Index: Source/core/page/NetworkStateNotifierTest.cpp |
diff --git a/Source/core/page/NetworkStateNotifierTest.cpp b/Source/core/page/NetworkStateNotifierTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b5ff49ce0fe39b474a43c1d1751a3d260b7cd271 |
--- /dev/null |
+++ b/Source/core/page/NetworkStateNotifierTest.cpp |
@@ -0,0 +1,280 @@ |
+/* |
+ * 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 |
+ * copyright notice, this list of conditions and the following disclaimer |
+ * in the documentation and/or other materials provided with the |
+ * distribution. |
+ * * Neither the name of Google Inc. nor the names of its |
+ * contributors may be used to endorse or promote products derived from |
+ * this software without specific prior written permission. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+ * 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 "public/platform/Platform.h" |
+#include "public/platform/WebConnectionType.h" |
+#include "public/platform/WebThread.h" |
+#include "wtf/Functional.h" |
+#include <gtest/gtest.h> |
+ |
+namespace WebCore { |
+ |
+class StateObserver : public NetworkStateNotifier::NetworkStateObserver { |
+public: |
+ StateObserver() |
+ : m_observedType(blink::ConnectionTypeNone) |
+ , m_callbackCount(0) |
+ { |
+ } |
+ |
+ virtual void connectionTypeChange(blink::WebConnectionType type) |
+ { |
+ m_observedType = type; |
+ m_callbackCount += 1; |
+ |
+ if (!m_closure.isNull()) |
+ m_closure(); |
+ } |
+ |
+ blink::WebConnectionType observedType() const |
+ { |
+ return m_observedType; |
+ } |
+ |
+ int callbackCount() const |
+ { |
+ return m_callbackCount; |
+ } |
+ |
+ void setNotificationCallback(const Closure& closure) |
+ { |
+ m_closure = closure; |
+ } |
+ |
+private: |
+ 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 { |
+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(new ExitTask(thread)); |
+ thread->enterRunLoop(); |
+ } |
+ |
+ 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())); |
+ } |
+ |
+ RefPtr<Document> m_document; |
+ RefPtr<Document> m_document2; |
+ NetworkStateNotifier m_notifier; |
+}; |
+ |
+TEST_F(NetworkStateNotifierTest, AddObserver) |
+{ |
+ StateObserver observer; |
+ m_notifier.addObserver(&observer, executionContext()); |
+ EXPECT_EQ(observer.observedType(), blink::ConnectionTypeNone); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer.callbackCount(), 1); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemoveObserver) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ m_notifier.removeObserver(&observer1, executionContext()); |
+ m_notifier.addObserver(&observer2, executionContext()); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeNone); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeBluetooth); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemoveSoleObserver) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ m_notifier.removeObserver(&observer1, executionContext()); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeNone); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, AddObserverWhileNotifying) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ addObserverOnNotification(&observer1, &observer2); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeBluetooth); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemoveSoleObserverWhileNotifying) |
+{ |
+ StateObserver observer1; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ removeObserverOnNotification(&observer1, &observer1); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ |
+ setType(blink::ConnectionTypeEthernet); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemoveCurrentObserverWhileNotifying) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ m_notifier.addObserver(&observer2, executionContext()); |
+ removeObserverOnNotification(&observer1, &observer1); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeBluetooth); |
+ |
+ setType(blink::ConnectionTypeEthernet); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeEthernet); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemovePastObserverWhileNotifying) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ m_notifier.addObserver(&observer2, executionContext()); |
+ removeObserverOnNotification(&observer2, &observer1); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeBluetooth); |
+ |
+ setType(blink::ConnectionTypeEthernet); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeEthernet); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemoveFutureObserverWhileNotifying) |
+{ |
+ StateObserver observer1, observer2, observer3; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ m_notifier.addObserver(&observer2, executionContext()); |
+ m_notifier.addObserver(&observer3, executionContext()); |
+ removeObserverOnNotification(&observer1, &observer2); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeNone); |
+ EXPECT_EQ(observer3.observedType(), blink::ConnectionTypeBluetooth); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, MultipleContextsAddObserver) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ m_notifier.addObserver(&observer2, executionContext2()); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeBluetooth); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemoveContext) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ m_notifier.addObserver(&observer2, executionContext2()); |
+ m_notifier.removeObserver(&observer2, executionContext2()); |
+ |
+ setType(blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer1.observedType(), blink::ConnectionTypeBluetooth); |
+ EXPECT_EQ(observer2.observedType(), blink::ConnectionTypeNone); |
+} |
+ |
+TEST_F(NetworkStateNotifierTest, RemoveAllContexts) |
+{ |
+ StateObserver observer1, observer2; |
+ m_notifier.addObserver(&observer1, executionContext()); |
+ 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 WebCore |