290,8 +290,8 @@ private function fixtureAssertions(callable $closure, int &$runCount, ?float &$p
         $this->assertTrue($loop->isPaused());
 
         $pauseTime = GenericLoop::STOP;
-        $this->assertTrue($loop->resume(false));
-        $this->assertTrue($loop->resume(false));
+        $this->assertTrue($loop->resume());
+        EventLoop::queue(fn () => $this->assertTrue($loop->resume()));
         $expectedRunCount++;
         self::waitTick();
         $this->assertEquals($expectedRunCount, $runCount);
