tests: Use runPendingTasks instead of WebThread::enterRunLoop()/exitRunLoop()

Source/core/page/NetworkStateNotifierTest.cpp

 /*
  * Copyright (c) 2014, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/page/NetworkStateNotifier.h"
 
 #include "core/dom/Document.h"
+#include "core/testing/UnitTestHelpers.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebConnectionType.h"
 #include "public/platform/WebThread.h"
 #include "wtf/Functional.h"
 #include <gtest/gtest.h>
 
 namespace blink {
 
 class StateObserver : public NetworkStateNotifier::NetworkStateObserver {
 public:
@@ skipping 26 matching lines @@
     {
         m_closure = closure;
     }
 
 private:
     OwnPtr<Closure> m_closure;
     blink::WebConnectionType m_observedType;
     int m_callbackCount;
 };
 
-class ExitTask
-    : public blink::WebThread::Task {
-public:
-    ExitTask(blink::WebThread* thread)
-        : m_thread(thread)
-    {
-    }
-    virtual void run() override
-    {
-        m_thread->exitRunLoop();
-    }
-
-private:
-    blink::WebThread* m_thread;
-};
-
-class NetworkStateNotifierTest : public testing::Test {
+class NetworkStateNotifierTest : public ::testing::Test {
 public:
     NetworkStateNotifierTest()
         : m_document(Document::create())
         , m_document2(Document::create())
     {
     }
 
     ExecutionContext* executionContext()
     {
         return m_document.get();
     }
 
     ExecutionContext* executionContext2()
     {
         return m_document2.get();
     }
 
 protected:
     void setType(blink::WebConnectionType type)
     {
         m_notifier.setWebConnectionType(type);
-
-        blink::WebThread* thread = blink::Platform::current()->currentThread();
-        thread->postTask(FROM_HERE, new ExitTask(thread));
-        thread->enterRunLoop();
+        testing::runPendingTasks();
     }
 
     void addObserverOnNotification(StateObserver* observer, StateObserver* observerToAdd)
     {
         observer->setNotificationCallback(bind(&NetworkStateNotifier::addObserver, &m_notifier, observerToAdd, executionContext()));
     }
 
     void removeObserverOnNotification(StateObserver* observer, StateObserver* observerToRemove)
     {
         observer->setNotificationCallback(bind(&NetworkStateNotifier::removeObserver, &m_notifier, observerToRemove, executionContext()));
@@ skipping 138 matching lines @@
     m_notifier.addObserver(&observer2, executionContext2());
     m_notifier.removeObserver(&observer1, executionContext());
     m_notifier.removeObserver(&observer2, executionContext2());
 
     setType(blink::ConnectionTypeBluetooth);
     EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeNone);
     EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeNone);
 }
 
 } // namespace blink