X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/search/TestTotalFacetCounts.java

diff --git a/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/search/TestTotalFacetCounts.java b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/search/TestTotalFacetCounts.java
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+++ b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/search/TestTotalFacetCounts.java
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+package org.apache.lucene.facet.search;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.IOUtils;
+import org.apache.lucene.util._TestUtil;
+import org.junit.Test;
+
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.facet.FacetTestUtils;
+import org.apache.lucene.facet.FacetTestUtils.IndexTaxonomyReaderPair;
+import org.apache.lucene.facet.FacetTestUtils.IndexTaxonomyWriterPair;
+import org.apache.lucene.facet.index.params.DefaultFacetIndexingParams;
+
+/**
+ * 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 TestTotalFacetCounts extends LuceneTestCase {
+
+  private static void initCache(int numEntries) {
+    TotalFacetCountsCache.getSingleton().clear();
+    TotalFacetCountsCache.getSingleton().setCacheSize(numEntries); // Set to keep one in mem
+  }
+
+  @Test
+  public void testWriteRead() throws IOException {
+    doTestWriteRead(14);
+    doTestWriteRead(100);
+    doTestWriteRead(7);
+    doTestWriteRead(3);
+    doTestWriteRead(1);
+  }
+
+  private void doTestWriteRead(final int partitionSize) throws IOException {
+    initCache(1);
+
+    // Create temporary RAMDirectories
+    Directory[][] dirs = FacetTestUtils.createIndexTaxonomyDirs(1);
+    // Create our index/taxonomy writers
+    IndexTaxonomyWriterPair[] writers = FacetTestUtils
+    .createIndexTaxonomyWriterPair(dirs);
+    DefaultFacetIndexingParams iParams = new DefaultFacetIndexingParams() {
+      @Override
+      protected int fixedPartitionSize() {
+        return partitionSize;
+      }
+    };
+    // The counts that the TotalFacetCountsArray should have after adding
+    // the below facets to the index.
+    int[] expectedCounts = new int[] { 0, 3, 1, 3, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1 };
+    
+    // Add a facet to the index
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "a", "b");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "c", "d");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "a", "e");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "a", "d");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "c", "g");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "c", "z");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "b", "a");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "1", "2");
+    TestTotalFacetCountsCache.addFacets(iParams, writers[0].indexWriter, writers[0].taxWriter, "b", "c");
+
+    // Commit Changes
+    writers[0].commit();
+    writers[0].close();
+
+    IndexTaxonomyReaderPair[] readers = 
+      FacetTestUtils.createIndexTaxonomyReaderPair(dirs);
+    
+    int[] intArray = new int[iParams.getPartitionSize()];
+
+    TotalFacetCountsCache tfcc = TotalFacetCountsCache.getSingleton();
+    File tmpFile = _TestUtil.createTempFile("test", "tmp", TEMP_DIR);
+    tfcc.store(tmpFile, readers[0].indexReader, readers[0].taxReader, iParams, null);
+    tfcc.clear(); // not really required because TFCC overrides on load(), but in the test we need not rely on this.
+    tfcc.load(tmpFile, readers[0].indexReader, readers[0].taxReader, iParams);
+    
+    // now retrieve the one just loaded
+    TotalFacetCounts totalCounts = 
+      tfcc.getTotalCounts(readers[0].indexReader, readers[0].taxReader, iParams, null);
+
+    int partition = 0;
+    for (int i=0; i<expectedCounts.length; i+=partitionSize) {
+      totalCounts.fillTotalCountsForPartition(intArray, partition);
+      int[] partitionExpectedCounts = new int[partitionSize];
+      int nToCopy = Math.min(partitionSize,expectedCounts.length-i);
+      System.arraycopy(expectedCounts, i, partitionExpectedCounts, 0, nToCopy);
+      assertTrue("Wrong counts! for partition "+partition+
+          "\nExpected:\n" + Arrays.toString(partitionExpectedCounts)+
+          "\nActual:\n" + Arrays.toString(intArray),
+          Arrays.equals(partitionExpectedCounts, intArray));
+      ++partition;
+    }
+    readers[0].close();
+    IOUtils.close(dirs[0]);
+    tmpFile.delete();
+  }
+
+}