| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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 org.onosproject.codec.impl; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeDiagnosingMatcher; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.DefaultApplicationId; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| |
| /** |
| * Unit tests for ApplicationId codec. |
| */ |
| public final class ApplicationIdCodecTest { |
| |
| MockCodecContext context; |
| JsonCodec<ApplicationId> applicationIdCodec; |
| |
| /** |
| * Sets up for each test. Creates a context and fetches the applicationId |
| * codec. |
| */ |
| @Before |
| public void setUp() { |
| context = new MockCodecContext(); |
| applicationIdCodec = context.codec(ApplicationId.class); |
| assertThat(applicationIdCodec, notNullValue()); |
| } |
| |
| /** |
| * Tests encoding of an application id object. |
| */ |
| @Test |
| public void testApplicationIdEncode() { |
| |
| int id = 1; |
| String name = "org.onosproject.foo"; |
| ApplicationId appId = new DefaultApplicationId(id, name); |
| |
| ObjectNode applicationIdJson = applicationIdCodec.encode(appId, context); |
| assertThat(applicationIdJson, ApplicationIdJsonMatcher.matchesApplicationId(appId)); |
| } |
| |
| /** |
| * Tests decoding of an application id object. |
| */ |
| @Test |
| public void testApplicationIdDecode() throws IOException { |
| ApplicationId appId = getApplicationId("ApplicationId.json"); |
| |
| assertThat((int) appId.id(), is(1)); |
| assertThat(appId.name(), is("org.onosproject.foo")); |
| } |
| |
| private static final class ApplicationIdJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| |
| private final ApplicationId applicationId; |
| |
| private ApplicationIdJsonMatcher(ApplicationId applicationId) { |
| this.applicationId = applicationId; |
| } |
| |
| @Override |
| protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| |
| // check application role |
| int jsonAppId = jsonNode.get("id").asInt(); |
| int appId = applicationId.id(); |
| if (jsonAppId != appId) { |
| description.appendText("application ID was " + jsonAppId); |
| return false; |
| } |
| |
| String jsonAppName = jsonNode.get("name").asText(); |
| String appName = applicationId.name(); |
| |
| if (!jsonAppName.equals(appName)) { |
| description.appendText("application name was " + jsonAppName); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(applicationId.toString()); |
| } |
| |
| static ApplicationIdJsonMatcher matchesApplicationId(ApplicationId applicationId) { |
| return new ApplicationIdJsonMatcher(applicationId); |
| } |
| } |
| |
| /** |
| * Reads in a application id from the given resource and decodes it. |
| * |
| * @param resourceName resource to use to read the JSON for the rule |
| * @return decoded application id |
| * @throws IOException if processing the resource fails |
| */ |
| private ApplicationId getApplicationId(String resourceName) throws IOException { |
| InputStream jsonStream = ApplicationIdCodecTest.class.getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| assertThat(json, notNullValue()); |
| ApplicationId applicationId = applicationIdCodec.decode((ObjectNode) json, context); |
| assertThat(applicationId, notNullValue()); |
| return applicationId; |
| } |
| } |