test/mocks/masspnfsim/pnf-sim-lightweight/src/test/java/org/onap/pnfsimulator/simulator/validation/JSONValidatorTest.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * PNF-REGISTRATION-HANDLER
   4  * ================================================================================
   5  * Copyright (C) 2018 NOKIA Intellectual Property. 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
  21 package org.onap.pnfsimulator.simulator.validation;
  22
  23 import static org.junit.jupiter.api.Assertions.assertThrows;
  24
  25 import com.github.fge.jsonschema.core.exceptions.InvalidSchemaException;
  26 import com.github.fge.jsonschema.core.exceptions.ProcessingException;
  27 import java.io.IOException;
  28 import java.net.URL;
  29 import org.json.JSONObject;
  30 import org.junit.jupiter.api.BeforeEach;
  31 import org.junit.jupiter.api.Test;
  32
  33 class JSONValidatorTest {
  34
  35     private final static String VALID_SCHEMA_NAME = "valid-test-schema.json";
  36     private final static String INVALID_SCHEMA_NAME = "invalid-test-schema.json";
  37
  38     private JSONValidator validator;
  39
  40     @BeforeEach
  41     void setUp() {
  42         validator = new JSONValidator();
  43     }
  44
  45     @Test
  46     void validate_should_not_throw_given_valid_json() throws ProcessingException, IOException, ValidationException {
  47         validator.validate(getValidJsonString(), getResourcePath(VALID_SCHEMA_NAME));
  48     }
  49
  50     @Test
  51     void validate_should_not_throw_when_optional_parameter_missing()
  52         throws ProcessingException, IOException, ValidationException {
  53
  54         String invalidJsonString = new JSONObject()
  55             .put("key1", "value1")
  56             .put("key2", "value2")
  57             .toString();
  58
  59         validator.validate(invalidJsonString, getResourcePath(VALID_SCHEMA_NAME));
  60     }
  61
  62     @Test
  63     void validate_should_throw_when_mandatory_parameter_missing() {
  64
  65         String invalidJsonString = new JSONObject()
  66             .put("key1", "value1")
  67             .put("key3", "value3")
  68             .toString();
  69
  70         assertThrows(
  71             ValidationException.class,
  72             () -> validator.validate(invalidJsonString, getResourcePath(VALID_SCHEMA_NAME)));
  73     }
  74
  75     @Test
  76     void validate_should_throw_when_invalid_json_format() {
  77         String invalidJsonString = "{" +
  78             "\"key1\": \"value1\"" +
  79             "\"key2\": \"value2" +
  80             "}";
  81
  82         assertThrows(
  83             IOException.class,
  84             () -> validator.validate(invalidJsonString, getResourcePath(VALID_SCHEMA_NAME)));
  85     }
  86
  87     @Test
  88     void validate_should_throw_when_invalid_schema_format() {
  89         assertThrows(
  90             InvalidSchemaException.class,
  91             () -> validator.validate(getValidJsonString(), getResourcePath(INVALID_SCHEMA_NAME)));
  92     }
  93
  94     @Test
  95     void validate_should_throw_when_invalid_schema_path() {
  96
  97         assertThrows(
  98             IOException.class,
  99             () -> validator.validate(getValidJsonString(), "/not/existing/path/schema.json"));
 100     }
 101
 102     private String getResourcePath(String schemaFileName) {
 103         URL result = getClass()
 104             .getClassLoader()
 105             .getResource(schemaFileName);
 106
 107         if (result == null) {
 108             throw new IllegalArgumentException("Given file doesn't exist");
 109         } else {
 110             return result
 111                 .toString()
 112                 .replace("file:", "");
 113         }
 114     }
 115
 116     private String getValidJsonString() {
 117         return new JSONObject()
 118             .put("key1", "value1")
 119             .put("key2", "value2")
 120             .put("key3", "value3")
 121             .toString();
 122     }
 123 }