Igor Murashkin | e363fbb | 2013-06-25 20:26:06 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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.mediaframeworktest.unit; |
| 18 | |
| 19 | import android.hardware.photography.CameraAccessException; |
| 20 | import android.hardware.photography.utils.CameraBinderDecorator; |
| 21 | import android.hardware.photography.utils.CameraRuntimeException; |
| 22 | import android.os.DeadObjectException; |
| 23 | import android.os.RemoteException; |
| 24 | import android.os.TransactionTooLargeException; |
| 25 | import android.test.suitebuilder.annotation.SmallTest; |
| 26 | |
| 27 | import static org.mockito.Mockito.*; |
| 28 | import static android.hardware.photography.utils.CameraBinderDecorator.*; |
| 29 | import static android.hardware.photography.CameraAccessException.*; |
| 30 | |
| 31 | import junit.framework.Assert; |
| 32 | |
| 33 | public class CameraUtilsBinderDecoratorTest extends junit.framework.TestCase { |
| 34 | |
| 35 | private interface ICameraBinderStereotype { |
| 36 | |
| 37 | double doNothing(); |
| 38 | |
| 39 | // int is a 'status_t' |
| 40 | int doSomethingPositive(); |
| 41 | |
| 42 | int doSomethingNoError(); |
| 43 | |
| 44 | int doSomethingPermissionDenied(); |
| 45 | |
| 46 | int doSomethingAlreadyExists(); |
| 47 | |
| 48 | int doSomethingBadValue(); |
| 49 | |
| 50 | int doSomethingDeadObject() throws CameraRuntimeException; |
| 51 | |
| 52 | int doSomethingBadPolicy() throws CameraRuntimeException; |
| 53 | |
| 54 | int doSomethingDeviceBusy() throws CameraRuntimeException; |
| 55 | |
| 56 | int doSomethingNoSuchDevice() throws CameraRuntimeException; |
| 57 | |
| 58 | int doSomethingUnknownErrorCode(); |
| 59 | |
| 60 | int doSomethingThrowDeadObjectException() throws RemoteException; |
| 61 | |
| 62 | int doSomethingThrowTransactionTooLargeException() throws RemoteException; |
| 63 | } |
| 64 | |
| 65 | private static final double SOME_ARBITRARY_DOUBLE = 1.0; |
| 66 | private static final int SOME_ARBITRARY_POSITIVE_INT = 5; |
| 67 | private static final int SOME_ARBITRARY_NEGATIVE_INT = -0xC0FFEE; |
| 68 | |
| 69 | @SmallTest |
| 70 | public void testStereotypes() { |
| 71 | |
| 72 | ICameraBinderStereotype mock = mock(ICameraBinderStereotype.class); |
| 73 | try { |
| 74 | when(mock.doNothing()).thenReturn(SOME_ARBITRARY_DOUBLE); |
| 75 | when(mock.doSomethingPositive()).thenReturn(SOME_ARBITRARY_POSITIVE_INT); |
| 76 | when(mock.doSomethingNoError()).thenReturn(NO_ERROR); |
| 77 | when(mock.doSomethingPermissionDenied()).thenReturn(PERMISSION_DENIED); |
| 78 | when(mock.doSomethingAlreadyExists()).thenReturn(ALREADY_EXISTS); |
| 79 | when(mock.doSomethingBadValue()).thenReturn(BAD_VALUE); |
| 80 | when(mock.doSomethingDeadObject()).thenReturn(DEAD_OBJECT); |
| 81 | when(mock.doSomethingBadPolicy()).thenReturn(EACCES); |
| 82 | when(mock.doSomethingDeviceBusy()).thenReturn(EBUSY); |
| 83 | when(mock.doSomethingNoSuchDevice()).thenReturn(ENODEV); |
| 84 | when(mock.doSomethingUnknownErrorCode()).thenReturn(SOME_ARBITRARY_NEGATIVE_INT); |
| 85 | when(mock.doSomethingThrowDeadObjectException()).thenThrow(new DeadObjectException()); |
| 86 | when(mock.doSomethingThrowTransactionTooLargeException()).thenThrow( |
| 87 | new TransactionTooLargeException()); |
| 88 | } catch (RemoteException e) { |
| 89 | Assert.fail("Unreachable"); |
| 90 | } |
| 91 | |
| 92 | ICameraBinderStereotype decoratedMock = CameraBinderDecorator.newInstance(mock); |
| 93 | |
| 94 | // ignored by decorator because return type is double, not int |
| 95 | assertEquals(SOME_ARBITRARY_DOUBLE, decoratedMock.doNothing()); |
| 96 | |
| 97 | // pass through for positive values |
| 98 | assertEquals(SOME_ARBITRARY_POSITIVE_INT, decoratedMock.doSomethingPositive()); |
| 99 | |
| 100 | // pass through NO_ERROR |
| 101 | assertEquals(NO_ERROR, decoratedMock.doSomethingNoError()); |
| 102 | |
| 103 | try { |
| 104 | decoratedMock.doSomethingPermissionDenied(); |
| 105 | Assert.fail("Should've thrown SecurityException"); |
| 106 | } catch (SecurityException e) { |
| 107 | } |
| 108 | |
| 109 | assertEquals(ALREADY_EXISTS, decoratedMock.doSomethingAlreadyExists()); |
| 110 | |
| 111 | try { |
| 112 | decoratedMock.doSomethingBadValue(); |
| 113 | Assert.fail("Should've thrown IllegalArgumentException"); |
| 114 | } catch (IllegalArgumentException e) { |
| 115 | } |
| 116 | |
| 117 | try { |
| 118 | decoratedMock.doSomethingDeadObject(); |
| 119 | Assert.fail("Should've thrown CameraRuntimeException"); |
| 120 | } catch (CameraRuntimeException e) { |
| 121 | assertEquals(CAMERA_DISCONNECTED, e.getReason()); |
| 122 | } |
| 123 | |
| 124 | try { |
| 125 | decoratedMock.doSomethingBadPolicy(); |
| 126 | Assert.fail("Should've thrown CameraRuntimeException"); |
| 127 | } catch (CameraRuntimeException e) { |
| 128 | assertEquals(CAMERA_DISABLED, e.getReason()); |
| 129 | } |
| 130 | |
| 131 | try { |
| 132 | decoratedMock.doSomethingDeviceBusy(); |
| 133 | Assert.fail("Should've thrown CameraRuntimeException"); |
| 134 | } catch (CameraRuntimeException e) { |
| 135 | assertEquals(CAMERA_IN_USE, e.getReason()); |
| 136 | } |
| 137 | |
| 138 | try { |
| 139 | decoratedMock.doSomethingNoSuchDevice(); |
| 140 | Assert.fail("Should've thrown CameraRuntimeException"); |
| 141 | } catch (CameraRuntimeException e) { |
| 142 | assertEquals(CAMERA_DISCONNECTED, e.getReason()); |
| 143 | } |
| 144 | |
| 145 | try { |
| 146 | decoratedMock.doSomethingUnknownErrorCode(); |
| 147 | Assert.fail("Should've thrown UnsupportedOperationException"); |
| 148 | } catch (UnsupportedOperationException e) { |
| 149 | assertEquals(String.format("Unknown error %d", |
| 150 | SOME_ARBITRARY_NEGATIVE_INT), e.getMessage()); |
| 151 | } |
| 152 | |
| 153 | try { |
| 154 | decoratedMock.doSomethingThrowDeadObjectException(); |
| 155 | Assert.fail("Should've thrown CameraRuntimeException"); |
| 156 | } catch (CameraRuntimeException e) { |
| 157 | assertEquals(CAMERA_DISCONNECTED, e.getReason()); |
| 158 | } catch (RemoteException e) { |
| 159 | Assert.fail("Should not throw a DeadObjectException directly, but rethrow"); |
| 160 | } |
| 161 | |
| 162 | try { |
| 163 | decoratedMock.doSomethingThrowTransactionTooLargeException(); |
| 164 | Assert.fail("Should've thrown UnsupportedOperationException"); |
| 165 | } catch (UnsupportedOperationException e) { |
| 166 | assertTrue(e.getCause() instanceof TransactionTooLargeException); |
| 167 | } catch (RemoteException e) { |
| 168 | Assert.fail("Should not throw a TransactionTooLargeException directly, but rethrow"); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | } |