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make test less evil: use FSDirectory for dir copy; use non-random codec

This commit is contained in:
Mike McCandless 2016-09-12 11:08:27 -04:00
parent 6fb22fcf55
commit 9d08913ddc
1 changed files with 34 additions and 7 deletions
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41
lucene/core/src/test/org/apache/lucene/search/TestBoolean2.java
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@ -18,11 +18,13 @@ package org.apache.lucene.search;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.Random;
import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.codecs.Codec;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.FieldType;
@ -37,7 +39,6 @@ import org.apache.lucene.search.similarities.ClassicSimilarity;
import org.apache.lucene.search.similarities.Similarity;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.IOContext;
import org.apache.lucene.store.MockDirectoryWrapper;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util.TestUtil;
import org.junit.AfterClass;
@ -67,19 +68,38 @@ public class TestBoolean2 extends LuceneTestCase {
private static Directory dir2;
private static int mulFactor;
private static Directory copyOf(Directory dir) throws IOException {
Directory copy = newFSDirectory(createTempDir());
for(String name : dir.listAll()) {
if (name.startsWith("extra")) {
continue;
}
copy.copyFrom(dir, name, name, IOContext.DEFAULT);
copy.sync(Collections.singleton(name));
}
return copy;
}
@BeforeClass
public static void beforeClass() throws Exception {
// in some runs, test immediate adjacency of matches - in others, force a full bucket gap between docs
NUM_FILLER_DOCS = random().nextBoolean() ? 0 : BooleanScorer.SIZE;
PRE_FILLER_DOCS = TestUtil.nextInt(random(), 0, (NUM_FILLER_DOCS / 2));
if (VERBOSE) {
System.out.println("TEST: NUM_FILLER_DOCS=" + NUM_FILLER_DOCS + " PRE_FILLER_DOCS=" + PRE_FILLER_DOCS);
}
if (NUM_FILLER_DOCS * PRE_FILLER_DOCS > 100000) {
directory = newFSDirectory(createTempDir());
} else {
directory = newDirectory();
}
RandomIndexWriter writer= new RandomIndexWriter(random(), directory, newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random()));
// randomized codecs are sometimes too costly for this test:
iwc.setCodec(Codec.forName("Lucene62"));
iwc.setMergePolicy(newLogMergePolicy());
RandomIndexWriter writer= new RandomIndexWriter(random(), directory, iwc);
// we'll make a ton of docs, disable store/norms/vectors
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.setOmitNorms(true);
@ -119,8 +139,10 @@ public class TestBoolean2 extends LuceneTestCase {
singleSegmentDirectory.sync(Collections.singleton(fileName));
}
IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random()));
iwc = newIndexWriterConfig(new MockAnalyzer(random()));
// we need docID order to be preserved:
// randomized codecs are sometimes too costly for this test:
iwc.setCodec(Codec.forName("Lucene62"));
iwc.setMergePolicy(newLogMergePolicy());
try (IndexWriter w = new IndexWriter(singleSegmentDirectory, iwc)) {
w.forceMerge(1, true);
@ -130,7 +152,7 @@ public class TestBoolean2 extends LuceneTestCase {
singleSegmentSearcher.setSimilarity(searcher.getSimilarity(true));
// Make big index
dir2 = new MockDirectoryWrapper(random(), TestUtil.ramCopyOf(directory));
dir2 = copyOf(directory);
// First multiply small test index:
mulFactor = 1;
@ -142,9 +164,14 @@ public class TestBoolean2 extends LuceneTestCase {
if (VERBOSE) {
System.out.println("\nTEST: cycle...");
}
final Directory copy = new MockDirectoryWrapper(random(), TestUtil.ramCopyOf(dir2));
RandomIndexWriter w = new RandomIndexWriter(random(), dir2);
final Directory copy = copyOf(dir2);
iwc = newIndexWriterConfig(new MockAnalyzer(random()));
// randomized codecs are sometimes too costly for this test:
iwc.setCodec(Codec.forName("Lucene62"));
RandomIndexWriter w = new RandomIndexWriter(random(), dir2, iwc);
w.addIndexes(copy);
copy.close();
docCount = w.maxDoc();
w.close();
mulFactor *= 2;