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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T 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.aai;
import static org.junit.Assert.assertNotNull;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.io.IOUtils;
public class PayloadUtil {
private static final Map<String, String> cache = new HashMap<>();
private static final Pattern TEMPLATE_PATTERN = Pattern.compile("\\$\\{[^}]+\\}");
public static String getResourcePayload(String fileName) throws IOException {
InputStream inputStream =
PayloadUtil.class.getClassLoader().getResourceAsStream("payloads/resource/" + fileName);
String message = String.format("Unable to find the %s in src/test/resources", fileName);
assertNotNull(message, inputStream);
String resource = IOUtils.toString(inputStream, Charset.defaultCharset());
inputStream.close();
return resource;
}
public static String getTemplatePayload(String fileName, Map<String, String> templateValueMap) throws Exception {
InputStream inputStream =
PayloadUtil.class.getClassLoader().getResourceAsStream("payloads/templates/" + fileName);
String message = String.format("Unable to find the %s in src/test/resources", fileName);
assertNotNull(message, inputStream);
String resource;
if (cache.containsKey(fileName)) {
resource = cache.get(fileName);
} else {
resource = IOUtils.toString(inputStream, Charset.defaultCharset());
cache.put(fileName, resource);
}
Matcher matcher = TEMPLATE_PATTERN.matcher(resource);
String resourceWithTemplateValues = resource;
while (matcher.find()) {
int start = matcher.start() + 2;
int end = matcher.end() - 1;
String key = resource.substring(start, end);
if (templateValueMap.containsKey(key)) {
resourceWithTemplateValues =
resourceWithTemplateValues.replaceAll("\\$\\{" + key + "\\}", templateValueMap.get(key));
} else {
throw new RuntimeException(
"Unable to find the key value pair in map for the template processing for key " + key);
}
}
inputStream.close();
return resourceWithTemplateValues;
}
public static String getPayload(String fileName) throws IOException {
InputStream inputStream = PayloadUtil.class.getClassLoader().getResourceAsStream("payloads/" + fileName);
String message = String.format("Unable to find the %s in src/test/resources/payloads/", fileName);
assertNotNull(message, inputStream);
String resource = IOUtils.toString(inputStream, Charset.defaultCharset());
inputStream.close();
return resource;
}
}
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