gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   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
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.apex.plugins.context.schema.avro;
  22
  23 import static org.junit.Assert.assertEquals;
  24
  25 import java.io.File;
  26 import java.io.IOException;
  27 import java.util.HashMap;
  28
  29 import org.apache.avro.util.Utf8;
  30 import org.junit.Before;
  31 import org.junit.Test;
  32 import org.onap.policy.apex.context.SchemaHelper;
  33 import org.onap.policy.apex.context.impl.schema.SchemaHelperFactory;
  34 import org.onap.policy.apex.context.parameters.SchemaParameters;
  35 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  36 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
  37 import org.onap.policy.apex.model.basicmodel.service.ModelService;
  38 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
  39 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
  40 import org.onap.policy.apex.model.utilities.TextFileUtils;
  41
  42 /**
  43  * @author Liam Fallon (liam.fallon@ericsson.com)
  44  * @version
  45  */
  46 public class TestAvroSchemaMap {
  47     private final AxKey testKey = new AxArtifactKey("AvroTest", "0.0.1");
  48     private AxContextSchemas schemas;
  49     private String longMapSchema;
  50     private String addressMapSchema;
  51     private String addressMapSchemaInvalidFields;
  52
  53     @Before
  54     public void initTest() throws IOException {
  55         schemas = new AxContextSchemas(new AxArtifactKey("AvroSchemas", "0.0.1"));
  56         ModelService.registerModel(AxContextSchemas.class, schemas);
  57         new SchemaParameters().getSchemaHelperParameterMap().put("Avro", new AvroSchemaHelperParameters());
  58         longMapSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleLong.avsc");
  59         addressMapSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleAddress.avsc");
  60         addressMapSchemaInvalidFields =
  61                 TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleAddressInvalidFields.avsc");
  62     }
  63
  64     @Test
  65     public void testMapInit() throws IOException {
  66         final AxContextSchema avroSchema =
  67                 new AxContextSchema(new AxArtifactKey("AvroRecord", "0.0.1"), "Avro", addressMapSchema);
  68
  69         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
  70         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
  71
  72         final HashMap<?, ?> newMapEmpty = (HashMap<?, ?>) schemaHelper.createNewInstance();
  73         assertEquals(0, newMapEmpty.size());
  74
  75         final String inString = TextFileUtils.getTextFileAsString("src/test/resources/data/MapExampleAddressFull.json");
  76         final HashMap<?, ?> newMapFull = (HashMap<?, ?>) schemaHelper.createNewInstance(inString);
  77
  78         assertEquals("{\"streetaddress\": \"221 B Baker St.\", \"city\": \"London\"}",
  79                 newMapFull.get(new Utf8("address2")).toString());
  80     }
  81
  82     @Test
  83     public void testLongMapUnmarshalMarshal() throws IOException {
  84         final AxContextSchema avroSchema =
  85                 new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "Avro", longMapSchema);
  86
  87         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
  88         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
  89
  90         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleLongNull.json");
  91         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleLongFull.json");
  92     }
  93
  94     @Test
  95     public void testAddressMapUnmarshalMarshal() throws IOException {
  96         final AxContextSchema avroSchema =
  97                 new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "Avro", addressMapSchema);
  98
  99         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
 100         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
 101
 102         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressNull.json");
 103         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressFull.json");
 104     }
 105
 106     @Test
 107     public void testAddressMapUnmarshalMarshalInvalidFields() throws IOException {
 108         final AxContextSchema avroSchema =
 109                 new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "Avro", addressMapSchemaInvalidFields);
 110
 111         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
 112         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
 113
 114         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressInvalidFields.json");
 115     }
 116
 117     private void testUnmarshalMarshal(final SchemaHelper schemaHelper, final String fileName) throws IOException {
 118         final String originalInString = TextFileUtils.getTextFileAsString(fileName);
 119         final HashMap<?, ?> firstDecodedMap = (HashMap<?, ?>) schemaHelper.unmarshal(originalInString);
 120
 121         final String outString = schemaHelper.marshal2String(firstDecodedMap);
 122
 123         final File tempOutFile = File.createTempFile("ApexAvro", ".json");
 124         TextFileUtils.putStringAsFile(outString, tempOutFile);
 125
 126         final String decodeEncodeInString = TextFileUtils.getTextFileAsString(fileName);
 127         tempOutFile.delete();
 128
 129         final HashMap<?, ?> secondDecodedMap = (HashMap<?, ?>) schemaHelper.unmarshal(decodeEncodeInString);
 130
 131         // Now check that our doubly encoded map equals the first decoded map, Java map equals
 132         // checks values and keys
 133         assertEquals(firstDecodedMap, secondDecodedMap);
 134     }
 135 }