| /* |
| * Copyright (C) 2019 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.helpers; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.matches; |
| import static org.mockito.Mockito.doReturn; |
| |
| import androidx.test.uiautomator.UiDevice; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.Spy; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| @RunWith(JUnit4.class) |
| public final class PwrStatsUtilHelperTest { |
| private @Spy PwrStatsUtilHelper mHelper; |
| private @Mock UiDevice mUiDevice; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void successfulRun() { |
| final String pid_output = "pid = 11386\n"; |
| final String metric_output = |
| "elapsed time: 14.8746s\n" |
| + "SLPI__Sleep=14505\n" |
| + "SLPI_ISLAND__uImage=14498\n" |
| + "SoC__CXSD=0\n" |
| + "SoC__AOSD=0\n"; |
| try { |
| doReturn(metric_output).when(mHelper).executeShellCommand(matches("kill -INT \\d+")); |
| doReturn(pid_output).when(mHelper).executeShellCommand(matches("pwrstats_util -d .*")); |
| } catch (IOException e) { |
| assertTrue(e.toString(), false); |
| } |
| |
| // Validate startCollecting() |
| assertTrue(mHelper.startCollecting()); |
| assertNotNull(mHelper.mLogFile); |
| assertTrue( |
| "Expecting PID " + mHelper.mUtilPid + " to be greater than 0", |
| (mHelper.mUtilPid > 0)); |
| |
| // Validate getMetrics() |
| Map<String, Long> metrics = mHelper.getMetrics(); |
| assertEquals(metrics.size(), 4); |
| |
| // Validate that stopCollecting() works when run after getMetrics() |
| assertTrue(mHelper.stopCollecting()); |
| } |
| } |