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* the Apache License, Version 2.0 (the "License"); you may
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* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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package org.elasticsearch.index.mapper;
import com.carrotsearch.randomizedtesting.generators.RandomStrings;
import com.ibm.icu.text.Collator;
import com.ibm.icu.text.RawCollationKey;
import com.ibm.icu.util.ULocale;
import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.TermInSetQuery;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TermRangeQuery;
import org.apache.lucene.util.BytesRef;
import org.elasticsearch.common.unit.Fuzziness;
import org.elasticsearch.index.mapper.ICUCollationKeywordFieldMapper.CollationFieldType;
import org.elasticsearch.index.mapper.MappedFieldType.Relation;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class CollationFieldTypeTests extends FieldTypeTestCase {
@Override
protected MappedFieldType createDefaultFieldType() {
return new CollationFieldType();
}
public void testIsFieldWithinQuery() throws IOException {
CollationFieldType ft = new CollationFieldType();
// current impl ignores args and shourd always return INTERSECTS
assertEquals(Relation.INTERSECTS, ft.isFieldWithinQuery(null,
RandomStrings.randomAsciiOfLengthBetween(random(), 0, 5),
RandomStrings.randomAsciiOfLengthBetween(random(), 0, 5),
randomBoolean(), randomBoolean(), null, null, null));
}
public void testTermQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
Collator collator = Collator.getInstance(new ULocale("tr"));
collator.setStrength(Collator.PRIMARY);
collator.freeze();
((CollationFieldType) ft).setCollator(collator);
RawCollationKey key = collator.getRawCollationKey("ı will use turkish casıng", null);
BytesRef expected = new BytesRef(key.bytes, 0, key.size);
assertEquals(new TermQuery(new Term("field", expected)), ft.termQuery("I WİLL USE TURKİSH CASING", null));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.termQuery("bar", null));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
public void testTermsQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
Collator collator = Collator.getInstance().freeze();
((CollationFieldType) ft).setCollator(collator);
RawCollationKey fooKey = collator.getRawCollationKey("foo", null);
RawCollationKey barKey = collator.getRawCollationKey("bar", null);
List<BytesRef> terms = new ArrayList<>();
terms.add(new BytesRef(fooKey.bytes, 0, fooKey.size));
terms.add(new BytesRef(barKey.bytes, 0, barKey.size));
assertEquals(new TermInSetQuery("field", terms),
ft.termsQuery(Arrays.asList("foo", "bar"), null));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.termsQuery(Arrays.asList("foo", "bar"), null));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
public void testRegexpQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
expectThrows(UnsupportedOperationException.class,
() -> ft.regexpQuery("foo.*", 0, 10, null, null));
}
public void testFuzzyQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
expectThrows(UnsupportedOperationException.class,
() -> ft.fuzzyQuery("foo", Fuzziness.fromEdits(2), 1, 50, true));
}
public void testPrefixQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
expectThrows(UnsupportedOperationException.class,
() -> ft.prefixQuery("prefix", null, null));
}
public void testRangeQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
Collator collator = Collator.getInstance().freeze();
((CollationFieldType) ft).setCollator(collator);
RawCollationKey aKey = collator.getRawCollationKey("a", null);
RawCollationKey bKey = collator.getRawCollationKey("b", null);
TermRangeQuery expected = new TermRangeQuery("field", new BytesRef(aKey.bytes, 0, aKey.size),
new BytesRef(bKey.bytes, 0, bKey.size), false, false);
assertEquals(expected, ft.rangeQuery("a", "b", false, false, null));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.rangeQuery("a", "b", false, false, null));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
}