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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 European Software Marketing Ltd.
* ================================================================================
* 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.babel.util;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import java.net.URL;
import java.nio.charset.Charset;
import java.util.Base64;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.apache.commons.io.IOUtils;
import org.custommonkey.xmlunit.Diff;
import org.onap.aai.babel.xml.generator.data.Artifact;
import org.xml.sax.SAXException;
/**
* This class provides some utilities to assist with running tests.
*/
public class ArtifactTestUtils {
public void performYmlAsserts(List<Artifact> toscaFiles, List<String> ymlPayloadsToLoad) {
assertThat("An unexpected number of yml files have been extracted", toscaFiles.size(),
is(ymlPayloadsToLoad.size()));
Set<String> ymlPayloads = ymlPayloadsToLoad.stream().map(s -> {
try {
return loadResourceAsString(s);
} catch (IOException e) {
throw new RuntimeException(e);
}
}).collect(Collectors.toSet());
compareXMLPayloads(toscaFiles, ymlPayloads);
}
/**
* Compare 2 XML strings to see if they have the same content
*
* @param string1
* @param string2
* @return true if similar
*/
public boolean compareXMLStrings(String string1, String string2) {
boolean similar = false;
try {
similar = new Diff(string1, string2).similar();
} catch (SAXException | IOException e) { // NOSONAR
similar = true;
}
return similar;
}
public byte[] loadResource(String resourceName) throws IOException {
return IOUtils.toByteArray(getResource(resourceName));
}
public String loadResourceAsString(String resourceName) throws IOException {
return IOUtils.toString(getResource(resourceName), Charset.defaultCharset());
}
private void compareXMLPayloads(List<Artifact> toscaFiles, Set<String> ymlPayloads) {
for (Artifact artifact : toscaFiles) {
boolean payloadFound = false;
for (String ymlPayload : ymlPayloads) {
if (compareXMLStrings(convertToString(artifact.getPayload()), ymlPayload)) {
payloadFound = true;
break;
}
}
assertThat("The content of each yml file must match the actual content of the file extracted ("
+ artifact.getName() + ")", payloadFound, is(true));
}
}
private URL getResource(String resourceName) {
return ArtifactTestUtils.class.getClassLoader().getResource(resourceName);
}
private String convertToString(byte[] byteArray) {
return new String(Base64.getDecoder().decode(byteArray), Charset.defaultCharset());
}
}
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