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