| /* |
| * Copyright (C) 2019 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.keyguard.clock; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.testing.AndroidTestingRunner; |
| import android.testing.TestableLooper.RunWithLooper; |
| import android.view.View; |
| import android.widget.TextView; |
| |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner.class) |
| @RunWithLooper |
| public final class CrossFadeDarkControllerTest extends SysuiTestCase { |
| |
| private View mViewFadeIn; |
| private View mViewFadeOut; |
| private CrossFadeDarkController mDarkController; |
| |
| @Before |
| public void setUp() { |
| mViewFadeIn = new TextView(getContext()); |
| mViewFadeIn.setVisibility(View.VISIBLE); |
| mViewFadeIn.setAlpha(1f); |
| mViewFadeOut = new TextView(getContext()); |
| mViewFadeOut.setVisibility(View.VISIBLE); |
| mViewFadeOut.setAlpha(1f); |
| |
| mDarkController = new CrossFadeDarkController(mViewFadeIn, mViewFadeOut); |
| } |
| |
| @Test |
| public void setDarkAmount_fadeIn() { |
| // WHEN dark amount corresponds to AOD |
| mDarkController.setDarkAmount(1f); |
| // THEN fade in view should be faded in and fade out view faded out. |
| assertThat(mViewFadeIn.getAlpha()).isEqualTo(1f); |
| assertThat(mViewFadeIn.getVisibility()).isEqualTo(View.VISIBLE); |
| assertThat(mViewFadeOut.getAlpha()).isEqualTo(0f); |
| assertThat(mViewFadeOut.getVisibility()).isEqualTo(View.GONE); |
| } |
| |
| @Test |
| public void setDarkAmount_fadeOut() { |
| // WHEN dark amount corresponds to lock screen |
| mDarkController.setDarkAmount(0f); |
| // THEN fade out view should bed faded out and fade in view faded in. |
| assertThat(mViewFadeIn.getAlpha()).isEqualTo(0f); |
| assertThat(mViewFadeIn.getVisibility()).isEqualTo(View.GONE); |
| assertThat(mViewFadeOut.getAlpha()).isEqualTo(1f); |
| assertThat(mViewFadeOut.getVisibility()).isEqualTo(View.VISIBLE); |
| } |
| |
| @Test |
| public void setDarkAmount_partialFadeIn() { |
| // WHEN dark amount corresponds to a partial transition |
| mDarkController.setDarkAmount(0.9f); |
| // THEN views should have intermediate alpha value. |
| assertThat(mViewFadeIn.getAlpha()).isGreaterThan(0f); |
| assertThat(mViewFadeIn.getAlpha()).isLessThan(1f); |
| assertThat(mViewFadeIn.getVisibility()).isEqualTo(View.VISIBLE); |
| } |
| |
| @Test |
| public void setDarkAmount_partialFadeOut() { |
| // WHEN dark amount corresponds to a partial transition |
| mDarkController.setDarkAmount(0.1f); |
| // THEN views should have intermediate alpha value. |
| assertThat(mViewFadeOut.getAlpha()).isGreaterThan(0f); |
| assertThat(mViewFadeOut.getAlpha()).isLessThan(1f); |
| assertThat(mViewFadeOut.getVisibility()).isEqualTo(View.VISIBLE); |
| } |
| } |