1 /*
2  * Copyright (C) 2009 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.camera.stress;
18 
19 import android.app.Activity;
20 import android.app.Instrumentation;
21 import android.content.Intent;
22 import android.test.ActivityInstrumentationTestCase2;
23 import android.util.Log;
24 import android.view.KeyEvent;
25 
26 import com.android.camera.CameraActivity;
27 
28 /**
29  * Junit / Instrumentation test case for camera test
30  *
31  * Running the test suite:
32  *
33  * adb shell am instrument \
34  *    -e class com.android.camera.stress.ImageCapture \
35  *    -w com.google.android.camera.tests/android.test.InstrumentationTestRunner
36  *
37  */
38 
39 public class ImageCapture extends ActivityInstrumentationTestCase2 <CameraActivity> {
40     private String TAG = "ImageCapture";
41     private static final long WAIT_FOR_IMAGE_CAPTURE_TO_BE_TAKEN = 1500;   //1.5 sedconds
42     private static final long WAIT_FOR_SWITCH_CAMERA = 3000; //3 seconds
43 
44     private TestUtil testUtil = new TestUtil();
45 
46     // Private intent extras.
47     private final static String EXTRAS_CAMERA_FACING =
48         "android.intent.extras.CAMERA_FACING";
49 
ImageCapture()50     public ImageCapture() {
51         super(CameraActivity.class);
52     }
53 
54     @Override
setUp()55     protected void setUp() throws Exception {
56         testUtil.prepareOutputFile();
57         super.setUp();
58     }
59 
60     @Override
tearDown()61     protected void tearDown() throws Exception {
62         testUtil.closeOutputFile();
63         super.tearDown();
64     }
65 
captureImages(String reportTag, Instrumentation inst)66     public void captureImages(String reportTag, Instrumentation inst) {
67         int total_num_of_images = CameraStressTestRunner.mImageIterations;
68         Log.v(TAG, "no of images = " + total_num_of_images);
69 
70         //TODO(yslau): Need to integrate the outoput with the central dashboard,
71         //write to a txt file as a temp solution
72         boolean memoryResult = false;
73         KeyEvent focusEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_FOCUS);
74 
75         try {
76             testUtil.writeReportHeader(reportTag, total_num_of_images);
77             for (int i = 0; i < total_num_of_images; i++) {
78                 Thread.sleep(WAIT_FOR_IMAGE_CAPTURE_TO_BE_TAKEN);
79                 inst.sendKeySync(focusEvent);
80                 inst.sendCharacterSync(KeyEvent.KEYCODE_CAMERA);
81                 Thread.sleep(WAIT_FOR_IMAGE_CAPTURE_TO_BE_TAKEN);
82                 testUtil.writeResult(i);
83             }
84         } catch (Exception e) {
85             Log.v(TAG, "Got exception: " + e.toString());
86             assertTrue("testImageCapture", false);
87         }
88     }
89 
testBackImageCapture()90     public void testBackImageCapture() throws Exception {
91         Instrumentation inst = getInstrumentation();
92         Intent intent = new Intent();
93 
94         intent.setClass(getInstrumentation().getTargetContext(), CameraActivity.class);
95         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
96         intent.putExtra(EXTRAS_CAMERA_FACING,
97                 android.hardware.Camera.CameraInfo.CAMERA_FACING_BACK);
98         Activity act = inst.startActivitySync(intent);
99         Thread.sleep(WAIT_FOR_SWITCH_CAMERA);
100         captureImages("Back Camera Image Capture\n", inst);
101         act.finish();
102     }
103 
testFrontImageCapture()104     public void testFrontImageCapture() throws Exception {
105         Instrumentation inst = getInstrumentation();
106         Intent intent = new Intent();
107 
108         intent.setClass(getInstrumentation().getTargetContext(), CameraActivity.class);
109         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
110         intent.putExtra(EXTRAS_CAMERA_FACING,
111                 android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT);
112         Activity act = inst.startActivitySync(intent);
113         Thread.sleep(WAIT_FOR_SWITCH_CAMERA);
114         captureImages("Front Camera Image Capture\n", inst);
115         act.finish();
116     }
117 }
118