1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.tools 18 19 import android.tools.io.TraceType 20 import android.tools.testutils.CleanFlickerEnvironmentRule 21 import android.tools.traces.NullableDeviceStateDump 22 import android.tools.traces.getCurrentState 23 import android.tools.traces.getCurrentStateDumpNullable 24 import com.google.common.truth.Truth 25 import org.junit.ClassRule 26 import org.junit.FixMethodOrder 27 import org.junit.Test 28 import org.junit.runners.MethodSorters 29 30 /** Contains [android.os.traces] utils tests. */ 31 @FixMethodOrder(MethodSorters.NAME_ASCENDING) 32 class UtilsTest { getCurrStatenull33 private fun getCurrState( 34 vararg dumpTypes: TraceType = arrayOf(TraceType.SF_DUMP, TraceType.WM_DUMP) 35 ): Pair<ByteArray, ByteArray> { 36 return getCurrentState(*dumpTypes) 37 } 38 getCurrStateDumpnull39 private fun getCurrStateDump( 40 vararg dumpTypes: TraceType = arrayOf(TraceType.SF_DUMP, TraceType.WM_DUMP) 41 ): NullableDeviceStateDump { 42 return getCurrentStateDumpNullable(*dumpTypes, clearCacheAfterParsing = false) 43 } 44 45 @Test canFetchCurrentDeviceStatenull46 fun canFetchCurrentDeviceState() { 47 val currState = this.getCurrState() 48 Truth.assertThat(currState.first).isNotEmpty() 49 Truth.assertThat(currState.second).isNotEmpty() 50 } 51 52 @Test canFetchCurrentDeviceStateOnlyWmnull53 fun canFetchCurrentDeviceStateOnlyWm() { 54 val currStateDump = this.getCurrState(TraceType.WM_DUMP) 55 Truth.assertThat(currStateDump.first).isNotEmpty() 56 Truth.assertThat(currStateDump.second).isEmpty() 57 val currState = this.getCurrStateDump(TraceType.WM_DUMP) 58 Truth.assertThat(currState.wmState).isNotNull() 59 Truth.assertThat(currState.layerState).isNull() 60 } 61 62 @Test canFetchCurrentDeviceStateOnlyLayersnull63 fun canFetchCurrentDeviceStateOnlyLayers() { 64 val currStateDump = this.getCurrState(TraceType.SF_DUMP) 65 Truth.assertThat(currStateDump.first).isEmpty() 66 Truth.assertThat(currStateDump.second).isNotEmpty() 67 val currState = this.getCurrStateDump(TraceType.SF_DUMP) 68 Truth.assertThat(currState.wmState).isNull() 69 Truth.assertThat(currState.layerState).isNotNull() 70 } 71 72 @Test canParseCurrentDeviceStatenull73 fun canParseCurrentDeviceState() { 74 val currState = this.getCurrStateDump() 75 val wmArray = currState.wmState?.asTrace()?.entries ?: emptyList() 76 Truth.assertThat(wmArray).hasSize(1) 77 Truth.assertThat(wmArray.first().windowStates).isNotEmpty() 78 val layersArray = currState.layerState?.asTrace()?.entries ?: emptyList() 79 Truth.assertThat(layersArray).hasSize(1) 80 Truth.assertThat(layersArray.first().flattenedLayers).isNotEmpty() 81 } 82 83 companion object { 84 @ClassRule @JvmField val ENV_CLEANUP = CleanFlickerEnvironmentRule() 85 } 86 } 87