Add tracker requests excluded due to unknown URLs to NoVisitsTest fixture so...

Add tracker requests excluded due to unknown URLs to NoVisitsTest fixture so it will be tested in system tests.

tests/PHPUnit/Fixtures/InvalidVisits.php

@@ -97,6 +97,21 @@ class InvalidVisits extends Fixture
             self::checkResponse($t->doTrackPageView('visit from IP globally excluded'));
         }
 
+        // test unknown url exclusion works
+        $urls = array("http://piwik.net", "http://my.stuff.com/");
+        API::getInstance()->updateSite($idSite, $siteName = null, $urls, $ecommerce = null, $siteSearch = null,
+            $searchKeywordParameters = null, $searchCategoryParameters = null, $excludedIps = null, $excludedQueryParams = null,
+            $timezone = null, $currency = null, $group = null, $startDate = null, $excludedUserAgents = null,
+            $keepUrlFragments = null, $type = null, $settings = null, $excludeUnknownUrls = 1);
+
+        $t->setIp("125.4.5.6");
+
+        $t->setUrl("http://piwik.com/to/the/moon");
+        $t->doTrackPageView("ignored, not from piwik.net");
+
+        $t->setUrl("http://their.stuff.com/back/to/the/future");
+        $t->doTrackPageView("ignored, not from my.stuff.com");
+
         try {
             @$t->setAttributionInfo(array());
             self::fail();