| /* |
| * Copyright 2016 Open Networking Laboratory |
| * |
| * 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.junit.Before; |
| import org.junit.Test; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.meter.Band; |
| import org.onosproject.net.meter.MeterRequest; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import static org.easymock.EasyMock.createMock; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| import static org.onosproject.net.NetTestTools.APP_ID; |
| |
| /** |
| * Unit tests for MeterRequest codec. |
| */ |
| public class MeterRequestCodecTest { |
| MockCodecContext context; |
| JsonCodec<MeterRequest> meterRequestCodec; |
| final CoreService mockCoreService = createMock(CoreService.class); |
| |
| /** |
| * Sets up for each test. Creates a context and fetches the meterRequest |
| * codec. |
| */ |
| @Before |
| public void setUp() { |
| context = new MockCodecContext(); |
| meterRequestCodec = context.codec(MeterRequest.class); |
| assertThat(meterRequestCodec, notNullValue()); |
| |
| expect(mockCoreService.registerApplication(MeterCodec.REST_APP_ID)) |
| .andReturn(APP_ID).anyTimes(); |
| replay(mockCoreService); |
| context.registerService(CoreService.class, mockCoreService); |
| } |
| |
| /** |
| * Test decoding of a MeterRequest object. |
| */ |
| @Test |
| public void testMeterRequestDecode() throws IOException { |
| MeterRequest meterRequest = getMeterRequest("simple-meter-request.json"); |
| checkCommonData(meterRequest); |
| |
| assertThat(meterRequest.bands().size(), is(1)); |
| Band band = meterRequest.bands().iterator().next(); |
| assertThat(band.type().toString(), is("REMARK")); |
| assertThat(band.rate(), is(10L)); |
| assertThat(band.dropPrecedence(), is((short) 20)); |
| assertThat(band.burst(), is(30L)); |
| } |
| |
| /** |
| * Checks that the data shared by all the resource is correct for a given meterRequest. |
| * |
| * @param meterRequest meterRequest to check |
| */ |
| private void checkCommonData(MeterRequest meterRequest) { |
| assertThat(meterRequest.deviceId().toString(), is("of:0000000000000001")); |
| assertThat(meterRequest.appId(), is(APP_ID)); |
| assertThat(meterRequest.unit().toString(), is("KB_PER_SEC")); |
| } |
| |
| /** |
| * Reads in a meter from the given resource and decodes it. |
| * |
| * @param resourceName resource to use to read the JSON for the rule |
| * @return decoded meterRequest |
| * @throws IOException if processing the resource fails |
| */ |
| private MeterRequest getMeterRequest(String resourceName) throws IOException { |
| InputStream jsonStream = MeterRequestCodecTest.class.getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| assertThat(json, notNullValue()); |
| MeterRequest meterRequest = meterRequestCodec.decode((ObjectNode) json, context); |
| assertThat(meterRequest, notNullValue()); |
| return meterRequest; |
| } |
| } |