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Commit ada523fa authored by Michał Brzeziński's avatar Michał Brzeziński Committed by Automerger Merge Worker
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Merge "Adding tests for KeyboardBacklightListener part of KeyboardRepository"... 

Merge "Adding tests for KeyboardBacklightListener part of KeyboardRepository" into udc-dev am: 5b657848

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22744821



Change-Id: Ic312669d311a4d6cc89524c8052e6c71ff7dd1fc
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents e5c69a94 5b657848

packages/SystemUI/tests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt

+79 −1
Original line number Original line Diff line number Diff line
@@ -18,9 +18,12 @@ 
package com.android.systemui.keyboard.data.repository

package com.android.systemui.keyboard.data.repository





import android.hardware.input.InputManager

import android.hardware.input.InputManager

import android.hardware.input.InputManager.KeyboardBacklightListener

import android.hardware.input.KeyboardBacklightState

import android.view.InputDevice

import android.view.InputDevice

import androidx.test.filters.SmallTest

import androidx.test.filters.SmallTest

import com.android.systemui.SysuiTestCase

import com.android.systemui.SysuiTestCase

import com.android.systemui.coroutines.FlowValue

import com.android.systemui.coroutines.collectLastValue

import com.android.systemui.coroutines.collectLastValue

import com.android.systemui.util.mockito.any

import com.android.systemui.util.mockito.any

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

import com.android.systemui.util.mockito.mock
@@ -29,9 +32,11 @@ import com.android.systemui.util.mockito.whenever 
import com.google.common.truth.Truth.assertThat

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

import kotlinx.coroutines.CoroutineDispatcher

import kotlinx.coroutines.CoroutineDispatcher

import kotlinx.coroutines.ExperimentalCoroutinesApi

import kotlinx.coroutines.ExperimentalCoroutinesApi

import kotlinx.coroutines.flow.Flow

import kotlinx.coroutines.flow.first

import kotlinx.coroutines.flow.first

import kotlinx.coroutines.test.StandardTestDispatcher

import kotlinx.coroutines.test.StandardTestDispatcher

import kotlinx.coroutines.test.TestScope

import kotlinx.coroutines.test.TestScope

import kotlinx.coroutines.test.runCurrent

import kotlinx.coroutines.test.runTest

import kotlinx.coroutines.test.runTest

import org.junit.Before

import org.junit.Before

import org.junit.Test

import org.junit.Test
@@ -50,6 +55,7 @@ class KeyboardRepositoryTest : SysuiTestCase() { 




    @Captor

    @Captor

    private lateinit var deviceListenerCaptor: ArgumentCaptor<InputManager.InputDeviceListener>

    private lateinit var deviceListenerCaptor: ArgumentCaptor<InputManager.InputDeviceListener>

    @Captor private lateinit var backlightListenerCaptor: ArgumentCaptor<KeyboardBacklightListener>

    @Mock private lateinit var inputManager: InputManager

    @Mock private lateinit var inputManager: InputManager





    private lateinit var underTest: KeyboardRepository

    private lateinit var underTest: KeyboardRepository
@@ -174,7 +180,71 @@ class KeyboardRepositoryTest : SysuiTestCase() { 




    @Test

    @Test

    fun passesKeyboardBacklightValues_fromBacklightListener() {

    fun passesKeyboardBacklightValues_fromBacklightListener() {

        // TODO(b/268645734): implement when implementing backlight listener

        testScope.runTest {

            // we want to capture backlight listener but this can only be done after Flow is

            // subscribed to and listener is actually registered in inputManager

            val backlight by collectLastValueImmediately(underTest.backlight)



            verify(inputManager)

                .registerKeyboardBacklightListener(any(), backlightListenerCaptor.capture())



            backlightListenerCaptor.value.onBacklightChanged(current = 1, max = 5)



            assertThat(backlight?.level).isEqualTo(1)

            assertThat(backlight?.maxLevel).isEqualTo(5)

        }

    }



    private fun <T> TestScope.collectLastValueImmediately(flow: Flow<T>): FlowValue<T?> {

        val lastValue = collectLastValue(flow)

        // runCurrent() makes us wait for collect that happens in collectLastValue and ensures

        // Flow is initialized

        runCurrent()

        return lastValue

    }



    @Test

    fun keyboardBacklightValuesNotPassed_fromBacklightListener_whenNotTriggeredByKeyPress() {

        testScope.runTest() {

            val backlight by collectLastValueImmediately(underTest.backlight)

            verify(inputManager)

                .registerKeyboardBacklightListener(any(), backlightListenerCaptor.capture())



            backlightListenerCaptor.value.onBacklightChanged(

                current = 1,

                max = 5,

                triggeredByKeyPress = false

            )

            assertThat(backlight).isNull()

        }

    }



    @Test

    fun passesKeyboardBacklightValues_fromBacklightListener_whenTriggeredByKeyPress() {

        testScope.runTest() {

            val backlight by collectLastValueImmediately(underTest.backlight)

            verify(inputManager)

                .registerKeyboardBacklightListener(any(), backlightListenerCaptor.capture())



            backlightListenerCaptor.value.onBacklightChanged(

                current = 1,

                max = 5,

                triggeredByKeyPress = true

            )

            assertThat(backlight).isNotNull()

        }

    }



    private fun KeyboardBacklightListener.onBacklightChanged(

        current: Int,

        max: Int,

        triggeredByKeyPress: Boolean = true

    ) {

        onKeyboardBacklightChanged(

            /* deviceId= */ 0,

            TestBacklightState(current, max),

            triggeredByKeyPress

        )

    }

    }





    private companion object {

    private companion object {
@@ -199,4 +269,12 @@ class KeyboardRepositoryTest : SysuiTestCase() { 
                whenever(it.isFullKeyboard).thenReturn(fullKeyboard)

                whenever(it.isFullKeyboard).thenReturn(fullKeyboard)

            }

            }

    }

    }



    private class TestBacklightState(

        private val brightnessLevel: Int,

        private val maxBrightnessLevel: Int

    ) : KeyboardBacklightState() {

        override fun getBrightnessLevel() = brightnessLevel

        override fun getMaxBrightnessLevel() = maxBrightnessLevel

    }

}
 
}