X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/misc/src/test/org/apache/lucene/index/TestIndexSorter.java

diff --git a/lucene-java-3.5.0/lucene/contrib/misc/src/test/org/apache/lucene/index/TestIndexSorter.java b/lucene-java-3.5.0/lucene/contrib/misc/src/test/org/apache/lucene/index/TestIndexSorter.java
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+++ b/lucene-java-3.5.0/lucene/contrib/misc/src/test/org/apache/lucene/index/TestIndexSorter.java
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+/**
+ * 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.
+ */
+
+package org.apache.lucene.index;
+
+import org.apache.lucene.analysis.WhitespaceAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.Field.Index;
+import org.apache.lucene.document.Field.Store;
+import org.apache.lucene.document.Field.TermVector;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.RAMDirectory;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.Version;
+
+public class TestIndexSorter extends LuceneTestCase {
+  
+  private static final int NUM_DOCS = 4;
+  private String[] fieldNames = new String[] {
+      "id",
+      "url",
+      "site",
+      "content",
+      "host",
+      "anchor",
+      "boost"
+  };
+  
+  Directory inputDir = null;
+  Directory outputDir = null;
+  
+  
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+    // create test index
+    inputDir = new RAMDirectory();
+    IndexWriterConfig cfg = new IndexWriterConfig(Version.LUCENE_31, new WhitespaceAnalyzer(Version.LUCENE_31));
+    IndexWriter writer = new IndexWriter(inputDir, cfg);
+    // create test documents
+    for (int i = 0; i < NUM_DOCS; i++) {
+      Document doc = new Document();
+      for (int k = 0; k < fieldNames.length; k++) {
+        Field f;
+        Store s;
+        Index ix;
+        TermVector tv = TermVector.NO;
+        String val = null;
+        if (fieldNames[k].equals("id")) {
+          s = Store.YES;
+          ix = Index.NOT_ANALYZED;
+          val = String.valueOf(i);
+        } else if (fieldNames[k].equals("host")) {
+          s = Store.YES;
+          ix = Index.NOT_ANALYZED;
+          val = "www.example" + i + ".com";
+        } else if (fieldNames[k].equals("site")) {
+          s = Store.NO;
+          ix = Index.NOT_ANALYZED;
+          val = "www.example" + i + ".com";
+        } else if (fieldNames[k].equals("content")) {
+          s = Store.NO;
+          ix = Index.ANALYZED;
+          tv = TermVector.YES;
+          val = "This is the content of the " + i + "-th document.";
+        } else if (fieldNames[k].equals("boost")) {
+          s = Store.YES;
+          ix = Index.NO;
+          float boost = (float)i;
+          val = String.valueOf(boost);
+        } else {
+          s = Store.YES;
+          ix = Index.ANALYZED;
+          if (fieldNames[k].equals("anchor")) {
+            val = "anchors to " + i + "-th page.";
+          } else if (fieldNames[k].equals("url")) {
+            val = "http://www.example" + i + ".com/" + i + ".html";
+          }
+        }
+        f = new Field(fieldNames[k], val, s, ix, tv);
+        doc.add(f);
+      }
+      writer.addDocument(doc);
+    }
+    writer.optimize();
+    writer.close();
+    outputDir = new RAMDirectory();
+  }
+  
+  public void testSorting() throws Exception {
+    IndexSorter sorter = new IndexSorter();
+    sorter.sort(inputDir, outputDir, "boost");
+    
+    // read back documents
+    IndexReader reader = IndexReader.open(outputDir);
+    assertEquals(reader.numDocs(), NUM_DOCS);
+    for (int i = 0; i < reader.maxDoc(); i++) {
+      Document doc = reader.document(i);
+      Field f = doc.getField("content");
+      assertNull(f);
+      String boost = doc.get("boost");
+      int origId = NUM_DOCS - i - 1;
+      String cmp = String.valueOf((float)origId);
+      assertEquals(cmp, boost);
+      // check that vectors are in sync
+      TermFreqVector tfv = reader.getTermFreqVector(i, "content");
+      assertTrue(tfv.indexOf(origId + "-th") != -1);
+    }
+    reader.close();
+  }
+
+}