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/*-
* ============LICENSE_START=======================================================
* Modifications Copyright (C) 2019 AT&T Intellectual Property.
* ================================================================================
* 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.onap.policy.sim.dmaap.parameters;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import org.onap.policy.common.utils.coder.Coder;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.models.sim.dmaap.DmaapSimRuntimeException;
import org.onap.policy.models.sim.dmaap.parameters.DmaapSimParameterGroup;
/**
* Class to hold/create all parameters for test cases.
*/
public class CommonTestData {
public static final String SIM_GROUP_NAME = "DMaapSim";
private static final Coder coder = new StandardCoder();
/**
* Gets the standard simulator parameters.
*
* @param port port to be inserted into the parameters
* @return the standard simulator parameters
*/
public DmaapSimParameterGroup getParameterGroup(int port) {
try {
return coder.decode(getParameterGroupAsString(port), DmaapSimParameterGroup.class);
} catch (CoderException e) {
throw new DmaapSimRuntimeException("cannot read simulator parameters", e);
}
}
/**
* Gets the standard simulator parameters, as a String.
*
* @param port port to be inserted into the parameters
* @return the standard simulator parameters
*/
public String getParameterGroupAsString(int port) {
try {
File file = new File("src/test/resources/parameters/NormalParameters.json");
String json = new String(Files.readAllBytes(file.toPath()), StandardCharsets.UTF_8);
json = json.replace("6845", String.valueOf(port));
return json;
} catch (IOException e) {
throw new DmaapSimRuntimeException("cannot read simulator parameters", e);
}
}
/**
* Nulls out a field within a JSON string. It does it by adding a field with the same
* name, having a null value, and then prefixing the original field name with "Xxx",
* thus causing the original field and value to be ignored.
*
* @param json JSON string
* @param field field to be nulled out
* @return a new JSON string with the field nulled out
*/
public String nullifyField(String json, String field) {
return json.replace(field + "\"", field + "\":null, \"" + field + "Xxx\"");
}
}
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