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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2020 Nordix 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.plugins.context.schema.avro;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.IOException;
import org.apache.avro.generic.GenericData.EnumSymbol;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.context.SchemaHelper;
import org.onap.policy.apex.context.impl.schema.SchemaHelperFactory;
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.AxKey;
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.common.parameters.ParameterService;
import org.onap.policy.common.utils.resources.TextFileUtils;
// TODO: Auto-generated Javadoc
/**
* The Class TestAvroSchemaEnum.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
* @version
*/
public class AvroSchemaEnumTest {
private final AxKey testKey = new AxArtifactKey("AvroTest", "0.0.1");
private AxContextSchemas schemas;
private String enumSchema;
/**
* Inits the test.
*
* @throws IOException Signals that an I/O exception has occurred.
*/
@Before
public void initTest() throws IOException {
schemas = new AxContextSchemas(new AxArtifactKey("AvroSchemas", "0.0.1"));
ModelService.registerModel(AxContextSchemas.class, schemas);
enumSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/EnumSchema.avsc");
}
/**
* Inits the context.
*/
@Before
public void initContext() {
SchemaParameters schemaParameters = new SchemaParameters();
schemaParameters.setName(ContextParameterConstants.SCHEMA_GROUP_NAME);
schemaParameters.getSchemaHelperParameterMap().put("AVRO", new AvroSchemaHelperParameters());
ParameterService.register(schemaParameters);
}
/**
* Clear context.
*/
@After
public void clearContext() {
ParameterService.deregister(ContextParameterConstants.SCHEMA_GROUP_NAME);
}
/**
* Test enum init.
*
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testEnumInit() throws IOException {
final AxContextSchema avroSchema =
new AxContextSchema(new AxArtifactKey("AvroRecord", "0.0.1"), "AVRO", enumSchema);
schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
final EnumSymbol newEnumEmpty = (EnumSymbol) schemaHelper.createNewInstance();
assertEquals("SPADES", newEnumEmpty.toString());
final EnumSymbol newEnumFull = (EnumSymbol) schemaHelper.createNewInstance("\"HEARTS\"");
assertEquals("HEARTS", newEnumFull.toString());
}
/**
* Test enum unmarshal marshal.
*
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testEnumUnmarshalMarshal() throws IOException {
final AxContextSchema avroSchema =
new AxContextSchema(new AxArtifactKey("AvroArray", "0.0.1"), "AVRO", enumSchema);
schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleHearts.json");
try {
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleNull.json");
fail("This test should throw an exception here");
} catch (final Exception e) {
assertEquals("AvroTest:0.0.1: object \"null\" Avro unmarshalling failed: Expected fixed. Got VALUE_NULL",
e.getMessage());
}
try {
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleNull.json");
fail("This test should throw an exception here");
} catch (final Exception e) {
assertEquals("AvroTest:0.0.1: object \"null\" Avro unmarshalling failed: Expected fixed. Got VALUE_NULL",
e.getMessage());
}
try {
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleBad0.json");
fail("This test should throw an exception here");
} catch (final Exception e) {
assertEquals("AvroTest:0.0.1: object \"\"TWEED\"\" Avro unmarshalling failed: Unknown symbol in enum TWEED",
e.getMessage());
}
try {
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleBad1.json");
fail("This test should throw an exception here");
} catch (final Exception e) {
assertEquals(
"AvroTest:0.0.1: object \"\"Hearts\"\" Avro unmarshalling failed: Unknown symbol in enum Hearts",
e.getMessage());
}
}
/**
* Test unmarshal marshal.
*
* @param schemaHelper the schema helper
* @param fileName the file name
* @throws IOException Signals that an I/O exception has occurred.
*/
private void testUnmarshalMarshal(final SchemaHelper schemaHelper, final String fileName) throws IOException {
final String inString = TextFileUtils.getTextFileAsString(fileName);
final EnumSymbol decodedObject = (EnumSymbol) schemaHelper.unmarshal(inString);
final String outString = schemaHelper.marshal2String(decodedObject);
assertEquals(inString.replaceAll("[\\r?\\n]+", " "), outString.replaceAll("[\\r?\\n]+", " "));
}
}
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