Add UI test for JavaScript tracking. (#15567)

* Add UI test for JavaScript tracking.

* apply some review feedback

* try to fix UI test on travis

* Add missing screenshot.

* Normalize JSTracker UI test result.

* update screenshot

2 files changed, 60 insertions, 5 deletions

diff --git a/tests/PHPUnit/Fixtures/JSTrackingUIFixture.php b/tests/PHPUnit/Fixtures/JSTrackingUIFixture.php
new file mode 100644
index 0000000000..73c86fef61
--- /dev/null
+++ b/tests/PHPUnit/Fixtures/JSTrackingUIFixture.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link https://matomo.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Tests\Fixtures;
+
+use Piwik\Plugins\GeoIp2\LocationProvider\GeoIp2\Php;
+use Piwik\Plugins\PrivacyManager\IPAnonymizer;
+use Piwik\Plugins\UserCountry\LocationProvider;
+use Piwik\Tests\Framework\Fixture;
+
+class JSTrackingUIFixture extends Fixture
+{
+    public function setUp()
+    {
+        parent::setUp();
+
+        self::resetPluginsInstalledConfig();
+        self::updateDatabase();
+        self::installAndActivatePlugins($this->getTestEnvironment());
+        self::updateDatabase();
+
+        // for proper geolocation
+        LocationProvider::setCurrentProvider(Php::ID);
+        IPAnonymizer::deactivate();
+
+        Fixture::createWebsite('2012-02-02 00:00:00');
+    }
+
+    public function performSetUp($setupEnvironmentOnly = false)
+    {
+        $this->extraTestEnvVars = array(
+            'loadRealTranslations' => 1,
+        );
+        $this->extraPluginsToLoad = array(
+            'ExampleTracker',
+        );
+
+        parent::performSetUp($setupEnvironmentOnly);
+
+        $this->testEnvironment->overlayUrl = UITestFixture::getLocalTestSiteUrl();
+        UITestFixture::createOverlayTestSite($idSite = 1);
+
+        $this->testEnvironment->tokenAuth = self::getTokenAuth();
+        $this->testEnvironment->pluginsToLoad = $this->extraPluginsToLoad;
+        $this->testEnvironment->save();
+    }
+}
\ No newline at end of file
diff --git a/tests/PHPUnit/Fixtures/UITestFixture.php b/tests/PHPUnit/Fixtures/UITestFixture.php
index 06b4a5650b..e83070eb8f 100644
--- a/tests/PHPUnit/Fixtures/UITestFixture.php
+++ b/tests/PHPUnit/Fixtures/UITestFixture.php
@@ -17,6 +17,7 @@ use Piwik\DataTable\Row;
 use Piwik\Date;
 use Piwik\Db;
 use Piwik\DbHelper;
+use Piwik\Filesystem;
 use Piwik\FrontController;
 use Piwik\Option;
 use Piwik\Piwik;
@@ -144,8 +145,8 @@ class UITestFixture extends SqlDump
             . " WHERE idsite = 2 AND location_latitude IS NOT NULL LIMIT 1"));
         $this->testEnvironment->forcedIdVisitor = $visitorIdDeterministic;
 
-        $this->testEnvironment->overlayUrl = $this->getLocalTestSiteUrl();
-        $this->createOverlayTestSite();
+        $this->testEnvironment->overlayUrl = self::getLocalTestSiteUrl();
+        self::createOverlayTestSite();
 
         $forcedNowTimestamp = Option::get("Tests.forcedNowTimestamp");
         if ($forcedNowTimestamp == false) {
@@ -237,11 +238,11 @@ class UITestFixture extends SqlDump
         self::checkBulkTrackingResponse($t->doBulkTrack());
     }
 
-    private function createOverlayTestSite()
+    public static function createOverlayTestSite($idSite = 3)
     {
         $realDir = PIWIK_INCLUDE_PATH . "/tests/resources/overlay-test-site-real";
         if (is_dir($realDir)) {
-            return;
+            Filesystem::unlinkRecursive($realDir, true);
         }
 
         $files = array('index.html', 'page-1.html', 'page-2.html', 'page-3.html', 'page-4.html', 'page-5.html', 'page-6.html');
@@ -263,11 +264,12 @@ class UITestFixture extends SqlDump
 
             $contents = file_get_contents($path);
             $contents = str_replace("%trackerBaseUrl%", $url, $contents);
+            $contents = str_replace("%idSite%", $idSite, $contents);
             file_put_contents($path, $contents);
         }
     }
 
-    private function getLocalTestSiteUrl()
+    public static function getLocalTestSiteUrl()
     {
         return self::getRootUrl() . "tests/resources/overlay-test-site-real/";
     }