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 com.android.camera.Camera;
20 import com.android.camera.VideoCamera;
21 import com.android.camera.stress.CameraStressTestRunner;
22 
23 import android.app.Instrumentation;
24 import android.content.Intent;
25 import android.test.ActivityInstrumentationTestCase2;
26 import android.test.suitebuilder.annotation.LargeTest;
27 import android.util.Log;
28 import android.view.KeyEvent;
29 import android.app.Activity;
30 
31 /**
32  * Junit / Instrumentation test case for camera test
33  *
34  * Running the test suite:
35  *
36  * adb shell am instrument \
37  *    -e class com.android.camera.stress.ImageCapture \
38  *    -w com.google.android.camera.tests/android.test.InstrumentationTestRunner
39  *
40  */
41 
42 public class ImageCapture extends ActivityInstrumentationTestCase2 <Camera> {
43     private String TAG = "ImageCapture";
44     private static final int TOTAL_NUMBER_OF_IMAGECAPTURE = 100;
45     private static final long WAIT_FOR_IMAGE_CAPTURE_TO_BE_TAKEN = 1500;   //1.5 sedconds
46     private static final long WAIT_FOR_SWITCH_CAMERA = 3000; //3 seconds
47 
48     private TestUtil testUtil = new TestUtil();
49 
50     // Private intent extras.
51     private final static String EXTRAS_CAMERA_FACING =
52         "android.intent.extras.CAMERA_FACING";
53 
ImageCapture()54     public ImageCapture() {
55         super(Camera.class);
56     }
57 
58     @Override
setUp()59     protected void setUp() throws Exception {
60         testUtil.prepareOutputFile();
61         super.setUp();
62     }
63 
64     @Override
tearDown()65     protected void tearDown() throws Exception {
66         testUtil.closeOutputFile();
67         super.tearDown();
68     }
69 
captureImages(String reportTag, Instrumentation inst)70     public void captureImages(String reportTag, Instrumentation inst) {
71         int total_num_of_images = CameraStressTestRunner.mImageIterations;
72         Log.v(TAG, "no of images = " + total_num_of_images);
73 
74         //TODO(yslau): Need to integrate the outoput with the central dashboard,
75         //write to a txt file as a temp solution
76         boolean memoryResult = false;
77         KeyEvent focusEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_FOCUS);
78 
79         try {
80             testUtil.writeReportHeader(reportTag, total_num_of_images);
81             for (int i = 0; i < total_num_of_images; i++) {
82                 Thread.sleep(WAIT_FOR_IMAGE_CAPTURE_TO_BE_TAKEN);
83                 inst.sendKeySync(focusEvent);
84                 inst.sendCharacterSync(KeyEvent.KEYCODE_CAMERA);
85                 Thread.sleep(WAIT_FOR_IMAGE_CAPTURE_TO_BE_TAKEN);
86                 testUtil.writeResult(i);
87             }
88         } catch (Exception e) {
89             Log.v(TAG, "Got exception: " + e.toString());
90             assertTrue("testImageCapture", false);
91         }
92     }
93 
94     @LargeTest
testBackImageCapture()95     public void testBackImageCapture() throws Exception {
96         Instrumentation inst = getInstrumentation();
97         Intent intent = new Intent();
98 
99         intent.setClass(getInstrumentation().getTargetContext(), Camera.class);
100         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
101         intent.putExtra(EXTRAS_CAMERA_FACING,
102                 android.hardware.Camera.CameraInfo.CAMERA_FACING_BACK);
103         Activity act = inst.startActivitySync(intent);
104         Thread.sleep(WAIT_FOR_SWITCH_CAMERA);
105         captureImages("Back Camera Image Capture\n", inst);
106         act.finish();
107     }
108 
109     @LargeTest
testFrontImageCapture()110     public void testFrontImageCapture() throws Exception {
111         Instrumentation inst = getInstrumentation();
112         Intent intent = new Intent();
113 
114         intent.setClass(getInstrumentation().getTargetContext(), Camera.class);
115         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
116         intent.putExtra(EXTRAS_CAMERA_FACING,
117                 android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT);
118         Activity act = inst.startActivitySync(intent);
119         Thread.sleep(WAIT_FOR_SWITCH_CAMERA);
120         captureImages("Front Camera Image Capture\n", inst);
121         act.finish();
122     }
123 }
124