Issue 5506 - Make the notification test work.

test/BaseJsTest.h

Index: test/BaseJsTest.h
===================================================================
--- a/test/BaseJsTest.h
+++ b/test/BaseJsTest.h
@@ -13,16 +13,17 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef MOCKS_H
 #define MOCKS_H
 
+#include <queue>
 #include <thread>
 
 #include <AdblockPlus.h>
 #include <AdblockPlus/Platform.h>
 #include <gtest/gtest.h>
 #include "../src/Thread.h"
 
 // Strictly speaking in each test there should be a special implementation of
@@ -66,16 +67,37 @@
 
 class NoopTimer : public AdblockPlus::ITimer
 {
   void SetTimer(const std::chrono::milliseconds& timeout, const TimerCallback& timerCallback) override
   {
   }
 };
 
+class ManualTimer : public AdblockPlus::ITimer
+{
+  std::queue<TimerCallback> timers;
+  void SetTimer(const std::chrono::milliseconds& timeout, const TimerCallback& timerCallback) override
+  {
+    timers.push(timerCallback);
+  }
+
+public:
+  void runPending()
+  {
+    std::queue<TimerCallback> currentTimers;
+    currentTimers.swap(timers);
+    while (!currentTimers.empty()) {
+      auto callback = currentTimers.front();
+      currentTimers.pop();
+      callback();
+    }
+  }
+};
+
 struct DelayedTimerTask
 {
   std::chrono::milliseconds timeout;
   AdblockPlus::ITimer::TimerCallback callback;
 };
 
 class DelayedTimer : public DelayedMixin<DelayedTimer, DelayedTimerTask, AdblockPlus::ITimer>
 {