From 775803a05cdba9d7fc1b37af4b15ecd80a8cbcc2 Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Mon, 6 Jul 2015 10:22:00 +0200
Subject: Prevent redirection loop everytime we rely on HTTP_REFERER:

  * search tag
  * delete tag
  * pagination
  * display privates only
  * delete link
  * new/edit/cancel link return page

Move location generation to Utils.php + unit tests.

Fixes #256

ninja
---
 tests/UtilsTest.php | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/UtilsTest.php b/tests/UtilsTest.php
index 90392dfb..8355c7f8 100644
--- a/tests/UtilsTest.php
+++ b/tests/UtilsTest.php
@@ -93,5 +93,30 @@ class UtilsTest extends PHPUnit_Framework_TestCase
         $this->assertFalse(checkDateFormat('Y-m-d', '2015-06'));
         $this->assertFalse(checkDateFormat('Ymd', 'DeLorean'));
     }
+
+    /**
+     * Test generate location with valid data.
+     */
+    public function testGenerateLocation() {
+        $ref = 'http://localhost/?test';
+        $this->assertEquals($ref, generateLocation($ref, 'localhost'));
+        $ref = 'http://localhost:8080/?test';
+        $this->assertEquals($ref, generateLocation($ref, 'localhost:8080'));
+    }
+
+    /**
+     * Test generate location - anti loop.
+     */
+    public function testGenerateLocationLoop() {
+        $ref = 'http://localhost/?test';
+        $this->assertEquals('?', generateLocation($ref, 'localhost', ['test']));
+    }
+
+    /**
+     * Test generate location - from other domain.
+     */
+    public function testGenerateLocationOut() {
+        $ref = 'http://somewebsite.com/?test';
+        $this->assertEquals('?', generateLocation($ref, 'localhost'));
+    }
 }
-?>
-- 
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