bug fixed for spring.html & websession.html

src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest92.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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.alibaba.druid.bvt.filter.wall;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.wall.WallProvider;
+import com.alibaba.druid.wall.spi.MySqlWallProvider;
+
+/**
+ * SQLServerWallTest
+ * 
+ * @author RaymondXiu
+ * @version 1.0, 2012-3-18
+ * @see
+ */
+public class MySqlWallTest92 extends TestCase {
+
+    public void test_false() throws Exception {
+        WallProvider provider = new MySqlWallProvider();
+        
+        Assert.assertTrue(provider.checkValid(//
+        "SELECT * FROM T WHERE FID = 40 OR EXTRACTVALUE(4484,CONCAT(0x5c,0x7163646371,(SELECT (CASE WHEN (4484=4484) THEN 1 ELSE 0 END)),0x7165767271))"));
+
+        Assert.assertEquals(1, provider.getTableStats().size());
+        Assert.assertTrue(provider.getTableStats().containsKey("t"));
+    }
+
+}