Jian Li | e1c1c8d | 2016-05-09 16:24:40 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Jian Li | e1c1c8d | 2016-05-09 16:24:40 -0700 | [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.codec.impl; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 20 | import org.hamcrest.Description; |
| 21 | import org.hamcrest.TypeSafeDiagnosingMatcher; |
| 22 | import org.junit.Before; |
| 23 | import org.junit.Test; |
| 24 | import org.onosproject.codec.JsonCodec; |
| 25 | import org.onosproject.core.ApplicationId; |
| 26 | import org.onosproject.core.DefaultApplicationId; |
| 27 | |
| 28 | import java.io.IOException; |
| 29 | import java.io.InputStream; |
| 30 | |
| 31 | import static org.hamcrest.MatcherAssert.assertThat; |
| 32 | import static org.hamcrest.Matchers.is; |
| 33 | import static org.hamcrest.Matchers.notNullValue; |
| 34 | |
| 35 | /** |
| 36 | * Unit tests for ApplicationId codec. |
| 37 | */ |
| 38 | public final class ApplicationIdCodecTest { |
| 39 | |
| 40 | MockCodecContext context; |
| 41 | JsonCodec<ApplicationId> applicationIdCodec; |
| 42 | |
| 43 | /** |
| 44 | * Sets up for each test. Creates a context and fetches the applicationId |
| 45 | * codec. |
| 46 | */ |
| 47 | @Before |
| 48 | public void setUp() { |
| 49 | context = new MockCodecContext(); |
| 50 | applicationIdCodec = context.codec(ApplicationId.class); |
| 51 | assertThat(applicationIdCodec, notNullValue()); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Tests encoding of an application id object. |
| 56 | */ |
| 57 | @Test |
| 58 | public void testApplicationIdEncode() { |
| 59 | |
| 60 | int id = 1; |
| 61 | String name = "org.onosproject.foo"; |
| 62 | ApplicationId appId = new DefaultApplicationId(id, name); |
| 63 | |
| 64 | ObjectNode applicationIdJson = applicationIdCodec.encode(appId, context); |
| 65 | assertThat(applicationIdJson, ApplicationIdJsonMatcher.matchesApplicationId(appId)); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Tests decoding of an application id object. |
| 70 | */ |
| 71 | @Test |
| 72 | public void testApplicationIdDecode() throws IOException { |
| 73 | ApplicationId appId = getApplicationId("ApplicationId.json"); |
| 74 | |
| 75 | assertThat((int) appId.id(), is(1)); |
| 76 | assertThat(appId.name(), is("org.onosproject.foo")); |
| 77 | } |
| 78 | |
| 79 | private static final class ApplicationIdJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| 80 | |
| 81 | private final ApplicationId applicationId; |
| 82 | |
| 83 | private ApplicationIdJsonMatcher(ApplicationId applicationId) { |
| 84 | this.applicationId = applicationId; |
| 85 | } |
| 86 | |
| 87 | @Override |
| 88 | protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| 89 | |
| 90 | // check application role |
| 91 | int jsonAppId = jsonNode.get("id").asInt(); |
| 92 | int appId = applicationId.id(); |
| 93 | if (jsonAppId != appId) { |
| 94 | description.appendText("application ID was " + jsonAppId); |
| 95 | return false; |
| 96 | } |
| 97 | |
| 98 | String jsonAppName = jsonNode.get("name").asText(); |
| 99 | String appName = applicationId.name(); |
| 100 | |
| 101 | if (!jsonAppName.equals(appName)) { |
| 102 | description.appendText("application name was " + jsonAppName); |
| 103 | return false; |
| 104 | } |
| 105 | |
| 106 | return true; |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | public void describeTo(Description description) { |
| 111 | description.appendText(applicationId.toString()); |
| 112 | } |
| 113 | |
| 114 | static ApplicationIdJsonMatcher matchesApplicationId(ApplicationId applicationId) { |
| 115 | return new ApplicationIdJsonMatcher(applicationId); |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Reads in a application id from the given resource and decodes it. |
| 121 | * |
| 122 | * @param resourceName resource to use to read the JSON for the rule |
| 123 | * @return decoded application id |
| 124 | * @throws IOException if processing the resource fails |
| 125 | */ |
| 126 | private ApplicationId getApplicationId(String resourceName) throws IOException { |
| 127 | InputStream jsonStream = ApplicationIdCodecTest.class.getResourceAsStream(resourceName); |
| 128 | JsonNode json = context.mapper().readTree(jsonStream); |
| 129 | assertThat(json, notNullValue()); |
| 130 | ApplicationId applicationId = applicationIdCodec.decode((ObjectNode) json, context); |
| 131 | assertThat(applicationId, notNullValue()); |
| 132 | return applicationId; |
| 133 | } |
| 134 | } |