| /* |
| * 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 com.google.common.collect.ImmutableList; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.core.GroupId; |
| import org.onosproject.net.NetTestTools; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.instructions.Instruction; |
| import org.onosproject.net.flow.instructions.Instructions; |
| import org.onosproject.net.group.DefaultGroup; |
| import org.onosproject.net.group.DefaultGroupBucket; |
| import org.onosproject.net.group.Group; |
| import org.onosproject.net.group.GroupBucket; |
| import org.onosproject.net.group.GroupBuckets; |
| |
| 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.hamcrest.Matchers.equalTo; |
| import static org.onosproject.codec.impl.GroupJsonMatcher.matchesGroup; |
| import static org.onosproject.net.NetTestTools.APP_ID; |
| import static org.onosproject.net.group.GroupDescription.Type.*; |
| |
| /** |
| * Group codec unit tests. |
| */ |
| |
| public class GroupCodecTest { |
| |
| MockCodecContext context; |
| JsonCodec<Group> groupCodec; |
| final CoreService mockCoreService = createMock(CoreService.class); |
| |
| /** |
| * Sets up for each test. Creates a context and fetches the flow rule |
| * codec. |
| */ |
| @Before |
| public void setUp() { |
| context = new MockCodecContext(); |
| groupCodec = context.codec(Group.class); |
| assertThat(groupCodec, notNullValue()); |
| |
| expect(mockCoreService.registerApplication(GroupCodec.REST_APP_ID)) |
| .andReturn(APP_ID).anyTimes(); |
| replay(mockCoreService); |
| context.registerService(CoreService.class, mockCoreService); |
| } |
| |
| @Test |
| public void codecEncodeTest() { |
| GroupBucket bucket1 = DefaultGroupBucket.createAllGroupBucket(DefaultTrafficTreatment.emptyTreatment()); |
| GroupBucket bucket2 = DefaultGroupBucket.createAllGroupBucket(DefaultTrafficTreatment.emptyTreatment()); |
| GroupBucket bucket3 = DefaultGroupBucket.createIndirectGroupBucket(DefaultTrafficTreatment.emptyTreatment()); |
| GroupBuckets allBuckets = new GroupBuckets(ImmutableList.of(bucket1, bucket2)); |
| GroupBuckets indirectBuckets = new GroupBuckets(ImmutableList.of(bucket3)); |
| |
| DefaultGroup group = new DefaultGroup( |
| new GroupId(1), |
| NetTestTools.did("d1"), |
| ALL, |
| allBuckets); |
| DefaultGroup group1 = new DefaultGroup( |
| new GroupId(2), |
| NetTestTools.did("d2"), |
| INDIRECT, |
| indirectBuckets); |
| |
| MockCodecContext context = new MockCodecContext(); |
| GroupCodec codec = new GroupCodec(); |
| ObjectNode groupJson = codec.encode(group, context); |
| |
| ObjectNode groupJsonIndirect = codec.encode(group1, context); |
| |
| assertThat(groupJson, matchesGroup(group)); |
| assertThat(groupJsonIndirect, matchesGroup(group1)); |
| } |
| |
| @Test |
| public void codecDecodeTest() throws IOException { |
| Group group = getGroup("simple-group.json"); |
| checkCommonData(group); |
| |
| assertThat(group.buckets().buckets().size(), is(1)); |
| GroupBucket groupBucket = group.buckets().buckets().get(0); |
| assertThat(groupBucket.type().toString(), is("ALL")); |
| assertThat(groupBucket.treatment().allInstructions().size(), is(1)); |
| Instruction instruction1 = groupBucket.treatment().allInstructions().get(0); |
| assertThat(instruction1.type(), is(Instruction.Type.OUTPUT)); |
| assertThat(((Instructions.OutputInstruction) instruction1).port(), is(PortNumber.portNumber(2))); |
| |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void invalidGroupTest() throws IOException { |
| Group group = getGroup("invalid-group.json"); |
| } |
| |
| /** |
| * Checks that the data shared by all the resource is correct for a given group. |
| * |
| * @param group group to check |
| */ |
| private void checkCommonData(Group group) { |
| assertThat(group.appId(), is(APP_ID)); |
| assertThat(group.deviceId().toString(), is("of:0000000000000001")); |
| assertThat(group.type().toString(), is("ALL")); |
| assertThat(group.appCookie().key(), |
| equalTo(new byte[]{(byte) 0x12, (byte) 0x34, (byte) 0xAB, (byte) 0xCD})); |
| assertThat(group.id().id(), is(1)); |
| } |
| |
| |
| /** |
| * Reads in a group from the given resource and decodes it. |
| * |
| * @param resourceName resource to use to read the JSON for the rule |
| * @return decoded group |
| * @throws IOException if processing the resource fails |
| */ |
| private Group getGroup(String resourceName) throws IOException { |
| InputStream jsonStream = GroupCodecTest.class |
| .getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| assertThat(json, notNullValue()); |
| Group group = groupCodec.decode((ObjectNode) json, context); |
| assertThat(group, notNullValue()); |
| return group; |
| } |
| } |