test for overrides

Author: lohanidamodar

tests/AppTest.php

@@ -5,6 +5,7 @@
 use PHPUnit\Framework\TestCase;
 use Utopia\Tests\UtopiaRequestTest;
 use Utopia\Validator\Text;
+use Exception;
 
 class AppTest extends TestCase
 {
@@ -315,6 +316,31 @@ public function testCanAddAndExecuteHooks()
         $this->assertEquals('x-def', $result);
     }
 
+    public function testAllowRouteOverrides() {
+        App::setAllowOverride(false);
+        $this->assertFalse(App::getAllowOverride());
+        App::get('/')->action(function () {
+            echo 'Hello first';
+        });
+
+        $this->expectException(Exception::class);
+        App::get('/')->action(function(){
+            echo 'Hello second';
+        });
+
+        // Test success
+        App::setAllowOverride(true);
+        $this->assertTrue(App::getAllowOverride());
+        App::get('/')->action(function () {
+            echo 'Hello first';
+        });
+
+        App::get('/')->action(function(){
+            echo 'Hello second';
+        });
+        
+    }
+
     public function testCanHookThrowExceptions()
     {
         $this->app