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package org.apache.xmpbox;
import org.apache.xmpbox.schema.XMPSchema;
import org.apache.xmpbox.schema.XMPSchemaFactory;
import org.apache.xmpbox.type.PropertyType;
import org.apache.xmpbox.type.TypeMapping;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@RunWith(Parameterized.class)
public class TestValidatePermitedMetadata {
@Parameters(name="{0} {1} {2}")
public static Collection<Object[]> initializeParameters() throws Exception
{
List<Object[]> params = new ArrayList<Object[]>();
InputStream is = TestValidatePermitedMetadata.class.getResourceAsStream("/permited_metadata.txt");
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String line = reader.readLine();
while (line!=null) {
if (line.startsWith("http://")) {
// this is a line to handle
int pos = line.lastIndexOf(':');
int spos = line.lastIndexOf('/',pos);
String namespace = line.substring(0,spos+1);
String preferred = line.substring(spos+1,pos);
String fieldname = line.substring(pos+1);
params.add(new String [] {namespace, preferred, fieldname});
} // else skip line
// next line
line = reader.readLine();
}
return params;
}
private String namespace;
private String fieldname;
private String preferred;
public TestValidatePermitedMetadata (String ns, String prf, String fn) {
this.namespace = ns;
this.preferred = prf;
this.fieldname = fn;
}
@Test
public void checkExistence () throws Exception {
// ensure schema exists
XMPMetadata xmpmd = new XMPMetadata();
TypeMapping mapping = new TypeMapping(xmpmd);
XMPSchemaFactory factory = mapping.getSchemaFactory(namespace);
assertNotNull("Schema not existing: " + namespace, factory);
// ensure preferred is as expected
XMPSchema schema = factory.createXMPSchema(xmpmd,"aa");
assertEquals(preferred,schema.getPreferedPrefix());
// ensure field is defined
boolean found = false;
Class<?> clz = schema.getClass();
for (Field dfield : clz.getDeclaredFields()) {
PropertyType ptype = dfield.getAnnotation(PropertyType.class);
if (ptype!=null) {
// is a field definition
if (String.class.equals(dfield.getType())) {
String value = (String) dfield.get(clz);
if (fieldname.equals(value)) {
// found the field defining
found = true;
break;
}
} else {
// All field declaration are string
throw new IllegalArgumentException("Should be a string : "+dfield.getName());
}
}
}
String msg = String.format("Did not find field definition for '%s' in %s (%s)",fieldname,clz.getSimpleName(),namespace);
assertTrue(msg,found);
}
}