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* to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne;
import java.util.Date;
import java.util.List;
import org.apache.art.Artist;
import org.apache.art.Exhibit;
import org.apache.art.Gallery;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.map.DbAttribute;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.unit.CayenneCase;
import org.apache.cayenne.validation.BeanValidationFailure;
import org.apache.cayenne.validation.ValidationResult;
/**
*/
public class CayenneDataObjectValidationTest extends CayenneCase {
public void testValidateForSaveMandatoryToOneMissing() throws Exception {
DataContext context = createDataContext();
Exhibit exhibit = context.newObject(Exhibit.class);
exhibit.setOpeningDate(new Date());
exhibit.setClosingDate(new Date());
ValidationResult result = new ValidationResult();
exhibit.validateForSave(result);
assertTrue("Validation of 'toGallery' should've failed.", result.hasFailures());
assertTrue(result.hasFailures(exhibit));
List failures = result.getFailures();
assertEquals(1, failures.size());
BeanValidationFailure failure = (BeanValidationFailure) failures.get(0);
assertEquals(Exhibit.TO_GALLERY_PROPERTY, failure.getProperty());
// fix the problem and see if it goes away
Gallery gallery = context.newObject(Gallery.class);
exhibit.setToGallery(gallery);
result = new ValidationResult();
exhibit.validateForSave(result);
assertFalse("No failures expected: " + result, result.hasFailures());
}
public void testValidateForSaveMandatoryAttributeMissing() throws Exception {
DataContext context = createDataContext();
Artist artist = (Artist) context.newObject("Artist");
ValidationResult result = new ValidationResult();
artist.validateForSave(result);
assertTrue("Validation of 'artistName' should've failed.", result.hasFailures());
assertTrue(result.hasFailures(artist));
List failures = result.getFailures();
assertEquals(1, failures.size());
BeanValidationFailure failure = (BeanValidationFailure) failures.get(0);
assertEquals(Artist.ARTIST_NAME_PROPERTY, failure.getProperty());
// fix the problem and see if it goes away
artist.setArtistName("aa");
result = new ValidationResult();
artist.validateForSave(result);
assertFalse(result.hasFailures());
}
public void testValidateForSaveAttributeTooLong() throws Exception {
DataContext context = createDataContext();
Artist artist = (Artist) context.newObject("Artist");
DbEntity entity = context.getEntityResolver().lookupObjEntity(artist).getDbEntity();
int len = ((DbAttribute) entity.getAttribute("ARTIST_NAME")).getMaxLength();
StringBuffer buf = new StringBuffer(len);
for (int i = 0; i < len + 1; i++) {
buf.append("c");
}
artist.setArtistName(buf.toString());
ValidationResult result = new ValidationResult();
artist.validateForSave(result);
assertTrue(result.hasFailures());
assertTrue(result.hasFailures(artist));
List failures = result.getFailures();
assertEquals(1, failures.size());
BeanValidationFailure failure = (BeanValidationFailure) failures.get(0);
assertEquals(Artist.ARTIST_NAME_PROPERTY, failure.getProperty());
// fix the problem and see if it goes away
artist.setArtistName("aa");
result = new ValidationResult();
artist.validateForSave(result);
assertFalse(result.hasFailures());
}
}