TestDocumentWriterpublic class TestDocumentWriter extends TestCase | 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. |
| Fields Summary |
|---|
| private RAMDirectory | dir |
| Constructors Summary |
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public TestDocumentWriter(String s)
super(s);
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| Methods Summary |
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| protected void | setUp()
dir = new RAMDirectory();
| | protected void | tearDown()
| | public void | test()
assertTrue(dir != null);
| | public void | testAddDocument()
Document testDoc = new Document();
DocHelper.setupDoc(testDoc);
Analyzer analyzer = new WhitespaceAnalyzer();
Similarity similarity = Similarity.getDefault();
DocumentWriter writer = new DocumentWriter(dir, analyzer, similarity, 50);
String segName = "test";
writer.addDocument(segName, testDoc);
//After adding the document, we should be able to read it back in
SegmentReader reader = SegmentReader.get(new SegmentInfo(segName, 1, dir));
assertTrue(reader != null);
Document doc = reader.document(0);
assertTrue(doc != null);
//System.out.println("Document: " + doc);
Fieldable [] fields = doc.getFields("textField2");
assertTrue(fields != null && fields.length == 1);
assertTrue(fields[0].stringValue().equals(DocHelper.FIELD_2_TEXT));
assertTrue(fields[0].isTermVectorStored());
fields = doc.getFields("textField1");
assertTrue(fields != null && fields.length == 1);
assertTrue(fields[0].stringValue().equals(DocHelper.FIELD_1_TEXT));
assertFalse(fields[0].isTermVectorStored());
fields = doc.getFields("keyField");
assertTrue(fields != null && fields.length == 1);
assertTrue(fields[0].stringValue().equals(DocHelper.KEYWORD_TEXT));
fields = doc.getFields(DocHelper.NO_NORMS_KEY);
assertTrue(fields != null && fields.length == 1);
assertTrue(fields[0].stringValue().equals(DocHelper.NO_NORMS_TEXT));
fields = doc.getFields(DocHelper.TEXT_FIELD_3_KEY);
assertTrue(fields != null && fields.length == 1);
assertTrue(fields[0].stringValue().equals(DocHelper.FIELD_3_TEXT));
// test that the norm file is not present if omitNorms is true
for (int i = 0; i < reader.fieldInfos.size(); i++) {
FieldInfo fi = reader.fieldInfos.fieldInfo(i);
if (fi.isIndexed) {
assertTrue(fi.omitNorms == !dir.fileExists(segName + ".f" + i));
}
}
| | public void | testPositionIncrementGap()
Analyzer analyzer = new Analyzer() {
public TokenStream tokenStream(String fieldName, Reader reader) {
return new WhitespaceTokenizer(reader);
}
public int getPositionIncrementGap(String fieldName) {
return 500;
}
};
Similarity similarity = Similarity.getDefault();
DocumentWriter writer = new DocumentWriter(dir, analyzer, similarity, 50);
Document doc = new Document();
doc.add(new Field("repeated", "repeated one", Field.Store.YES, Field.Index.TOKENIZED));
doc.add(new Field("repeated", "repeated two", Field.Store.YES, Field.Index.TOKENIZED));
String segName = "test";
writer.addDocument(segName, doc);
SegmentReader reader = SegmentReader.get(new SegmentInfo(segName, 1, dir));
TermPositions termPositions = reader.termPositions(new Term("repeated", "repeated"));
assertTrue(termPositions.next());
int freq = termPositions.freq();
assertEquals(2, freq);
assertEquals(0, termPositions.nextPosition());
assertEquals(502, termPositions.nextPosition());
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