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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2019 NOKIA Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.bootstrap;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.assertj.core.api.Condition;
import org.junit.jupiter.api.Test;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
class CbsJsonToPropertyMapConverterTest {
private static final JsonObject SOME_JSON_FROM_CBS = asJsonObject(
"{\n" +
" \"config\": {\n" +
" \"someStringProp\": \"foo\",\n" +
" \"someNumericalProp\": 123,\n" +
" \"someBooleanProp\": true,\n" +
" \"someObjectProp\": {\n" +
" \"bar\": \"baz\"\n" +
" }\n" +
" }\n" +
"}"
);
private CbsJsonToPropertyMapConverter cbsJsonToPropertyMapConverter = new CbsJsonToPropertyMapConverter();
@Test
void shouldExtractPrimitivePropertiesToSimpleJavaTypes() {
Map<String, Object> map = cbsJsonToPropertyMapConverter.convertToMap(SOME_JSON_FROM_CBS);
assertThat(map).containsEntry("someStringProp", "foo");
assertThat(map).containsEntry("someNumericalProp", 123L);
assertThat(map).containsEntry("someBooleanProp", true);
}
@Test
void shouldLeaveComplexPropertiesAsJsonTypes() {
Map<String, Object> map = cbsJsonToPropertyMapConverter.convertToMap(SOME_JSON_FROM_CBS);
assertThat(map).hasEntrySatisfying("someObjectProp", hasClass(JsonObject.class));
}
@Test
void shouldProduceDescriptiveExceptionInCaseExpectedRootElementInCbsJsonIsMissing() {
assertThatThrownBy(() -> cbsJsonToPropertyMapConverter.convertToMap(asJsonObject("{}")))
.isInstanceOf(IllegalArgumentException.class)
.hasMessage("Missing expected 'config' property in json from CBS.");
}
private static JsonObject asJsonObject(String jsonString) {
return new JsonParser().parse(jsonString).getAsJsonObject();
}
private static Condition<Object> hasClass(Class clazz) {
return new Condition<Object>(clazz.getCanonicalName()){
public boolean matches(Object value) {
return value.getClass().equals(clazz);
}
};
}
}
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