new unit tests that bypass eloquent and validate raw db values re: #30 & #35

Author: austinheap

tests/Models/RealModel.php

@@ -15,5 +15,43 @@
  */
 abstract class RealModel extends \Illuminate\Database\Eloquent\Model
 {
-    //
+    public function getRawValues(array $columns = null): ?array
+    {
+        if (!property_exists($this, 'exists') || !is_bool($this->exists) || $this->exists !== true) {
+            return null;
+        } else if (!property_exists($this, 'primaryKey') || !is_string($this->primaryKey)) {
+            return null;
+        } else if (!array_key_exists($this->primaryKey, $this->attributes) || !is_int($this->{$this->primaryKey})) {
+            return null;
+        } else if (is_null($columns)) {
+            $columns = ['*'];
+        }
+
+        $query = sprintf(
+            'SELECT %s FROM %s WHERE %s = %u LIMIT 1',
+            implode(', ', $columns),
+            $this->table,
+            $this->primaryKey,
+            $this->{$this->primaryKey}
+        );
+
+        try {
+            $dsn        = sprintf('mysql:dbname=%s;host=%s;charset=utf8', \DB::getDatabaseName(), env('TESTING_DB_HOST', '127.0.0.1'));
+            $connection = new \PDO($dsn, env('TESTING_DB_USER', 'root'), env('TESTING_DB_PASS', ''));
+            $statement  = $connection->prepare($query);
+
+            $statement->execute();
+
+            $result     = $statement->setFetchMode(\PDO::FETCH_ASSOC);
+            $rows       = is_bool($result) && $result === true ? $statement->fetchAll() : null;
+        } catch (\PDOException $exception) {
+            return null;
+        } finally {
+            $connnection = null;
+
+            unset($connection);
+        }
+
+        return count($rows) === 1 && count($rows[0]) === count($columns) ? $rows[0] : null;
+    }
 }

tests/Traits/DatabaseTest.php

@@ -25,6 +25,38 @@ public function testCreate()
         $this->assertTrue($model->exists);
     }
 
+    public function testCreateShouldBeEncryptedRaw()
+    {
+        $model = DatabaseModel::create($this->randomValues());
+
+        $this->assertTrue($model->exists);
+
+        $values = $model->getRawValues(['id', 'should_be_encrypted']);
+
+        $this->assertNotNull($values);
+        $this->assertTrue(is_array($values));
+        $this->assertArrayHasKey('id', $values);
+        $this->assertArrayHasKey('should_be_encrypted', $values);
+        $this->assertTrue(is_string($values['should_be_encrypted']));
+        $this->assertStringStartsWith(chr(1) . chr(2) . '__LARAVEL-DATABASE-ENCRYPTED-VERSION-', $values['should_be_encrypted']);
+    }
+
+    public function testCreateShouldntBeEncryptedRaw()
+    {
+        $model = DatabaseModel::create($this->randomValues());
+
+        $this->assertTrue($model->exists);
+
+        $values = $model->getRawValues(['id', 'shouldnt_be_encrypted']);
+
+        $this->assertNotNull($values);
+        $this->assertTrue(is_array($values));
+        $this->assertArrayHasKey('id', $values);
+        $this->assertArrayHasKey('shouldnt_be_encrypted', $values);
+        $this->assertTrue(is_string($values['shouldnt_be_encrypted']));
+        $this->assertStringStartsNotWith(chr(1) . chr(2) . '__LARAVEL-DATABASE-ENCRYPTED-VERSION-', $values['shouldnt_be_encrypted']);
+    }
+
     public function testUpdate()
     {
         $model = DatabaseModel::create($this->randomValues());