| using Lucene.Net.Index; |
| using NUnit.Framework; |
| using System; |
| using Console = Lucene.Net.Util.SystemConsole; |
| |
| namespace Lucene.Net.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. |
| */ |
| |
| public class SimpleFragListBuilderTest : AbstractTestCase |
| { |
| [Test] |
| public void TestNullFieldFragList() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "b c d"), 100); |
| assertEquals(0, ffl.FragInfos.size()); |
| } |
| |
| [Test] |
| public void TestTooSmallFragSize() |
| { |
| try |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "b c d"), sflb.minFragCharSize - 1); |
| fail("IllegalArgumentException must be thrown"); |
| } |
| #pragma warning disable 168 |
| catch (ArgumentException expected) |
| #pragma warning restore 168 |
| { |
| } |
| } |
| |
| [Test] |
| public void TestSmallerFragSizeThanTermQuery() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "abcdefghijklmnopqrs")), "abcdefghijklmnopqrs"), sflb.minFragCharSize); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(abcdefghijklmnopqrs((0,19)))/1.0(0,19)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void TestSmallerFragSizeThanPhraseQuery() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| |
| PhraseQuery phraseQuery = new PhraseQuery(); |
| phraseQuery.Add(new Term(F, "abcdefgh")); |
| phraseQuery.Add(new Term(F, "jklmnopqrs")); |
| |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(phraseQuery, "abcdefgh jklmnopqrs"), sflb.minFragCharSize); |
| assertEquals(1, ffl.FragInfos.size()); |
| if (Verbose) Console.WriteLine(ffl.FragInfos[0].toString()); |
| assertEquals("subInfos=(abcdefghjklmnopqrs((0,21)))/1.0(0,21)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void Test1TermIndex() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "a"), 100); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((0,1)))/1.0(0,100)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void Test2TermsIndex1Frag() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "a a"), 100); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((0,1))a((2,3)))/2.0(0,100)", ffl.FragInfos[0].toString()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "a b b b b b b b b a"), 20); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((0,1))a((18,19)))/2.0(0,20)", ffl.FragInfos[0].toString()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "b b b b a b b b b a"), 20); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((8,9))a((18,19)))/2.0(4,24)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void Test2TermsIndex2Frags() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "a b b b b b b b b b b b b b a"), 20); |
| assertEquals(2, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((0,1)))/1.0(0,20)", ffl.FragInfos[0].toString()); |
| assertEquals("subInfos=(a((28,29)))/1.0(20,40)", ffl.FragInfos[1].toString()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "a b b b b b b b b b b b b a"), 20); |
| assertEquals(2, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((0,1)))/1.0(0,20)", ffl.FragInfos[0].toString()); |
| assertEquals("subInfos=(a((26,27)))/1.0(20,40)", ffl.FragInfos[1].toString()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(new TermQuery(new Term(F, "a")), "a b b b b b b b b b a"), 20); |
| assertEquals(2, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((0,1)))/1.0(0,20)", ffl.FragInfos[0].toString()); |
| assertEquals("subInfos=(a((20,21)))/1.0(20,40)", ffl.FragInfos[1].toString()); |
| } |
| |
| [Test] |
| public void Test2TermsQuery() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| |
| BooleanQuery booleanQuery = new BooleanQuery(); |
| booleanQuery.Add(new TermQuery(new Term(F, "a")), Occur.SHOULD); |
| booleanQuery.Add(new TermQuery(new Term(F, "b")), Occur.SHOULD); |
| |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(booleanQuery, "c d e"), 20); |
| assertEquals(0, ffl.FragInfos.size()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(booleanQuery, "d b c"), 20); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(b((2,3)))/1.0(0,20)", ffl.FragInfos[0].toString()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(booleanQuery, "a b c"), 20); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(a((0,1))b((2,3)))/2.0(0,20)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void TestPhraseQuery() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| |
| PhraseQuery phraseQuery = new PhraseQuery(); |
| phraseQuery.Add(new Term(F, "a")); |
| phraseQuery.Add(new Term(F, "b")); |
| |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(phraseQuery, "c d e"), 20); |
| assertEquals(0, ffl.FragInfos.size()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(phraseQuery, "a c b"), 20); |
| assertEquals(0, ffl.FragInfos.size()); |
| |
| ffl = sflb.CreateFieldFragList(fpl(phraseQuery, "a b c"), 20); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(ab((0,3)))/1.0(0,20)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void TestPhraseQuerySlop() |
| { |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| |
| PhraseQuery phraseQuery = new PhraseQuery(); |
| phraseQuery.Slop = (1); |
| phraseQuery.Add(new Term(F, "a")); |
| phraseQuery.Add(new Term(F, "b")); |
| |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl(phraseQuery, "a c b"), 20); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(ab((0,1)(4,5)))/1.0(0,20)", ffl.FragInfos[0].toString()); |
| } |
| |
| private FieldPhraseList fpl(Query query, String indexValue) |
| { |
| make1d1fIndex(indexValue); |
| FieldQuery fq = new FieldQuery(query, true, true); |
| FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); |
| return new FieldPhraseList(stack, fq); |
| } |
| |
| [Test] |
| public void Test1PhraseShortMV() |
| { |
| makeIndexShortMV(); |
| |
| FieldQuery fq = new FieldQuery(tq("d"), true, true); |
| FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); |
| FieldPhraseList fpl = new FieldPhraseList(stack, fq); |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl, 100); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(d((9,10)))/1.0(0,100)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void Test1PhraseLongMV() |
| { |
| makeIndexLongMV(); |
| |
| FieldQuery fq = new FieldQuery(pqF("search", "engines"), true, true); |
| FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); |
| FieldPhraseList fpl = new FieldPhraseList(stack, fq); |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl, 100); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(searchengines((102,116))searchengines((157,171)))/2.0(87,187)", ffl.FragInfos[0].toString()); |
| } |
| |
| [Test] |
| public void Test1PhraseLongMVB() |
| { |
| 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); |
| FieldPhraseList fpl = new FieldPhraseList(stack, fq); |
| SimpleFragListBuilder sflb = new SimpleFragListBuilder(); |
| FieldFragList ffl = sflb.CreateFieldFragList(fpl, 100); |
| assertEquals(1, ffl.FragInfos.size()); |
| assertEquals("subInfos=(sppeeeed((88,93)))/1.0(41,141)", ffl.FragInfos[0].toString()); |
| } |
| } |
| } |