Add PHPUnit for testing

Author: thangnm93

README.md

@@ -115,6 +115,12 @@ Get Report as JSON
   ```
 - It returns the report as JSON
 
+## Testing
+
+```bash
+$ ./vendor/bin/phpunit --testdox --coverage-text --coverage-clover=coverage.clover
+```
+
 ## Contributing
 
 ----

changelog.md

@@ -1,3 +1,7 @@
+## v0.1.4 (19-07-2022)
+- Add PHPUnit for testing
+- Move DecomposerAsset to root folder
+-----
 ## v0.1.3 (17-07-2022)
 - Update README.md
 -----

composer.json

@@ -2,31 +2,40 @@
   "name": "thangnm93/yii2-decomposer",
   "description": "A Yii2 package to decompose your installed packages, their dependencies, your app & server environment",
   "license": "MIT",
-  "type" : "yii2-extension",
-  "keywords" : [
+  "type": "yii2-extension",
+  "keywords": [
     "yii2",
     "thangnm93",
     "decomposer",
     "yii2 decomposer"
   ],
-  "homepage" : "https://github.com/thangnm93/yii2-decomposer",
-  "support" : {
-    "source" : "https://github.com/thangnm93/yii2-decomposer"
+  "homepage": "https://github.com/thangnm93/yii2-decomposer",
+  "support": {
+    "issues": "https://github.com/thangnm93/yii2-decomposer/issues",
+    "source": "https://github.com/thangnm93/yii2-decomposer"
   },
   "authors": [
     {
       "name": "Thang Nguyen",
       "email": "contact@thangnm.info"
     }
   ],
-  "autoload": {
-    "psr-4": {
-      "thangnm93\\decomposer\\": "src/"
-    }
-  },
   "require": {
     "php": ">=7.2",
     "ext-json": "*",
     "yiisoft/yii2": ">=2.0.13"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "<7",
+    "yiisoft/yii2-dev": ">=2.0.13"
+  },
+  "autoload": {
+    "psr-4": {
+      "thangnm93\\decomposer\\": "src/",
+      "thangnm93\\decomposer\\tests\\": "tests/"
+    }
+  },
+  "config": {
+    "optimize-autoloader": true
   }
 }

phpunit.xml.dist

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<phpunit bootstrap="./tests/bootstrap.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Test Suite">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix="Test.php">src/</directory>
+        </whitelist>
+    </filter>
+</phpunit>

tests/TestCase.php

@@ -0,0 +1,31 @@
+<?php
+namespace thangnm93\decomposer\tests;
+
+use yii\helpers\ArrayHelper;
+use Yii;
+
+abstract class TestCase extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * Populates Yii::$app with a new application
+     * The application will be destroyed on tearDown() automatically.
+     * @param array $config The application configuration, if needed
+     * @param string $appClass name of the application class to create
+     */
+    protected function mockApplication($config = [], $appClass = '\yii\console\Application')
+    {
+        new $appClass(ArrayHelper::merge([
+            'id' => 'testapp',
+            'basePath' => __DIR__,
+            'vendorPath' => dirname(__DIR__) . '/vendor',
+        ], $config));
+    }
+
+    /**
+     * Destroys application in Yii::$app by setting it to null.
+     */
+    protected function destroyApplication()
+    {
+        Yii::$app = null;
+    }
+}

tests/bootstrap.php

@@ -0,0 +1,9 @@
+<?php
+error_reporting(-1);
+
+const YII_DEBUG = true;
+$_SERVER['SCRIPT_NAME'] = '/' . __DIR__;
+$_SERVER['SCRIPT_FILENAME'] = __FILE__;
+
+require(__DIR__ . '/../vendor/autoload.php');
+require(__DIR__ . '/../vendor/yiisoft/yii2/Yii.php');

tests/helpers/DecomposerHelperTest.php

@@ -0,0 +1,10 @@
+<?php
+namespace thangnm93\decomposer\tests;
+
+class DecomposerHelperTest extends TestCase
+{
+    public function testDemo()
+    {
+        $this->assertTrue(true);
+    }
+}