public virtual void  TestMapper()
		{
			TermVectorsReader reader = new TermVectorsReader(dir, seg, fieldInfos);
			Assert.IsTrue(reader != null);
			SortedTermVectorMapper mapper = new SortedTermVectorMapper(new TermVectorEntryFreqSortedComparator());
			reader.Get(0, mapper);
			SortedSet<TermVectorEntry> set_Renamed = mapper.GetTermVectorEntrySet();
			Assert.IsTrue(set_Renamed != null, "set is null and it shouldn't be");
			//three fields, 4 terms, all terms are the same
			Assert.IsTrue(set_Renamed.Count == 4, "set Size: " + set_Renamed.Count + " is not: " + 4);
			//Check offsets and positions
            foreach(TermVectorEntry tve in set_Renamed)
            {			
				Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
				Assert.IsTrue(tve.GetOffsets() != null, "tve.getOffsets() is null and it shouldn't be");
				Assert.IsTrue(tve.GetPositions() != null, "tve.getPositions() is null and it shouldn't be");
			}
			
			mapper = new SortedTermVectorMapper(new TermVectorEntryFreqSortedComparator());
			reader.Get(1, mapper);
			set_Renamed = mapper.GetTermVectorEntrySet();
			Assert.IsTrue(set_Renamed != null, "set is null and it shouldn't be");
			//three fields, 4 terms, all terms are the same
			Assert.IsTrue(set_Renamed.Count == 4, "set Size: " + set_Renamed.Count + " is not: " + 4);
			//Should have offsets and positions b/c we are munging all the fields together
            foreach(TermVectorEntry tve in set_Renamed)
			{
				Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
				Assert.IsTrue(tve.GetOffsets() != null, "tve.getOffsets() is null and it shouldn't be");
				Assert.IsTrue(tve.GetPositions() != null, "tve.getPositions() is null and it shouldn't be");
			}
			
			
			FieldSortedTermVectorMapper fsMapper = new FieldSortedTermVectorMapper(new TermVectorEntryFreqSortedComparator());
			reader.Get(0, fsMapper);
            IDictionary<string, SortedSet<TermVectorEntry>> map = fsMapper.GetFieldToTerms();
			Assert.IsTrue(map.Count == testFields.Length, "map Size: " + map.Count + " is not: " + testFields.Length);
            foreach(KeyValuePair<string,SortedSet<TermVectorEntry>> entry in new Dictionary<string, SortedSet<TermVectorEntry>>(map))
			{
				SortedSet<TermVectorEntry> sortedSet = entry.Value;
				Assert.IsTrue(sortedSet.Count == 4, "sortedSet Size: " + sortedSet.Count + " is not: " + 4);
                foreach(TermVectorEntry tve in sortedSet)
				{
					Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
					//Check offsets and positions.
					Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
					System.String field = tve.GetField();
					if (field.Equals(testFields[0]))
					{
						//should have offsets
						
						Assert.IsTrue(tve.GetOffsets() != null, "tve.getOffsets() is null and it shouldn't be");
						Assert.IsTrue(tve.GetPositions() != null, "tve.getPositions() is null and it shouldn't be");
					}
					else if (field.Equals(testFields[1]))
					{
						//should not have offsets
						
						Assert.IsTrue(tve.GetOffsets() == null, "tve.getOffsets() is not null and it shouldn't be");
						Assert.IsTrue(tve.GetPositions() == null, "tve.getPositions() is not null and it shouldn't be");
					}
				}
			}
			//Try mapper that ignores offs and positions
			fsMapper = new FieldSortedTermVectorMapper(true, true, new TermVectorEntryFreqSortedComparator());
			reader.Get(0, fsMapper);
			map = fsMapper.GetFieldToTerms();
			Assert.IsTrue(map.Count == testFields.Length, "map Size: " + map.Count + " is not: " + testFields.Length);
            foreach(KeyValuePair<string,SortedSet<TermVectorEntry>> entry in new Dictionary<string,SortedSet<TermVectorEntry>>(map))
			{
				SortedSet<TermVectorEntry> sortedSet = entry.Value;
				Assert.IsTrue(sortedSet.Count == 4, "sortedSet Size: " + sortedSet.Count + " is not: " + 4);
                foreach(TermVectorEntry tve in sortedSet)
				{
					Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
					//Check offsets and positions.
					Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
					System.String field = tve.GetField();
					if (field.Equals(testFields[0]))
					{
						//should have offsets
						
						Assert.IsTrue(tve.GetOffsets() == null, "tve.getOffsets() is null and it shouldn't be");
						Assert.IsTrue(tve.GetPositions() == null, "tve.getPositions() is null and it shouldn't be");
					}
					else if (field.Equals(testFields[1]))
					{
						//should not have offsets
						
						Assert.IsTrue(tve.GetOffsets() == null, "tve.getOffsets() is not null and it shouldn't be");
						Assert.IsTrue(tve.GetPositions() == null, "tve.getPositions() is not null and it shouldn't be");
					}
				}
			}
			
			// test setDocumentNumber()
			IndexReader ir = IndexReader.Open(dir);
			DocNumAwareMapper docNumAwareMapper = new DocNumAwareMapper();
			Assert.AreEqual(- 1, docNumAwareMapper.GetDocumentNumber());
			
			ir.GetTermFreqVector(0, docNumAwareMapper);
			Assert.AreEqual(0, docNumAwareMapper.GetDocumentNumber());
			docNumAwareMapper.SetDocumentNumber(- 1);
			
			ir.GetTermFreqVector(1, docNumAwareMapper);
			Assert.AreEqual(1, docNumAwareMapper.GetDocumentNumber());
			docNumAwareMapper.SetDocumentNumber(- 1);
			
			ir.GetTermFreqVector(0, "f1", docNumAwareMapper);
			Assert.AreEqual(0, docNumAwareMapper.GetDocumentNumber());
			docNumAwareMapper.SetDocumentNumber(- 1);
			
			ir.GetTermFreqVector(1, "f2", docNumAwareMapper);
			Assert.AreEqual(1, docNumAwareMapper.GetDocumentNumber());
			docNumAwareMapper.SetDocumentNumber(- 1);
			
			ir.GetTermFreqVector(0, "f1", docNumAwareMapper);
			Assert.AreEqual(0, docNumAwareMapper.GetDocumentNumber());
			
			ir.Close();
		}
Exemplo n.º 2
0
        public virtual void  TestMapper()
        {
            TermVectorsReader reader = new TermVectorsReader(dir, seg, fieldInfos);

            Assert.IsTrue(reader != null);
            SortedTermVectorMapper mapper = new SortedTermVectorMapper(new TermVectorEntryFreqSortedComparator());

            reader.Get(0, mapper);
            var set_Renamed = mapper.TermVectorEntrySet;

            Assert.IsTrue(set_Renamed != null, "set is null and it shouldn't be");
            //three fields, 4 terms, all terms are the same
            Assert.IsTrue(set_Renamed.Count == 4, "set Size: " + set_Renamed.Count + " is not: " + 4);
            //Check offsets and positions
            for (System.Collections.IEnumerator iterator = set_Renamed.GetEnumerator(); iterator.MoveNext();)
            {
                TermVectorEntry tve = (TermVectorEntry)iterator.Current;
                Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
                Assert.IsTrue(tve.GetOffsets() != null, "tve.getOffsets() is null and it shouldn't be");
                Assert.IsTrue(tve.GetPositions() != null, "tve.getPositions() is null and it shouldn't be");
            }

            mapper = new SortedTermVectorMapper(new TermVectorEntryFreqSortedComparator());
            reader.Get(1, mapper);
            set_Renamed = mapper.TermVectorEntrySet;
            Assert.IsTrue(set_Renamed != null, "set is null and it shouldn't be");
            //three fields, 4 terms, all terms are the same
            Assert.IsTrue(set_Renamed.Count == 4, "set Size: " + set_Renamed.Count + " is not: " + 4);
            //Should have offsets and positions b/c we are munging all the fields together
            for (System.Collections.IEnumerator iterator = set_Renamed.GetEnumerator(); iterator.MoveNext();)
            {
                TermVectorEntry tve = (TermVectorEntry)iterator.Current;
                Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
                Assert.IsTrue(tve.GetOffsets() != null, "tve.getOffsets() is null and it shouldn't be");
                Assert.IsTrue(tve.GetPositions() != null, "tve.getPositions() is null and it shouldn't be");
            }


            FieldSortedTermVectorMapper fsMapper = new FieldSortedTermVectorMapper(new TermVectorEntryFreqSortedComparator());

            reader.Get(0, fsMapper);
            var map = fsMapper.FieldToTerms;

            Assert.IsTrue(map.Count == testFields.Length, "map Size: " + map.Count + " is not: " + testFields.Length);
            for (var iterator = map.GetEnumerator(); iterator.MoveNext();)
            {
                var entry     = iterator.Current;
                var sortedSet = entry.Value;
                Assert.IsTrue(sortedSet.Count == 4, "sortedSet Size: " + sortedSet.Count + " is not: " + 4);
                for (var inner = sortedSet.GetEnumerator(); inner.MoveNext();)
                {
                    TermVectorEntry tve = inner.Current;
                    Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
                    //Check offsets and positions.
                    Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
                    System.String field = tve.Field;
                    if (field.Equals(testFields[0]))
                    {
                        //should have offsets

                        Assert.IsTrue(tve.GetOffsets() != null, "tve.getOffsets() is null and it shouldn't be");
                        Assert.IsTrue(tve.GetPositions() != null, "tve.getPositions() is null and it shouldn't be");
                    }
                    else if (field.Equals(testFields[1]))
                    {
                        //should not have offsets

                        Assert.IsTrue(tve.GetOffsets() == null, "tve.getOffsets() is not null and it shouldn't be");
                        Assert.IsTrue(tve.GetPositions() == null, "tve.getPositions() is not null and it shouldn't be");
                    }
                }
            }
            //Try mapper that ignores offs and positions
            fsMapper = new FieldSortedTermVectorMapper(true, true, new TermVectorEntryFreqSortedComparator());
            reader.Get(0, fsMapper);
            map = fsMapper.FieldToTerms;
            Assert.IsTrue(map.Count == testFields.Length, "map Size: " + map.Count + " is not: " + testFields.Length);
            for (var iterator = map.GetEnumerator(); iterator.MoveNext();)
            {
                var entry     = iterator.Current;
                var sortedSet = entry.Value;
                Assert.IsTrue(sortedSet.Count == 4, "sortedSet Size: " + sortedSet.Count + " is not: " + 4);
                for (var inner = sortedSet.GetEnumerator(); inner.MoveNext();)
                {
                    TermVectorEntry tve = inner.Current;
                    Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
                    //Check offsets and positions.
                    Assert.IsTrue(tve != null, "tve is null and it shouldn't be");
                    System.String field = tve.Field;
                    if (field.Equals(testFields[0]))
                    {
                        //should have offsets

                        Assert.IsTrue(tve.GetOffsets() == null, "tve.getOffsets() is null and it shouldn't be");
                        Assert.IsTrue(tve.GetPositions() == null, "tve.getPositions() is null and it shouldn't be");
                    }
                    else if (field.Equals(testFields[1]))
                    {
                        //should not have offsets

                        Assert.IsTrue(tve.GetOffsets() == null, "tve.getOffsets() is not null and it shouldn't be");
                        Assert.IsTrue(tve.GetPositions() == null, "tve.getPositions() is not null and it shouldn't be");
                    }
                }
            }

            // test setDocumentNumber()
            IndexReader       ir = IndexReader.Open(dir, true);
            DocNumAwareMapper docNumAwareMapper = new DocNumAwareMapper();

            Assert.AreEqual(-1, docNumAwareMapper.GetDocumentNumber());

            ir.GetTermFreqVector(0, docNumAwareMapper);
            Assert.AreEqual(0, docNumAwareMapper.GetDocumentNumber());
            docNumAwareMapper.SetDocumentNumber(-1);

            ir.GetTermFreqVector(1, docNumAwareMapper);
            Assert.AreEqual(1, docNumAwareMapper.GetDocumentNumber());
            docNumAwareMapper.SetDocumentNumber(-1);

            ir.GetTermFreqVector(0, "f1", docNumAwareMapper);
            Assert.AreEqual(0, docNumAwareMapper.GetDocumentNumber());
            docNumAwareMapper.SetDocumentNumber(-1);

            ir.GetTermFreqVector(1, "f2", docNumAwareMapper);
            Assert.AreEqual(1, docNumAwareMapper.GetDocumentNumber());
            docNumAwareMapper.SetDocumentNumber(-1);

            ir.GetTermFreqVector(0, "f1", docNumAwareMapper);
            Assert.AreEqual(0, docNumAwareMapper.GetDocumentNumber());

            ir.Close();
        }