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
  33 import static junit.framework.TestCase.assertEquals;
  34 import static junit.framework.TestCase.assertFalse;
  35 import static junit.framework.TestCase.assertNull;
  36 import static junit.framework.TestCase.assertTrue;
  37
  38 public class YamlToObjectConverterTest {
  39
  40     private final String filePath = "./src/test/resources/config/common/";
  41     private final String fileName = "configuration.yaml";
  42
  43     private final String testYaml = "--- \n" +
  44             "object: \n" +
  45             "  key: value";
  46
  47     private YamlToObjectConverter yamlToObjectConverter;
  48
  49     @Before
  50     public void setUp() {
  51         yamlToObjectConverter = new YamlToObjectConverter();
  52     }
  53
  54     @Test
  55     public void validateIsValidYamlReturnsTrueIfGivenYamlIsValid() {
  56         boolean result = yamlToObjectConverter.isValidYaml(testYaml.getBytes());
  57
  58         assertTrue(result);
  59     }
  60
  61     @Test
  62     public void validateIsValidYamlReturnsFalseIfGivenYamlIsNotValid() {
  63         final String testNotYaml = "testString;";
  64         boolean result = yamlToObjectConverter.isValidYaml(testNotYaml.getBytes());
  65
  66         assertFalse(result);
  67     }
  68
  69     @Test
  70     public void validateIsValidYamlEncoded64ReturnsTrueIfGivenYamlIsEncoded64() {
  71         boolean result = yamlToObjectConverter.isValidYamlEncoded64(Base64.encodeBase64(testYaml.getBytes()));
  72
  73         assertTrue(result);
  74     }
  75
  76     @Test
  77     public void validateIsValidYamlEncoded64ReturnsFalseIfGivenYamlIsNotEncoded64() {
  78         boolean result = yamlToObjectConverter.isValidYamlEncoded64(testYaml.getBytes());
  79
  80         assertFalse(result);
  81     }
  82
  83     @Test
  84     public void validateConvertWithFullFilePathReturnsValidObjectCreatedFromYaml() {
  85         Configuration result = yamlToObjectConverter.convert(filePath+fileName, Configuration.class);
  86
  87         assertThatCreatedObjectIsValid(result);
  88     }
  89
  90     @Test
  91     public void validateConvertWithFullFilePathReturnsNullIfFileDoesNotExist() {
  92         final String wrongFileName = "wrong-configuration.yaml";
  93
  94         Configuration result = yamlToObjectConverter.convert(wrongFileName, Configuration.class);
  95
  96         assertNull(result);
  97     }
  98
  99     @Test
 100     public void validateConvertWithFullFilePathReturnsNullIfClassDoesNotMathYaml() {
 101
 102         HttpClient result = yamlToObjectConverter.convert(filePath+fileName, HttpClient.class);
 103
 104         assertNull(result);
 105     }
 106
 107     @Test
 108     public void validateConvertWithFilePathAndFileNameReturnsValidObjectCreatedFromYaml() {
 109
 110         Configuration result = yamlToObjectConverter.convert(filePath, Configuration.class, fileName);
 111
 112         assertThatCreatedObjectIsValid(result);
 113     }
 114
 115     @Test
 116     public void validateConvertWithFilePathAndFileNameReturnsNullIfClassIsNull() {
 117
 118         HttpClient result = yamlToObjectConverter.convert(filePath, null, fileName);
 119
 120         assertNull(result);
 121     }
 122
 123     @Test
 124     public void validateConvertFromByteArrayReturnsValidObjectCreatedFromYaml() throws IOException {
 125
 126         final byte[] yamlAsByteArray = getYamlAsBytesFromFile();
 127
 128         Configuration result = yamlToObjectConverter.convert(yamlAsByteArray, Configuration.class);
 129
 130         assertThatCreatedObjectIsValid(result);
 131     }
 132
 133     @Test
 134     public void validateConvertFromByteArrayReturnsNullIfByteArrayIsInCorrect() {
 135
 136         final byte[] yamlAsByteArray = "notYaml".getBytes();
 137
 138         Configuration result = yamlToObjectConverter.convert(yamlAsByteArray, Configuration.class);
 139
 140         assertNull(result);
 141     }
 142
 143     @Test
 144     public void validateConvertFromByteArrayReturnsNullIfClassIsInCorrect() throws IOException {
 145
 146         final byte[] yamlAsByteArray = getYamlAsBytesFromFile();
 147
 148         HttpClient result = yamlToObjectConverter.convert(yamlAsByteArray, HttpClient.class);
 149
 150         assertNull(result);
 151     }
 152
 153     @Test
 154     public void validateConvertFromByteArrayReturnsNullIfArrayIsNull() {
 155
 156         Configuration result = yamlToObjectConverter.convert((byte[])null, Configuration.class);
 157
 158         assertNull(result);
 159     }
 160
 161     private byte[] getYamlAsBytesFromFile() throws IOException {
 162         final InputStream inputYamlFile = Files.newInputStream(Paths.get(filePath+fileName));
 163         final byte[] yamlAsByteArray = new byte[inputYamlFile.available()];
 164         inputYamlFile.read(yamlAsByteArray);
 165
 166         return yamlAsByteArray;
 167     }
 168
 169     private void assertThatCreatedObjectIsValid(Configuration result) {
 170         assertEquals(result.getBeHttpPort(),new Integer(8080));
 171         assertEquals(result.getBeSslPort(),new Integer(8443));
 172         assertEquals(result.getVersion(),"1.1.0");
 173         assertEquals(result.getUsers().size(),1);
 174         assertEquals(result.getUsers().get("tom"),"passwd");
 175     }
 176 }