From 477842d660388ec4dac5ad3dcc4111b08044440b Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Tue, 28 Aug 2012 22:31:47 +0800
Subject: [PATCH] add testcase

---
 .../druid/bvt/filter/FilterChainImplTest.java    | 16 +++++++++++++++-
 .../druid/bvt/filter/FilterChainImplTest2.java   |  4 +++-
 .../druid/bvt/filter/FilterChainImplTest3.java   |  5 ++++-
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest.java b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest.java
index 010d02154d..7598766d72 100644
--- a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest.java
@@ -12,10 +12,12 @@ import java.sql.Types;
 import junit.framework.Assert;
 import junit.framework.TestCase;
 
+import com.alibaba.druid.filter.FilterAdapter;
 import com.alibaba.druid.filter.FilterChainImpl;
 import com.alibaba.druid.mock.MockNClob;
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.proxy.jdbc.ConnectionProxy;
+import com.alibaba.druid.proxy.jdbc.StatementProxy;
 import com.alibaba.druid.util.JdbcUtils;
 
 public class FilterChainImplTest extends TestCase {
@@ -26,7 +28,9 @@ public class FilterChainImplTest extends TestCase {
         dataSource = new DruidDataSource();
 
         dataSource.setUrl("jdbc:mock:xxx");
-        dataSource.setFilters("stat");
+        dataSource.setFilters("stat,log4j,wall");
+        dataSource.getProxyFilters().add(new FilterAdapter() {} );
+        dataSource.setDbType("mysql");
 
         dataSource.init();
     }
@@ -69,9 +73,19 @@ public class FilterChainImplTest extends TestCase {
         conn.close();
     }
     
+    public void test_unwrap_8() throws Exception {
+        Connection conn = dataSource.getConnection();
+        Assert.assertTrue(new FilterChainImpl(dataSource).wrap((ConnectionProxy) null, (Clob) new MockNClob()) instanceof NClob);
+        conn.close();
+    }
+    
     public void test_unwrap_7() throws Exception {
         Assert.assertNull(new FilterChainImpl(dataSource).wrap((ConnectionProxy) null, (NClob) null));
     }
+    
+    public void test_unwrap_9() throws Exception {
+        Assert.assertNull(new FilterChainImpl(dataSource).wrap((StatementProxy) null, (NClob) null));
+    }
 
     public void test_getUnicodeStream() throws Exception {
         Connection conn = dataSource.getConnection();
diff --git a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest2.java b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest2.java
index f6727d889a..fbfc19b684 100644
--- a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest2.java
+++ b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest2.java
@@ -8,6 +8,7 @@ import java.util.Collections;
 import junit.framework.Assert;
 import junit.framework.TestCase;
 
+import com.alibaba.druid.filter.FilterAdapter;
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.util.JdbcUtils;
 
@@ -19,7 +20,8 @@ public class FilterChainImplTest2 extends TestCase {
         dataSource = new DruidDataSource();
 
         dataSource.setUrl("jdbc:mock:xxx");
-        dataSource.setFilters("stat");
+        dataSource.setFilters("stat,log4j,wall");
+        dataSource.getProxyFilters().add(new FilterAdapter() {} );
 
         dataSource.init();
     }
diff --git a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest3.java b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest3.java
index a0de090f6e..ed049e6a2e 100644
--- a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest3.java
+++ b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainImplTest3.java
@@ -10,6 +10,7 @@ import java.sql.Types;
 import junit.framework.Assert;
 import junit.framework.TestCase;
 
+import com.alibaba.druid.filter.FilterAdapter;
 import com.alibaba.druid.mock.MockCallableStatement;
 import com.alibaba.druid.mock.MockConnection;
 import com.alibaba.druid.mock.MockDriver;
@@ -26,7 +27,9 @@ public class FilterChainImplTest3 extends TestCase {
         dataSource = new DruidDataSource();
 
         dataSource.setUrl("jdbc:mock:xxx");
-        dataSource.setFilters("stat");
+        dataSource.setFilters("stat,log4j,wall");
+        dataSource.getProxyFilters().add(new FilterAdapter() {} );
+        dataSource.setDbType("mysql");
         
         dataSource.setDriver(new MockDriver() {
             public ResultSet executeQuery(MockStatementBase stmt, String sql) throws SQLException {