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
17package com.android.camera.stress;
18
19import com.android.camera.Camera;
20import com.android.camera.stress.CameraStressTestRunner;
21
22import android.app.Instrumentation;
23import android.content.Intent;
24import android.test.ActivityInstrumentationTestCase2;
25import android.test.suitebuilder.annotation.LargeTest;
26import android.util.Log;
27import android.view.KeyEvent;
28import 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
41public class ImageCapture extends ActivityInstrumentationTestCase2 <Camera> {
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
52    public ImageCapture() {
53        super(Camera.class);
54    }
55
56    @Override
57    protected void setUp() throws Exception {
58        testUtil.prepareOutputFile();
59        super.setUp();
60    }
61
62    @Override
63    protected void tearDown() throws Exception {
64        testUtil.closeOutputFile();
65        super.tearDown();
66    }
67
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
93    public void testBackImageCapture() throws Exception {
94        Instrumentation inst = getInstrumentation();
95        Intent intent = new Intent();
96
97        intent.setClass(getInstrumentation().getTargetContext(), Camera.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
108    public void testFrontImageCapture() throws Exception {
109        Instrumentation inst = getInstrumentation();
110        Intent intent = new Intent();
111
112        intent.setClass(getInstrumentation().getTargetContext(), Camera.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