Added simple test

libraries/Routes.php

@@ -9,17 +9,11 @@ class Config {
     
 }
 
-// Very simple router, two levels deep, module and controller
-// First deep element in path modules/{module}/controllers/index.php -> /module
-// Second deep element in path modules/{module}/controllers/{controller}.php -> /module/controller
-// Third deep element and more in path are variables into controller function
-// Filter the elements path with slugify function. 
-
 function get_controller($controller, $args=[]) {
     
     if(is_file($controller)) {
         
-        include($controller);
+        include_once($controller);
         
         return call_user_func_array('controller', $args);
         
@@ -40,20 +34,7 @@ function get_route($path_info) {
 
     if($path_info!='') {
         
-        $arr_path=explode('/', $path_info);
-        
-        if($arr_path[count($arr_path)-1]=='') {
-            
-            unset($arr_path[count($arr_path)-1]);
-            
-        }
-
-        unset($arr_path[0]);
-        
-        foreach($arr_path as $k => $info) {
-            
-            $arr_path[$k]=Utils::slugify($info);
-        }
+       $arr_path=filter_path($path_info);
         
         switch (count($arr_path)) {
             
@@ -104,3 +85,36 @@ function get_route($path_info) {
 
 
 }
+
+function filter_path($path_info) {
+    
+    $final_path=[];
+    
+    $arr_path=explode('/', $path_info);
+        
+    if($arr_path[count($arr_path)-1]=='') {
+        
+        unset($arr_path[count($arr_path)-1]);
+        
+    }
+
+    $z=1;
+
+    unset($arr_path[0]);
+    
+    foreach($arr_path as $k => $info) {
+        
+        $v=Utils::slugify($info);
+        
+        if($v!='') {
+            
+            $final_path[$z]=$v;
+            
+            $z++;
+            
+        }
+    }
+    
+    return $final_path;
+    
+}

tests/RouterTest.php

@@ -0,0 +1,57 @@
+<?php
+
+// Simple test for simple routing
+
+include('libraries/Routes.php');
+include('libraries/Utils.php');
+
+use PHPUnit\Framework\TestCase;
+
+\PhangoApp\PhaRouter\Config::$home_module='welcome';
+
+class RouterTest extends TestCase {
+    
+    //Test routes
+    
+    public function testGetHome() {
+        
+        $path_info='';
+        
+        $this->assertEquals('Welcome to the real world!', \PhangoApp\PhaRouter\get_route($path_info));
+        
+    }
+    
+    public function testGetGoodController() {
+        
+        $path_info='/welcome/index/good';
+        
+        $this->assertEquals('All things are good!', \PhangoApp\PhaRouter\get_route($path_info));
+        
+    }
+    
+    
+    //Test paths format for not poison
+    
+    public function testSimplePath() {
+        
+        $this->assertEquals([], \PhangoApp\PhaRouter\filter_path(''));
+        
+        $this->assertEquals([], \PhangoApp\PhaRouter\filter_path('/'));
+        
+        $this->assertEquals([1 => 'nono'], \PhangoApp\PhaRouter\filter_path('/ñoño'));
+        
+        $this->assertEquals([1 => 'nono', 2 => 'sucks'], \PhangoApp\PhaRouter\filter_path('/ñoño/sucks'));
+        
+        $this->assertEquals([], \PhangoApp\PhaRouter\filter_path('/[]'));
+        
+        $this->assertEquals([1 => 'asshole'], \PhangoApp\PhaRouter\filter_path('/[asshole]'));
+        
+        $this->assertEquals([1 => 'asshole'], \PhangoApp\PhaRouter\filter_path('/"asshole'));
+        
+        $this->assertEquals([1 => 'getcool'], \PhangoApp\PhaRouter\filter_path('/""""/getcool'));
+        
+        $this->assertEquals([1 => 'etc', 2 => 'passwd'], \PhangoApp\PhaRouter\filter_path('/...../etc/passwd'));
+        
+    }
+    
+}