Jian Li | 5c41123 | 2015-12-16 15:29:16 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 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 | import org.onosproject.net.meter.Meter; |
| 23 | |
| 24 | /** |
| 25 | * Hamcrest matcher for meters. |
| 26 | */ |
| 27 | public final class MeterJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| 28 | |
| 29 | private final Meter meter; |
| 30 | |
| 31 | private MeterJsonMatcher(Meter meter) { |
| 32 | this.meter = meter; |
| 33 | } |
| 34 | |
| 35 | @Override |
| 36 | protected boolean matchesSafely(JsonNode jsonMeter, Description description) { |
| 37 | // check id |
| 38 | String jsonMeterId = jsonMeter.get("id").asText(); |
| 39 | String meterId = meter.id().toString(); |
| 40 | if (!jsonMeterId.equals(meterId)) { |
| 41 | description.appendText("meter id was " + jsonMeterId); |
| 42 | return false; |
| 43 | } |
| 44 | |
| 45 | // check unit |
| 46 | String jsonUnit = jsonMeter.get("unit").asText(); |
| 47 | String unit = meter.unit().toString(); |
| 48 | if (!jsonUnit.equals(unit)) { |
| 49 | description.appendText("unit was " + jsonUnit); |
| 50 | return false; |
| 51 | } |
| 52 | |
| 53 | // check burst |
| 54 | boolean jsonBurst = jsonMeter.get("burst").asBoolean(); |
| 55 | boolean burst = meter.isBurst(); |
| 56 | if (jsonBurst != burst) { |
| 57 | description.appendText("isBurst was " + jsonBurst); |
| 58 | return false; |
| 59 | } |
| 60 | |
| 61 | // check state |
| 62 | JsonNode jsonNodeState = jsonMeter.get("state"); |
| 63 | if (jsonNodeState != null) { |
| 64 | String state = meter.state().toString(); |
| 65 | if (!jsonNodeState.asText().equals(state)) { |
| 66 | description.appendText("state was " + jsonNodeState.asText()); |
| 67 | return false; |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | // check life |
| 72 | JsonNode jsonNodeLife = jsonMeter.get("life"); |
| 73 | if (jsonNodeLife != null) { |
| 74 | long life = meter.life(); |
| 75 | if (jsonNodeLife.asLong() != life) { |
| 76 | description.appendText("life was " + jsonNodeLife.asLong()); |
| 77 | return false; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | // check bytes |
| 82 | JsonNode jsonNodeBytes = jsonMeter.get("bytes"); |
| 83 | if (jsonNodeBytes != null) { |
| 84 | long bytes = meter.bytesSeen(); |
| 85 | if (jsonNodeBytes.asLong() != bytes) { |
| 86 | description.appendText("bytes was " + jsonNodeBytes.asLong()); |
| 87 | return false; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | // check packets |
| 92 | JsonNode jsonNodePackets = jsonMeter.get("packets"); |
| 93 | if (jsonNodePackets != null) { |
| 94 | long packets = meter.packetsSeen(); |
| 95 | if (jsonNodePackets.asLong() != packets) { |
| 96 | description.appendText("packets was " + jsonNodePackets.asLong()); |
| 97 | return false; |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | // check size of band array |
| 102 | JsonNode jsonBands = jsonMeter.get("bands"); |
| 103 | if (jsonBands.size() != meter.bands().size()) { |
| 104 | description.appendText("bands size was " + jsonBands.size()); |
| 105 | return false; |
| 106 | } |
| 107 | |
| 108 | // check bands |
| 109 | for (Band band : meter.bands()) { |
| 110 | boolean bandFound = false; |
| 111 | for (int bandIndex = 0; bandIndex < jsonBands.size(); bandIndex++) { |
| 112 | MeterBandJsonMatcher bandMatcher = MeterBandJsonMatcher.matchesMeterBand(band); |
| 113 | if (bandMatcher.matches(jsonBands.get(bandIndex))) { |
| 114 | bandFound = true; |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | if (!bandFound) { |
| 119 | description.appendText("band not found " + band.toString()); |
| 120 | return false; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | return true; |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public void describeTo(Description description) { |
| 129 | description.appendText(meter.toString()); |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Factory to allocate a meter matcher. |
| 134 | * |
| 135 | * @param meter meter object we are looking for |
| 136 | * @return matcher |
| 137 | */ |
| 138 | public static MeterJsonMatcher matchesMeter(Meter meter) { |
| 139 | return new MeterJsonMatcher(meter); |
| 140 | } |
| 141 | } |