JAVA-772: Added test to ensure CursorNotFoundException is properly thrown

Author: jyemin

src/test/com/mongodb/DBApiLayerTest.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2008 - 2013 10gen, Inc. <http://10gen.com>
+ *
+ * Licensed 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.
+ *
+ */
+
+package com.mongodb;
+
+import com.mongodb.util.TestCase;
+import org.testng.annotations.Test;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+public class DBApiLayerTest extends TestCase {
+    private final DBApiLayer db;
+
+    public DBApiLayerTest() throws IOException, MongoException {
+        super();
+        cleanupDB = "com_mongodb_unittest_DBApiLayerTest";
+        db = (DBApiLayer) cleanupMongo.getDB( cleanupDB );
+    }
+
+    @Test
+    public void testCursorNotFoundException() {
+        DBCollection collection = db.getCollection("testCursorNotFoundException");
+        for (int i = 0; i < 150; i++) {
+            collection.insert(new BasicDBObject());
+        }
+
+        DBCursor cursor = collection.find();
+        cursor.next();  // force the query
+
+        db.killCursors(cursor.getServerAddress(), Arrays.asList(cursor.getCursorId()));
+
+        try {
+            while (cursor.hasNext()) {
+                cursor.next();
+            }
+            fail("Cursor die!");
+        } catch (MongoException.CursorNotFound e) {
+            assertEquals(cursor.getServerAddress(), e.getServerAddress());
+            assertEquals(cursor.getCursorId(), e.getCursorId());
+        }
+    }
+}