| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settingslib.graph; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.content.Context; |
| import android.graphics.drawable.VectorDrawable; |
| |
| import com.android.settingslib.R; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class BluetoothDeviceLayerDrawableTest { |
| private static final int RES_ID = com.android.internal.R.drawable.ic_bt_cellphone; |
| private static final int BATTERY_LEVEL = 15; |
| private static final float BATTERY_ICON_SCALE = 0.75f; |
| private static final int BATTERY_ICON_PADDING_TOP = 6; |
| private static final float TOLERANCE = 0.001f; |
| |
| private Context mContext; |
| |
| @Before |
| public void setUp() { |
| mContext = RuntimeEnvironment.application; |
| } |
| |
| @Test |
| public void testCreateLayerDrawable_configCorrect() { |
| BluetoothDeviceLayerDrawable drawable = BluetoothDeviceLayerDrawable.createLayerDrawable( |
| mContext, RES_ID, BATTERY_LEVEL); |
| |
| assertThat(drawable.getDrawable(0)).isInstanceOf(VectorDrawable.class); |
| assertThat(drawable.getDrawable(1)).isInstanceOf( |
| BluetoothDeviceLayerDrawable.BatteryMeterDrawable.class); |
| assertThat(drawable.getLayerInsetStart(1)).isEqualTo( |
| drawable.getDrawable(0).getIntrinsicWidth()); |
| assertThat(drawable.getLayerInsetTop(1)).isEqualTo(0); |
| } |
| |
| @Test |
| public void testCreateLayerDrawable_withIconScale_configCorrect() { |
| BluetoothDeviceLayerDrawable drawable = BluetoothDeviceLayerDrawable.createLayerDrawable( |
| mContext, RES_ID, BATTERY_LEVEL, BATTERY_ICON_SCALE); |
| |
| assertThat(drawable.getDrawable(0)).isInstanceOf(VectorDrawable.class); |
| assertThat(drawable.getDrawable(1)).isInstanceOf( |
| BluetoothDeviceLayerDrawable.BatteryMeterDrawable.class); |
| assertThat(drawable.getLayerInsetStart(1)).isEqualTo( |
| drawable.getDrawable(0).getIntrinsicWidth()); |
| assertThat(drawable.getLayerInsetTop(1)).isEqualTo(BATTERY_ICON_PADDING_TOP); |
| } |
| |
| @Test |
| public void testBatteryMeterDrawable_configCorrect() { |
| BluetoothDeviceLayerDrawable.BatteryMeterDrawable batteryDrawable = |
| new BluetoothDeviceLayerDrawable.BatteryMeterDrawable(mContext, |
| R.color.meter_background_color, BATTERY_LEVEL); |
| |
| assertThat(batteryDrawable.getAspectRatio()).isWithin(TOLERANCE).of(0.35f); |
| assertThat(batteryDrawable.getRadiusRatio()).isWithin(TOLERANCE).of(0f); |
| assertThat(batteryDrawable.getBatteryLevel()).isEqualTo(BATTERY_LEVEL); |
| } |
| |
| @Test |
| public void testConstantState_returnTwinBluetoothLayerDrawable() { |
| BluetoothDeviceLayerDrawable drawable = BluetoothDeviceLayerDrawable.createLayerDrawable( |
| mContext, RES_ID, BATTERY_LEVEL); |
| |
| BluetoothDeviceLayerDrawable twinDrawable = |
| (BluetoothDeviceLayerDrawable) drawable.getConstantState().newDrawable(); |
| |
| assertThat(twinDrawable.getDrawable(0)).isNotNull(); |
| assertThat(twinDrawable.getDrawable(1)).isNotNull(); |
| assertThat(twinDrawable.getLayerInsetTop(1)).isEqualTo(drawable.getLayerInsetTop(1)); |
| } |
| |
| @Test |
| public void testCreateLayerDrawable_bluetoothDrawable_hasCorrectFrameColor() { |
| BluetoothDeviceLayerDrawable drawable = BluetoothDeviceLayerDrawable.createLayerDrawable( |
| mContext, RES_ID, BATTERY_LEVEL); |
| BluetoothDeviceLayerDrawable.BatteryMeterDrawable batteryMeterDrawable = |
| (BluetoothDeviceLayerDrawable.BatteryMeterDrawable) drawable.getDrawable(1); |
| |
| assertThat(batteryMeterDrawable.mFrameColor).isEqualTo( |
| mContext.getColor(R.color.meter_background_color)); |
| } |
| } |