Example #1
0
        public virtual void TestVerifyIndex()
        {
            IndexReader reader = DirectoryReader.Open(MDirectory);

            Assert.AreEqual(8, reader.NumDocs);
            reader.Dispose();
        }
        public virtual void TestGetScores()
        {
            Directory         directory = NewDirectory();
            RandomIndexWriter writer    = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);

            writer.Commit();
            IndexReader ir = writer.Reader;

            writer.Dispose();
            IndexSearcher         searcher = NewSearcher(ir);
            Weight                fake     = (new TermQuery(new Term("fake", "weight"))).CreateWeight(searcher);
            Scorer                s        = new SimpleScorer(fake);
            ScoreCachingCollector scc      = new ScoreCachingCollector(Scores.Length);

            scc.Scorer = s;

            // We need to iterate on the scorer so that its doc() advances.
            int doc;

            while ((doc = s.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
            {
                scc.Collect(doc);
            }

            for (int i = 0; i < Scores.Length; i++)
            {
                Assert.AreEqual(Scores[i], scc.Mscores[i], 0f);
            }
            ir.Dispose();
            directory.Dispose();
        }
Example #3
0
 public static void AfterClass()
 {
     Reader.Dispose();
     Reader = null;
     Directory.Dispose();
     Directory = null;
 }
Example #4
0
 public override void TearDown()
 {
     Reader.Dispose();
     Dir.Dispose();
     Dir = null;
     base.TearDown();
 }
Example #5
0
        public virtual void TestGetScores()
        {
            Directory         directory = NewDirectory();
            RandomIndexWriter writer    = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
                this,
#endif
                Random, directory);

            writer.Commit();
            IndexReader ir = writer.GetReader();

            writer.Dispose();
            IndexSearcher         searcher = NewSearcher(ir);
            Weight                fake     = (new TermQuery(new Term("fake", "weight"))).CreateWeight(searcher);
            Scorer                s        = new SimpleScorer(fake);
            ScoreCachingCollector scc      = new ScoreCachingCollector(Scores.Length);

            scc.SetScorer(s);

            // We need to iterate on the scorer so that its doc() advances.
            int doc;

            while ((doc = s.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
            {
                scc.Collect(doc);
            }

            for (int i = 0; i < Scores.Length; i++)
            {
                Assert.AreEqual(Scores[i], scc.Mscores[i], 0f);
            }
            ir.Dispose();
            directory.Dispose();
        }
Example #6
0
 public override void AfterClass()
 {
     Reader.Dispose();
     Reader = null;
     Directory.Dispose();
     Directory = null;
     base.AfterClass();
 }
Example #7
0
        public virtual void TestEarlyTermination_Mem()
        {
            int         iters  = AtLeast(5);
            IndexReader reader = Writer.GetReader();

            for (int i = 0; i < iters; ++i)
            {
                IndexSearcher searcher  = NewSearcher(reader);
                ICollector    collector = new CollectorAnonymousInnerClassHelper(this);

                searcher.Search(new MatchAllDocsQuery(), collector);
            }
            reader.Dispose();
        }
Example #8
0
        public virtual void TestNegativeScores()
        {
            // The Top*Collectors previously filtered out documents with <= scores. this
            // behavior has changed. this test checks that if PositiveOnlyScoresFilter
            // wraps one of these collectors, documents with <= 0 scores are indeed
            // filtered.

            int numPositiveScores = 0;

            for (int i = 0; i < Scores.Length; i++)
            {
                if (Scores[i] > 0)
                {
                    ++numPositiveScores;
                }
            }

            Directory         directory = NewDirectory();
            RandomIndexWriter writer    = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
                this,
#endif
                Random, directory);

            writer.Commit();
            IndexReader ir = writer.GetReader();

            writer.Dispose();
            IndexSearcher searcher          = NewSearcher(ir);
            Weight        fake              = (new TermQuery(new Term("fake", "weight"))).CreateWeight(searcher);
            Scorer        s                 = new SimpleScorer(fake);
            TopDocsCollector <ScoreDoc> tdc = TopScoreDocCollector.Create(Scores.Length, true);
            ICollector c = new PositiveScoresOnlyCollector(tdc);

            c.SetScorer(s);
            while (s.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
            {
                c.Collect(0);
            }
            TopDocs td = tdc.GetTopDocs();

            ScoreDoc[] sd = td.ScoreDocs;
            Assert.AreEqual(numPositiveScores, td.TotalHits);
            for (int i = 0; i < sd.Length; i++)
            {
                Assert.IsTrue(sd[i].Score > 0, "only positive scores should return: " + sd[i].Score);
            }
            ir.Dispose();
            directory.Dispose();
        }
        public virtual void TestOutOfOrderCollection()
        {
            Directory         dir    = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
                this,
#endif
                Random, dir);

            for (int i = 0; i < 10; i++)
            {
                writer.AddDocument(new Document());
            }

            bool[]   inOrder         = new bool[] { false, true };
            string[] actualTSDCClass = new string[] { "OutOfOrderTopScoreDocCollector", "InOrderTopScoreDocCollector" };

            BooleanQuery bq = new BooleanQuery();

            // Add a Query with SHOULD, since bw.Scorer() returns BooleanScorer2
            // which delegates to BS if there are no mandatory clauses.
            bq.Add(new MatchAllDocsQuery(), Occur.SHOULD);
            // Set minNrShouldMatch to 1 so that BQ will not optimize rewrite to return
            // the clause instead of BQ.
            bq.MinimumNumberShouldMatch = 1;
            IndexReader   reader   = writer.GetReader();
            IndexSearcher searcher = NewSearcher(reader);

            for (int i = 0; i < inOrder.Length; i++)
            {
                TopDocsCollector <ScoreDoc> tdc = TopScoreDocCollector.Create(3, inOrder[i]);
                Assert.AreEqual("Lucene.Net.Search.TopScoreDocCollector+" + actualTSDCClass[i], tdc.GetType().FullName);

                searcher.Search(new MatchAllDocsQuery(), tdc);

                ScoreDoc[] sd = tdc.GetTopDocs().ScoreDocs;
                Assert.AreEqual(3, sd.Length);
                for (int j = 0; j < sd.Length; j++)
                {
                    Assert.AreEqual(j, sd[j].Doc, "expected doc Id " + j + " found " + sd[j].Doc);
                }
            }
            writer.Dispose();
            reader.Dispose();
            dir.Dispose();
        }
Example #10
0
 public override void TearDown()
 {
     Reader2.Dispose();
     base.TearDown();
 }
Example #11
0
 public override void TearDown()
 {
     Ir.Dispose();
     Dir.Dispose();
     base.TearDown();
 }