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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* @author Thomas Gundersen
* @author bratseth
*/
public class DocumentTypeTestCase {
// Verify that we can register and retrieve fields.
@Test
public void testSetGet() {
DocumentType docType = new DocumentType("testdoc");
docType.addField("Bongle", DataType.STRING);
docType.addField("nalle", DataType.INT);
assertEquals(docType.getField("Bongle").getName(), "Bongle");
assertNull(docType.getField("bongle"));
}
@Test
public void testFieldSets() {
DocumentType root = new DocumentType("root");
root.addField("rootfield1", DataType.STRING);
root.addField("rootfield2", DataType.STRING);
root.addField("rootfield3", DataType.STRING);
root.addFieldSets(Collections.singletonMap(DocumentType.DOCUMENT, Arrays.asList("rootfield2")));
assertEquals(1, root.fieldSet().size());
assertEquals("rootfield2", root.fieldSet().iterator().next().getName());
assertEquals(3, root.fieldSetAll().size());
}
@Test
public void testInheritance() {
DocumentTypeManager typeManager = new DocumentTypeManager();
DocumentType root = new DocumentType("root");
root.addField("rootfield", DataType.STRING);
root.addFieldSets(Collections.singletonMap(DocumentType.DOCUMENT, Arrays.asList("rootfield")));
DocumentType parent1 = new DocumentType("parent1");
parent1.addField("overridden", DataType.STRING);
parent1.addField("parent1field", DataType.STRING);
parent1.inherit(root);
parent1.addFieldSets(Collections.singletonMap(DocumentType.DOCUMENT, Arrays.asList("parent1field", "overridden")));
DocumentType parent2 = new DocumentType("parent2");
parent2.addField("parent2field", DataType.STRING);
parent2.inherit(root);
parent2.addFieldSets(Collections.singletonMap(DocumentType.DOCUMENT, Arrays.asList("parent2field")));
DocumentType child = new DocumentType("child");
child.addField("childfield", DataType.INT);
child.addField("overridden", DataType.STRING);
child.inherit(parent1);
child.inherit(parent2);
child.addFieldSets(Collections.singletonMap(DocumentType.DOCUMENT, Arrays.asList("childfield", "overridden")));
typeManager.register(root);
typeManager.register(parent1);
typeManager.register(parent2);
typeManager.register(child);
Iterator inherited = child.getInheritedTypes().iterator();
assertEquals(parent1, inherited.next());
assertEquals(parent2, inherited.next());
assertTrue(!inherited.hasNext());
inherited = parent1.getInheritedTypes().iterator();
assertEquals(root, inherited.next());
assertTrue(!inherited.hasNext());
inherited = parent2.getInheritedTypes().iterator();
assertEquals(root, inherited.next());
assertTrue(!inherited.hasNext());
inherited = root.getInheritedTypes().iterator();
assertEquals(DataType.DOCUMENT, inherited.next());
assertTrue(!inherited.hasNext());
Iterator fields = child.fieldSet().iterator();
Field field;
field = (Field) fields.next();
assertEquals("rootfield", field.getName());
field = (Field) fields.next();
assertEquals("overridden", field.getName());
assertEquals(DataType.STRING, field.getDataType());
field = (Field) fields.next();
assertEquals("parent1field", field.getName());
field = (Field) fields.next();
assertEquals("parent2field", field.getName());
field = (Field) fields.next();
assertEquals("childfield", field.getName());
assertFalse(fields.hasNext());
assertNotNull(child.getField("rootfield"));
}
}
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