| /* |
| * Copyright 2018-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.openstacktelemetry.codec.rest; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeDiagnosingMatcher; |
| import org.onosproject.openstacktelemetry.api.config.TelemetryConfig; |
| |
| /** |
| * Hamcrest matcher for TelemetryConfig. |
| */ |
| public final class TelemetryConfigJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| |
| private final TelemetryConfig telemetryConfig; |
| |
| private static final String NAME = "name"; |
| private static final String TYPE = "type"; |
| private static final String MANUFACTURER = "manufacturer"; |
| private static final String SW_VERSION = "swVersion"; |
| private static final String ENABLED = "enabled"; |
| private static final String PROPS = "props"; |
| private static final String KEY = "key"; |
| private static final String VALUE = "value"; |
| |
| private TelemetryConfigJsonMatcher(TelemetryConfig telemetryConfig) { |
| this.telemetryConfig = telemetryConfig; |
| } |
| |
| @Override |
| protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| |
| // check name |
| String jsonName = jsonNode.get(NAME).asText(); |
| String name = telemetryConfig.name(); |
| if (!jsonName.equals(name)) { |
| description.appendText("name was " + jsonName); |
| return false; |
| } |
| |
| // check type |
| String jsonType = jsonNode.get(TYPE).asText(); |
| String type = telemetryConfig.type().name(); |
| if (!jsonType.equalsIgnoreCase(type)) { |
| description.appendText("type was " + jsonType); |
| return false; |
| } |
| |
| // check manufacturer |
| String jsonManufacturer = jsonNode.get(MANUFACTURER).asText(); |
| String manufacturer = telemetryConfig.manufacturer(); |
| if (!jsonManufacturer.equals(manufacturer)) { |
| description.appendText("manufacturer was " + jsonManufacturer); |
| return false; |
| } |
| |
| // check software version |
| String jsonSwVersion = jsonNode.get(SW_VERSION).asText(); |
| String swVersion = telemetryConfig.swVersion(); |
| if (!jsonSwVersion.equals(swVersion)) { |
| description.appendText("SW version was " + jsonSwVersion); |
| return false; |
| } |
| |
| // check enabled |
| JsonNode jsonEnabled = jsonNode.get(ENABLED); |
| boolean enabled = telemetryConfig.enabled(); |
| if (jsonEnabled == null || jsonEnabled.asBoolean() != enabled) { |
| description.appendText("Enabled was " + jsonEnabled); |
| return false; |
| } |
| |
| // check properties |
| JsonNode jsonProperties = jsonNode.get(PROPS); |
| if (jsonProperties != null) { |
| if (jsonProperties.size() != telemetryConfig.properties().size()) { |
| description.appendText("properties size was " + jsonProperties.size()); |
| return false; |
| } |
| |
| for (String key : telemetryConfig.properties().keySet()) { |
| boolean keyFound = false; |
| boolean valueFound = false; |
| String value = telemetryConfig.properties().get(key); |
| for (int keyIndex = 0; keyIndex < jsonProperties.size(); keyIndex++) { |
| ObjectNode jsonProperty = get(jsonProperties, keyIndex); |
| JsonNode jsonKey = jsonProperty.get(KEY); |
| JsonNode jsonValue = jsonProperty.get(VALUE); |
| |
| if (jsonKey != null && jsonValue != null) { |
| if (jsonKey.asText().equals(key)) { |
| keyFound = true; |
| } |
| |
| if (jsonValue.asText().equals(value)) { |
| valueFound = true; |
| } |
| |
| if (keyFound && valueFound) { |
| break; |
| } |
| } |
| } |
| |
| if (!keyFound) { |
| description.appendText("Property key not found " + key); |
| return false; |
| } |
| |
| if (!valueFound) { |
| description.appendText("Property value not found " + value); |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(telemetryConfig.toString()); |
| } |
| |
| /** |
| * Factory to allocate an flow info matcher. |
| * |
| * @param telemetryConfig telemetry config object we are looking for |
| * @return matcher |
| */ |
| public static TelemetryConfigJsonMatcher |
| matchesTelemetryConfig(TelemetryConfig telemetryConfig) { |
| return new TelemetryConfigJsonMatcher(telemetryConfig); |
| } |
| |
| private static ObjectNode get(JsonNode parent, int childIndex) { |
| JsonNode node = parent.path(childIndex); |
| return node.isObject() && !node.isNull() ? (ObjectNode) node : null; |
| } |
| } |