pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / facet / src / test / org / apache / lucene / facet / taxonomy / writercache / cl2o / TestCharBlockArray.java

diff --git a/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/taxonomy/writercache/cl2o/TestCharBlockArray.java b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/taxonomy/writercache/cl2o/TestCharBlockArray.java
new file mode 100644 (file)
index 0000000..58e1182
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/taxonomy/writercache/cl2o/TestCharBlockArray.java
@@ -0,0 +1,92 @@
+package org.apache.lucene.facet.taxonomy.writercache.cl2o;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+
+import org.junit.Test;
+
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.facet.taxonomy.writercache.cl2o.CharBlockArray;
+
+/**
+ * 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 TestCharBlockArray extends LuceneTestCase {
+
+  @Test public void testArray() throws Exception {
+    CharBlockArray array = new CharBlockArray();
+    StringBuilder builder = new StringBuilder();
+
+    final int n = 100 * 1000;
+
+    byte[] buffer = new byte[50];
+
+    for (int i = 0; i < n; i++) {
+      random.nextBytes(buffer);
+      int size = 1 + random.nextInt(50);
+
+      String s = new String(buffer, 0, size);
+      array.append(s);
+      builder.append(s);
+    }
+
+    for (int i = 0; i < n; i++) {
+      random.nextBytes(buffer);
+      int size = 1 + random.nextInt(50);
+
+      String s = new String(buffer, 0, size);
+      array.append((CharSequence)s);
+      builder.append(s);
+    }
+
+    for (int i = 0; i < n; i++) {
+      random.nextBytes(buffer);
+      int size = 1 + random.nextInt(50);
+
+      String s = new String(buffer, 0, size);
+      for (int j = 0; j < s.length(); j++) {
+        array.append(s.charAt(j));
+      }
+      builder.append(s);
+    }
+
+    assertEqualsInternal("GrowingCharArray<->StringBuilder mismatch.", builder, array);
+
+    File f = new File("GrowingCharArrayTest.tmp");
+    BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(f));
+    array.flush(out);
+    out.flush();
+    out.close();
+
+    BufferedInputStream in = new BufferedInputStream(new FileInputStream(f));
+    array = CharBlockArray.open(in);
+    assertEqualsInternal("GrowingCharArray<->StringBuilder mismatch after flush/load.", builder, array);
+    in.close();
+    f.delete();
+  }
+
+  private static void assertEqualsInternal(String msg, StringBuilder expected, CharBlockArray actual) {
+    assertEquals(msg, expected.length(), actual.length());
+    for (int i = 0; i < expected.length(); i++) {
+      assertEquals(msg, expected.charAt(i), actual.charAt(i));
+    }
+  }
+
+}