Migrates battery_status from content/renderer/ to WebKit/platform/

third_party/WebKit/Source/platform/battery/BatteryStatusDispatcherTest.cpp

Index: third_party/WebKit/Source/platform/battery/BatteryStatusDispatcherTest.cpp
diff --git a/third_party/WebKit/Source/platform/battery/BatteryStatusDispatcherTest.cpp b/third_party/WebKit/Source/platform/battery/BatteryStatusDispatcherTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b45803b522fa7922804be6c018dafee9abc5cdc5
--- /dev/null
+++ b/third_party/WebKit/Source/platform/battery/BatteryStatusDispatcherTest.cpp
@@ -0,0 +1,78 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/battery/BatteryStatusDispatcher.h"
+
+#include "platform/battery/BatteryStatus.h"
+#include "platform/battery/BatteryStatusListener.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "wtf/Noncopyable.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
+
+namespace blink {
+
+class MockBatteryStatusListener : public BatteryStatusListener {
+    WTF_MAKE_NONCOPYABLE(MockBatteryStatusListener);
+public:
+    MockBatteryStatusListener() : m_didChangeBatteryStatus(false) { }
+
+    void onUpdateBatteryStatus(const BatteryStatus& status) override
+    {
+        m_status = status;
+        m_didChangeBatteryStatus = true;
+    }
+
+    const BatteryStatus& status() const { return m_status; }
+    bool didChangeBatteryStatus() const { return m_didChangeBatteryStatus; }
+
+private:
+    bool m_didChangeBatteryStatus;
+    BatteryStatus m_status;
+};
+
+class BatteryStatusDispatcherTest : public testing::Test {
+public:
+    void updateBatteryStatus(const device::BatteryStatus& status)
+    {
+        device::BatteryStatusPtr statusPtr(device::BatteryStatus::New());
+        *statusPtr = status;
+        m_dispatcher->onDidChange(std::move(statusPtr));
+    }
+
+    const MockBatteryStatusListener& listener() const { return m_listener; }
+
+protected:
+    void SetUp() override
+    {
+        m_dispatcher = adoptPtr(new BatteryStatusDispatcher(&m_listener));
+    }
+
+private:
+    MockBatteryStatusListener m_listener;
+    OwnPtr<BatteryStatusDispatcher> m_dispatcher;
+};
+
+TEST_F(BatteryStatusDispatcherTest, UpdateListener)
+{
+    // TODO(darin): This test isn't super interesting. It just exercises
+    // conversion b/w device::BatteryStatus and blink::BatteryStatus.
+
+    device::BatteryStatus status;
+    status.charging = true;
+    status.charging_time = 100;
+    status.discharging_time = 200;
+    status.level = 0.5;
+
+    updateBatteryStatus(status);
+
+    const BatteryStatus& receivedStatus = listener().status();
+    EXPECT_TRUE(listener().didChangeBatteryStatus());
+    EXPECT_EQ(status.charging, receivedStatus.charging());
+    EXPECT_EQ(status.charging_time, receivedStatus.chargingTime());
+    EXPECT_EQ(status.discharging_time, receivedStatus.dischargingTime());
+    EXPECT_EQ(status.level, receivedStatus.level());
+}
+
+} // namespace blink