it looks like it truncates all tables between tests?

core/Db/Schema/Mysql.php

@@ -462,6 +462,9 @@ class Mysql implements SchemaInterface
      */
     public function truncateAllTables()
     {
+        $message = 'truncateAllTables';
+        \Piwik\Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message, false);
+
         $tablesAlreadyInstalled = $this->getTablesInstalled($forceReload = true);
         foreach ($tablesAlreadyInstalled as $table) {
             Db::query("TRUNCATE `$table`");

core/DbHelper.php

@@ -106,10 +106,6 @@ class DbHelper
      */
     public static function dropDatabase($dbName = null)
     {
-
-        $message = 'Drop DB ';
-        \Piwik\Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message, false);
-
         if (defined('PIWIK_TEST_MODE') && PIWIK_TEST_MODE) {
             Schema::getInstance()->dropDatabase($dbName);
         }

core/Tracker.php

@@ -801,8 +801,6 @@ class Tracker
 
             self::connectDatabaseIfNotConnected();
 
-            Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt('forceIpAnonymization');
-
             $privacyConfig = new PrivacyManagerConfig();
             $privacyConfig->ipAddressMaskLength = 2;
 

plugins/PrivacyManager/Config.php

@@ -8,7 +8,6 @@
  */
 namespace Piwik\Plugins\PrivacyManager;
 
-use Piwik\Log;
 use Piwik\Option;
 use Piwik\Tracker\Cache;
 
@@ -94,9 +93,6 @@ class Config
             settype($value, $config['type']);
         }
 
-        $message = 'set new value ' . $name . ' : ' . $value;
-        Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message);
-
         Option::set($this->prefix($name), $value);
         Cache::clearCacheGeneral();
     }

plugins/PrivacyManager/IPAnonymizer.php

@@ -9,7 +9,6 @@
 namespace Piwik\Plugins\PrivacyManager;
 
 use Piwik\Common;
-use Piwik\Config as PiwikConfig;
 use Piwik\IP;
 use Piwik\Log;
 
@@ -88,19 +87,6 @@ class IPAnonymizer
      */
     public static function activate()
     {
-        $dbConfig = PiwikConfig::getInstance()->database;
-        $message = 'DB Config ' . var_export($dbConfig, 1);
-        \Piwik\Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message, false);
-
-        $privacyOptions = \Piwik\Option::getLike('PrivacyManager');
-        $message = 'Privacy Options ' . var_export($privacyOptions, 1);
-        \Piwik\Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message, false);
-
-        $message = 'activate anonmyizer';
-        Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message);
-        $message = var_export($_SERVER, 1);
-        Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message, false);
-
         $privacyConfig = new Config();
         $privacyConfig->ipAnonymizerEnabled = true;
     }

tests/LocalTracker.php

@@ -43,14 +43,6 @@ class Piwik_LocalTracker extends PiwikTracker
             $requests = array($testEnvironmentArgs);
         }
 
-        $dbConfig = Config::getInstance()->database;
-        $message = 'DB Config ' . var_export($dbConfig, 1);
-        \Piwik\Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message, false);
-
-        $privacyOptions = \Piwik\Option::getLike('PrivacyManager');
-        $message = 'Privacy Options ' . var_export($privacyOptions, 1);
-        \Piwik\Log::getInstance()->customLogToFileForDebuggingIfYouStillSeeThisHereRemoveIt($message, false);
-
         // unset cached values
         Cache::$trackerCache = null;
         Tracker::setForceIp(null);