TestRangeQuerypublic class TestRangeQuery extends TestCase
| Fields Summary |
|---|
| private int | docCount | | private RAMDirectory | dir |
| Methods Summary |
|---|
| private void | addDoc(java.lang.String content)
IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), false);
insertDoc(writer, content);
writer.close();
| | private void | initializeIndex(java.lang.String[] values)
IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true);
for (int i = 0; i < values.length; i++) {
insertDoc(writer, values[i]);
}
writer.close();
| | private void | insertDoc(org.apache.lucene.index.IndexWriter writer, java.lang.String content)
Document doc = new Document();
doc.add(new Field("id", "id" + docCount, Field.Store.YES, Field.Index.UN_TOKENIZED));
doc.add(new Field("content", content, Field.Store.NO, Field.Index.TOKENIZED));
writer.addDocument(doc);
docCount++;
| | public void | setUp()
dir = new RAMDirectory();
| | public void | testEqualsHashcode()
Query query = new RangeQuery(new Term("content", "A"),
new Term("content", "C"),
true);
query.setBoost(1.0f);
Query other = new RangeQuery(new Term("content", "A"),
new Term("content", "C"),
true);
other.setBoost(1.0f);
assertEquals("query equals itself is true", query, query);
assertEquals("equivalent queries are equal", query, other);
assertEquals("hashcode must return same value when equals is true", query.hashCode(), other.hashCode());
other.setBoost(2.0f);
assertFalse("Different boost queries are not equal", query.equals(other));
other = new RangeQuery(new Term("notcontent", "A"), new Term("notcontent", "C"), true);
assertFalse("Different fields are not equal", query.equals(other));
other = new RangeQuery(new Term("content", "X"), new Term("content", "C"), true);
assertFalse("Different lower terms are not equal", query.equals(other));
other = new RangeQuery(new Term("content", "A"), new Term("content", "Z"), true);
assertFalse("Different upper terms are not equal", query.equals(other));
query = new RangeQuery(null, new Term("content", "C"), true);
other = new RangeQuery(null, new Term("content", "C"), true);
assertEquals("equivalent queries with null lowerterms are equal()", query, other);
assertEquals("hashcode must return same value when equals is true", query.hashCode(), other.hashCode());
query = new RangeQuery(new Term("content", "C"), null, true);
other = new RangeQuery(new Term("content", "C"), null, true);
assertEquals("equivalent queries with null upperterms are equal()", query, other);
assertEquals("hashcode returns same value", query.hashCode(), other.hashCode());
query = new RangeQuery(null, new Term("content", "C"), true);
other = new RangeQuery(new Term("content", "C"), null, true);
assertFalse("queries with different upper and lower terms are not equal", query.equals(other));
query = new RangeQuery(new Term("content", "A"), new Term("content", "C"), false);
other = new RangeQuery(new Term("content", "A"), new Term("content", "C"), true);
assertFalse("queries with different inclusive are not equal", query.equals(other));
| | public void | testExclusive()
Query query = new RangeQuery(new Term("content", "A"),
new Term("content", "C"),
false);
initializeIndex(new String[] {"A", "B", "C", "D"});
IndexSearcher searcher = new IndexSearcher(dir);
Hits hits = searcher.search(query);
assertEquals("A,B,C,D, only B in range", 1, hits.length());
searcher.close();
initializeIndex(new String[] {"A", "B", "D"});
searcher = new IndexSearcher(dir);
hits = searcher.search(query);
assertEquals("A,B,D, only B in range", 1, hits.length());
searcher.close();
addDoc("C");
searcher = new IndexSearcher(dir);
hits = searcher.search(query);
assertEquals("C added, still only B in range", 1, hits.length());
searcher.close();
| | public void | testInclusive()
Query query = new RangeQuery(new Term("content", "A"),
new Term("content", "C"),
true);
initializeIndex(new String[]{"A", "B", "C", "D"});
IndexSearcher searcher = new IndexSearcher(dir);
Hits hits = searcher.search(query);
assertEquals("A,B,C,D - A,B,C in range", 3, hits.length());
searcher.close();
initializeIndex(new String[]{"A", "B", "D"});
searcher = new IndexSearcher(dir);
hits = searcher.search(query);
assertEquals("A,B,D - A and B in range", 2, hits.length());
searcher.close();
addDoc("C");
searcher = new IndexSearcher(dir);
hits = searcher.search(query);
assertEquals("C added - A, B, C in range", 3, hits.length());
searcher.close();
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