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/*
* -
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.datatypes.elements;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.exc.ValueInstantiationException;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Map;
import org.junit.jupiter.api.Test;
import org.openecomp.sdc.be.datatypes.enums.PropertySource;
import org.openecomp.sdc.be.datatypes.tosca.ToscaGetFunctionType;
import org.yaml.snakeyaml.Yaml;
class ToscaFunctionJsonDeserializerTest {
private static final Path TEST_RESOURCES_PATH = Path.of("src/test/resources/toscaFunctionJsonDeserializer");
@Test
void testGetInputToscaFunction() throws IOException {
//given
final String toscaGetInputFunction = Files.readString(TEST_RESOURCES_PATH.resolve("getInput.json"));
//when
final ToscaFunction toscaFunction = parseToscaFunction(toscaGetInputFunction);
//then
assertTrue(toscaFunction instanceof ToscaGetFunctionDataDefinition);
final ToscaGetFunctionDataDefinition toscaGetFunction = (ToscaGetFunctionDataDefinition) toscaFunction;
assertEquals(ToscaFunctionType.GET_INPUT, toscaGetFunction.getType());
assertEquals(ToscaGetFunctionType.GET_INPUT, toscaGetFunction.getFunctionType());
assertEquals("e57525d7-2115-4934-9ba4-9cebfa22bad2.nf_naming", toscaGetFunction.getPropertyUniqueId());
assertEquals(PropertySource.SELF, toscaGetFunction.getPropertySource());
assertEquals("instance_name", toscaGetFunction.getPropertyName());
assertEquals("ciResVFc26a0b30ec20", toscaGetFunction.getSourceName());
assertEquals("aee643c9-6c8e-4a24-af7a-a9aff5c072c0", toscaGetFunction.getSourceUniqueId());
assertEquals(List.of("nf_naming", "instance_name"), toscaGetFunction.getPropertyPathFromSource());
}
@Test
void testGetInputToscaFunctionLegacyConversion() throws IOException {
//given
final String toscaGetInputFunction = Files.readString(TEST_RESOURCES_PATH.resolve("getInputLegacy.json"));
//when
final ToscaFunction toscaFunction = parseToscaFunction(toscaGetInputFunction);
//then
assertTrue(toscaFunction instanceof ToscaGetFunctionDataDefinition);
final ToscaGetFunctionDataDefinition toscaGetFunction = (ToscaGetFunctionDataDefinition) toscaFunction;
assertEquals(ToscaFunctionType.GET_INPUT, toscaGetFunction.getType());
assertEquals(ToscaGetFunctionType.GET_INPUT, toscaGetFunction.getFunctionType());
}
@Test
void testNoFunctionTypeProvided() throws IOException {
//given
final String toscaGetInputFunction = Files.readString(TEST_RESOURCES_PATH.resolve("getFunctionMissingType.json"));
//when/then
final ValueInstantiationException actualException =
assertThrows(ValueInstantiationException.class, () -> parseToscaFunction(toscaGetInputFunction));
assertTrue(actualException.getMessage().contains("Attribute type not provided"));
}
@Test
void testConcatToscaFunction() throws IOException {
//given
final String toscaConcatFunction = Files.readString(TEST_RESOURCES_PATH.resolve("concatFunction.json"));
//when
final ToscaFunction toscaFunction = parseToscaFunction(toscaConcatFunction);
//then
assertTrue(toscaFunction instanceof ToscaConcatFunction);
final Object yamlObject = new Yaml().load(toscaFunction.getValue());
assertTrue(yamlObject instanceof Map);
final Map<String, Object> yamlMap = (Map<String, Object>) yamlObject;
final Object concatFunctionObj = yamlMap.get(ToscaFunctionType.CONCAT.getName());
assertNotNull(concatFunctionObj);
assertTrue(concatFunctionObj instanceof List);
final List<Object> concatFunctionParameters = (List<Object>) concatFunctionObj;
assertEquals(3, concatFunctionParameters.size(), "Expecting three parameters");
assertTrue(concatFunctionParameters.get(0) instanceof Map);
final Map<String, Object> parameter1Map = (Map<String, Object>) concatFunctionParameters.get(0);
assertNotNull(parameter1Map.get(ToscaFunctionType.GET_INPUT.getName()));
assertTrue(parameter1Map.get(ToscaFunctionType.GET_INPUT.getName()) instanceof List);
List<String> getInputParameters = (List<String>) parameter1Map.get(ToscaFunctionType.GET_INPUT.getName());
assertEquals(2, getInputParameters.size(), "Expecting two parameters in the get_input function");
assertEquals("nf_naming", getInputParameters.get(0));
assertEquals("instance_name", getInputParameters.get(1));
assertEquals("my string", concatFunctionParameters.get(1));
assertTrue(concatFunctionParameters.get(2) instanceof Map);
final Map<String, Object> parameter2Map = (Map<String, Object>) concatFunctionParameters.get(2);
assertNotNull(parameter2Map.get(ToscaFunctionType.CONCAT.getName()));
assertTrue(parameter2Map.get(ToscaFunctionType.CONCAT.getName()) instanceof List);
List<Object> concatParameters = (List<Object>) parameter2Map.get(ToscaFunctionType.CONCAT.getName());
assertEquals(3, concatParameters.size(), "Expecting two parameters in the sub concat function");
assertEquals("string1", concatParameters.get(0));
assertEquals("string2", concatParameters.get(1));
assertTrue(concatParameters.get(2) instanceof Map);
Map<String, Object> yamlFunctionValueMap = (Map<String, Object>) concatParameters.get(2);
assertTrue(yamlFunctionValueMap.get("myList") instanceof List);
assertTrue(yamlFunctionValueMap.get("get_something") instanceof List);
assertTrue(yamlFunctionValueMap.get("string") instanceof String);
}
@Test
void testYamlFunction() throws IOException {
//given
final String yamlFunction = Files.readString(TEST_RESOURCES_PATH.resolve("yamlFunction.json"));
//when
final ToscaFunction toscaFunction = parseToscaFunction(yamlFunction);
//then
assertTrue(toscaFunction instanceof CustomYamlFunction);
assertDoesNotThrow(() -> new Yaml().load(toscaFunction.getValue()));
}
private ToscaFunction parseToscaFunction(final String toscaFunctionJson) throws JsonProcessingException {
return new ObjectMapper().readValue(toscaFunctionJson, ToscaFunction.class);
}
}
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