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      1 /*
      2  * Copyright (C) 2015 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 
     17 package com.android.mtp;
     18 
     19 import android.os.Bundle;
     20 import android.test.InstrumentationTestRunner;
     21 
     22 import junit.framework.AssertionFailedError;
     23 import junit.framework.Test;
     24 import junit.framework.TestListener;
     25 
     26 /**
     27  * Instrumentation that can show the test result in the TestResultActivity.
     28  * It's useful when it runs testcases with a real USB device and could not use USB port for ADB.
     29  */
     30 public class TestResultInstrumentation extends InstrumentationTestRunner implements TestListener {
     31     private boolean mHasError = false;
     32 
     33     @Override
     34     public void onCreate(Bundle arguments) {
     35         if (arguments == null) {
     36             arguments = new Bundle();
     37         }
     38         final boolean includeRealDeviceTest =
     39                 Boolean.parseBoolean(arguments.getString("realDeviceTest", "false"));
     40         if (!includeRealDeviceTest) {
     41             arguments.putString("notAnnotation", "com.android.mtp.RealDeviceTest");
     42         }
     43         super.onCreate(arguments);
     44         if (includeRealDeviceTest) {
     45             // Show the test result by using activity because we need to disconnect USB cable
     46             // from adb host while testing with real MTP device.
     47             addTestListener(this);
     48         }
     49     }
     50 
     51     @Override
     52     public void addError(Test test, Throwable t) {
     53         mHasError = true;
     54         show("ERROR", test, t);
     55     }
     56 
     57     @Override
     58     public void addFailure(Test test, AssertionFailedError t) {
     59         mHasError = true;
     60         show("FAIL", test, t);
     61     }
     62 
     63     @Override
     64     public void endTest(Test test) {
     65         if (!mHasError) {
     66             show("PASS", test, null);
     67         }
     68     }
     69 
     70     @Override
     71     public void startTest(Test test) {
     72         mHasError = false;
     73     }
     74 
     75     void show(String message) {
     76         TestResultActivity.show(getContext(), "    " + message);
     77     }
     78 
     79     private void show(String tag, Test test, Throwable t) {
     80         String message = "";
     81         if (t != null && t.getMessage() != null) {
     82             message = t.getMessage();
     83         }
     84         TestResultActivity.show(
     85                 getContext(), String.format("[%s] %s %s", tag, test.toString(), message));
     86     }
     87 }
     88