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add test 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5178@1515689 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2013-08-20 02:46:13 +00:00
parent cf0078a686
commit 424369f491
1 changed files with 49 additions and 0 deletions
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49
lucene/core/src/test/org/apache/lucene/index/TestMultiDocValues.java
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@ -26,6 +26,7 @@ import org.apache.lucene.document.NumericDocValuesField;
import org.apache.lucene.document.SortedDocValuesField; import org.apache.lucene.document.SortedDocValuesField;
import org.apache.lucene.document.SortedSetDocValuesField; import org.apache.lucene.document.SortedSetDocValuesField;
import org.apache.lucene.store.Directory; import org.apache.lucene.store.Directory;
import org.apache.lucene.util.Bits;
import org.apache.lucene.util.BytesRef; import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.LuceneTestCase; import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util._TestUtil; import org.apache.lucene.util._TestUtil;
@ -321,4 +322,52 @@ public class TestMultiDocValues extends LuceneTestCase {
ir2.close(); ir2.close();
dir.close(); dir.close();
} }
public void testDocsWithField() throws Exception {
assumeTrue("codec does not support docsWithField", defaultCodecSupportsDocsWithField());
Directory dir = newDirectory();
IndexWriterConfig iwc = newIndexWriterConfig(random(), TEST_VERSION_CURRENT, null);
iwc.setMergePolicy(newLogMergePolicy());
RandomIndexWriter iw = new RandomIndexWriter(random(), dir, iwc);
int numDocs = atLeast(500);
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
if (random().nextInt(4) >= 0) {
doc.add(new NumericDocValuesField("numbers", random().nextLong()));
}
doc.add(new NumericDocValuesField("numbersAlways", random().nextLong()));
iw.addDocument(doc);
if (random().nextInt(17) == 0) {
iw.commit();
}
}
DirectoryReader ir = iw.getReader();
iw.forceMerge(1);
DirectoryReader ir2 = iw.getReader();
AtomicReader merged = getOnlySegmentReader(ir2);
iw.close();
Bits multi = MultiDocValues.getDocsWithField(ir, "numbers");
Bits single = merged.getDocsWithField("numbers");
if (multi == null) {
assertNull(single);
} else {
assertEquals(single.length(), multi.length());
for (int i = 0; i < numDocs; i++) {
assertEquals(single.get(i), multi.get(i));
}
}
multi = MultiDocValues.getDocsWithField(ir, "numbersAlways");
single = merged.getDocsWithField("numbersAlways");
assertEquals(single.length(), multi.length());
for (int i = 0; i < numDocs; i++) {
assertEquals(single.get(i), multi.get(i));
}
ir.close();
ir2.close();
dir.close();
}
} }