| /* |
| * 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())); |
| } |
| |
| RefPtrWillBePersistent<Document> m_document; |
| RefPtrWillBePersistent<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 |