bug fixed for schema stat

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

@@ -0,0 +1,39 @@
+package com.alibaba.druid.bvt.filter.wall;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.wall.WallConfig;
+import com.alibaba.druid.wall.WallUtils;
+
+/**
+ * 这个场景，检测可疑的Having条件
+ * @author wenshao
+ *
+ */
+public class WallReadOnlyTest extends TestCase {
+    private WallConfig config = new WallConfig();
+    
+    protected void setUp() throws Exception {
+        config.getReadOnlyTables().add("members");
+    }
+    private String sql = "SELECT F1, F2 members";
+    private String insert_sql = "INSERT INTO members (FID, FNAME) VALUES (?, ?)";
+    private String update_sql = "UPDATE members SET FNAME = ? WHERe FID = ?";
+    private String delete_sql = "DELETE members WHERE FID = ?";
+
+    public void testMySql() throws Exception {
+        Assert.assertTrue(WallUtils.isValidateMySql(sql, config));
+        Assert.assertFalse(WallUtils.isValidateMySql(insert_sql, config));
+        Assert.assertFalse(WallUtils.isValidateMySql(update_sql, config));
+        Assert.assertFalse(WallUtils.isValidateMySql(delete_sql, config));
+    }
+    
+    public void testORACLE() throws Exception {
+        Assert.assertTrue(WallUtils.isValidateOracle(sql, config));
+        Assert.assertFalse(WallUtils.isValidateOracle(insert_sql, config));
+        Assert.assertFalse(WallUtils.isValidateOracle(update_sql, config));
+        Assert.assertFalse(WallUtils.isValidateOracle(delete_sql, config));
+    }
+}