Added tests that are making sure Gii isn't failing with errors

tests/unit/extensions/gii/GeneratorsTest.php

+<?php
+namespace yiiunit\extensions\gii;
+
+use yii\gii\generators\controller\Generator as ControllerGenerator;
+use yii\gii\generators\crud\Generator as CRUDGenerator;
+use yii\gii\generators\extension\Generator as ExtensionGenerator;
+use yii\gii\generators\form\Generator as FormGenerator;
+use yii\gii\generators\model\Generator as ModelGenerator;
+use yii\gii\generators\module\Generator as ModuleGenerator;
+
+/**
+ * GeneratorsTest checks that Gii generators aren't throwing any errors during generation
+ */
+class GeneratorsTest extends GiiTestCase
+{
+    public function testControllerGenerator()
+    {
+        $generator = new ControllerGenerator();
+        $generator->template = 'default';
+        $generator->controller = 'test';
+
+        if ($generator->validate()) {
+            $generator->generate();
+        } else {
+            print_r($generator->getErrors());
+        }
+    }
+
+    public function testExtensionGenerator()
+    {
+        $generator = new ExtensionGenerator();
+        $generator->template = 'default';
+        $generator->vendorName = 'samdark';
+        $generator->namespace = 'samdark\\';
+        $generator->license = 'BSD';
+        $generator->title = 'Sample extension';
+        $generator->description = 'This is sample description.';
+        $generator->authorName = 'Alexander Makarov';
+        $generator->authorEmail = 'sam@rmcreative.ru';
+
+        if ($generator->validate()) {
+            $generator->generate();
+        } else {
+            print_r($generator->getErrors());
+        }
+    }
+
+    public function testModelGenerator()
+    {
+        $generator = new ModelGenerator();
+        $generator->template = 'default';
+        $generator->tableName = 'profile';
+        $generator->modelClass = 'Profile';
+
+        if ($generator->validate()) {
+            $generator->generate();
+        } else {
+            print_r($generator->getErrors());
+        }
+    }
+
+    public function testModuleGenerator()
+    {
+        $generator = new ModuleGenerator();
+        $generator->template = 'default';
+        $generator->moduleID = 'test';
+        $generator->moduleClass = 'app\modules\test\Module';
+
+        if ($generator->validate()) {
+            $generator->generate();
+        } else {
+            print_r($generator->getErrors());
+        }
+    }
+
+
+    public function testFormGenerator()
+    {
+        $generator = new FormGenerator();
+        $generator->template = 'default';
+        $generator->modelClass = 'yiiunit\extensions\gii\Profile';
+        $generator->viewName = 'profile';
+        $generator->viewPath = '@yiiunit/runtime';
+
+        if ($generator->validate()) {
+            $generator->generate();
+        } else {
+            print_r($generator->getErrors());
+        }
+    }
+
+    public function testCRUDGenerator()
+    {
+        $generator = new CRUDGenerator();
+        $generator->template = 'default';
+        $generator->modelClass = 'yiiunit\extensions\gii\Profile';
+        $generator->controllerClass = 'app\TestController';
+
+        if ($generator->validate()) {
+            $generator->generate();
+        } else {
+            print_r($generator->getErrors());
+        }
+    }
+}
\ No newline at end of file

tests/unit/extensions/gii/GiiTestCase.php

+<?php
+
+namespace yiiunit\extensions\gii;
+
+use Yii;
+use yiiunit\TestCase;
+
+Yii::setAlias('@yii/gii', __DIR__ . '/../../../../extensions/gii');
+
+/**
+ * GiiTestCase is the base class for all gii related test cases
+ */
+class GiiTestCase extends TestCase
+{
+    protected $driverName = 'sqlite';
+
+    public function setUp()
+    {
+        $databases = self::getParam('databases');
+
+        $config = $databases[$this->driverName];
+        $pdo_database = 'pdo_'.$this->driverName;
+
+        if (!extension_loaded('pdo') || !extension_loaded($pdo_database)) {
+            $this->markTestSkipped('pdo and '.$pdo_database.' extension are required.');
+        }
+
+        $this->mockApplication([
+           'components' => [
+               'db' => [
+                   'class' => isset($config['class']) ? $config['class'] : 'yii\db\Connection',
+                   'dsn' => $config['dsn'],
+                   'username' => isset($config['username']) ? $config['username'] : null,
+                   'password' => isset($config['password']) ? $config['password'] : null,
+               ],
+           ],
+        ]);
+
+        if(isset($config['fixture'])) {
+            Yii::$app->db->open();
+            $lines = explode(';', file_get_contents($config['fixture']));
+            foreach ($lines as $line) {
+                if (trim($line) !== '') {
+                    Yii::$app->db->pdo->exec($line);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file

tests/unit/extensions/gii/Profile.php

+<?php
+
+
+namespace yiiunit\extensions\gii;
+
+
+use yii\db\ActiveRecord;
+
+class Profile extends ActiveRecord
+{
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return 'profile';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['description'], 'required'],
+            [['description'], 'string', 'max' => 128]
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => 'ID',
+            'description' => 'Description',
+        ];
+    }
+} 
\ No newline at end of file