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/*
* Copyright (C) 2016 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.loganalysis.parser;
import com.android.loganalysis.item.LatencyItem;
import com.android.loganalysis.item.TransitionDelayItem;
import junit.framework.TestCase;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.List;
/**
* Unit tests for {@link EventsLogParser}.
*/
public class EventsLogParserTest extends TestCase {
private File mTempFile = null;
@Override
protected void tearDown() throws Exception {
mTempFile.delete();
}
/**
* Test for empty events logs passed to the transition delay parser
*/
public void testEmptyEventsLog() throws IOException {
List<String> lines = Arrays.asList("");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should be empty", 0,transitionItems.size());
}
/**
* Test for no transition delay info in the events log
*/
public void testNoTransitionDelayInfo() throws IOException {
List<String> lines = Arrays
.asList(
"08-25 12:56:15.850 1152 8968 I am_focused_stack: [0,0,1,appDied setFocusedActivity]",
"08-25 12:56:15.850 1152 8968 I wm_task_moved: [6,1,1]",
"08-25 12:56:15.852 1152 8968 I am_focused_activity: [0,com.google.android.apps.nexuslauncher/.NexusLauncherActivity,appDied]",
"08-25 12:56:15.852 1152 8968 I wm_task_removed: [27,removeTask]",
"08-25 12:56:15.852 1152 8968 I wm_stack_removed: 1");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should be empty", 0,
transitionItems.size());
}
/**
* Test for Cold launch transition delay and starting window delay info
*/
public void testValidColdTransitionDelay() throws IOException {
List<String> lines = Arrays
.asList("09-18 23:56:19.376 1140 1221 I sysui_multi_action: [319,51,321,50,322,190,325,670,757,761,758,7,759,1,806,com.google.android.calculator,871,com.android.calculator2.Calculator,904,com.google.android.apps.nexuslauncher,905,0,945,41]",
"09-18 23:56:19.376 1140 1221 I sysui_multi_action: [319,51,321,50,322,190,325,670,757,761,758,7,759,1,806,com.google.android.calculator,871,com.android.calculator2.Calculator,905,0,945,41]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Startinng Window Delay items list should have two item", 2,
transitionItems.size());
assertEquals("Component name not parsed correctly",
"com.google.android.calculator/com.android.calculator2.Calculator",
transitionItems.get(0).getComponentName());
assertEquals("Transition delay is not parsed correctly", Long.valueOf(51),
transitionItems.get(0).getTransitionDelay());
assertEquals("Starting window delay is not parsed correctly", Long.valueOf(50),
transitionItems.get(0).getStartingWindowDelay());
assertEquals("Date and time is not parsed correctly", "09-18 23:56:19.376",
transitionItems.get(0).getDateTime());
}
/**
* Test for Hot launch transition delay and starting window delay info
*/
public void testValidHotTransitionDelay() throws IOException {
List<String> lines = Arrays
.asList("09-18 23:56:19.376 1140 1221 I sysui_multi_action: [319,51,321,50,322,190,325,670,757,761,758,7,759,1,806,com.google.android.calculator,871,com.android.calculator2.Calculator,904,com.google.android.apps.nexuslauncher,905,0]",
"09-18 23:56:19.376 1140 1221 I sysui_multi_action: [319,51,321,50,322,190,325,670,757,761,758,7,759,1,806,com.google.android.calculator,871,com.android.calculator2.Calculator,905,0]",
"09-19 02:26:30.182 1143 1196 I sysui_multi_action: [319,87,322,75,325,212,757,761,758,9,759,2,806,com.google.android.apps.nexuslauncher,871,com.google.android.apps.nexuslauncher.NexusLauncherActivity,904,com.google.android.apps.nexuslauncher,905,0]",
"09-19 02:26:30.182 1143 1196 I sysui_multi_action: [319,87,322,75,325,212,757,761,758,9,759,2,806,com.google.android.apps.nexuslauncher,871,com.google.android.apps.nexuslauncher.NexusLauncherActivity,905,0]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should have four item", 4,
transitionItems.size());
assertEquals("Component name not parsed correctly",
"com.google.android.calculator/com.android.calculator2.Calculator",
transitionItems.get(0).getComponentName());
assertEquals("Transition delay is not parsed correctly", Long.valueOf(51),
transitionItems.get(0).getTransitionDelay());
assertEquals("Date is not parsed correctly", "09-18 23:56:19.376",
transitionItems.get(0).getDateTime());
}
/**
* Test for same app transition delay items order after parsing from the events log
*/
public void testTransitionDelayOrder() throws IOException {
List<String> lines = Arrays
.asList("09-18 23:56:19.376 1140 1221 I sysui_multi_action: [319,51,321,59,322,190,325,670,757,761,758,7,759,1,806,com.google.android.calculator,871,com.android.calculator2.Calculator,904,com.google.android.apps.nexuslauncher,905,0,945,41]",
"09-18 23:59:18.380 1140 1221 I sysui_multi_action: [319,55,321,65,322,190,325,670,757,761,758,7,759,1,806,com.google.android.calculator,871,com.android.calculator2.Calculator,905,0,945,41]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should have two items", 2,
transitionItems.size());
assertEquals("Transition delay for the first item is not set correct", Long.valueOf(59),
transitionItems.get(0).getStartingWindowDelay());
assertEquals("Transition delay for the second item is not set correct", Long.valueOf(65),
transitionItems.get(1).getStartingWindowDelay());
}
/**
* Test for two different different apps transition delay items
*/
public void testDifferentAppTransitionDelay() throws IOException {
List<String> lines = Arrays
.asList("09-18 23:56:19.376 1140 1221 I sysui_multi_action: [319,51,321,50,322,190,325,670,757,761,758,7,759,1,806,com.google.android.calculator,871,com.android.calculator2.Calculator,904,com.google.android.apps.nexuslauncher,905,0]",
"09-19 02:26:30.182 1143 1196 I sysui_multi_action: [319,87,322,75,325,212,757,761,758,9,759,2,806,com.google.android.apps.nexuslauncher,871,com.google.android.apps.nexuslauncher.NexusLauncherActivity,904,com.google.android.apps.nexuslauncher,905,0]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should have two items", 2,
transitionItems.size());
assertEquals("Calculator is not the first transition delay item",
"com.google.android.calculator/com.android.calculator2.Calculator",
transitionItems.get(0).getComponentName());
assertEquals("Maps is not the second transition delay item",
"com.google.android.apps.nexuslauncher/"
+ "com.google.android.apps.nexuslauncher.NexusLauncherActivity",
transitionItems.get(1).getComponentName());
}
/**
* Test for invalid transition delay items pattern having different code.
*/
public void testInvalidTransitionPattern() throws IOException {
List<String> lines = Arrays
.asList("01-02 08:11:58.691 934 986 I sysui_multi_action: a[319,48,322,82,325,84088,757,761,758,9,759,4,807,com.google.android.calculator,871,com.android.calculator2.Calculator,905,0]",
"01-02 08:12:03.639 934 970 I sysui_multi_action: [757,803,799,window_time_0,802,5]",
"01-02 08:12:10.849 934 986 I sysui_multi_action: 319,42,321,59,322,208,325,84100,757,761,758,9,759,4,806,com.google.android.apps.maps,871,com.google.android.maps.MapsActivity,905,0]",
"01-02 08:12:16.895 1446 1446 I sysui_multi_action: [757,803,799,overview_trigger_nav_btn,802,1]",
"01-02 08:12:16.895 1446 1446 I sysui_multi_action: [757,803,799,overview_source_app,802,1]",
"01-02 08:12:16.895 1446 1446 I sysui_multi_action: [757,804,799,overview_source_app_index,801,8,802,1]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should be empty", 0,
transitionItems.size());
}
/**
* Test for valid latency item
*/
public void testValidLatencyInfo() throws IOException {
List<String> lines = Arrays
.asList("08-25 13:01:19.412 1152 9031 I am_restart_activity: [com.google.android.gm/.ConversationListActivityGmail,0,85290699,38]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [321,85]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [320,1]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [319,85]",
"08-25 12:56:15.850 1152 8968 I am_focused_stack: [0,0,1,appDied setFocusedActivity]",
"09-19 11:53:16.893 1080 1160 I sysui_latency: [1,50]");
List<LatencyItem> latencyItems = (new EventsLogParser()).
parseLatencyInfo(readInputBuffer(getTempFile(lines)));
assertEquals("One latency item should present in the list", 1, latencyItems.size());
assertEquals("Action Id is not correct", 1, latencyItems.get(0).getActionId());
assertEquals("Delay is not correct", 50L, latencyItems.get(0).getDelay());
}
/**
* Test for empty delay info
*/
public void testInvalidLatencyInfo() throws IOException {
List<String> lines = Arrays
.asList("08-25 13:01:19.412 1152 9031 I am_restart_activity: [com.google.android.gm/.ConversationListActivityGmail,0,85290699,38]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [321,85]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [320,1]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [319,85]",
"08-25 12:56:15.850 1152 8968 I am_focused_stack: [0,0,1,appDied setFocusedActivity]",
"09-19 11:53:16.893 1080 1160 I sysui_latency: [1]");
List<LatencyItem> latencyItems = (new EventsLogParser()).
parseLatencyInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Latency items list should be empty", 0, latencyItems.size());
}
/**
* Test for empty latency info
*/
public void testEmptyLatencyInfo() throws IOException {
List<String> lines = Arrays
.asList("08-25 13:01:19.412 1152 9031 I am_restart_activity: [com.google.android.gm/.ConversationListActivityGmail,0,85290699,38]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [321,85]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [320,1]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [319,85]",
"08-25 12:56:15.850 1152 8968 I am_focused_stack: [0,0,1,appDied setFocusedActivity]",
"09-19 11:53:16.893 1080 1160 I sysui_latency: []");
List<LatencyItem> latencyItems = (new EventsLogParser()).
parseLatencyInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Latency items list should be empty", 0, latencyItems.size());
}
/**
* Test for order of the latency items
*/
public void testLatencyInfoOrder() throws IOException {
List<String> lines = Arrays
.asList("09-19 11:53:16.893 1080 1160 I sysui_latency: [1,50]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [321,85]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [320,1]",
"08-25 13:01:19.437 1152 1226 I sysui_action: [319,85]",
"08-25 12:56:15.850 1152 8968 I am_focused_stack: [0,0,1,appDied setFocusedActivity]",
"09-19 11:53:16.893 1080 1160 I sysui_latency: [2,100]");
List<LatencyItem> latencyItems = (new EventsLogParser()).
parseLatencyInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Latency list should have 2 items", 2, latencyItems.size());
assertEquals("First latency id is not 1", 1, latencyItems.get(0).getActionId());
assertEquals("Second latency id is not 2", 2, latencyItems.get(1).getActionId());
}
/**
* Write list of strings to file and use it for testing.
*/
public File getTempFile(List<String> sampleEventsLogs) throws IOException {
mTempFile = File.createTempFile("events_logcat", ".txt");
BufferedWriter out = new BufferedWriter(new FileWriter(mTempFile));
for (String line : sampleEventsLogs) {
out.write(line);
out.newLine();
}
out.close();
return mTempFile;
}
/**
* Reader to read the input from the given temp file
*/
public BufferedReader readInputBuffer(File tempFile) throws IOException {
return (new BufferedReader(new InputStreamReader(new FileInputStream(tempFile))));
}
}
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