Update to use compose.yml and integrate PHPUnit with Namespaces

- Rename docker-compose.yml to compose.yml
- Add PHPUnit 11.2.1 to composer.json
- Add phpunit.xml for PHPUnit configuration
- Update README.md with setup instructions for Docker Compose and PHPUnit
- Ensure .gitignore includes vendor directory
- Adjust GitHub Actions workflow to use compose.yml
- Add Example class and corresponding PHPUnit test with App namespace
- Update composer.json to include PSR-4 autoloading for App namespace
- Ensure Xdebug is configured correctly for code coverage

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
 
             - name: Run PHPUnit tests
               run: |
-                  docker compose exec -T php-fpm ./vendor/bin/phpunit tests
+                  docker compose exec -T php-fpm ./vendor/bin/phpunit --coverage-text --testdox tests
 
             - name: Test Redis
               run: |

compose.yml

@@ -21,7 +21,7 @@ services:
             - ".:/app"
             - "./docker/php-fpm/php-overrides.ini:/usr/local/etc/php/conf.d/php-overrides.ini"
         environment:
-            XDEBUG_MODE: "debug"
+            XDEBUG_MODE: "coverage"
 
     redis:
         image: "redis:7.2.5-alpine"

composer.json

@@ -1,5 +1,10 @@
 {
   "require-dev": {
     "phpunit/phpunit": "^11.2.1"
+  },
+  "autoload": {
+    "psr-4": {
+      "App\\": "src/"
+    }
   }
 }

docker/nginx/nginx.conf

@@ -6,7 +6,7 @@ server {
 
     access_log /var/log/nginx/app.access.log;
 
-    root /app/public;
+    root /app/src/public;
     index index.php;
 
     location / {

docker/php-fpm/php-overrides.ini

@@ -1,6 +1,6 @@
 upload_max_filesize=100M
 post_max_size=100M
-xdebug.mode=debug
+xdebug.mode=coverage
 xdebug.start_with_request=yes
 xdebug.client_port=9003
 xdebug.client_host=host.docker.internal

phpunit.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.2/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         cacheDirectory=".phpunit.cache"
+         executionOrder="depends,defects"
+         colors="true">
+    <testsuites>
+        <testsuite name="default">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+    <source>
+        <include>
+            <directory>src</directory>
+        </include>
+    </source>
+</phpunit>

src/Example.php

@@ -0,0 +1,12 @@
+<?php
+declare(strict_types=1);
+
+namespace App;
+
+class Example
+{
+    public function doSomething()
+    {
+        return true;
+    }
+}

tests/ExampleTest.php

@@ -3,11 +3,13 @@
 declare(strict_types=1);
 
 use PHPUnit\Framework\TestCase;
+use App\Example;
 
 class ExampleTest extends TestCase
 {
     public function testExample()
     {
-        $this->assertTrue(true);
+        $example = new Example();
+        $this->assertTrue($example->doSomething());
     }
 }