X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/test/org/apache/lucene/search/TestPrefixRandom.java

diff --git a/lucene-java-3.4.0/lucene/src/test/org/apache/lucene/search/TestPrefixRandom.java b/lucene-java-3.4.0/lucene/src/test/org/apache/lucene/search/TestPrefixRandom.java
deleted file mode 100644
index 60bb06d..0000000
--- a/lucene-java-3.4.0/lucene/src/test/org/apache/lucene/search/TestPrefixRandom.java
+++ /dev/null
@@ -1,147 +0,0 @@
-package org.apache.lucene.search;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import java.io.IOException;
-
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.analysis.MockTokenizer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.Term;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util._TestUtil;
-
-/**
- * Create an index with random unicode terms
- * Generates random prefix queries, and validates against a simple impl.
- */
-public class TestPrefixRandom extends LuceneTestCase {
-  private IndexSearcher searcher;
-  private IndexReader reader;
-  private Directory dir;
-  
-  @Override
-  public void setUp() throws Exception {
-    super.setUp();
-    dir = newDirectory();
-    RandomIndexWriter writer = new RandomIndexWriter(random, dir, 
-        newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.KEYWORD, false))
-        .setMaxBufferedDocs(_TestUtil.nextInt(random, 50, 1000)));
-    
-    Document doc = new Document();
-    Field bogus1 = newField("bogus", "", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS);
-    Field field = newField("field", "", Field.Store.NO, Field.Index.NOT_ANALYZED);
-    Field bogus2 = newField("zbogus", "", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS);
-    doc.add(field);
-    doc.add(bogus1);
-    doc.add(bogus2);
-    
-    int num = atLeast(1000);
-
-    for (int i = 0; i < num; i++) {
-      field.setValue(_TestUtil.randomUnicodeString(random, 10));
-      bogus1.setValue(_TestUtil.randomUnicodeString(random, 10));
-      bogus2.setValue(_TestUtil.randomUnicodeString(random, 10));
-      writer.addDocument(doc);
-    }
-    reader = writer.getReader();
-    searcher = newSearcher(reader);
-    writer.close();
-  }
-
-  @Override
-  public void tearDown() throws Exception {
-    reader.close();
-    searcher.close();
-    dir.close();
-    super.tearDown();
-  }
-  
-  /** a stupid prefix query that just blasts thru the terms */
-  private class DumbPrefixQuery extends MultiTermQuery {
-    private final Term prefix;
-    
-    DumbPrefixQuery(Term term) {
-      super();
-      prefix = term;
-    }
-    
-    @Override
-    protected FilteredTermEnum getEnum(IndexReader reader) throws IOException {
-      return new SimplePrefixTermEnum(reader, prefix);
-    }
-
-    private class SimplePrefixTermEnum extends FilteredTermEnum {
-      private final Term prefix;
-      private boolean endEnum;
-
-      private SimplePrefixTermEnum(IndexReader reader, Term prefix) throws IOException {
-        this.prefix = prefix;
-        setEnum(reader.terms(new Term(prefix.field(), "")));
-      }
-
-      @Override
-      protected boolean termCompare(Term term) {
-        if (term.field() == prefix.field()) {
-          return term.text().startsWith(prefix.text());
-        } else {
-          endEnum = true;
-          return false;
-        }
-      }
-
-      @Override
-      public float difference() {
-        return 1.0F;
-      }
-
-      @Override
-      protected boolean endEnum() {
-        return endEnum;
-      }
-    }
-
-    @Override
-    public String toString(String field) {
-      return field.toString() + ":" + prefix.toString();
-    }
-  }
-  
-  /** test a bunch of random prefixes */
-  public void testPrefixes() throws Exception {
-      int num = atLeast(100);
-      for (int i = 0; i < num; i++)
-        assertSame(_TestUtil.randomUnicodeString(random, 5));
-  }
-  
-  /** check that the # of hits is the same as from a very
-   * simple prefixquery implementation.
-   */
-  private void assertSame(String prefix) throws IOException {   
-    PrefixQuery smart = new PrefixQuery(new Term("field", prefix));
-    DumbPrefixQuery dumb = new DumbPrefixQuery(new Term("field", prefix));
-    
-    TopDocs smartDocs = searcher.search(smart, 25);
-    TopDocs dumbDocs = searcher.search(dumb, 25);
-    CheckHits.checkEqual(smart, smartDocs.scoreDocs, dumbDocs.scoreDocs);
-  }
-}