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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.cts.tradefed.device;
     17 
     18 import com.android.ddmlib.Log;
     19 import com.android.tradefed.device.DeviceNotAvailableException;
     20 import com.android.tradefed.device.ITestDevice;
     21 import com.android.tradefed.result.ITestInvocationListener;
     22 import com.android.tradefed.testtype.InstrumentationTest;
     23 
     24 import java.io.File;
     25 
     26 /**
     27  * Collects info from device under test.
     28  * <p/>
     29  * This class simply serves as a conduit for grabbing info from device using the device info
     30  * collector apk, and forwarding that data directly to the {@link ITestInvocationListener} as run
     31  * metrics.
     32  */
     33 public class DeviceInfoCollector {
     34 
     35     private static final String LOG_TAG = "DeviceInfoCollector";
     36     private static final String APK_NAME = "TestDeviceSetup";
     37     public static final String APP_PACKAGE_NAME = "android.tests.devicesetup";
     38     private static final String INSTRUMENTATION_NAME = "android.tests.getinfo.DeviceInfoInstrument";
     39 
     40     /**
     41      * Installs and runs the device info collector instrumentation, and forwards results
     42      * to the <var>listener</var>
     43      *
     44      * @param device
     45      * @param listener
     46      * @throws DeviceNotAvailableException
     47      */
     48     public static void collectDeviceInfo(ITestDevice device, File testApkDir,
     49             ITestInvocationListener listener) throws DeviceNotAvailableException {
     50         File apkFile = new File(testApkDir, String.format("%s.apk", APK_NAME));
     51         if (!apkFile.exists()) {
     52             Log.e(LOG_TAG, String.format("Could not find %s", apkFile.getAbsolutePath()));
     53         }
     54         // collect the instrumentation bundle results using instrumentation test
     55         // should work even though no tests will actually be run
     56         InstrumentationTest instrTest = new InstrumentationTest();
     57         instrTest.setDevice(device);
     58         instrTest.setInstallFile(apkFile);
     59         // no need to collect tests and re-run
     60         instrTest.setRerunMode(false);
     61         instrTest.setPackageName(APP_PACKAGE_NAME);
     62         instrTest.setRunnerName(INSTRUMENTATION_NAME);
     63         instrTest.run(listener);
     64     }
     65 }
     66