--- /dev/null
+package org.apache.lucene.search.vectorhighlight;
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. 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, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import org.apache.lucene.index.Term;
+import org.apache.lucene.search.BooleanQuery;
+import org.apache.lucene.search.BooleanClause.Occur;
+import org.apache.lucene.search.WildcardQuery;
+
+public class FieldTermStackTest extends AbstractTestCase {
+
+ public void test1Term() throws Exception {
+ makeIndex();
+
+ FieldQuery fq = new FieldQuery( tq( "a" ), true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 6, stack.termList.size() );
+ assertEquals( "a(0,1,0)", stack.pop().toString() );
+ assertEquals( "a(2,3,1)", stack.pop().toString() );
+ assertEquals( "a(4,5,2)", stack.pop().toString() );
+ assertEquals( "a(12,13,6)", stack.pop().toString() );
+ assertEquals( "a(28,29,14)", stack.pop().toString() );
+ assertEquals( "a(32,33,16)", stack.pop().toString() );
+ }
+
+ public void test2Terms() throws Exception {
+ makeIndex();
+
+ BooleanQuery query = new BooleanQuery();
+ query.add( tq( "b" ), Occur.SHOULD );
+ query.add( tq( "c" ), Occur.SHOULD );
+ FieldQuery fq = new FieldQuery( query, true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 8, stack.termList.size() );
+ assertEquals( "b(6,7,3)", stack.pop().toString() );
+ assertEquals( "b(8,9,4)", stack.pop().toString() );
+ assertEquals( "c(10,11,5)", stack.pop().toString() );
+ assertEquals( "b(14,15,7)", stack.pop().toString() );
+ assertEquals( "b(16,17,8)", stack.pop().toString() );
+ assertEquals( "c(18,19,9)", stack.pop().toString() );
+ assertEquals( "b(26,27,13)", stack.pop().toString() );
+ assertEquals( "b(30,31,15)", stack.pop().toString() );
+ }
+
+ public void test1Phrase() throws Exception {
+ makeIndex();
+
+ FieldQuery fq = new FieldQuery( pqF( "c", "d" ), true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 3, stack.termList.size() );
+ assertEquals( "c(10,11,5)", stack.pop().toString() );
+ assertEquals( "c(18,19,9)", stack.pop().toString() );
+ assertEquals( "d(20,21,10)", stack.pop().toString() );
+ }
+
+ private void makeIndex() throws Exception {
+ // 111111111122222
+ // 0123456789012345678901234 (offsets)
+ // a a a b b c a b b c d e f
+ // 0 1 2 3 4 5 6 7 8 9101112 (position)
+ String value1 = "a a a b b c a b b c d e f";
+ // 222233333
+ // 678901234 (offsets)
+ // b a b a f
+ //1314151617 (position)
+ String value2 = "b a b a f";
+
+ make1dmfIndex( value1, value2 );
+ }
+
+ public void test1TermB() throws Exception {
+ makeIndexB();
+
+ FieldQuery fq = new FieldQuery( tq( "ab" ), true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 2, stack.termList.size() );
+ assertEquals( "ab(2,4,2)", stack.pop().toString() );
+ assertEquals( "ab(6,8,6)", stack.pop().toString() );
+ }
+
+ public void test2TermsB() throws Exception {
+ makeIndexB();
+
+ BooleanQuery query = new BooleanQuery();
+ query.add( tq( "bc" ), Occur.SHOULD );
+ query.add( tq( "ef" ), Occur.SHOULD );
+ FieldQuery fq = new FieldQuery( query, true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 3, stack.termList.size() );
+ assertEquals( "bc(4,6,4)", stack.pop().toString() );
+ assertEquals( "bc(8,10,8)", stack.pop().toString() );
+ assertEquals( "ef(11,13,11)", stack.pop().toString() );
+ }
+
+ public void test1PhraseB() throws Exception {
+ makeIndexB();
+
+ FieldQuery fq = new FieldQuery( pqF( "ab", "bb" ), true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 4, stack.termList.size() );
+ assertEquals( "ab(2,4,2)", stack.pop().toString() );
+ assertEquals( "bb(3,5,3)", stack.pop().toString() );
+ assertEquals( "ab(6,8,6)", stack.pop().toString() );
+ assertEquals( "bb(7,9,7)", stack.pop().toString() );
+ }
+
+ private void makeIndexB() throws Exception {
+ // 1 11 11
+ // 01 12 23 34 45 56 67 78 89 90 01 12 (offsets)
+ // aa|aa|ab|bb|bc|ca|ab|bb|bc|cd|de|ef
+ // 0 1 2 3 4 5 6 7 8 9 10 11 (position)
+ String value = "aaabbcabbcdef";
+
+ make1dmfIndexB( value );
+ }
+
+ public void test1PhraseShortMV() throws Exception {
+ makeIndexShortMV();
+
+ FieldQuery fq = new FieldQuery( tq( "d" ), true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 1, stack.termList.size() );
+ assertEquals( "d(9,10,3)", stack.pop().toString() );
+ }
+
+ public void test1PhraseLongMV() throws Exception {
+ makeIndexLongMV();
+
+ FieldQuery fq = new FieldQuery( pqF( "search", "engines" ), true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 4, stack.termList.size() );
+ assertEquals( "search(102,108,14)", stack.pop().toString() );
+ assertEquals( "engines(109,116,15)", stack.pop().toString() );
+ assertEquals( "search(157,163,24)", stack.pop().toString() );
+ assertEquals( "engines(164,171,25)", stack.pop().toString() );
+ }
+
+ public void test1PhraseMVB() throws Exception {
+ makeIndexLongMVB();
+
+ FieldQuery fq = new FieldQuery( pqF( "sp", "pe", "ee", "ed" ), true, true ); // "speed" -(2gram)-> "sp","pe","ee","ed"
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals( 4, stack.termList.size() );
+ assertEquals( "sp(88,90,61)", stack.pop().toString() );
+ assertEquals( "pe(89,91,62)", stack.pop().toString() );
+ assertEquals( "ee(90,92,63)", stack.pop().toString() );
+ assertEquals( "ed(91,93,64)", stack.pop().toString() );
+ }
+
+
+ public void testWildcard() throws Exception {
+ makeIndexLongMV();
+ FieldQuery fq = new FieldQuery( new WildcardQuery (new Term(F, "th*e")), reader, true, true );
+ FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
+ assertEquals (4, stack.termList.size());
+ assertEquals ("the(15,18,2)", stack.pop().toString());
+ assertEquals ("these(133,138,20)", stack.pop().toString());
+ assertEquals ("the(153,156,23)", stack.pop().toString());
+ assertEquals ("the(195,198,31)", stack.pop().toString());
+ }
+
+}
fnp / pylucene.git / blobdiff