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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2020 Nordix Foundation
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.plugins.event.protocol.yaml;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.List;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.apex.context.impl.schema.java.JavaSchemaHelperParameters;
import org.onap.policy.apex.context.parameters.SchemaParameters;
import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
import org.onap.policy.apex.model.basicmodel.service.ModelService;
import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
import org.onap.policy.apex.model.eventmodel.concepts.AxEvents;
import org.onap.policy.apex.model.eventmodel.concepts.AxField;
import org.onap.policy.apex.service.engine.event.ApexEvent;
import org.onap.policy.apex.service.engine.event.ApexEventException;
import org.onap.policy.common.parameters.ParameterService;
/**
* The Class TestYamlPluginStability.
*/
public class YamlPluginStabilityTest {
static AxEvent testEvent;
/**
* Register test events and schemas.
*
* @throws IOException Signals that an I/O exception has occurred.
*/
@BeforeClass
public static void registerTestEventsAndSchemas() throws IOException {
SchemaParameters schemaParameters = new SchemaParameters();
schemaParameters.getSchemaHelperParameterMap().put("JAVA", new JavaSchemaHelperParameters());
ParameterService.register(schemaParameters);
AxContextSchemas schemas = new AxContextSchemas();
AxContextSchema simpleIntSchema = new AxContextSchema(new AxArtifactKey("SimpleIntSchema", "0.0.1"), "JAVA",
"java.lang.Integer");
schemas.getSchemasMap().put(simpleIntSchema.getKey(), simpleIntSchema);
AxContextSchema simpleDoubleSchema = new AxContextSchema(new AxArtifactKey("SimpleDoubleSchema", "0.0.1"),
"JAVA", "java.lang.Double");
schemas.getSchemasMap().put(simpleDoubleSchema.getKey(), simpleDoubleSchema);
AxContextSchema simpleStringSchema = new AxContextSchema(new AxArtifactKey("SimpleStringSchema", "0.0.1"),
"JAVA", "java.lang.String");
schemas.getSchemasMap().put(simpleStringSchema.getKey(), simpleStringSchema);
ModelService.registerModel(AxContextSchemas.class, schemas);
testEvent = new AxEvent(new AxArtifactKey("TestEvent", "0.0.1"));
testEvent.setNameSpace("org.onap.policy.apex.plugins.event.protocol.yaml");
AxField teField0 = new AxField(new AxReferenceKey(testEvent.getKey(), "intValue"), simpleIntSchema.getKey());
testEvent.getParameterMap().put("intValue", teField0);
AxField teField1 = new AxField(new AxReferenceKey(testEvent.getKey(), "doubleValue"),
simpleDoubleSchema.getKey());
testEvent.getParameterMap().put("doubleValue", teField1);
AxField teField2 = new AxField(new AxReferenceKey(testEvent.getKey(), "stringValue"),
simpleStringSchema.getKey(), true);
testEvent.getParameterMap().put("stringValue", teField2);
AxEvents events = new AxEvents();
events.getEventMap().put(testEvent.getKey(), testEvent);
ModelService.registerModel(AxEvents.class, events);
}
/**
* Unregister test events and schemas.
*/
@AfterClass
public static void unregisterTestEventsAndSchemas() {
ModelService.clear();
ParameterService.clear();
}
/**
* Test stability.
*
* @throws ApexEventException the apex event exception
*/
@Test
public void testStability() throws ApexEventException {
Apex2YamlEventConverter converter = new Apex2YamlEventConverter();
assertThatThrownBy(() -> converter.init(null))
.hasMessage("specified consumer properties are not applicable to the YAML event protocol");
YamlEventProtocolParameters pars = new YamlEventProtocolParameters();
converter.init(pars);
assertThatThrownBy(() -> converter.toApexEvent("NonExistantEvent", ""))
.hasMessageContaining("Failed to unmarshal YAML event")
.getCause().hasMessageStartingWith("an event definition for an event named \"NonExistantEvent\"");
assertThatThrownBy(() -> converter.toApexEvent("TestEvent", null))
.hasMessage("event processing failed, event is null");
assertThatThrownBy(() -> converter.toApexEvent("TestEvent", 1))
.hasMessage("error converting event \"1\" to a string");
assertThatThrownBy(() -> converter.toApexEvent("TestEvent", ""))
.getCause().hasMessageContaining("Field \"doubleValue\" is missing");
assertThatThrownBy(() -> converter.fromApexEvent(null))
.hasMessage("event processing failed, Apex event is null");
ApexEvent apexEvent = new ApexEvent(testEvent.getKey().getName(), testEvent.getKey().getVersion(),
testEvent.getNameSpace(), testEvent.getSource(), testEvent.getTarget());
apexEvent.put("doubleValue", 123.45);
apexEvent.put("intValue", 123);
apexEvent.put("stringValue", "123.45");
apexEvent.setExceptionMessage("my wonderful exception message");
String yamlString = (String) converter.fromApexEvent(apexEvent);
assertTrue(yamlString.contains("my wonderful exception message"));
apexEvent.remove("intValue");
assertThatThrownBy(() -> converter.fromApexEvent(apexEvent))
.hasMessageContaining("error parsing TestEvent:0.0.1 event to Json. Field \"intValue\" is missing");
assertThatThrownBy(() -> converter.toApexEvent(null, ""))
.hasMessageStartingWith("Failed to unmarshal YAML event")
.getCause().hasMessageStartingWith("event received without mandatory parameter \"name\"");
pars.setNameAlias("TheNameField");
assertThatThrownBy(() -> converter.toApexEvent(null, ""))
.hasMessageStartingWith("Failed to unmarshal YAML event")
.getCause().hasMessageStartingWith("event received without mandatory parameter \"name\"");
apexEvent.put("intValue", 123);
apexEvent.remove("stringValue");
yamlString = (String) converter.fromApexEvent(apexEvent);
apexEvent.put("stringValue", "123.45");
String yamlInputString = "doubleValue: 123.45\n" + "intValue: 123";
List<ApexEvent> eventList = converter.toApexEvent("TestEvent", yamlInputString);
assertEquals(123.45, eventList.get(0).get("doubleValue"));
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: null";
eventList = converter.toApexEvent("TestEvent", yamlInputString);
assertEquals(null, eventList.get(0).get("stringValue"));
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: TestEvent";
pars.setNameAlias("stringValue");
eventList = converter.toApexEvent(null, yamlInputString);
assertEquals("TestEvent", eventList.get(0).get("stringValue"));
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: SomeOtherEvent";
eventList = converter.toApexEvent("TestEvent", yamlInputString);
assertEquals("SomeOtherEvent", eventList.get(0).get("stringValue"));
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: 0.0.1";
pars.setNameAlias(null);
pars.setVersionAlias("stringValue");
eventList = converter.toApexEvent("TestEvent", yamlInputString);
assertEquals("0.0.1", eventList.get(0).get("stringValue"));
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: org.some.other.namespace";
pars.setVersionAlias(null);
pars.setNameSpaceAlias("stringValue");
final String yamlInputStringCopy = yamlInputString;
assertThatThrownBy(() -> converter.toApexEvent("TestEvent", yamlInputStringCopy))
.hasMessageStartingWith("Failed to unmarshal YAML event")
.getCause().hasMessageStartingWith("namespace \"org.some.other.namespace\" on event");
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n"
+ "stringValue: org.onap.policy.apex.plugins.event.protocol.yaml";
eventList = converter.toApexEvent("TestEvent", yamlInputString);
assertEquals("org.onap.policy.apex.plugins.event.protocol.yaml", eventList.get(0).getNameSpace());
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: MySource";
pars.setNameSpaceAlias(null);
pars.setSourceAlias("stringValue");
eventList = converter.toApexEvent("TestEvent", yamlInputString);
assertEquals("MySource", eventList.get(0).getSource());
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: MyTarget";
pars.setSourceAlias(null);
pars.setTargetAlias("stringValue");
eventList = converter.toApexEvent("TestEvent", yamlInputString);
assertEquals("MyTarget", eventList.get(0).getTarget());
pars.setTargetAlias(null);
yamlInputString = "doubleValue: 123.45\n" + "intValue: 123\n" + "stringValue: MyString";
pars.setSourceAlias(null);
pars.setTargetAlias("intValue");
assertThatThrownBy(() -> converter.toApexEvent("TestEvent", yamlInputStringCopy))
.hasMessageStartingWith("Failed to unmarshal YAML event")
.getCause().hasMessageStartingWith("field \"target\" with type \"java.lang.Integer\"");
pars.setTargetAlias(null);
assertThatThrownBy(() -> converter.toApexEvent("TestEvent", "doubleValue: 123.45\n" + "intValue: ~\n"
+ "stringValue: MyString")).getCause().hasMessageStartingWith("mandatory field \"intValue\" is missing");
}
}
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