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.After;
  31 import org.junit.Before;
  32 import org.junit.Test;
  33 import org.onap.policy.apex.context.SchemaHelper;
  34 import org.onap.policy.apex.context.impl.schema.SchemaHelperFactory;
  35 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
  36 import org.onap.policy.apex.context.parameters.SchemaParameters;
  37 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  38 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
  39 import org.onap.policy.apex.model.basicmodel.service.ModelService;
  40 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
  41 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
  42 import org.onap.policy.apex.model.utilities.TextFileUtils;
  43 import org.onap.policy.common.parameters.ParameterService;
  44
  45 /**
  46  * @author Liam Fallon (liam.fallon@ericsson.com)
  47  * @version
  48  */
  49 public class TestAvroSchemaMap {
  50     private final AxKey testKey = new AxArtifactKey("AvroTest", "0.0.1");
  51     private AxContextSchemas schemas;
  52     private String longMapSchema;
  53     private String addressMapSchema;
  54     private String addressMapSchemaInvalidFields;
  55
  56     @Before
  57     public void initTest() throws IOException {
  58         schemas = new AxContextSchemas(new AxArtifactKey("AvroSchemas", "0.0.1"));
  59         ModelService.registerModel(AxContextSchemas.class, schemas);
  60         longMapSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleLong.avsc");
  61         addressMapSchema = TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleAddress.avsc");
  62         addressMapSchemaInvalidFields =
  63                 TextFileUtils.getTextFileAsString("src/test/resources/avsc/MapExampleAddressInvalidFields.avsc");
  64     }
  65
  66     @Before
  67     public void initContext() {
  68         SchemaParameters schemaParameters = new SchemaParameters();
  69         schemaParameters.setName(ContextParameterConstants.SCHEMA_GROUP_NAME);
  70         schemaParameters.getSchemaHelperParameterMap().put("AVRO", new AvroSchemaHelperParameters());
  71         ParameterService.register(schemaParameters);
  72
  73     }
  74
  75     @After
  76     public void clearContext() {
  77         ParameterService.deregister(ContextParameterConstants.SCHEMA_GROUP_NAME);
  78     }
  79
  80     @Test
  81     public void testMapInit() throws IOException {
  82         final AxContextSchema avroSchema =
  83                 new AxContextSchema(new AxArtifactKey("AvroRecord", "0.0.1"), "AVRO", addressMapSchema);
  84
  85         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
  86         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
  87
  88         final HashMap<?, ?> newMapEmpty = (HashMap<?, ?>) schemaHelper.createNewInstance();
  89         assertEquals(0, newMapEmpty.size());
  90
  91         final String inString = TextFileUtils.getTextFileAsString("src/test/resources/data/MapExampleAddressFull.json");
  92         final HashMap<?, ?> newMapFull = (HashMap<?, ?>) schemaHelper.createNewInstance(inString);
  93
  94         assertEquals("{\"streetaddress\": \"221 B Baker St.\", \"city\": \"London\"}",
  95                 newMapFull.get(new Utf8("address2")).toString());
  96     }
  97
  98     @Test
  99     public void testLongMapUnmarshalMarshal() throws IOException {
 100         final AxContextSchema avroSchema =
 101                 new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "AVRO", longMapSchema);
 102
 103         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
 104         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
 105
 106         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleLongNull.json");
 107         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleLongFull.json");
 108     }
 109
 110     @Test
 111     public void testAddressMapUnmarshalMarshal() throws IOException {
 112         final AxContextSchema avroSchema =
 113                 new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "AVRO", addressMapSchema);
 114
 115         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
 116         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
 117
 118         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressNull.json");
 119         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressFull.json");
 120     }
 121
 122     @Test
 123     public void testAddressMapUnmarshalMarshalInvalidFields() throws IOException {
 124         final AxContextSchema avroSchema =
 125                 new AxContextSchema(new AxArtifactKey("AvroMap", "0.0.1"), "AVRO", addressMapSchemaInvalidFields);
 126
 127         schemas.getSchemasMap().put(avroSchema.getKey(), avroSchema);
 128         final SchemaHelper schemaHelper = new SchemaHelperFactory().createSchemaHelper(testKey, avroSchema.getKey());
 129
 130         testUnmarshalMarshal(schemaHelper, "src/test/resources/data/MapExampleAddressInvalidFields.json");
 131     }
 132
 133     private void testUnmarshalMarshal(final SchemaHelper schemaHelper, final String fileName) throws IOException {
 134         final String originalInString = TextFileUtils.getTextFileAsString(fileName);
 135         final HashMap<?, ?> firstDecodedMap = (HashMap<?, ?>) schemaHelper.unmarshal(originalInString);
 136
 137         final String outString = schemaHelper.marshal2String(firstDecodedMap);
 138
 139         final File tempOutFile = File.createTempFile("ApexAvro", ".json");
 140         TextFileUtils.putStringAsFile(outString, tempOutFile);
 141
 142         final String decodeEncodeInString = TextFileUtils.getTextFileAsString(fileName);
 143         tempOutFile.delete();
 144
 145         final HashMap<?, ?> secondDecodedMap = (HashMap<?, ?>) schemaHelper.unmarshal(decodeEncodeInString);
 146
 147         // Now check that our doubly encoded map equals the first decoded map, Java map equals
 148         // checks values and keys
 149         assertEquals(firstDecodedMap, secondDecodedMap);
 150     }
 151 }