2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.plugins.context.schema.avro;
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.fail;
26 import java.io.IOException;
28 import org.apache.avro.generic.GenericData.EnumSymbol;
29 import org.junit.Before;
30 import org.junit.Test;
31 import org.onap.policy.apex.context.SchemaHelper;
32 import org.onap.policy.apex.context.impl.schema.SchemaHelperFactory;
33 import org.onap.policy.apex.context.parameters.SchemaParameters;
34 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
35 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
36 import org.onap.policy.apex.model.basicmodel.service.ModelService;
37 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
38 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
39 import org.onap.policy.apex.model.utilities.TextFileUtils;
42 * @author Liam Fallon (liam.fallon@ericsson.com)
45 public class TestAvroSchemaEnum {
46 private final AxKey testKey = new AxArtifactKey("AvroTest", "0.0.1");
47 private AxContextSchemas schemas;
48 private String enumSchema;
51 public void initTest() throws IOException {
52 schemas = new AxContextSchemas(new AxArtifactKey("AvroSchemas", "0.0.1"));
53 ModelService.registerModel(AxContextSchemas.class, schemas);
54 new SchemaParameters().getSchemaHelperParameterMap().put("Avro", new AvroSchemaHelperParameters());
55 enumSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/EnumSchema.avsc");
59 public void testEnumInit() throws IOException {
60 final AxContextSchema avroSchema =
61 new AxContextSchema(new AxArtifactKey("AvroRecord", "0.0.1"), "Avro", enumSchema);
63 schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
64 final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
66 final EnumSymbol newEnumEmpty = (EnumSymbol) schemaHelper.createNewInstance();
67 assertEquals("SPADES", newEnumEmpty.toString());
69 final EnumSymbol newEnumFull = (EnumSymbol) schemaHelper.createNewInstance("\"HEARTS\"");
70 assertEquals("HEARTS", newEnumFull.toString());
74 public void testEnumUnmarshalMarshal() throws IOException {
75 final AxContextSchema avroSchema =
76 new AxContextSchema(new AxArtifactKey("AvroArray", "0.0.1"), "Avro", enumSchema);
78 schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
79 final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
81 testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleHearts.json");
84 testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleNull.json");
85 fail("This test should throw an exception here");
86 } catch (final Exception e) {
87 assertEquals("AvroTest:0.0.1: object \"null\" Avro unmarshalling failed: Expected fixed. Got VALUE_NULL",
91 testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleNull.json");
92 fail("This test should throw an exception here");
93 } catch (final Exception e) {
94 assertEquals("AvroTest:0.0.1: object \"null\" Avro unmarshalling failed: Expected fixed. Got VALUE_NULL",
98 testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleBad0.json");
99 fail("This test should throw an exception here");
100 } catch (final Exception e) {
101 assertEquals("AvroTest:0.0.1: object \"\"TWEED\"\" Avro unmarshalling failed: Unknown symbol in enum TWEED",
105 testUnmarshalMarshal(schemaHelper, "src/test/resources/data/EnumExampleBad1.json");
106 fail("This test should throw an exception here");
107 } catch (final Exception e) {
109 "AvroTest:0.0.1: object \"\"Hearts\"\" Avro unmarshalling failed: Unknown symbol in enum Hearts",
114 private void testUnmarshalMarshal(final SchemaHelper schemaHelper, final String fileName) throws IOException {
115 final String inString = TextFileUtils.getTextFileAsString(fileName);
116 final EnumSymbol decodedObject = (EnumSymbol) schemaHelper.unmarshal(inString);
117 final String outString = schemaHelper.marshal2String(decodedObject);
118 assertEquals(inString.replaceAll("[\\r?\\n]+", " "), outString.replaceAll("[\\r?\\n]+", " "));