| /* |
| * Copyright 2015-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.junit.Before; |
| import org.junit.Test; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.DefaultFlowEntry; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.FlowEntry; |
| import org.onosproject.net.flow.FlowRule; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.onosproject.codec.impl.JsonCodecUtils.assertJsonEncodable; |
| import static org.onosproject.net.NetTestTools.APP_ID; |
| |
| /** |
| * Unit test for FlowEntryCodec. |
| */ |
| public class FlowEntryCodecTest { |
| |
| private static final FlowEntry.FlowEntryState STATE; |
| private static final long LIFE; |
| private static final FlowEntry.FlowLiveType LIVE_TYPE; |
| private static final long PACKETS; |
| private static final long BYTES; |
| private static final TrafficSelector SELECTOR; |
| private static final TrafficTreatment TREATMENT; |
| private static final FlowRule FLOW_RULE; |
| private static final FlowEntry FLOW_ENTRY; |
| |
| private CoreService mockCoreService = createMock(CoreService.class); |
| private MockCodecContext context = new MockCodecContext(); |
| private JsonCodec<FlowEntry> flowEntryCodec = context.codec(FlowEntry.class); |
| |
| private static final String JSON_FILE = "simple-flow-entry.json"; |
| |
| static { |
| // make sure these members have same values with the corresponding JSON fields |
| STATE = FlowEntry.FlowEntryState.valueOf("ADDED"); |
| LIFE = 1000; |
| LIVE_TYPE = FlowEntry.FlowLiveType.valueOf("UNKNOWN"); |
| PACKETS = 123; |
| BYTES = 456; |
| |
| SELECTOR = DefaultTrafficSelector.builder() |
| .matchEthType((short) (Integer.decode("0x800") & 0xFFFF)) |
| .build(); |
| TREATMENT = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.fromString("CONTROLLER")) |
| .build(); |
| FLOW_RULE = DefaultFlowEntry.builder() |
| .withCookie(1) |
| // isPermanent & timeout |
| .makeTemporary(1) |
| .forDevice(DeviceId.deviceId("of:0000000000000001")) |
| .forTable(Integer.valueOf("1")) |
| .withPriority(Integer.valueOf("1")) |
| .withSelector(SELECTOR) |
| .withTreatment(TREATMENT) |
| .build(); |
| FLOW_ENTRY = new DefaultFlowEntry(FLOW_RULE, STATE, LIFE, LIVE_TYPE, PACKETS, BYTES); |
| } |
| |
| @Before |
| public void setUp() { |
| expect(mockCoreService.registerApplication(FlowRuleCodec.REST_APP_ID)) |
| .andReturn(APP_ID).anyTimes(); |
| expect(mockCoreService.registerApplication(APP_ID.name())) |
| .andReturn(APP_ID).anyTimes(); |
| expect(mockCoreService.getAppId(anyShort())).andReturn(APP_ID).anyTimes(); |
| replay(mockCoreService); |
| |
| context.registerService(CoreService.class, mockCoreService); |
| } |
| |
| @Test |
| public void testCodec() { |
| assertNotNull(flowEntryCodec); |
| assertJsonEncodable(context, flowEntryCodec, FLOW_ENTRY); |
| } |
| |
| @Test |
| public void testDecode() throws IOException { |
| InputStream jsonStream = FlowEntryCodec.class.getResourceAsStream(JSON_FILE); |
| JsonNode jsonString = context.mapper().readTree(jsonStream); |
| |
| FlowEntry expected = flowEntryCodec.decode((ObjectNode) jsonString, context); |
| assertEquals(expected, FLOW_ENTRY); |
| } |
| |
| @Test |
| public void testEncode() throws IOException { |
| InputStream jsonStream = FlowEntryCodec.class.getResourceAsStream(JSON_FILE); |
| ObjectNode jsonString = (ObjectNode) context.mapper().readTree(jsonStream); |
| |
| ObjectNode expected = flowEntryCodec.encode(FLOW_ENTRY, context); |
| // only set by the internal FlowRule encoder, so should not appear in the JSON string |
| expected.remove("id"); |
| expected.remove("appId"); |
| expected.remove("tableName"); |
| |
| // only set by the FlowEntry encoder but not used for the decoder |
| // so should not appear in the JSON, or a decoding error occurs |
| expected.remove(FlowEntryCodec.GROUP_ID); |
| expected.remove(FlowEntryCodec.LAST_SEEN); |
| |
| // assert equality of those values separately. see below |
| assertEquals(expected.get(FlowEntryCodec.LIFE).asLong(), jsonString.get(FlowEntryCodec.LIFE).asLong()); |
| assertEquals(expected.get(FlowEntryCodec.PACKETS).asLong(), jsonString.get(FlowEntryCodec.PACKETS).asLong()); |
| assertEquals(expected.get(FlowEntryCodec.BYTES).asLong(), jsonString.get(FlowEntryCodec.BYTES).asLong()); |
| |
| // if those numeric values are included in expected as a result of the encoding, |
| // AssertionError occurs even though both expected and jsonString are semantically identical |
| expected.remove(FlowEntryCodec.LIFE); |
| expected.remove(FlowEntryCodec.PACKETS); |
| expected.remove(FlowEntryCodec.BYTES); |
| jsonString.remove(FlowEntryCodec.LIFE); |
| jsonString.remove(FlowEntryCodec.PACKETS); |
| jsonString.remove(FlowEntryCodec.BYTES); |
| |
| assertEquals(expected, jsonString); |
| } |
| |
| } |