precache: Move the java files into //components/precache/android

components/precache/android/javatests/src/org/chromium/components/precache/DeviceStateTest.java

Index: components/precache/android/javatests/src/org/chromium/components/precache/DeviceStateTest.java
diff --git a/components/precache/android/javatests/src/org/chromium/components/precache/DeviceStateTest.java b/components/precache/android/javatests/src/org/chromium/components/precache/DeviceStateTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..ae36f93e76bc5816086c2d3d47adbf4018c60459
--- /dev/null
+++ b/components/precache/android/javatests/src/org/chromium/components/precache/DeviceStateTest.java
@@ -0,0 +1,184 @@
+// 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.
+
+package org.chromium.components.precache;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.os.BatteryManager;
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.base.test.util.AdvancedMockContext;
+import org.chromium.base.test.util.Feature;
+
+/**
+ * Tests for {@link DeviceState}.
+ */
+public class DeviceStateTest extends InstrumentationTestCase {
+
+    /**
+     * Factory to create {@link MockNetworkInfoDelegate} instances.
+     */
+    static class MockNetworkInfoDelegateFactory extends NetworkInfoDelegateFactory {
+        private final boolean mIsValid;
+        private final int mType;
+        private final boolean mIsAvailable;
+        private final boolean mIsConnected;
+        private final boolean mIsRoaming;
+        private final boolean mIsActiveNetworkMetered;
+
+        MockNetworkInfoDelegateFactory(boolean valid, int type, boolean available,
+                boolean connected, boolean roaming, boolean activeNetworkMetered) {
+            mIsValid = valid;
+            mType = type;
+            mIsAvailable = available;
+            mIsConnected = connected;
+            mIsRoaming = roaming;
+            mIsActiveNetworkMetered = activeNetworkMetered;
+        }
+
+        @Override
+        NetworkInfoDelegate getNetworkInfoDelegate(Context context) {
+            return new MockNetworkInfoDelegate(mIsValid, mType, mIsAvailable, mIsConnected,
+                    mIsRoaming, mIsActiveNetworkMetered);
+        }
+    }
+
+    /**
+     * Mock of {@link NetworkInfoDelegate}.
+     */
+    static class MockNetworkInfoDelegate extends NetworkInfoDelegate {
+        private final boolean mIsValid;
+        private final int mType;
+        private final boolean mIsAvailable;
+        private final boolean mIsConnected;
+        private final boolean mIsRoaming;
+        private final boolean mIsActiveNetworkMetered;
+
+        MockNetworkInfoDelegate(boolean valid, int type, boolean available, boolean connected,
+                boolean roaming, boolean activeNetworkMetered) {
+            mIsValid = valid;
+            mType = type;
+            mIsAvailable = available;
+            mIsConnected = connected;
+            mIsRoaming = roaming;
+            mIsActiveNetworkMetered = activeNetworkMetered;
+        }
+
+        @Override
+        protected void getNetworkInfo(Context context) {}
+
+        @Override
+        protected boolean isValid() {
+            return mIsValid;
+        }
+
+        @Override
+        protected int getType() {
+            return mType;
+        }
+
+        @Override
+        protected boolean isAvailable() {
+            return mIsAvailable;
+        }
+
+        @Override
+        protected boolean isConnected() {
+            return mIsConnected;
+        }
+
+        @Override
+        protected boolean isRoaming() {
+            return mIsRoaming;
+        }
+
+        @Override
+        protected boolean isActiveNetworkMetered() {
+            return mIsActiveNetworkMetered;
+        }
+    }
+
+    /**
+     * Mock of {@link DeviceState}.
+     */
+    static class MockDeviceState extends DeviceState {
+        int mBatteryStatus;
+
+        @Override
+        int getStickyBatteryStatus(Context context) {
+            return mBatteryStatus;
+        }
+
+        public void setStickyBatteryStatus(int status) {
+            mBatteryStatus = status;
+        }
+    }
+
+    @SmallTest
+    @Feature({"Precache"})
+    public void testPowerConnected() {
+        AdvancedMockContext context = new AdvancedMockContext();
+        MockDeviceState deviceState = new MockDeviceState();
+
+        deviceState.setStickyBatteryStatus(BatteryManager.BATTERY_STATUS_NOT_CHARGING);
+        assertFalse(deviceState.isPowerConnected(context));
+
+        deviceState.setStickyBatteryStatus(BatteryManager.BATTERY_STATUS_CHARGING);
+        assertTrue(deviceState.isPowerConnected(context));
+
+        deviceState.setStickyBatteryStatus(BatteryManager.BATTERY_STATUS_FULL);
+        assertTrue(deviceState.isPowerConnected(context));
+    }
+
+    @SmallTest
+    @Feature({"Precache"})
+    public void testWifiAvailable() {
+        AdvancedMockContext context = new AdvancedMockContext();
+        DeviceState deviceState = DeviceState.getInstance();
+
+        // Expect WiFi to be reported as available because there is valid {@link NetworkInfo},
+        // the connection is WiFi, it's available and connected, and not roaming or metered.
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(
+                        true, ConnectivityManager.TYPE_WIFI, true, true, false, false));
+        assertTrue(deviceState.isWifiAvailable(context));
+
+        // Expect WiFi to be reported as unavailable because one of the aforementioned required
+        // conditions is not met.
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(
+                        false, ConnectivityManager.TYPE_WIFI, true, true, false, false));
+        assertFalse(deviceState.isWifiAvailable(context));
+
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(true, 0, false, true, false, false));
+        assertFalse(deviceState.isWifiAvailable(context));
+
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(
+                        true, ConnectivityManager.TYPE_WIFI, false, true, false, false));
+        assertFalse(deviceState.isWifiAvailable(context));
+
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(
+                        true, ConnectivityManager.TYPE_WIFI, true, false, false, false));
+        assertFalse(deviceState.isWifiAvailable(context));
+
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(
+                        true, ConnectivityManager.TYPE_WIFI, true, true, true, false));
+        assertFalse(deviceState.isWifiAvailable(context));
+
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(
+                        true, ConnectivityManager.TYPE_WIFI, true, true, false, true));
+        assertFalse(deviceState.isWifiAvailable(context));
+
+        deviceState.setNetworkInfoDelegateFactory(
+                new MockNetworkInfoDelegateFactory(true, 0, false, false, true, true));
+        assertFalse(deviceState.isWifiAvailable(context));
+    }
+}