FileDocCategorySizeDatePackage
TestFilterIndexReader.javaAPI DocApache Lucene 1.4.34037Mon Jun 14 02:16:06 BST 2004org.apache.lucene.index

TestFilterIndexReader

public class TestFilterIndexReader extends TestCase
Copyright 2004 The Apache Software Foundation Licensed 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
Constructors Summary
Methods Summary
public static voidmain(java.lang.String[] args)
Main for running test case by itself.

    TestRunner.run (new TestSuite(TestIndexReader.class));
public voidtestFilterIndexReader()
Tests the IndexReader.getFieldNames implementation

throws
Exception on error

    RAMDirectory directory = new RAMDirectory();
    IndexWriter writer =
      new IndexWriter(directory, new WhitespaceAnalyzer(), true);

    Document d1 = new Document();
    d1.add(Field.Text("default","one two"));
    writer.addDocument(d1);

    Document d2 = new Document();
    d2.add(Field.Text("default","one three"));
    writer.addDocument(d2);

    Document d3 = new Document();
    d3.add(Field.Text("default","two four"));
    writer.addDocument(d3);

    writer.close();

    IndexReader reader = new TestReader(IndexReader.open(directory));

    TermEnum terms = reader.terms();
    while (terms.next()) {
      assertTrue(terms.term().text().indexOf('e") != -1);
    }
    terms.close();
    
    TermPositions positions = reader.termPositions(new Term("default", "one"));
    while (positions.next()) {
      assertTrue((positions.doc() % 2) == 1);
    }

    reader.close();