Jian Li | 44155b0 | 2017-02-15 17:03:38 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Jian Li | 44155b0 | 2017-02-15 17:03:38 +0900 | [diff] [blame] | 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 | package org.onosproject.mapping.actions; |
| 17 | |
| 18 | import org.junit.Test; |
| 19 | |
| 20 | import static org.hamcrest.MatcherAssert.assertThat; |
| 21 | import static org.hamcrest.Matchers.equalTo; |
| 22 | import static org.hamcrest.Matchers.instanceOf; |
| 23 | import static org.hamcrest.Matchers.is; |
| 24 | import static org.hamcrest.Matchers.notNullValue; |
| 25 | import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable; |
| 26 | import static org.onlab.junit.UtilityClassChecker.assertThatClassIsUtility; |
| 27 | |
| 28 | /** |
| 29 | * Unit tests for various mapping action implementation classes. |
| 30 | */ |
| 31 | public class MappingActionsTest { |
| 32 | |
| 33 | /** |
| 34 | * Checks that a MappingAction object has the proper type, and then converts |
| 35 | * it to the proper type. |
| 36 | * |
| 37 | * @param action MappingAction object to convert |
| 38 | * @param type Enumerated type value for the MappingAction class |
| 39 | * @param clazz Desired MappingAction class |
| 40 | * @param <T> The type the caller wants returned |
| 41 | * @return converted object |
| 42 | */ |
| 43 | @SuppressWarnings("unchecked") |
| 44 | private <T> T checkAndConvert(MappingAction action, MappingAction.Type type, Class clazz) { |
| 45 | assertThat(action, is(notNullValue())); |
| 46 | assertThat(action.type(), is(equalTo(type))); |
| 47 | assertThat(action, instanceOf(clazz)); |
| 48 | return (T) action; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Checks that the MappingActions class is a valid utility class. |
| 53 | */ |
| 54 | @Test |
| 55 | public void testMappingActionsUtility() { |
| 56 | assertThatClassIsUtility(MappingActions.class); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Checks that the mapping action implementations are immutable. |
| 61 | */ |
| 62 | @Test |
| 63 | public void testMappingActionsImmutability() { |
| 64 | assertThatClassIsImmutable(NoMappingAction.class); |
| 65 | assertThatClassIsImmutable(ForwardMappingAction.class); |
| 66 | assertThatClassIsImmutable(NativeForwardMappingAction.class); |
| 67 | assertThatClassIsImmutable(DropMappingAction.class); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Tests the noAction method. |
| 72 | */ |
| 73 | @Test |
| 74 | public void testNoActionMethod() { |
| 75 | MappingAction mappingAction = MappingActions.noAction(); |
| 76 | checkAndConvert(mappingAction, |
| 77 | MappingAction.Type.NO_ACTION, |
| 78 | NoMappingAction.class); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Tests the forward method. |
| 83 | */ |
| 84 | @Test |
| 85 | public void testForwardMethod() { |
| 86 | MappingAction mappingAction = MappingActions.forward(); |
| 87 | checkAndConvert(mappingAction, |
| 88 | MappingAction.Type.FORWARD, |
| 89 | ForwardMappingAction.class); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Tests the native forward method. |
| 94 | */ |
| 95 | @Test |
| 96 | public void testNativeForwardMethod() { |
| 97 | MappingAction mappingAction = MappingActions.nativeForward(); |
| 98 | checkAndConvert(mappingAction, |
| 99 | MappingAction.Type.NATIVE_FORWARD, |
| 100 | NativeForwardMappingAction.class); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Tests the drop method. |
| 105 | */ |
| 106 | @Test |
| 107 | public void testDropMethod() { |
| 108 | MappingAction mappingAction = MappingActions.drop(); |
| 109 | checkAndConvert(mappingAction, |
| 110 | MappingAction.Type.DROP, |
| 111 | DropMappingAction.class); |
| 112 | } |
| 113 | } |