From 55bbdc7d58897667c065cc04bda77b7a982223ff Mon Sep 17 00:00:00 2001 From: wenshao Date: Wed, 31 Aug 2016 13:12:31 +0800 Subject: [PATCH] add testcase --- .../MySqlSchemaStatVisitorTest_Alter.java | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 src/test/java/com/alibaba/druid/bvt/sql/mysql/visitor/MySqlSchemaStatVisitorTest_Alter.java diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/visitor/MySqlSchemaStatVisitorTest_Alter.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/visitor/MySqlSchemaStatVisitorTest_Alter.java new file mode 100644 index 0000000000..780f533af2 --- /dev/null +++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/visitor/MySqlSchemaStatVisitorTest_Alter.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.mysql.visitor; + +import com.alibaba.druid.sql.ast.SQLStatement; +import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser; +import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor; +import com.alibaba.druid.sql.visitor.SchemaStatVisitor; +import com.alibaba.druid.stat.TableStat.Column; +import junit.framework.TestCase; +import org.junit.Assert; + +import java.util.List; + +public class MySqlSchemaStatVisitorTest_Alter extends TestCase { + + public void test_0() throws Exception { + String sql = "alter table sql_perf add index `idx_instance_8` (`host`,`port`,`hashcode`,`item`,`time`,`value`);"; + + MySqlStatementParser parser = new MySqlStatementParser(sql); + List statementList = parser.parseStatementList(); + SQLStatement statemen = statementList.get(0); + + Assert.assertEquals(1, statementList.size()); + + SchemaStatVisitor visitor = new MySqlSchemaStatVisitor(); + statemen.accept(visitor); + +// System.out.println(sql); +// System.out.println("Tables : " + visitor.getTables()); +// System.out.println("fields : " + visitor.getColumns()); + + assertEquals(1, visitor.getTables().size()); + assertTrue(visitor.containsTable("sql_perf")); + + assertEquals(6, visitor.getColumns().size()); + assertTrue(visitor.getColumns().contains(new Column("sql_perf", "host"))); + assertTrue(visitor.getColumns().contains(new Column("sql_perf", "port"))); + assertTrue(visitor.getColumns().contains(new Column("sql_perf", "hashcode"))); + assertTrue(visitor.getColumns().contains(new Column("sql_perf", "item"))); + assertTrue(visitor.getColumns().contains(new Column("sql_perf", "time"))); + assertTrue(visitor.getColumns().contains(new Column("sql_perf", "value"))); + + } + +}