Adding unittest with phpunit #84, fix #13

test/CWhitelistTest.php

@@ -0,0 +1,128 @@
+<?php
+/**
+ * A testclass
+ * 
+ */
+class CWhitelistTest extends \PHPUnit_Framework_TestCase
+{
+    /*
+     * remote_whitelist
+     */
+    private $remote_whitelist = [
+        '\.facebook\.com$',
+        '^(?:images|photos-[a-z])\.ak\.instagram\.com$',
+        '\.google\.com$',
+    ];
+    
+    
+    
+    /**
+     * Provider for hostname matching the whitelist.
+     *
+     * @return array
+     */
+    public function providerHostnameMatch()
+    {
+        return [
+            [
+                "any.facebook.com",
+                "images.ak.instagram.com",
+                "google.com",
+            ],
+        ];
+    }
+
+
+
+    /**
+     * Provider for hostname not matching the whitelist.
+     *
+     * @return array
+     */
+    public function providerHostnameNoMatch()
+    {
+        return [
+            [
+                "example.com",
+                ".com",
+                "img.jpg",
+            ],
+        ];
+    }
+
+
+
+    /**
+     * Test
+     *
+     * @param string $hostname matches the whitelist
+     *
+     * @return void
+     *
+     * @dataProvider providerHostnameMatch
+     *
+     */
+    public function testRemoteHostWhitelistMatch($hostname)
+    {
+        $whitelist = new CWhitelist();
+        $whitelist->set($this->remote_whitelist);
+        
+        $res = $whitelist->check($hostname);
+        $this->assertTrue($res, "Should be a valid hostname on the whitelist: '$hostname'.");
+    }
+
+
+
+    /**
+     * Test
+     *
+     * @param string $hostname not matching the whitelist
+     *
+     * @return void
+     *
+     * @dataProvider providerHostnameNoMatch
+     *
+     */
+    public function testRemoteHostWhitelistNoMatch($hostname)
+    {
+        $whitelist = new CWhitelist();
+        $whitelist->set($this->remote_whitelist);
+        
+        $res = $whitelist->check($hostname);
+        $this->assertFalse($res, "Should not be a valid hostname on the whitelist: '$hostname'.");
+    }
+
+
+
+    /**
+     * Test
+     *
+     * @expectedException Exception
+     *
+     * @return void
+     *
+     */
+    public function testInvalidFormat()
+    {
+        $whitelist = new CWhitelist();
+        $whitelist->set("should fail");
+    }
+
+
+
+    /**
+     * Test
+     *
+     * @return void
+     *
+     */
+    public function testCheckEmpty()
+    {
+        $whitelist = new CWhitelist();
+        $whitelist->set($this->remote_whitelist);
+        
+        $hostname = "";
+        $res = $whitelist->check($hostname);
+        $this->assertFalse($res, "Should not be a valid hostname on the whitelist: '$hostname'.");
+    }
+}