TestFilteredQuerypublic class TestFilteredQuery extends TestCase | FilteredQuery JUnit tests.
Created: Apr 21, 2004 1:21:46 PM |
| Fields Summary |
|---|
| private IndexSearcher | searcher | | private RAMDirectory | directory | | private Query | query | | private Filter | filter |
| Methods Summary |
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| public void | setUp()
directory = new RAMDirectory();
IndexWriter writer = new IndexWriter (directory, new WhitespaceAnalyzer(), true);
Document doc = new Document();
doc.add (new Field("field", "one two three four five", Field.Store.YES, Field.Index.TOKENIZED));
doc.add (new Field("sorter", "b", Field.Store.YES, Field.Index.TOKENIZED));
writer.addDocument (doc);
doc = new Document();
doc.add (new Field("field", "one two three four", Field.Store.YES, Field.Index.TOKENIZED));
doc.add (new Field("sorter", "d", Field.Store.YES, Field.Index.TOKENIZED));
writer.addDocument (doc);
doc = new Document();
doc.add (new Field("field", "one two three y", Field.Store.YES, Field.Index.TOKENIZED));
doc.add (new Field("sorter", "a", Field.Store.YES, Field.Index.TOKENIZED));
writer.addDocument (doc);
doc = new Document();
doc.add (new Field("field", "one two x", Field.Store.YES, Field.Index.TOKENIZED));
doc.add (new Field("sorter", "c", Field.Store.YES, Field.Index.TOKENIZED));
writer.addDocument (doc);
writer.optimize ();
writer.close ();
searcher = new IndexSearcher (directory);
query = new TermQuery (new Term ("field", "three"));
filter = new Filter() {
public BitSet bits (IndexReader reader) {
BitSet bitset = new BitSet(5);
bitset.set (1);
bitset.set (3);
return bitset;
}
};
| | public void | tearDown()
searcher.close();
directory.close();
| | public void | testBoolean()
BooleanQuery bq = new BooleanQuery();
Query query = new FilteredQuery(new MatchAllDocsQuery(),
new SingleDocTestFilter(0));
bq.add(query, BooleanClause.Occur.MUST);
query = new FilteredQuery(new MatchAllDocsQuery(),
new SingleDocTestFilter(1));
bq.add(query, BooleanClause.Occur.MUST);
Hits hits = searcher.search(bq);
assertEquals(0, hits.length());
| | public void | testFilteredQuery()
Query filteredquery = new FilteredQuery (query, filter);
Hits hits = searcher.search (filteredquery);
assertEquals (1, hits.length());
assertEquals (1, hits.id(0));
hits = searcher.search (filteredquery, new Sort("sorter"));
assertEquals (1, hits.length());
assertEquals (1, hits.id(0));
filteredquery = new FilteredQuery (new TermQuery (new Term ("field", "one")), filter);
hits = searcher.search (filteredquery);
assertEquals (2, hits.length());
filteredquery = new FilteredQuery (new TermQuery (new Term ("field", "x")), filter);
hits = searcher.search (filteredquery);
assertEquals (1, hits.length());
assertEquals (3, hits.id(0));
filteredquery = new FilteredQuery (new TermQuery (new Term ("field", "y")), filter);
hits = searcher.search (filteredquery);
assertEquals (0, hits.length());
| | public void | testRangeQuery()This tests FilteredQuery's rewrite correctness
RangeQuery rq = new RangeQuery(
new Term("sorter", "b"), new Term("sorter", "d"), true);
Query filteredquery = new FilteredQuery(rq, filter);
Hits hits = searcher.search(filteredquery);
assertEquals(2, hits.length());
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