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Android example source code file (TestRecorder.java)
This example Android source code file (TestRecorder.java) is included in the DevDaily.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn
Android by Example" TM.
The TestRecorder.java Android example source code
/*
* Copyright (C) 2006 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 android.test;
import android.content.ContentValues;
import android.database.sqlite.SQLiteDatabase;
import android.os.Environment;
import android.os.FileUtils;
import android.test.TestRunner.IntermediateTime;
import android.util.Log;
import junit.framework.Test;
import junit.framework.TestListener;
import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* {@hide} Not needed for 1.0 SDK.
*/
public class TestRecorder implements TestRunner.Listener, TestListener {
private static final int DATABASE_VERSION = 1;
private static SQLiteDatabase sDb;
private Set<String> mFailedTests = new HashSet();
private static SQLiteDatabase getDatabase() {
if (sDb == null) {
File dir = new File(Environment.getDataDirectory(), "test_results");
/* TODO: add a DB version number and bootstrap/upgrade methods
* if the format of the table changes.
*/
String dbName = "TestHarness.db";
File file = new File(dir, dbName);
sDb = SQLiteDatabase.openOrCreateDatabase(file.getPath(), null);
if (sDb.getVersion() == 0) {
int code = FileUtils.setPermissions(file.getPath(),
FileUtils.S_IRUSR | FileUtils.S_IWUSR |
FileUtils.S_IRGRP | FileUtils.S_IWGRP |
FileUtils.S_IROTH | FileUtils.S_IWOTH, -1, -1);
if (code != 0) {
Log.w("TestRecorder",
"Set permissions for " + file.getPath() + " returned = " + code);
}
try {
sDb.execSQL("CREATE TABLE IF NOT EXISTS tests (_id INT PRIMARY KEY," +
"name TEXT," +
"result TEXT," +
"exception TEXT," +
"started INTEGER," +
"finished INTEGER," +
"time INTEGER," +
"iterations INTEGER," +
"allocations INTEGER," +
"parent INTEGER);");
sDb.setVersion(DATABASE_VERSION);
} catch (Exception e) {
Log.e("TestRecorder", "failed to create table 'tests'", e);
sDb = null;
}
}
}
return sDb;
}
public TestRecorder() {
}
public void started(String className) {
ContentValues map = new ContentValues(2);
map.put("name", className);
map.put("started", System.currentTimeMillis());
// try to update the row first in case we've ran this test before.
int rowsAffected = getDatabase().update("tests", map, "name = '" + className + "'", null);
if (rowsAffected == 0) {
getDatabase().insert("tests", null, map);
}
}
public void finished(String className) {
ContentValues map = new ContentValues(1);
map.put("finished", System.currentTimeMillis());
getDatabase().update("tests", map, "name = '" + className + "'", null);
}
public void performance(String className, long itemTimeNS, int iterations, List<IntermediateTime> intermediates) {
ContentValues map = new ContentValues();
map.put("time", itemTimeNS);
map.put("iterations", iterations);
getDatabase().update("tests", map, "name = '" + className + "'", null);
if (intermediates != null && intermediates.size() > 0) {
int n = intermediates.size();
for (int i = 0; i < n; i++) {
TestRunner.IntermediateTime time = intermediates.get(i);
getDatabase().execSQL("INSERT INTO tests (name, time, parent) VALUES ('" +
time.name + "', " + time.timeInNS + ", " +
"(SELECT _id FROM tests WHERE name = '" + className + "'));");
}
}
}
public void passed(String className) {
ContentValues map = new ContentValues();
map.put("result", "passed");
getDatabase().update("tests", map, "name = '" + className + "'", null);
}
public void failed(String className, Throwable exception) {
StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
try {
exception.printStackTrace(printWriter);
} finally {
printWriter.close();
}
ContentValues map = new ContentValues();
map.put("result", "failed");
map.put("exception", stringWriter.toString());
getDatabase().update("tests", map, "name = '" + className + "'", null);
}
/**
* Reports a test case failure.
*
* @param className Name of the class/test.
* @param reason Reason for failure.
*/
public void failed(String className, String reason) {
ContentValues map = new ContentValues();
map.put("result", "failed");
// The reason is put as the exception.
map.put("exception", reason);
getDatabase().update("tests", map, "name = '" + className + "'", null);
}
public void addError(Test test, Throwable t) {
mFailedTests.add(test.toString());
failed(test.toString(), t);
}
public void addFailure(Test test, junit.framework.AssertionFailedError t) {
mFailedTests.add(test.toString());
failed(test.toString(), t.getMessage());
}
public void endTest(Test test) {
finished(test.toString());
if (!mFailedTests.contains(test.toString())) {
passed(test.toString());
}
mFailedTests.remove(test.toString());
}
public void startTest(Test test) {
started(test.toString());
}
}
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