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add dedup test for numOrds < numDocs 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene4547@1430819 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2013-01-09 12:24:48 +00:00
parent 6acc61da2d
commit 432c5de31d
1 changed files with 36 additions and 0 deletions
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36
lucene/core/src/test/org/apache/lucene/TestDemoDocValue.java
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@ -568,6 +568,42 @@ public class TestDemoDocValue extends LuceneTestCase {
ireader.close();
directory.close();
}
public void testSortedBytesThreeDocuments() throws IOException {
Analyzer analyzer = new MockAnalyzer(random());
Directory directory = newDirectory();
// we don't use RandomIndexWriter because it might add more docvalues than we expect !!!!1
IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
iwc.setMergePolicy(newLogMergePolicy());
IndexWriter iwriter = new IndexWriter(directory, iwc);
Document doc = new Document();
doc.add(new SortedBytesDocValuesField("dv", new BytesRef("hello world 1")));
iwriter.addDocument(doc);
doc = new Document();
doc.add(new SortedBytesDocValuesField("dv", new BytesRef("hello world 2")));
iwriter.addDocument(doc);
doc = new Document();
doc.add(new SortedBytesDocValuesField("dv", new BytesRef("hello world 1")));
iwriter.addDocument(doc);
iwriter.forceMerge(1);
iwriter.close();
// Now search the index:
IndexReader ireader = DirectoryReader.open(directory); // read-only=true
assert ireader.leaves().size() == 1;
SortedDocValues dv = ireader.leaves().get(0).reader().getSortedDocValues("dv");
assertEquals(3, dv.size());
assertEquals(2, dv.getValueCount());
BytesRef scratch = new BytesRef();
dv.lookupOrd(dv.getOrd(0), scratch);
assertEquals("hello world 1", scratch.utf8ToString());
dv.lookupOrd(dv.getOrd(1), scratch);
assertEquals("hello world 2", scratch.utf8ToString());
ireader.close();
directory.close();
}
public void testSortedBytesTwoDocumentsMerged() throws IOException {
Analyzer analyzer = new MockAnalyzer(random());