libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/pip/ExpandPipOnPinchOpenTest.kt

/*
 * 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.wm.shell.flicker.pip

import android.platform.test.annotations.Postsubmit
import android.view.Surface
import androidx.test.filters.RequiresDevice
import com.android.server.wm.flicker.FlickerParametersRunnerFactory
import com.android.server.wm.flicker.FlickerTestParameter
import com.android.server.wm.flicker.FlickerTestParameterFactory
import com.android.server.wm.flicker.dsl.FlickerBuilder
import org.junit.FixMethodOrder
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.MethodSorters
import org.junit.runners.Parameterized

/**
 * Test expanding a pip window via pinch out gesture.
 */
@RequiresDevice
@RunWith(Parameterized::class)
@Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
class ExpandPipOnPinchOpenTest(testSpec: FlickerTestParameter) : PipTransition(testSpec) {
    override val transition: FlickerBuilder.() -> Unit
        get() = buildTransition {
            transitions {
                pipApp.pinchOpenPipWindow(wmHelper, 0.4f, 30)
            }
        }

    /**
     * Checks that the visible region area of [pipApp] always increases during the animation.
     */
    @Postsubmit
    @Test
    fun pipLayerAreaIncreases() {
        testSpec.assertLayers {
            val pipLayerList = this.layers { pipApp.layerMatchesAnyOf(it) && it.isVisible }
            pipLayerList.zipWithNext { previous, current ->
                previous.visibleRegion.notBiggerThan(current.visibleRegion.region)
            }
        }
    }

    companion object {
        /**
         * Creates the test configurations.
         *
         * See [FlickerTestParameterFactory.getConfigNonRotationTests] for configuring
         * repetitions, screen orientation and navigation modes.
         */
        @Parameterized.Parameters(name = "{0}")
        @JvmStatic
        fun getParams(): List<FlickerTestParameter> {
            return FlickerTestParameterFactory.getInstance()
                .getConfigNonRotationTests(
                    supportedRotations = listOf(Surface.ROTATION_0)
                )
        }
    }
}