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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.afwtest.tradefed.targetprep;
import com.google.common.base.Joiner;
import com.android.afwtest.tradefed.utils.TimeUtil;
import com.android.tradefed.build.IBuildInfo;
import com.android.tradefed.config.Option;
import com.android.tradefed.config.OptionClass;
import com.android.tradefed.device.DeviceNotAvailableException;
import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.device.PackageInfo;
import com.android.tradefed.log.LogUtil.CLog;
import com.android.tradefed.targetprep.ITargetCleaner;
import com.android.tradefed.targetprep.TargetSetupError;
import com.android.tradefed.util.StreamUtil;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* A target preparer that dumps testing environment info to a text file.
*
* <p>
* The file is saved at:
* ${CTS_ROOT}/android-cts/repository/logs/{given-prefix}_EnvDump_{TimeStamp}.txt.
* Generally {given-prefix} should be the test apk file name.
* </p>
*/
@OptionClass(alias = "afw-test-env-dumper")
public class AfwTestEnvDumper extends AfwTestTargetPreparer implements ITargetCleaner {
private static final String DUMP_FILE_NAME_SUFFIX = "EnvDump";
@Option(name = "file-name-prefix",
description = "Dump file name prefix, suggested to be test apk file name",
mandatory = true)
private String mFileNamePrefix = null;
/**
* {@inheritDoc}
*/
@Override
public void setUp(ITestDevice device, IBuildInfo buildInfo)
throws TargetSetupError,
DeviceNotAvailableException {
// Do nothing, dump after the test only
}
/**
* {@inheritDoc}
*/
@Override
public void tearDown(ITestDevice device, IBuildInfo buildInfo, Throwable e)
throws DeviceNotAvailableException {
try {
String str = getEnv(device);
// Creates the dump file
File dumpFile = getDumpFile(buildInfo);
OutputStream os = new FileOutputStream(dumpFile);
os.write(str.getBytes());
StreamUtil.flushAndCloseStream(os);
CLog.i(String.format("Dumped file: %s", dumpFile.getAbsolutePath()));
} catch (IOException exception) {
CLog.e("Failed to dump app versions to file", e);
}
}
/**
* Gets environment configurations as string.
*
* @param device testing device
* @return environment configuration as string
*/
protected String getEnv(ITestDevice device) throws DeviceNotAvailableException {
return getAppVersions(device);
}
/**
* Gets a {@link File} to dump environment info.
*
* @param buildInfo reference to {@link IBuildInfo}
* @return {@link File} object of a unique file
*/
private File getDumpFile(IBuildInfo buildInfo) throws FileNotFoundException {
return new File(getCtsBuildHelper(buildInfo).getLogsDir(),
String.format("%s_%s_%s.txt",
mFileNamePrefix,
DUMP_FILE_NAME_SUFFIX,
TimeUtil.getResultTimestamp()));
}
/**
* Gets versions of all {@link App} as a string.
*
* @param device reference to {@link ITestDevice}
* @return versions of all {@link App} as string
*/
private String getAppVersions(ITestDevice device) throws DeviceNotAvailableException {
Set<String> installPkgs = device.getInstalledPackageNames();
List<String> appVersions = new ArrayList<String>();
for (Map.Entry<String, String> pkg: getPackagesToDump().entrySet()) {
String pkgName = pkg.getKey();
String appName = pkg.getValue();
// Gets versions of install app only
if (installPkgs.contains(pkgName)) {
PackageInfo pkgInfo = device.getAppPackageInfo(pkgName);
String appVer = String.format("%s: Ver %s", appName, pkgInfo.getVersionName());
// Log it to tradefed console for debugging purpose
CLog.i(appVer);
appVersions.add(appVer);
}
}
return Joiner.on("\n").join(appVersions.iterator());
}
/**
* Gets set of packages whose info should be dumped.
*
* @return a {@link Map} with key=full package name and value=app representation name
*/
protected Map<String, String> getPackagesToDump() {
Map<String, String> pkgs = new HashMap<String, String>();
pkgs.put("com.google.android.gms", "Google Mobile Service");
pkgs.put("com.android.managedprovisioning", "Managed Provisioning");
pkgs.put("com.afwsamples.testdpc", "TestDPC");
return pkgs;
}
}
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