common-app-api/src/test/java/org/openecomp/sdc/common/util/YamlToObjectConverterTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 Nokia. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.openecomp.sdc.common.util;
  21
  22 import org.apache.commons.codec.binary.Base64;
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.openecomp.sdc.be.config.Configuration;
  26 import org.openecomp.sdc.common.http.client.api.HttpClient;
  27
  28 import java.io.IOException;
  29 import java.io.InputStream;
  30 import java.nio.file.Files;
  31 import java.nio.file.Paths;
  32 import org.openecomp.sdc.exception.YamlConversionException;
  33
  34 import static junit.framework.TestCase.assertEquals;
  35 import static junit.framework.TestCase.assertFalse;
  36 import static junit.framework.TestCase.assertNull;
  37 import static junit.framework.TestCase.assertTrue;
  38
  39 public class YamlToObjectConverterTest {
  40
  41     private final String filePath = "./src/test/resources/config/common/";
  42     private final String fileName = "configuration.yaml";
  43
  44     private final String testYaml = "--- \n" +
  45             "object: \n" +
  46             "  key: value";
  47
  48     private YamlToObjectConverter yamlToObjectConverter;
  49
  50     @Before
  51     public void setUp() {
  52         yamlToObjectConverter = new YamlToObjectConverter();
  53     }
  54
  55     @Test
  56     public void validateIsValidYamlReturnsTrueIfGivenYamlIsValid() {
  57         boolean result = yamlToObjectConverter.isValidYaml(testYaml.getBytes());
  58
  59         assertTrue(result);
  60     }
  61
  62     @Test
  63     public void validateIsValidYamlReturnsFalseIfGivenYamlIsNotValid() {
  64         final String testNotYaml = "testString;";
  65         boolean result = yamlToObjectConverter.isValidYaml(testNotYaml.getBytes());
  66
  67         assertFalse(result);
  68     }
  69
  70     @Test
  71     public void validateIsValidYamlEncoded64ReturnsTrueIfGivenYamlIsEncoded64() {
  72         boolean result = yamlToObjectConverter.isValidYamlEncoded64(Base64.encodeBase64(testYaml.getBytes()));
  73
  74         assertTrue(result);
  75     }
  76
  77     @Test
  78     public void validateIsValidYamlEncoded64ReturnsFalseIfGivenYamlIsNotEncoded64() {
  79         boolean result = yamlToObjectConverter.isValidYamlEncoded64(testYaml.getBytes());
  80
  81         assertFalse(result);
  82     }
  83
  84     @Test
  85     public void validateConvertWithFullFilePathReturnsValidObjectCreatedFromYaml() throws YamlConversionException {
  86         Configuration result = yamlToObjectConverter.convert(filePath+fileName, Configuration.class);
  87
  88         assertThatCreatedObjectIsValid(result);
  89     }
  90
  91     @Test
  92     public void validateConvertWithFullFilePathReturnsNullIfFileDoesNotExist() throws YamlConversionException {
  93         final String wrongFileName = "wrong-configuration.yaml";
  94
  95         Configuration result = yamlToObjectConverter.convert(wrongFileName, Configuration.class);
  96
  97         assertNull(result);
  98     }
  99
 100     @Test(expected = YamlConversionException.class)
 101     public void validateConvertWithFullFilePathThrowsExceptionIfClassDoesNotMathYaml() throws YamlConversionException {
 102         yamlToObjectConverter.convert(filePath + fileName, HttpClient.class);
 103     }
 104
 105     @Test
 106     public void validateConvertWithFilePathAndFileNameReturnsValidObjectCreatedFromYaml()
 107         throws YamlConversionException {
 108
 109         Configuration result = yamlToObjectConverter.convert(filePath, Configuration.class, fileName);
 110
 111         assertThatCreatedObjectIsValid(result);
 112     }
 113
 114     @Test(expected = IllegalArgumentException.class)
 115     public void validateConvertWithFilePathAndFileNameThrowsExceptionIfClassIsNull() throws YamlConversionException {
 116         yamlToObjectConverter.convert(filePath, null, fileName);
 117     }
 118
 119     @Test
 120     public void validateConvertFromByteArrayReturnsValidObjectCreatedFromYaml() throws IOException {
 121
 122         final byte[] yamlAsByteArray = getYamlAsBytesFromFile();
 123
 124         Configuration result = yamlToObjectConverter.convert(yamlAsByteArray, Configuration.class);
 125
 126         assertThatCreatedObjectIsValid(result);
 127     }
 128
 129     @Test
 130     public void validateConvertFromByteArrayReturnsNullIfByteArrayIsInCorrect() {
 131
 132         final byte[] yamlAsByteArray = "notYaml".getBytes();
 133
 134         Configuration result = yamlToObjectConverter.convert(yamlAsByteArray, Configuration.class);
 135
 136         assertNull(result);
 137     }
 138
 139     @Test
 140     public void validateConvertFromByteArrayReturnsNullIfClassIsInCorrect() throws IOException {
 141
 142         final byte[] yamlAsByteArray = getYamlAsBytesFromFile();
 143
 144         HttpClient result = yamlToObjectConverter.convert(yamlAsByteArray, HttpClient.class);
 145
 146         assertNull(result);
 147     }
 148
 149     @Test
 150     public void validateConvertFromByteArrayReturnsNullIfArrayIsNull() {
 151
 152         Configuration result = yamlToObjectConverter.convert((byte[])null, Configuration.class);
 153
 154         assertNull(result);
 155     }
 156
 157     private byte[] getYamlAsBytesFromFile() throws IOException {
 158         final InputStream inputYamlFile = Files.newInputStream(Paths.get(filePath+fileName));
 159         final byte[] yamlAsByteArray = new byte[inputYamlFile.available()];
 160         inputYamlFile.read(yamlAsByteArray);
 161
 162         return yamlAsByteArray;
 163     }
 164
 165     private void assertThatCreatedObjectIsValid(Configuration result) {
 166         assertEquals(result.getBeHttpPort(),new Integer(8080));
 167         assertEquals(result.getBeSslPort(),new Integer(8443));
 168         assertEquals(result.getVersion(),"1.1.0");
 169         assertEquals(result.getUsers().size(),1);
 170         assertEquals(result.getUsers().get("tom"),"passwd");
 171     }
 172 }