add testcase for issue #1285

src/test/java/com/alibaba/druid/bvt/sql/odps/OdpsSelectTest9.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright 1999-2101 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.sql.odps;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
+import com.alibaba.druid.stat.TableStat.Column;
+import com.alibaba.druid.util.JdbcConstants;
+
+import junit.framework.TestCase;
+
+public class OdpsSelectTest9 extends TestCase {
+
+    public void test_select() throws Exception {
+        String sql = "select name as cross from abc";//
+        Assert.assertEquals("SELECT name AS cross"
+                + "\nFROM abc", SQLUtils.formatOdps(sql));
+        Assert.assertEquals("select name as cross"
+                + "\nfrom abc", SQLUtils.formatOdps(sql, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
+        
+        List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ODPS);
+        SQLStatement stmt = statementList.get(0);
+
+        Assert.assertEquals(1, statementList.size());
+        
+        SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.ODPS);
+        stmt.accept(visitor);
+        
+//        System.out.println("Tables : " + visitor.getTables());
+//      System.out.println("fields : " + visitor.getColumns());
+//      System.out.println("coditions : " + visitor.getConditions());
+//      System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(1, visitor.getTables().size());
+        Assert.assertEquals(1, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+        
+        Assert.assertTrue(visitor.getColumns().contains(new Column("abc", "name")));
+    }
+    
+}