Jason Monk | d01cef9 | 2017-12-08 09:48:25 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file |
| 5 | * except in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under the |
| 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 11 | * KIND, either express or implied. See the License for the specific language governing |
| 12 | * permissions and limitations under the License. |
| 13 | */ |
| 14 | |
| 15 | package android.testing; |
| 16 | |
| 17 | import android.content.pm.PackageManager; |
| 18 | import android.net.Uri; |
| 19 | import android.util.ArrayMap; |
| 20 | |
| 21 | /** |
| 22 | * Simple class for simulating basic permission states for tests. |
| 23 | * |
| 24 | * All enforce* and check* calls on TestableContext are considered the same |
| 25 | * and routed through the same check here. If more fine-grained control is |
| 26 | * required, then either a sub-class or spy on TestableContext is recommended. |
| 27 | */ |
| 28 | public class TestablePermissions { |
| 29 | |
| 30 | private final ArrayMap<String, Integer> mPermissions = new ArrayMap<>(); |
| 31 | private final ArrayMap<Uri, Integer> mUris = new ArrayMap<>(); |
| 32 | |
| 33 | /** |
| 34 | * Sets the return value for checkPermission* calls on TestableContext |
| 35 | * for a specific permission value. For all enforcePermission* calls |
| 36 | * they will throw a security exception if value != PERMISSION_GRANTED. |
| 37 | */ |
| 38 | public void setPermission(String permission, int value) { |
| 39 | mPermissions.put(permission, value); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Sets the return value for checkUriPermission* calls on TestableContext |
| 44 | * for a specific permission value. For all enforceUriPermission* calls |
| 45 | * they will throw a security exception if value != PERMISSION_GRANTED. |
| 46 | */ |
| 47 | public void setPermission(Uri uri, int value) { |
| 48 | // TODO: Support modeFlags |
| 49 | mUris.put(uri, value); |
| 50 | } |
| 51 | |
| 52 | boolean wantsCall(String permission) { |
| 53 | return mPermissions.containsKey(permission); |
| 54 | } |
| 55 | |
| 56 | boolean wantsCall(Uri uri) { |
| 57 | return mUris.containsKey(uri); |
| 58 | } |
| 59 | |
| 60 | int check(String permission) { |
| 61 | return mPermissions.get(permission); |
| 62 | } |
| 63 | |
| 64 | int check(Uri uri, int modeFlags) { |
| 65 | // TODO: Support modeFlags |
| 66 | return mUris.get(uri); |
| 67 | } |
| 68 | |
| 69 | public void enforce(String permission) { |
| 70 | if (check(permission) != PackageManager.PERMISSION_GRANTED) { |
| 71 | throw new SecurityException(); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | public void enforce(Uri uri, int modeFlags) { |
| 76 | if (check(uri, modeFlags) != PackageManager.PERMISSION_GRANTED) { |
| 77 | throw new SecurityException(); |
| 78 | } |
| 79 | } |
| 80 | } |