| /* |
| * Copyright 2017-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.mapping.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeDiagnosingMatcher; |
| import org.onosproject.mapping.instructions.MappingInstruction; |
| import org.onosproject.mapping.instructions.MulticastMappingInstruction; |
| import org.onosproject.mapping.instructions.UnicastMappingInstruction; |
| |
| /** |
| * Hamcrest matcher for mapping instructions. |
| */ |
| public final class MappingInstructionJsonMatcher |
| extends TypeSafeDiagnosingMatcher<JsonNode> { |
| |
| private final MappingInstruction instruction; |
| |
| /** |
| * A default constructor. |
| * |
| * @param instruction mapping instruction |
| */ |
| private MappingInstructionJsonMatcher(MappingInstruction instruction) { |
| this.instruction = instruction; |
| } |
| |
| /** |
| * Matches the contents of an unicast weight mapping instruction. |
| * |
| * @param node JSON instruction to match |
| * @param description object used for recording errors |
| * @return true if contents match, false otherwise |
| */ |
| private boolean matchUnicastWeightInstruction(JsonNode node, |
| Description description) { |
| UnicastMappingInstruction.WeightMappingInstruction instructionToMatch = |
| (UnicastMappingInstruction.WeightMappingInstruction) instruction; |
| final String jsonSubtype = node.get(MappingInstructionCodec.SUBTYPE).textValue(); |
| if (!instructionToMatch.subtype().name().equals(jsonSubtype)) { |
| description.appendText("subtype was " + jsonSubtype); |
| return false; |
| } |
| |
| final String jsonType = node.get(MappingInstructionCodec.TYPE).textValue(); |
| if (!instructionToMatch.type().name().equals(jsonType)) { |
| description.appendText("type was " + jsonType); |
| return false; |
| } |
| |
| final int jsonWeight = node.get(MappingInstructionCodec.UNICAST_WEIGHT).intValue(); |
| final int weight = instructionToMatch.weight(); |
| if (jsonWeight != weight) { |
| description.appendText("Unicast weight was " + jsonWeight); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Matches the contents of an unicast priority mapping instruction. |
| * |
| * @param node JSON instruction to match |
| * @param description object used for recording errors |
| * @return true if contents match, false otherwise |
| */ |
| private boolean matchUnicastPriorityInstruction(JsonNode node, |
| Description description) { |
| UnicastMappingInstruction.PriorityMappingInstruction instructionToMatch = |
| (UnicastMappingInstruction.PriorityMappingInstruction) instruction; |
| final String jsonSubtype = node.get(MappingInstructionCodec.SUBTYPE).textValue(); |
| if (!instructionToMatch.subtype().name().equals(jsonSubtype)) { |
| description.appendText("subtype was " + jsonSubtype); |
| return false; |
| } |
| |
| final String jsonType = node.get(MappingInstructionCodec.TYPE).textValue(); |
| if (!instructionToMatch.type().name().equals(jsonType)) { |
| description.appendText("type was " + jsonType); |
| return false; |
| } |
| |
| final int jsonPriority = node.get(MappingInstructionCodec.UNICAST_PRIORITY).intValue(); |
| final int priority = instructionToMatch.priority(); |
| if (jsonPriority != priority) { |
| description.appendText("Unicast priority was " + jsonPriority); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Matches the contents of a multicast weight mapping instruction. |
| * |
| * @param node JSON instruction to match |
| * @param description object used for recording errors |
| * @return true if contents match, false otherwise |
| */ |
| private boolean matchMulticastWeightInstruction(JsonNode node, |
| Description description) { |
| MulticastMappingInstruction.WeightMappingInstruction instructionToMatch = |
| (MulticastMappingInstruction.WeightMappingInstruction) instruction; |
| final String jsonSubtype = node.get(MappingInstructionCodec.SUBTYPE).textValue(); |
| if (!instructionToMatch.subtype().name().equals(jsonSubtype)) { |
| description.appendText("subtype was " + jsonSubtype); |
| return false; |
| } |
| |
| final String jsonType = node.get(MappingInstructionCodec.TYPE).textValue(); |
| if (!instructionToMatch.type().name().equals(jsonType)) { |
| description.appendText("type was " + jsonType); |
| return false; |
| } |
| |
| final int jsonWeight = node.get(MappingInstructionCodec.MULTICAST_WEIGHT).intValue(); |
| final int weight = instructionToMatch.weight(); |
| if (jsonWeight != weight) { |
| description.appendText("Multicast weight was " + jsonWeight); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Matches the contents of a multicast priority mapping instruction. |
| * |
| * @param node JSON instruction to match |
| * @param description object used for recording errors |
| * @return true if contents match, false otherwise |
| */ |
| private boolean matchMulticastPriorityInstruction(JsonNode node, |
| Description description) { |
| MulticastMappingInstruction.PriorityMappingInstruction instructionToMatch = |
| (MulticastMappingInstruction.PriorityMappingInstruction) instruction; |
| final String jsonSubtype = node.get(MappingInstructionCodec.SUBTYPE).textValue(); |
| if (!instructionToMatch.subtype().name().equals(jsonSubtype)) { |
| description.appendText("subtype was " + jsonSubtype); |
| return false; |
| } |
| |
| final String jsonType = node.get(MappingInstructionCodec.TYPE).textValue(); |
| if (!instructionToMatch.type().name().equals(jsonType)) { |
| description.appendText("type was " + jsonType); |
| return false; |
| } |
| |
| final int jsonPriority = node.get(MappingInstructionCodec.MULTICAST_PRIORITY).intValue(); |
| final int priority = instructionToMatch.priority(); |
| if (jsonPriority != priority) { |
| description.appendText("Multicast priority was " + jsonPriority); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| |
| // check type |
| final JsonNode jsonTypeNode = jsonNode.get(MappingInstructionCodec.TYPE); |
| final String jsonType = jsonTypeNode.textValue(); |
| final String type = instruction.type().name(); |
| if (!jsonType.equals(type)) { |
| description.appendText("type was " + type); |
| return false; |
| } |
| |
| if (instruction instanceof UnicastMappingInstruction.WeightMappingInstruction) { |
| return matchUnicastWeightInstruction(jsonNode, description); |
| } else if (instruction instanceof UnicastMappingInstruction.PriorityMappingInstruction) { |
| return matchUnicastPriorityInstruction(jsonNode, description); |
| } else if (instruction instanceof MulticastMappingInstruction.WeightMappingInstruction) { |
| return matchMulticastWeightInstruction(jsonNode, description); |
| } else if (instruction instanceof MulticastMappingInstruction.PriorityMappingInstruction) { |
| return matchMulticastPriorityInstruction(jsonNode, description); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(instruction.toString()); |
| } |
| |
| /** |
| * Factory to allocate a mapping instruction matcher. |
| * |
| * @param instruction instruction object we are looking for |
| * @return matcher |
| */ |
| public static MappingInstructionJsonMatcher matchesInstruction( |
| MappingInstruction instruction) { |
| return new MappingInstructionJsonMatcher(instruction); |
| } |
| } |