Jian Li | 5c41123 | 2015-12-16 15:29:16 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
Jian Li | 5c41123 | 2015-12-16 15:29:16 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.codec.impl; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import org.hamcrest.Description; |
| 20 | import org.hamcrest.TypeSafeDiagnosingMatcher; |
| 21 | import org.onosproject.net.meter.Band; |
| 22 | |
| 23 | /** |
| 24 | * Hamcrest matcher for bands. |
| 25 | */ |
| 26 | public final class MeterBandJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| 27 | |
| 28 | private final Band band; |
| 29 | |
| 30 | private MeterBandJsonMatcher(Band band) { |
| 31 | this.band = band; |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Matches the contents of a meter band. |
| 36 | * |
| 37 | * @param bandJson JSON representation of band to match |
| 38 | * @param description Description object used for recording errors |
| 39 | * @return true if contents match, false otherwise |
| 40 | */ |
| 41 | @Override |
| 42 | protected boolean matchesSafely(JsonNode bandJson, Description description) { |
| 43 | // check type |
| 44 | final String jsonType = bandJson.get("type").textValue(); |
| 45 | if (!band.type().name().equals(jsonType)) { |
| 46 | description.appendText("type was " + jsonType); |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | // check rate |
| 51 | final long jsonRate = bandJson.get("rate").longValue(); |
| 52 | if (band.rate() != jsonRate) { |
| 53 | description.appendText("rate was " + jsonRate); |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | // check burst size |
| 58 | final long jsonBurstSize = bandJson.get("burstSize").longValue(); |
| 59 | if (band.burst() != jsonBurstSize) { |
| 60 | description.appendText("burst size was " + jsonBurstSize); |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | // check precedence |
| 65 | final JsonNode jsonNodePrec = bandJson.get("prec"); |
| 66 | if (jsonNodePrec != null) { |
| 67 | if (band.dropPrecedence() != jsonNodePrec.shortValue()) { |
| 68 | description.appendText("drop precedence was " + jsonNodePrec.shortValue()); |
| 69 | return false; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | // check packets |
| 74 | final JsonNode jsonNodePackets = bandJson.get("packets"); |
| 75 | if (jsonNodePackets != null) { |
| 76 | if (band.packets() != jsonNodePackets.asLong()) { |
| 77 | description.appendText("packets was " + jsonNodePackets.asLong()); |
| 78 | return false; |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | final JsonNode jsonNodeBytes = bandJson.get("bytes"); |
| 83 | if (jsonNodeBytes != null) { |
| 84 | if (band.bytes() != jsonNodeBytes.asLong()) { |
| 85 | description.appendText("bytes was " + jsonNodeBytes.asLong()); |
| 86 | return false; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | return true; |
| 91 | } |
| 92 | |
| 93 | @Override |
| 94 | public void describeTo(Description description) { |
| 95 | description.appendText(band.toString()); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Factory to allocate a band matcher. |
| 100 | * |
| 101 | * @param band band object we are looking for |
| 102 | * @return matcher |
| 103 | */ |
| 104 | public static MeterBandJsonMatcher matchesMeterBand(Band band) { |
| 105 | return new MeterBandJsonMatcher(band); |
| 106 | } |
| 107 | } |