pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / facet / src / test / org / apache / lucene / facet / enhancements / EnhancementsPayloadIteratorTest.java

diff --git a/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/enhancements/EnhancementsPayloadIteratorTest.java b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/enhancements/EnhancementsPayloadIteratorTest.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/enhancements/EnhancementsPayloadIteratorTest.java
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+package org.apache.lucene.facet.enhancements;
+
+import java.io.IOException;
+
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.store.Directory;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.facet.enhancements.EnhancementsPayloadIterator;
+import org.apache.lucene.facet.enhancements.association.AssociationEnhancement;
+import org.apache.lucene.facet.enhancements.params.EnhancementsIndexingParams;
+import org.apache.lucene.facet.example.association.AssociationIndexer;
+import org.apache.lucene.facet.example.association.AssociationUtils;
+import org.apache.lucene.facet.search.DrillDown;
+import org.apache.lucene.facet.taxonomy.CategoryPath;
+
+/**
+ * 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.
+ */
+
+public class EnhancementsPayloadIteratorTest extends LuceneTestCase {
+
+  private static Directory indexDir;
+  private static Directory taxoDir;
+  private static EnhancementsIndexingParams indexingParams;
+  private static AssociationEnhancement associationEnhancement;
+
+  @BeforeClass
+  public static void buildAssociationIndex() throws Exception {
+    // create Directories for the search index and for the taxonomy index
+    indexDir = newDirectory();
+    taxoDir = newDirectory();
+
+    // index the sample documents
+    if (VERBOSE) {
+      System.out.println("index the sample documents...");
+    }
+    AssociationIndexer.index(indexDir, taxoDir);
+
+    indexingParams = AssociationUtils.assocIndexingParams;
+    associationEnhancement = (AssociationEnhancement) indexingParams
+        .getCategoryEnhancements().get(0);
+  }
+
+  @Test
+  public void testFullIterator() throws IOException {
+    IndexReader indexReader = IndexReader.open(indexDir);
+    Term term = DrillDown.term(indexingParams, new CategoryPath("tags", "lucene"));
+    EnhancementsPayloadIterator iterator = new EnhancementsPayloadIterator(
+        indexingParams.getCategoryEnhancements(), indexReader, term);
+    assertTrue("Unexpected failure of init()", iterator.init());
+    assertTrue("Missing instance of tags/lucene in doc 0", iterator.setdoc(0));
+    int assoc = (Integer) iterator.getCategoryData(associationEnhancement);
+    assertEquals("Unexpected association value for tags/lucene in doc 0", 3, assoc, 1E-5);
+    assertTrue("Missing instance of tags/lucene in doc 1", iterator.setdoc(1));
+    assoc = (Integer) iterator.getCategoryData(associationEnhancement);
+    assertEquals("Unexpected association value for tags/lucene in doc 1", 1, assoc, 1E-5);
+    indexReader.close();
+  }
+
+  @Test
+  public void testEmptyIterator() throws IOException {
+    IndexReader indexReader = IndexReader.open(indexDir);
+    Term term = DrillDown.term(indexingParams, new CategoryPath("root","a", "f2"));
+    EnhancementsPayloadIterator iterator = new EnhancementsPayloadIterator(
+        indexingParams.getCategoryEnhancements(), indexReader, term);
+    assertTrue("Unexpected failure of init()", iterator.init());
+    assertFalse("Unexpected payload for root/a/f2 in doc 0", iterator.setdoc(0));
+    assertFalse("Unexpected instance of root/a/f2 in doc 1", iterator.setdoc(1));
+    indexReader.close();
+  }
+
+  @Test
+  public void testPartialIterator() throws IOException {
+    IndexReader indexReader = IndexReader.open(indexDir);
+    Term term = DrillDown.term(indexingParams, new CategoryPath("genre","software"));
+    EnhancementsPayloadIterator iterator = new EnhancementsPayloadIterator(
+        indexingParams.getCategoryEnhancements(), indexReader, term);
+    assertTrue("Unexpected failure of init()", iterator.init());
+    assertFalse("Unexpected payload for genre/computing in doc 0", iterator.setdoc(0));
+    assertTrue("Missing instance of genre/computing in doc 1", iterator.setdoc(1));
+    float assoc = Float.intBitsToFloat((Integer) iterator
+        .getCategoryData(associationEnhancement));
+    assertEquals("Unexpected association value for genre/computing in doc 1", 0.34f, assoc, 0.001);
+    indexReader.close();
+  }
+
+  @AfterClass
+  public static void closeDirectories() throws IOException {
+    indexDir.close();
+    indexDir = null;
+    taxoDir.close();
+    taxoDir = null;
+  }
+}