blob: 68edc76c597c0d204e0e011c6039b03052bbb3d3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/**
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package android.content.pm.cts;
import android.app.ActivityManager;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.os.BatteryManager;
import android.os.Environment;
import android.platform.test.annotations.AppModeFull;
import android.test.AndroidTestCase;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.WindowManager;
@AppModeFull // TODO(Instant) Figure out which APIs should work.
public class FeatureTest extends AndroidTestCase {
private static final String TAG = "FeatureTest";
private static final long TWO_GB = 1536000000; // 2 GB
private PackageManager mPackageManager;
private ActivityManager mActivityManager;
private WindowManager mWindowManager;
private boolean mSupportsDeviceAdmin;
private boolean mSupportsManagedProfiles;
private long mTotalMemory;
@Override
protected void setUp() throws Exception {
super.setUp();
mPackageManager = getContext().getPackageManager();
mActivityManager = (ActivityManager)getContext().getSystemService(Context.ACTIVITY_SERVICE);
mWindowManager = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
mSupportsDeviceAdmin =
mPackageManager.hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN);
mSupportsManagedProfiles =
mPackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS);
ActivityManager.MemoryInfo memInfo = new ActivityManager.MemoryInfo();
mActivityManager.getMemoryInfo(memInfo);
mTotalMemory = memInfo.totalMem;
}
/**
* Test whether device supports managed profiles as required by CDD
*/
public void testManagedProfileSupported() throws Exception {
// Managed profiles only required if device admin feature is supported
if (!mSupportsDeviceAdmin) {
Log.w(TAG, "Skipping testManagedProfileSupported");
return;
}
if (mSupportsManagedProfiles) {
// Managed profiles supported nothing to check.
return;
}
// Managed profiles only required for handheld devices
if (!isHandheldDevice()) {
return;
}
// Skip the tests for non-emulated sdcard
if (!Environment.isExternalStorageEmulated()) {
return;
}
// Skip the tests for devices with less than 2GB of ram available
if (lessThanTwoGbDevice()) {
return;
}
fail("Device should support managed profiles, but "
+ PackageManager.FEATURE_MANAGED_USERS + " is not enabled");
}
/**
* The CDD defines a handheld device as one that has a battery and a screen size between
* 2.5 and 8 inches.
*/
private boolean isHandheldDevice() throws Exception {
double screenInches = getScreenSizeInInches();
return deviceHasBattery() && screenInches >= 2.5 && screenInches <= 8.0;
}
private boolean deviceHasBattery() {
final Intent batteryInfo = getContext().registerReceiver(null,
new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
return batteryInfo.getBooleanExtra(BatteryManager.EXTRA_PRESENT, true);
}
private double getScreenSizeInInches() {
DisplayMetrics dm = new DisplayMetrics();
mWindowManager.getDefaultDisplay().getMetrics(dm);
double widthInInchesSquared = Math.pow(dm.widthPixels/dm.xdpi,2);
double heightInInchesSquared = Math.pow(dm.heightPixels/dm.ydpi,2);
return Math.sqrt(widthInInchesSquared + heightInInchesSquared);
}
// Implementation copied from CoreGmsAppsTest#twoGbDevice()
private boolean lessThanTwoGbDevice() {
return mTotalMemory < TWO_GB;
}
}
|