pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / backwards / src / test / org / apache / lucene / store / TestLock.java

diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/store/TestLock.java b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/store/TestLock.java
new file mode 100644 (file)
index 0000000..4c83ba5
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/store/TestLock.java
@@ -0,0 +1,55 @@
+package org.apache.lucene.store;
+
+/**
+ * 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.IOException;
+import org.apache.lucene.util.LuceneTestCase;
+
+public class TestLock extends LuceneTestCase {
+
+    public void testObtain() {
+        LockMock lock = new LockMock();
+        Lock.LOCK_POLL_INTERVAL = 10;
+
+        try {
+            lock.obtain(Lock.LOCK_POLL_INTERVAL);
+            fail("Should have failed to obtain lock");
+        } catch (IOException e) {
+            assertEquals("should attempt to lock more than once", lock.lockAttempts, 2);
+        }
+    }
+
+    private class LockMock extends Lock {
+        public int lockAttempts;
+
+        @Override
+        public boolean obtain() {
+            lockAttempts++;
+            return false;
+        }
+        @Override
+        public void release() {
+            // do nothing
+        }
+        @Override
+        public boolean isLocked() {
+            return false;
+        }
+    }
+}