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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.processing;
import com.yahoo.document.DataType;
import com.yahoo.document.PositionDataType;
import com.yahoo.searchdefinition.Search;
import com.yahoo.searchdefinition.SearchBuilder;
import com.yahoo.searchdefinition.document.Attribute;
import com.yahoo.searchdefinition.parser.ParseException;
import com.yahoo.vespa.documentmodel.SummaryField;
import com.yahoo.vespa.documentmodel.SummaryTransform;
import org.junit.Ignore;
import org.junit.Test;
import java.io.IOException;
import java.util.Iterator;
import static org.junit.Assert.*;
/**
* Test Position processor.
*
* @author <a href="musum@yahoo-inc.com">Harald Musum</a>
*/
public class PositionTestCase {
@Test
public void requireThatPositionCanBeAttribute() throws Exception {
Search search = SearchBuilder.buildFromFile("src/test/examples/position_attribute.sd");
assertNull(search.getAttribute("pos"));
assertNull(search.getAttribute("pos.x"));
assertNull(search.getAttribute("pos.y"));
assertPositionAttribute(search, "pos", Attribute.CollectionType.SINGLE);
assertPositionSummary(search, "pos", false);
}
@Test
public void requireThatPositionCanNotBeIndex() throws Exception {
try {
SearchBuilder.buildFromFile("src/test/examples/position_index.sd");
fail();
} catch (IllegalArgumentException e) {
assertEquals("For search 'position_index', field 'pos': Indexing of data type 'position' is not " +
"supported, replace 'index' statement with 'attribute'.", e.getMessage());
}
}
@Test
public void requireThatSummaryAloneDoesNotCreateZCurve() throws Exception {
Search search = SearchBuilder.buildFromFile("src/test/examples/position_summary.sd");
assertNull(search.getAttribute("pos"));
assertNull(search.getAttribute("pos.x"));
assertNull(search.getAttribute("pos.y"));
assertNull(search.getAttribute("pos.zcurve"));
SummaryField summary = search.getSummaryField("pos");
assertNotNull(summary);
assertEquals(2, summary.getSourceCount());
Iterator<SummaryField.Source> it = summary.getSources().iterator();
assertEquals("pos.x", it.next().getName());
assertEquals("pos.y", it.next().getName());
assertEquals(SummaryTransform.NONE, summary.getTransform());
assertNull(search.getSummaryField("pos_ext.distance"));
}
@Test
public void requireThatExtraFieldCanBePositionAttribute() throws Exception {
Search search = SearchBuilder.buildFromFile("src/test/examples/position_extra.sd");
assertNull(search.getAttribute("pos_ext"));
assertNull(search.getAttribute("pos_ext.x"));
assertNull(search.getAttribute("pos_ext.y"));
assertPositionAttribute(search, "pos_ext", Attribute.CollectionType.SINGLE);
assertPositionSummary(search, "pos_ext", false);
}
@Test
public void requireThatPositionArrayIsSupported() throws Exception {
Search search = SearchBuilder.buildFromFile("src/test/examples/position_array.sd");
assertNull(search.getAttribute("pos"));
assertNull(search.getAttribute("pos.x"));
assertNull(search.getAttribute("pos.y"));
assertPositionAttribute(search, "pos", Attribute.CollectionType.ARRAY);
assertPositionSummary(search, "pos", true);
}
private static void assertPositionAttribute(Search search, String fieldName, Attribute.CollectionType type) {
Attribute attribute = search.getAttribute(PositionDataType.getZCurveFieldName(fieldName));
assertNotNull(attribute);
assertTrue(attribute.isPosition());
assertTrue(attribute.getCollectionType().equals(type));
assertTrue(attribute.getType().equals(Attribute.Type.LONG));
}
private static void assertPositionSummary(Search search, String fieldName, boolean isArray) {
assertSummaryField(search,
fieldName,
PositionDataType.getZCurveFieldName(fieldName),
(isArray ? DataType.getArray(PositionDataType.INSTANCE) : PositionDataType.INSTANCE),
SummaryTransform.GEOPOS);
assertSummaryField(search,
PositionDataType.getDistanceSummaryFieldName(fieldName),
PositionDataType.getZCurveFieldName(fieldName),
DataType.INT,
SummaryTransform.DISTANCE);
assertSummaryField(search,
PositionDataType.getPositionSummaryFieldName(fieldName),
PositionDataType.getZCurveFieldName(fieldName),
DataType.getArray(DataType.STRING),
SummaryTransform.POSITIONS);
}
private static void assertSummaryField(Search search, String fieldName, String sourceName, DataType dataType,
SummaryTransform transform)
{
SummaryField summary = search.getSummaryField(fieldName);
assertNotNull(summary);
assertEquals(1, summary.getSourceCount());
assertEquals(sourceName, summary.getSingleSource());
assertEquals(dataType, summary.getDataType());
assertEquals(transform, summary.getTransform());
}
}
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