pylucene 3.5.0-3
[pylucene.git] / lucene-java-3.5.0 / lucene / backwards / src / test / org / apache / lucene / index / TestIndexWriterLockRelease.java
diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/index/TestIndexWriterLockRelease.java b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/index/TestIndexWriterLockRelease.java
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+package org.apache.lucene.index;
+
+/**
+ * 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.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.util._TestUtil;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.IndexWriterConfig.OpenMode;
+import org.apache.lucene.store.Directory;
+
+/**
+ * This tests the patch for issue #LUCENE-715 (IndexWriter does not
+ * release its write lock when trying to open an index which does not yet
+ * exist).
+ */
+
+public class TestIndexWriterLockRelease extends LuceneTestCase {
+    private java.io.File __test_dir;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        if (this.__test_dir == null) {
+            this.__test_dir = _TestUtil.getTempDir("testIndexWriter");
+
+            if (this.__test_dir.exists()) {
+                throw new IOException("test directory \"" + this.__test_dir.getPath() + "\" already exists (please remove by hand)");
+            }
+
+            if (!this.__test_dir.mkdirs()
+                && !this.__test_dir.isDirectory()) {
+                throw new IOException("unable to create test directory \"" + this.__test_dir.getPath() + "\"");
+            }
+        }
+    }
+
+    @Override
+    public void tearDown() throws Exception {
+        if (this.__test_dir != null) {
+            File[] files = this.__test_dir.listFiles();
+
+            for (int i = 0;
+                i < files.length;
+                ++i) {
+                if (!files[i].delete()) {
+                    throw new IOException("unable to remove file in test directory \"" + this.__test_dir.getPath() + "\" (please remove by hand)");
+                }
+            }
+
+            if (!this.__test_dir.delete()) {
+                throw new IOException("unable to remove test directory \"" + this.__test_dir.getPath() + "\" (please remove by hand)");
+            }
+        }
+        super.tearDown();
+    }
+
+    public void testIndexWriterLockRelease() throws IOException {
+        Directory dir = newFSDirectory(this.__test_dir);
+        try {
+          new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT,
+              new StandardAnalyzer(TEST_VERSION_CURRENT))
+          .setOpenMode(OpenMode.APPEND));
+        } catch (FileNotFoundException e) {
+            try {
+              new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT,
+                  new StandardAnalyzer(TEST_VERSION_CURRENT))
+              .setOpenMode(OpenMode.APPEND));
+            } catch (FileNotFoundException e1) {
+            }
+        } finally {
+          dir.close();
+        }
+    }
+}