| /* |
| * 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.helpers; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.when; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.time.Clock; |
| import java.time.Instant; |
| import java.time.ZoneId; |
| import java.util.Map; |
| |
| /** |
| * To run, use atest CollectorsHelperAospTest:com.android.helpers.JSScriptEngineLatencyHelperTest |
| */ |
| public class JSScriptEngineLatencyHelperTest { |
| private static final String TEST_FILTER_LABEL = "JSScriptEngine"; |
| private static final String SANDBOX_INIT_TIME_AVG = "SANDBOX_INIT_TIME_AVG"; |
| private static final String ISOLATE_CREATE_TIME_AVG = "ISOLATE_CREATE_TIME_AVG"; |
| private static final String WEBVIEW_EXECUTION_TIME_AVG = "WEBVIEW_EXECUTION_TIME_AVG"; |
| private static final String JAVA_EXECUTION_TIME_AVG = "JAVA_EXECUTION_TIME_AVG"; |
| private static final String NUM_ITERATIONS = "NUM_ITERATIONS"; |
| |
| @Mock private LatencyHelper.InputStreamFilter mInputStreamFilter; |
| |
| @Mock private Clock mClock; |
| |
| private LatencyHelper mJSScriptEngineLatencyHelper; |
| private Instant mInstant = Clock.systemUTC().instant(); |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| when(mClock.getZone()).thenReturn(ZoneId.of("UTC")); // Used by DateTimeFormatter. |
| when(mClock.instant()).thenReturn(mInstant); |
| mJSScriptEngineLatencyHelper = |
| JSScriptEngineLatencyHelper.getCollector(mInputStreamFilter, mClock); |
| mJSScriptEngineLatencyHelper.startCollecting(); |
| } |
| |
| @Test |
| public void testInitTimeInLogcat() throws IOException { |
| String logcatOutput = |
| "06-13 18:09:24.022 20765 D JSScriptEngine: (SANDBOX_INIT_TIME: 102)\n" |
| + "06-29 02:47:32.030 31075 D JSScriptEngine: (ISOLATE_CREATE_TIME: 1)\n" |
| + "06-13 18:09:24.058 20765 D JSScriptEngine: (JAVA_EXECUTION_TIME: 43)\n" |
| + "06-13 18:09:24.058 31075 D JSScriptEngine: (WEBVIEW_EXECUTION_TIME: 23)\n" |
| + "06-13 18:09:24.129 20765 D JSScriptEngine: (SANDBOX_INIT_TIME: 45)\n" |
| + "06-13 18:09:24.130 31075 D JSScriptEngine: (ISOLATE_CREATE_TIME: 1)\n" |
| + "06-13 18:09:24.152 20765 D JSScriptEngine: (JAVA_EXECUTION_TIME: 19)\n" |
| + "06-29 02:47:31.824 31075 D JSScriptEngine: (WEBVIEW_EXECUTION_TIME: 29)"; |
| |
| when(mInputStreamFilter.getStream(TEST_FILTER_LABEL, mInstant)) |
| .thenReturn(new ByteArrayInputStream(logcatOutput.getBytes())); |
| Map<String, Long> actual = mJSScriptEngineLatencyHelper.getMetrics(); |
| |
| assertThat(actual.get(SANDBOX_INIT_TIME_AVG)).isEqualTo((102 + 45) / 2); |
| assertThat(actual.get(ISOLATE_CREATE_TIME_AVG)).isEqualTo((1 + 1) / 2); |
| assertThat(actual.get(JAVA_EXECUTION_TIME_AVG)).isEqualTo((43 + 19) / 2); |
| assertThat(actual.get(WEBVIEW_EXECUTION_TIME_AVG)).isEqualTo((23 + 29) / 2); |
| assertThat(actual.get(NUM_ITERATIONS)).isEqualTo(2); |
| } |
| |
| @Test |
| public void testWithEmptyLogcat() throws IOException { |
| when(mInputStreamFilter.getStream(TEST_FILTER_LABEL, mInstant)) |
| .thenReturn(new ByteArrayInputStream("".getBytes())); |
| Map<String, Long> actual = mJSScriptEngineLatencyHelper.getMetrics(); |
| for (Long val : actual.values()) { |
| assertThat(val).isEqualTo(0); |
| } |
| } |
| |
| @Test |
| public void testInputStreamThrowsException() throws IOException { |
| when(mInputStreamFilter.getStream(TEST_FILTER_LABEL, mInstant)) |
| .thenThrow(new IOException()); |
| Map<String, Long> actual = mJSScriptEngineLatencyHelper.getMetrics(); |
| for (Long val : actual.values()) { |
| assertThat(val).isEqualTo(0); |
| } |
| } |
| } |