Add tests

.gitattributes

@@ -0,0 +1,2 @@
+/tests export-ignore
+/phpunit.xml.dist export-ignore

.github/workflows/check-php.yaml

@@ -56,3 +56,6 @@ jobs:
 
       - name: Run Rector
         run: composer rector:check
+
+      - name: Run PHPUnit tests
+        run: composer test

.github/workflows/release.yaml

@@ -42,7 +42,9 @@ jobs:
           zip -r formwork-${{ github.event.release.tag_name }}.zip . -x \
           \*.git/\* \
           \*.github/\* \
-          \*node_modules/\*
+          \*node_modules/\* \
+          \tests/\* \
+          \phpunit.xml.dist
 
       - name: Upload release assets
         uses: svenstaro/upload-release-action@v2

.gitignore

@@ -1,5 +1,8 @@
 .DS_Store
 .php-cs-fixer.cache
+.phpunit.cache
+
+phpunit.xml
 
 /assets/*
 /backup/*
@@ -20,4 +23,7 @@
 /site/users/accounts/*
 /site/users/images/*
 
+/tests/coverage/
+/tests/tmp/
+
 !.gitkeep

composer.json

@@ -15,6 +15,11 @@
             "Formwork\\": "formwork/src/"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Formwork\\Tests\\": "tests/"
+        }
+    },
     "require": {
         "php": ">=8.3",
         "ext-dom": "*",
@@ -45,18 +50,21 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.0",
         "phpstan/phpstan": "^2.0.3",
-        "rector/rector": "^2.0.3"
+        "rector/rector": "^2.0.3",
+        "phpunit/phpunit": "^12.5"
     },
     "scripts": {
-        "fix": "php-cs-fixer fix --config=formwork/.php-cs-fixer.php --cache-file=formwork/.php-cs-fixer.cache --verbose",
-        "fix:check": "php-cs-fixer check --config=formwork/.php-cs-fixer.php --cache-file=formwork/.php-cs-fixer.cache",
+        "fix": "php-cs-fixer fix --config=formwork/.php-cs-fixer.php --verbose",
+        "fix:check": "php-cs-fixer check --config=formwork/.php-cs-fixer.php --verbose",
         "phpstan": "phpstan analyse --configuration=formwork/phpstan.neon",
         "phpstan:baseline": "phpstan analyse --configuration=formwork/phpstan.neon --generate-baseline=formwork/phpstan-baseline.neon",
         "rector": "rector --config=formwork/.rector.php",
         "rector:check": "rector --dry-run --config=formwork/.rector.php",
         "serve": [
             "Composer\\Config::disableProcessTimeout",
             "php bin/serve"
-        ]
+        ],
+        "test": "phpunit",
+        "test:coverage": "@php -d pcov.enabled=1 vendor/bin/phpunit --coverage-html tests/coverage"
     }
 }