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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2018 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.prh.configuration;
import static java.lang.ClassLoader.getSystemResource;
import static java.nio.file.Files.readAllBytes;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Paths;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.onap.dcaegen2.services.prh.integration.junit5.mockito.MockitoExtension;
import org.springframework.core.io.InputStreamResource;
import org.springframework.core.io.Resource;
/**
* @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/9/18
*/
@ExtendWith({MockitoExtension.class})
class PrhAppConfigTest {
private static final String CORRECT_CONFIG_FILE = "correct_config.json";
private static final String INCORRECT_CONFIG_FILE = "incorrect_config.json";
private static final String NOT_JSON_OBJECT_FILE = "not_json_object.json";
private AppConfig appConfig;
@BeforeEach
void setUp() {
appConfig = new AppConfig();
}
@Test
void whenTheConfigurationFits() throws Exception {
InputStream inputStream = createInputStream(CORRECT_CONFIG_FILE);
appConfig.setResourceFile(new InputStreamResource(inputStream));
appConfig.initFileStreamReader();
assertNotNull(appConfig.getDmaapConsumerConfiguration());
assertNotNull(appConfig.getDmaapPublisherConfiguration());
assertNotNull(appConfig.getAaiClientConfiguration());
}
@Test
void whenFileDoesNotExist() throws Exception {
InputStream inputStream = createInputStream(CORRECT_CONFIG_FILE);
Resource resource = spy(new InputStreamResource(inputStream));
when(resource.getInputStream()).thenThrow(new IOException());
appConfig.setResourceFile(resource);
appConfig.initFileStreamReader();
assertNull(appConfig.getAaiClientConfiguration());
assertNull(appConfig.getDmaapConsumerConfiguration());
assertNull(appConfig.getDmaapPublisherConfiguration());
}
@Test
void whenFileExistsButDmaapPublisherJsonConfigurationIsIncorrect() throws Exception {
InputStream inputStream = createInputStream(INCORRECT_CONFIG_FILE);
appConfig.setResourceFile(new InputStreamResource(inputStream));
appConfig.initFileStreamReader();
assertNotNull(appConfig.getAaiClientConfiguration());
assertNotNull(appConfig.getDmaapConsumerConfiguration());
assertNull(appConfig.getDmaapPublisherConfiguration());
}
@Test
void whenRootElementIsNotAJsonObject() throws Exception {
InputStream inputStream = createInputStream(NOT_JSON_OBJECT_FILE);
appConfig.setResourceFile(new InputStreamResource(inputStream));
appConfig.initFileStreamReader();
assertNull(appConfig.getAaiClientConfiguration());
assertNull(appConfig.getDmaapConsumerConfiguration());
assertNull(appConfig.getDmaapPublisherConfiguration());
}
private InputStream createInputStream(String jsonFile) throws Exception {
return new ByteArrayInputStream(readAllBytes(Paths.get(getSystemResource(jsonFile).toURI())));
}
}
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