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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.annotation;
import com.yahoo.document.DataType;
import com.yahoo.document.datatypes.IntegerFieldValue;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.document.datatypes.Struct;
import com.yahoo.document.serialization.*;
import com.yahoo.io.GrowableByteBuffer;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
/**
* @author <a href="mailto:einarmr@yahoo-inc.com">Einar M R Rosenvinge</a>
*/
public class AnnotationTestCase extends AbstractTypesTest {
@Test
public void testBasic() {
AnnotationType begTagType = new AnnotationType("begin_tag");
Annotation a = new Annotation(begTagType);
Annotation b = new Annotation(begTagType);
assertEquals(a, b);
assertEquals(a.hashCode(), b.hashCode());
assertNotSame(a, b);
Annotation c = new Annotation(new AnnotationType("determiner"));
assertFalse(a.equals(c));
assertFalse(c.equals(a));
assertFalse(b.equals(c));
assertFalse(c.equals(b));
assertFalse(a.hashCode() == c.hashCode());
assertFalse(c.hashCode() == a.hashCode());
assertFalse(b.hashCode() == c.hashCode());
assertFalse(c.hashCode() == b.hashCode());
}
@Test
public void testFieldValues() {
AnnotationType atype = new AnnotationType("foobar", DataType.STRING);
StringFieldValue sfv = new StringFieldValue("balloo");
Annotation a = new Annotation(atype);
a.setFieldValue(sfv);
}
@Test
public void testSerializeDeserialize() {
{
Annotation annotation = new Annotation(dummy);
serializeAndAssert(annotation);
}
{
Annotation annotation = new Annotation(number, new IntegerFieldValue(56));
serializeAndAssert(annotation);
}
{
Struct value = new Struct(person);
value.setFieldValue("firstname", "Barack");
value.setFieldValue("lastname", "Obama");
value.setFieldValue("birthyear", 1909);
Annotation annotation = new Annotation(personA, value);
serializeAndAssert(annotation);
}
}
/**
* A test case taken from real use to verify the API ease of use
*/
@Test
public void testApi() {
// Prepare
AnnotationType type1 = new AnnotationType("type1", DataType.STRING);
AnnotationType type2 = new AnnotationType("type2", DataType.INT);
StringFieldValue output = new StringFieldValue("foo bar");
SpanTree tree;
// no shortcuts
{
SpanList root = new SpanList();
tree = new SpanTree("SpanTree1", root);
SpanNode node = new Span(0, 3);
tree.annotate(node, new Annotation(type1, new StringFieldValue("text")));
tree.annotate(node, new Annotation(type2, new IntegerFieldValue(1)));
root.add(node);
output.setSpanTree(tree);
}
// short
{
SpanList root = new SpanList();
output.setSpanTree(new SpanTree("SpanTree2", root));
SpanNode node = root.add(new Span(0, 3));
node.annotate(type1, "text").annotate(type2, 1);
}
// shorter
{
SpanList root = output.setSpanTree(new SpanTree("SpanTree3")).spanList();
root.span(0, 3).annotate(type1, "text").annotate(type2, 1);
}
// shortest
{
output.setSpanTree(new SpanTree("SpanTree4")).spanList().span(0, 3).annotate(type1, "text")
.annotate(type2, 1);
}
}
private void serializeAndAssert(Annotation annotation) {
GrowableByteBuffer buffer = new GrowableByteBuffer(1024);
DocumentSerializer serializer = DocumentSerializerFactory.create6(buffer);
serializer.write(annotation);
buffer.flip();
DocumentDeserializer deserializer = DocumentDeserializerFactory.create6(man, buffer);
Annotation annotation2 = new Annotation();
deserializer.read(annotation2);
assertEquals(annotation, annotation2);
assertNotSame(annotation, annotation2);
}
}
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