Revert of Replace Chrome IPC with Mojo IPC for querying BatteryStatus service

content/public/android/javatests/src/org/chromium/content/browser/BatteryStatusManagerTest.java

Index: content/public/android/javatests/src/org/chromium/content/browser/BatteryStatusManagerTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/BatteryStatusManagerTest.java b/content/public/android/javatests/src/org/chromium/content/browser/BatteryStatusManagerTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..e5f95d1599c61a826dddcb39add7dfe83c4e2a93
--- /dev/null
+++ b/content/public/android/javatests/src/org/chromium/content/browser/BatteryStatusManagerTest.java
@@ -0,0 +1,166 @@
+// 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.content.browser;
+
+import android.content.Context;
+import android.content.Intent;
+
+import android.os.BatteryManager;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+/**
+ * Test suite for BatteryStatusManager.
+ */
+public class BatteryStatusManagerTest extends AndroidTestCase {
+
+    private BatteryStatusManagerForTests mBatteryStatusManager;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        mBatteryStatusManager = BatteryStatusManagerForTests.getInstance(getContext());
+    }
+
+    @SmallTest
+    public void testOnReceiveBatteryNotPluggedIn() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
+        intent.putExtra(BatteryManager.EXTRA_PLUGGED, 0);
+        intent.putExtra(BatteryManager.EXTRA_LEVEL, 10);
+        intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
+        intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_NOT_CHARGING);
+
+        mBatteryStatusManager.onReceive(intent);
+
+        mBatteryStatusManager.verifyCalls("gotBatteryStatus");
+        mBatteryStatusManager.verifyValues(false, Double.POSITIVE_INFINITY,
+                Double.POSITIVE_INFINITY, 0.1);
+    }
+
+    @SmallTest
+    public void testOnReceiveBatteryPluggedInACCharging() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
+        intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_AC);
+        intent.putExtra(BatteryManager.EXTRA_LEVEL, 50);
+        intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
+        intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_CHARGING);
+
+        mBatteryStatusManager.onReceive(intent);
+
+        mBatteryStatusManager.verifyCalls("gotBatteryStatus");
+        mBatteryStatusManager.verifyValues(true, Double.POSITIVE_INFINITY,
+                Double.POSITIVE_INFINITY, 0.5);
+    }
+
+    @SmallTest
+    public void testOnReceiveBatteryPluggedInACNotCharging() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
+        intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_AC);
+        intent.putExtra(BatteryManager.EXTRA_LEVEL, 50);
+        intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
+        intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_NOT_CHARGING);
+
+        mBatteryStatusManager.onReceive(intent);
+
+        mBatteryStatusManager.verifyCalls("gotBatteryStatus");
+        mBatteryStatusManager.verifyValues(true, Double.POSITIVE_INFINITY,
+                Double.POSITIVE_INFINITY, 0.5);
+    }
+
+    @SmallTest
+    public void testOnReceiveBatteryPluggedInUSBFull() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
+        intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_USB);
+        intent.putExtra(BatteryManager.EXTRA_LEVEL, 100);
+        intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
+        intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_FULL);
+
+        mBatteryStatusManager.onReceive(intent);
+
+        mBatteryStatusManager.verifyCalls("gotBatteryStatus");
+        mBatteryStatusManager.verifyValues(true, 0, Double.POSITIVE_INFINITY, 1);
+    }
+
+    @SmallTest
+    public void testOnReceiveNoBattery() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_PRESENT, false);
+        intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_USB);
+
+        mBatteryStatusManager.onReceive(intent);
+
+        mBatteryStatusManager.verifyCalls("gotBatteryStatus");
+        mBatteryStatusManager.verifyValues(true, 0, Double.POSITIVE_INFINITY, 1);
+    }
+
+    @SmallTest
+    public void testOnReceiveNoPluggedStatus() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
+
+        mBatteryStatusManager.onReceive(intent);
+
+        mBatteryStatusManager.verifyCalls("gotBatteryStatus");
+        mBatteryStatusManager.verifyValues(true, 0, Double.POSITIVE_INFINITY, 1);
+    }
+
+    @SmallTest
+    public void testStartStopSucceeds() {
+        assertTrue(mBatteryStatusManager.start(0));
+        mBatteryStatusManager.stop();
+    }
+
+    // Helper class for testing.
+
+    private static class BatteryStatusManagerForTests extends BatteryStatusManager {
+
+        private boolean mCharging = false;
+        private double mChargingTime = 0;
+        private double mDischargingTime = 0;
+        private double mLevel = 0;
+        private String mCalls = "";
+
+        private BatteryStatusManagerForTests(Context context) {
+            super(context);
+        }
+
+        static BatteryStatusManagerForTests getInstance(Context context) {
+            return new BatteryStatusManagerForTests(context);
+        }
+
+        private void verifyValues(boolean charging, double chargingTime,
+                double dischargingTime, double level) {
+            assertEquals(charging, mCharging);
+            assertEquals(chargingTime, mChargingTime);
+            assertEquals(dischargingTime, mDischargingTime);
+            assertEquals(level, mLevel);
+        }
+
+        private void verifyCalls(String names) {
+            assertEquals(mCalls, names);
+        }
+
+        @Override
+        protected boolean ignoreBatteryPresentState() {
+            return false;
+        }
+
+        @Override
+        protected void gotBatteryStatus(boolean charging, double chargingTime,
+                double dischargingTime, double level) {
+            mCharging = charging;
+            mChargingTime = chargingTime;
+            mDischargingTime = dischargingTime;
+            mLevel = level;
+            mCalls = mCalls.concat("gotBatteryStatus");
+        }
+    }
+
+}