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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 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.plugins.context.schema.avro;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import org.apache.avro.util.Utf8;
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.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.apex.model.utilities.TextFileUtils;
/**
* @author Liam Fallon (liam.fallon@ericsson.com)
* @version
*/
public class TestAvroSchemaMap {
private final AxKey testKey = new AxArtifactKey("AvroTest", "0.0.1");
private AxContextSchemas schemas;
private String longMapSchema;
private String addressMapSchema;
private String addressMapSchemaInvalidFields;
@Before
public void initTest() throws IOException {
schemas = new AxContextSchemas(new AxArtifactKey("AvroSchemas", "0.0.1"));
ModelService.registerModel(AxContextSchemas.class, schemas);
new SchemaParameters().getSchemaHelperParameterMap().put("Avro", new AvroSchemaHelperParameters());
longMapSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleLong.avsc");
addressMapSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleAddress.avsc");
addressMapSchemaInvalidFields =
TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleAddressInvalidFields.avsc");
}
@Test
public void testMapInit() throws IOException {
final AxContextSchema avroSchema =
new AxContextSchema(new AxArtifactKey("AvroRecord", "0.0.1"), "Avro", addressMapSchema);
schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
final HashMap<?, ?> newMapEmpty = (HashMap<?, ?>) schemaHelper.createNewInstance();
assertEquals(0, newMapEmpty.size());
final String inString = TextFileUtils.getTextFileAsString("src/test/resources/data/MapExampleAddressFull.json");
final HashMap<?, ?> newMapFull = (HashMap<?, ?>) schemaHelper.createNewInstance(inString);
assertEquals("{\"streetaddress\": \"221 B Baker St.\", \"city\": \"London\"}",
newMapFull.get(new Utf8("address2")).toString());
}
@Test
public void testLongMapUnmarshalMarshal() throws IOException {
final AxContextSchema avroSchema =
new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "Avro", longMapSchema);
schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleLongNull.json");
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleLongFull.json");
}
@Test
public void testAddressMapUnmarshalMarshal() throws IOException {
final AxContextSchema avroSchema =
new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "Avro", addressMapSchema);
schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressNull.json");
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressFull.json");
}
@Test
public void testAddressMapUnmarshalMarshalInvalidFields() throws IOException {
final AxContextSchema avroSchema =
new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "Avro", addressMapSchemaInvalidFields);
schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressInvalidFields.json");
}
private void testUnmarshalMarshal(final SchemaHelper schemaHelper, final String fileName) throws IOException {
final String originalInString = TextFileUtils.getTextFileAsString(fileName);
final HashMap<?, ?> firstDecodedMap = (HashMap<?, ?>) schemaHelper.unmarshal(originalInString);
final String outString = schemaHelper.marshal2String(firstDecodedMap);
final File tempOutFile = File.createTempFile("ApexAvro", ".json");
TextFileUtils.putStringAsFile(outString, tempOutFile);
final String decodeEncodeInString = TextFileUtils.getTextFileAsString(fileName);
tempOutFile.delete();
final HashMap<?, ?> secondDecodedMap = (HashMap<?, ?>) schemaHelper.unmarshal(decodeEncodeInString);
// Now check that our doubly encoded map equals the first decoded map, Java map equals
// checks values and keys
assertEquals(firstDecodedMap, secondDecodedMap);
}
}
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