Merge "Reset notification shade background tints when theme changes." into tm-d1-dev am: abf75512

                R.color.notification_ripple_tinted_color);

        mNormalRippleColor = mContext.getColor(

                R.color.notification_ripple_untinted_color);

        // Reset background color tint and override tint, as they are from an old theme

        mBgTint = NO_COLOR;

        mOverrideTint = NO_COLOR;

        mOverrideAmount = 0.0f;

    }

    /**

/*

 * Copyright (C) 2022 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.systemui.statusbar.notification.row

import android.annotation.ColorInt

import android.graphics.Color

import android.testing.AndroidTestingRunner

import android.testing.TestableLooper.RunWithLooper

import android.view.View

import androidx.test.filters.SmallTest

import com.android.settingslib.Utils

import com.android.systemui.R

import com.android.systemui.SysuiTestCase

import com.android.systemui.statusbar.notification.FakeShadowView

import com.android.systemui.statusbar.notification.NotificationUtils

import com.android.systemui.util.mockito.mock

import com.google.common.truth.Truth.assertThat

import org.junit.Before

import org.junit.Test

import org.junit.runner.RunWith

@SmallTest

@RunWith(AndroidTestingRunner::class)

@RunWithLooper

class ActivatableNotificationViewTest : SysuiTestCase() {

    private val mContentView: View = mock()

    private lateinit var mView: ActivatableNotificationView

    @ColorInt

    private var mNormalColor = 0

    @Before

    fun setUp() {

        mView = object : ActivatableNotificationView(mContext, null) {

            init {

                onFinishInflate()

            }

            override fun getContentView(): View {

                return mContentView

            }

            override fun <T : View> findViewTraversal(id: Int): T? = when (id) {

                R.id.backgroundNormal -> mock<NotificationBackgroundView>()

                R.id.fake_shadow -> mock<FakeShadowView>()

                else -> null

            } as T?

        }

        mNormalColor =

            Utils.getColorAttrDefaultColor(mContext, com.android.internal.R.attr.colorSurface)

    }

    @Test

    fun testBackgroundBehaviors() {

        // Color starts with the normal color

        mView.updateBackgroundColors()

        assertThat(mView.currentBackgroundTint).isEqualTo(mNormalColor)

        // Setting a tint changes the background to that color specifically

        mView.setTintColor(Color.BLUE)

        assertThat(mView.currentBackgroundTint).isEqualTo(Color.BLUE)

        // Setting an override tint blends with the previous tint

        mView.setOverrideTintColor(Color.RED, 0.5f)

        assertThat(mView.currentBackgroundTint)

            .isEqualTo(NotificationUtils.interpolateColors(Color.BLUE, Color.RED, 0.5f))

        // Updating the background colors resets tints, as those won't match the latest theme

        mView.updateBackgroundColors()

        assertThat(mView.currentBackgroundTint).isEqualTo(mNormalColor)

    }

}

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