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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 info
*/
public void testColdLaunchTransitionDelay() throws IOException {
List<String> lines = Arrays
.asList("08-25 13:01:19.412 1152 9031 I am_restart_activity: [0,85290699,38,com.google.android.gm/.ConversationListActivityGmail]",
"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]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should have one item", 1,
transitionItems.size());
assertEquals("Component name not parsed correctly",
"com.google.android.gm/.ConversationListActivityGmail",
transitionItems.get(0).getComponentName());
assertEquals("Cold launch info is not set correctly", 85,
transitionItems.get(0).getStartingWindowDelay());
assertEquals("Hot launch info is set which is not expected", -1,
transitionItems.get(0).getTransitionDelay());
}
/**
* Test for Hot launch transition delay
*/
public void testHotLaunchTransitionDelay() throws IOException {
List<String> lines = Arrays
.asList("08-25 13:02:04.740 1152 2715 I am_resume_activity: [0,85290699,38,com.google.android.gm/.ConversationListActivityGmail]",
"08-25 13:02:04.754 1152 1180 I sysui_count: [window_time_0,23]",
"08-25 13:02:04.755 1152 1226 I sysui_action: [320,0]",
"08-25 13:02:04.755 1152 1226 I sysui_action: [319,37]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list shopuld have one item", 1,
transitionItems.size());
assertEquals("Component name not parsed correctly",
"com.google.android.gm/.ConversationListActivityGmail",
transitionItems.get(0).getComponentName());
assertEquals("Cold launch info is set which is not expected", -1,
transitionItems.get(0).getStartingWindowDelay());
assertEquals("Hot launch info is not set correctly", 37,
transitionItems.get(0).getTransitionDelay());
}
/**
* Test for same app transition delay items order after parsing from the events log
*/
public void testTransitionDelayOrder() throws IOException {
List<String> lines = Arrays
.asList("08-25 13:01:19.412 1152 9031 I am_restart_activity: [0,85290699,38,com.google.android.gm/.ConversationListActivityGmail]",
"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]",
"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",
"08-25 13:02:04.740 1152 2715 I am_resume_activity: [0,85290699,38,com.google.android.gm/.ConversationListActivityGmail]",
"08-25 13:02:04.754 1152 1180 I sysui_count: [window_time_0,23]",
"08-25 13:02:04.755 1152 1226 I sysui_action: [320,0]",
"08-25 13:02:04.755 1152 1226 I sysui_action: [319,37]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should have two items", 2,
transitionItems.size());
assertEquals("Cold launch transition delay is not the first item", 85,
transitionItems.get(0).getStartingWindowDelay());
assertEquals("Hot launch transition delay is not the second item", 37,
transitionItems.get(1).getTransitionDelay());
}
/**
* Test for two different different apps transition delay items
*/
public void testDifferentAppTransitionDelay() throws IOException {
List<String> lines = Arrays
.asList("08-25 13:01:19.412 1152 9031 I am_restart_activity: [0,85290699,38,com.google.android.gm/.ConversationListActivityGmail]",
"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]",
"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",
"08-25 13:03:35.528 1152 2715 I am_restart_activity: [0,32358360,39,com.google.android.apps.maps/com.google.android.maps.MapsActivity]",
"08-25 13:03:35.540 1152 1179 I am_pss : [7727,10032,com.google.android.apps.nexuslauncher,50991104,45486080,0]",
"08-25 13:03:35.566 1152 1179 I am_pss : [9207,10045,com.google.android.googlequicksearchbox:search,111955968,102227968,0]",
"08-25 13:03:35.569 1152 1226 I sysui_action: [321,92]",
"08-25 13:03:35.569 1152 1226 I sysui_action: [320,1]",
"08-25 13:03:35.569 1152 1226 I sysui_action: [319,92]");
List<TransitionDelayItem> transitionItems = (new EventsLogParser()).
parseTransitionDelayInfo(readInputBuffer(getTempFile(lines)));
assertEquals("Transition Delay items list should have two items", 2,
transitionItems.size());
assertEquals("Gmail is not the first transition delay item",
"com.google.android.gm/.ConversationListActivityGmail",
transitionItems.get(0).getComponentName());
assertEquals("Maps is not the second transition delay item",
"com.google.android.apps.maps/com.google.android.maps.MapsActivity",
transitionItems.get(1).getComponentName());
}
/**
* Test for invalid transition delay items pattern
*/
public void testInvalidTransitionPattern() 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]",
"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",
"08-25 13:02:04.740 1152 2715 I am_res_activity: [0,85290699,38,com.google.android.gm/.ConversationListActivityGmail]",
"08-25 13:02:04.754 1152 1180 I sysui_count: [window_time_0,23]",
"08-25 13:02:04.755 1152 1226 I sysui_action: [320,0]",
"08-25 13:02:04.755 1152 1226 I sysui_action: [319,37]");
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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