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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. 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.tools.model.generator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.apache.avro.Schema;
import org.apache.avro.Schema.Field;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.apex.context.impl.schema.SchemaHelperFactory;
import org.onap.policy.apex.context.impl.schema.java.JavaSchemaHelperParameters;
import org.onap.policy.apex.context.parameters.ContextParameterConstants;
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.AxModel;
import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
import org.onap.policy.apex.model.basicmodel.handling.ApexModelException;
import org.onap.policy.apex.model.basicmodel.handling.ApexModelReader;
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.AxInputField;
import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
import org.onap.policy.apex.model.utilities.TextFileUtils;
import org.onap.policy.apex.plugins.context.schema.avro.AvroSchemaHelper;
import org.onap.policy.apex.plugins.context.schema.avro.AvroSchemaHelperParameters;
import org.onap.policy.apex.service.engine.event.ApexEventException;
import org.onap.policy.common.parameters.ParameterService;
/**
* Test the Key Info Getter.
*/
public class SchemaUtilsTest {
private static AxPolicyModel avroModel;
/**
* Read the models into strings.
*
* @throws IOException on model reading errors
* @throws ApexModelException on model reading exceptions
*/
@BeforeClass
public static void readSimpleModel() throws IOException, ApexModelException {
String avroModelString = TextFileUtils
.getTextFileAsString("target/examples/models/pcvs/vpnsla/PCVS-VpnSla.json");
final ApexModelReader<AxPolicyModel> modelReader = new ApexModelReader<>(AxPolicyModel.class);
avroModel = modelReader.read(new ByteArrayInputStream(avroModelString.getBytes()));
}
@Test
public void testSchemaUtilsErrors() throws ApexEventException {
AxEvent event = avroModel.getEvents().get("CustomerContextEventIn");
AxContextSchema avroCtxtSchema = avroModel.getSchemas().get("ctxtTopologyNodesDecl");
AxArtifactKey topoNodesKey = new AxArtifactKey("albumTopoNodes", "0.0.1");
try {
SchemaUtils.getEventSchema(event);
fail("test should throw an exception");
} catch (Exception apEx) {
assertEquals("Model for org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas"
+ " not found in model service", apEx.getMessage());
}
try {
Map<String, Schema> preexistingParamSchemas = new LinkedHashMap<>();
SchemaUtils.getEventParameterSchema(event.getParameterMap().get("links"), preexistingParamSchemas);
fail("test should throw an exception");
} catch (Exception apEx) {
assertEquals("Model for org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas"
+ " not found in model service", apEx.getMessage());
}
List<Field> skeletonFields = SchemaUtils.getSkeletonEventSchemaFields();
assertEquals(5, skeletonFields.size());
try {
AvroSchemaHelper schemaHelper = (AvroSchemaHelper) new SchemaHelperFactory()
.createSchemaHelper(topoNodesKey, avroCtxtSchema.getKey());
Map<String, Schema> schemaMap = new LinkedHashMap<>();
SchemaUtils.processSubSchemas(schemaHelper.getAvroSchema(), schemaMap);
fail("test should throw an exception");
} catch (Exception apEx) {
assertEquals("Model for org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas"
+ " not found in model service", apEx.getMessage());
}
}
@Test
public void testSchemaUtils() throws ApexEventException {
ParameterService.clear();
final SchemaParameters schemaParameters = new SchemaParameters();
schemaParameters.setName(ContextParameterConstants.SCHEMA_GROUP_NAME);
ParameterService.register(schemaParameters);
ModelService.registerModel(AxModel.class, avroModel);
ModelService.registerModel(AxContextSchemas.class, avroModel.getSchemas());
AxEvent event = avroModel.getEvents().get("CustomerContextEventIn");
AxContextSchema avroCtxtSchema = avroModel.getSchemas().get("ctxtTopologyNodesDecl");
AxArtifactKey topoNodesKey = new AxArtifactKey("albumTopoNodes", "0.0.1");
Schema eventSchema = SchemaUtils.getEventSchema(event);
assertEquals("{\"type\":\"record\",\"name\":\"CustomerContextEventIn\"",
eventSchema.toString().substring(0, 48));
Map<String, Schema> preexistingParamSchemas = new LinkedHashMap<>();
Schema epSchema = SchemaUtils.getEventParameterSchema(event.getParameterMap().get("links"),
preexistingParamSchemas);
assertEquals("\"string\"", epSchema.toString());
List<Field> skeletonFields = SchemaUtils.getSkeletonEventSchemaFields();
assertEquals(5, skeletonFields.size());
try {
AvroSchemaHelper schemaHelper = (AvroSchemaHelper) new SchemaHelperFactory()
.createSchemaHelper(topoNodesKey, avroCtxtSchema.getKey());
Map<String, Schema> schemaMap = new LinkedHashMap<>();
SchemaUtils.processSubSchemas(schemaHelper.getAvroSchema(), schemaMap);
fail("test should throw an exception");
} catch (Exception apEx) {
assertEquals("context schema helper parameters not found for context schema \"Avro\"", apEx.getMessage());
}
schemaParameters.getSchemaHelperParameterMap().put("Avro", new AvroSchemaHelperParameters());
AvroSchemaHelper schemaHelper = (AvroSchemaHelper) new SchemaHelperFactory().createSchemaHelper(topoNodesKey,
avroCtxtSchema.getKey());
Map<String, Schema> schemaMap = new LinkedHashMap<>();
try {
SchemaUtils.processSubSchemas(schemaHelper.getAvroSchema(), schemaMap);
} catch (Exception exc) {
fail("test should not throw an exception");
}
eventSchema = SchemaUtils.getEventSchema(event);
assertEquals("{\"type\":\"record\",\"name\":\"CustomerContextEventIn\"",
eventSchema.toString().substring(0, 48));
epSchema = SchemaUtils.getEventParameterSchema(event.getParameterMap().get("links"), preexistingParamSchemas);
assertEquals("\"string\"", epSchema.toString());
AxInputField inField = new AxInputField(new AxReferenceKey("FieldParent", "0.0.1", "Field"),
avroCtxtSchema.getKey(), false);
Schema ep2Schema = SchemaUtils.getEventParameterSchema(inField, preexistingParamSchemas);
assertEquals("{\"type\":\"record\",\"name\":\"TopologyNodes\"", ep2Schema.toString().substring(0, 39));
skeletonFields = SchemaUtils.getSkeletonEventSchemaFields();
assertEquals(5, skeletonFields.size());
schemaParameters.getSchemaHelperParameterMap().put("Avro", new JavaSchemaHelperParameters());
try {
ep2Schema = SchemaUtils.getEventParameterSchema(inField, preexistingParamSchemas);
fail("test should throw an exception");
} catch (Exception apEx) {
assertEquals("FieldParent:0.0.1:NULL:Field: class/type", apEx.getMessage().substring(0, 40));
}
ParameterService.deregister(ContextParameterConstants.SCHEMA_GROUP_NAME);
ModelService.clear();
}
}
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