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Commit c93e5ebb authored by yyalan's avatar yyalan
Browse files

[Quickswitch] tests 

Bug: 382501511
Flag: com.android.systemui.shared.new_touchpad_gestures_tutorial
Test: SwitchAppsGestureRecognizerTest.kt
Test: SwitchAppsGestureScreenViewModelTest.kt
Change-Id: Iadecca4cb0957f865b7dfd0d28f6a5afaf9605e1
parent 11611d23

packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/SwitchAppsGestureRecognizerTest.kt

0 → 100644
+85 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 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.touchpad.tutorial.ui.gesture



import android.view.MotionEvent

import androidx.test.ext.junit.runners.AndroidJUnit4

import androidx.test.filters.SmallTest

import com.android.systemui.SysuiTestCase

import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState.InProgress

import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState.NotStarted

import com.android.systemui.touchpad.tutorial.ui.gesture.MultiFingerGesture.Companion.SWIPE_DISTANCE

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

import org.junit.Before

import org.junit.Test

import org.junit.runner.RunWith



@SmallTest

@RunWith(AndroidJUnit4::class)

class SwitchAppsGestureRecognizerTest : SysuiTestCase() {



    private var gestureState: GestureState = NotStarted

    private val gestureRecognizer =

        SwitchAppsGestureRecognizer(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt())



    @Before

    fun before() {

        gestureRecognizer.addGestureStateCallback { gestureState = it }

    }



    @Test

    fun triggersProgressRelativeToDistanceWhenSwipingRight() {

        assertProgressWhileMovingFingers(

            deltaX = SWIPE_DISTANCE / 2,

            expected = InProgress(progress = 0.5f),

        )

        assertProgressWhileMovingFingers(

            deltaX = SWIPE_DISTANCE,

            expected = InProgress(progress = 1f),

        )

    }



    @Test

    fun triggersProgressDoesNotGoBelowZero() {

        // going in the wrong direction

        assertProgressWhileMovingFingers(

            deltaX = -SWIPE_DISTANCE,

            expected = InProgress(progress = 0f),

        )

    }



    @Test

    fun triggersProgressDoesNotExceedOne() {

        // going further than required distance

        assertProgressWhileMovingFingers(

            deltaX = SWIPE_DISTANCE * 2,

            expected = InProgress(progress = 1f),

        )

    }



    private fun assertProgressWhileMovingFingers(deltaX: Float, expected: InProgress) {

        assertStateAfterEvents(

            events = FourFingerGesture.eventsForGestureInProgress { move(deltaX = deltaX) },

            expectedState = expected,

        )

    }



    private fun assertStateAfterEvents(events: List<MotionEvent>, expectedState: GestureState) {

        events.forEach { gestureRecognizer.accept(it) }

        assertThat(gestureState).isEqualTo(expectedState)

    }

}

packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/viewmodel/SwitchAppsGestureScreenViewModelTest.kt

0 → 100644
+132 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 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.touchpad.tutorial.ui.viewmodel



import android.content.res.mockResources

import android.view.MotionEvent

import androidx.test.ext.junit.runners.AndroidJUnit4

import androidx.test.filters.SmallTest

import com.android.systemui.SysuiTestCase

import com.android.systemui.common.ui.data.repository.fakeConfigurationRepository

import com.android.systemui.inputdevice.tutorial.inputDeviceTutorialLogger

import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialActionState

import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialActionState.Error

import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialActionState.Finished

import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialActionState.InProgress

import com.android.systemui.kosmos.Kosmos

import com.android.systemui.kosmos.collectLastValue

import com.android.systemui.kosmos.runTest

import com.android.systemui.kosmos.useUnconfinedTestDispatcher

import com.android.systemui.res.R

import com.android.systemui.testKosmos

import com.android.systemui.touchpad.tutorial.ui.gesture.FourFingerGesture

import com.android.systemui.touchpad.tutorial.ui.gesture.MultiFingerGesture.Companion.SWIPE_DISTANCE

import com.android.systemui.touchpad.ui.gesture.touchpadGestureResources

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

import org.junit.Before

import org.junit.Test

import org.junit.runner.RunWith

import org.mockito.kotlin.whenever



@SmallTest

@RunWith(AndroidJUnit4::class)

class SwitchAppsGestureScreenViewModelTest : SysuiTestCase() {



    private val kosmos = testKosmos()

    private val resources = kosmos.mockResources

    private val fakeConfigRepository = kosmos.fakeConfigurationRepository

    private val viewModel =

        SwitchAppsGestureScreenViewModel(

            GestureRecognizerAdapter(

                SwitchAppsGestureRecognizerProvider(kosmos.touchpadGestureResources),

                kosmos.inputDeviceTutorialLogger,

            )

        )



    @Before

    fun before() {

        setDistanceThreshold(threshold = SWIPE_DISTANCE - 1)

        kosmos.useUnconfinedTestDispatcher()

    }



    @Test

    fun emitsProgressStateWithProgressAnimation() =

        kosmos.runTest {

            assertProgressWhileMovingFingers(

                deltaX = SWIPE_DISTANCE,

                expected =

                    InProgress(

                        progress = 1f,

                        startMarker = "gesture to R",

                        endMarker = "end of gesture",

                    ),

            )

        }



    @Test

    fun emitsFinishedStateWithSuccessAnimation() =

        kosmos.runTest {

            assertStateAfterEvents(

                events = FourFingerGesture.swipeRight(),

                expected = Finished(successAnimation = R.raw.trackpad_switch_apps_success),

            )

        }



    @Test

    fun emitErrorStateWhenLatestDistanceThresholdNotReached() =

        kosmos.runTest {

            fun performGesture() =

                FourFingerGesture.swipeRight().forEach { viewModel.handleEvent(it) }

            val state by collectLastValue(viewModel.tutorialState)

            performGesture()

            assertThat(state).isInstanceOf(Finished::class.java)



            setDistanceThreshold(SWIPE_DISTANCE + 1)

            performGesture() // now swipe distance is not enough to trigger success



            assertThat(state).isInstanceOf(Error::class.java)

        }



    private fun setDistanceThreshold(threshold: Float) {

        whenever(

                resources.getDimensionPixelSize(

                    R.dimen.touchpad_tutorial_gestures_distance_threshold

                )

            )

            .thenReturn(threshold.toInt())

        fakeConfigRepository.onAnyConfigurationChange()

    }



    private fun Kosmos.assertProgressWhileMovingFingers(

        deltaX: Float,

        expected: TutorialActionState,

    ) {

        assertStateAfterEvents(

            events = FourFingerGesture.eventsForGestureInProgress { move(deltaX = deltaX) },

            expected = expected,

        )

    }



    private fun Kosmos.assertStateAfterEvents(

        events: List<MotionEvent>,

        expected: TutorialActionState,

    ) {

        val state by collectLastValue(viewModel.tutorialState)

        events.forEach { viewModel.handleEvent(it) }

        assertThat(state).isEqualTo(expected)

    }

}

packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/SwitchAppsGestureRecognizer.kt

+2 −11
Original line number Diff line number Diff line
@@ -18,12 +18,9 @@ package com.android.systemui.touchpad.tutorial.ui.gesture 


import android.util.MathUtils

import android.view.MotionEvent

import com.android.systemui.touchpad.tutorial.ui.gesture.GestureDirection.LEFT

import com.android.systemui.touchpad.tutorial.ui.gesture.GestureDirection.RIGHT

import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState.InProgress

import kotlin.math.abs



/** Recognizes Quickswitch gesture i.e. using four fingers on touchpad, swiping right. */

/** Recognizes Quickswitch gesture i.e. using four fingers on touchpad, swiping to right. */

class SwitchAppsGestureRecognizer(private val gestureDistanceThresholdPx: Int) : GestureRecognizer {



    private val distanceTracker = DistanceTracker()
@@ -50,13 +47,7 @@ class SwitchAppsGestureRecognizer(private val gestureDistanceThresholdPx: Int) : 
            gestureStateChangedCallback,

            gestureState,

            isFinished = { it.deltaX >= gestureDistanceThresholdPx },

            progress = ::getProgress,

            progress = { InProgress(MathUtils.saturate(it.deltaX / gestureDistanceThresholdPx)) },

        )

    }



    private fun getProgress(it: Moving): InProgress {

        val direction = if (it.deltaX > 0) RIGHT else LEFT

        val value = MathUtils.saturate(abs(it.deltaX / gestureDistanceThresholdPx))

        return InProgress(value, direction)

    }

}

packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/viewmodel/SwitchAppsGestureRecognizerProvider.kt

+1 −3
Original line number Diff line number Diff line
@@ -18,15 +18,13 @@ package com.android.systemui.touchpad.tutorial.ui.viewmodel 


import com.android.systemui.touchpad.tutorial.ui.gesture.GestureRecognizer

import com.android.systemui.touchpad.tutorial.ui.gesture.SwitchAppsGestureRecognizer

import com.android.systemui.touchpad.tutorial.ui.gesture.VelocityTracker

import javax.inject.Inject

import kotlinx.coroutines.flow.Flow

import kotlinx.coroutines.flow.map



class SwitchAppsGestureRecognizerProvider

@Inject

constructor(val resources: TouchpadGestureResources, val velocityTracker: VelocityTracker) :

    GestureRecognizerProvider {

constructor(val resources: TouchpadGestureResources) : GestureRecognizerProvider {



    override val recognizer: Flow<GestureRecognizer> =

        resources.distanceThreshold().map {