From 67e425c1eede74b5d92b07ef0918cc3cb6542007 Mon Sep 17 00:00:00 2001 From: wenshao Date: Sun, 11 Sep 2016 23:30:23 +0800 Subject: [PATCH] add testcase for issue #1396 --- .../sql/mysql/update/MySqlUpdateTest_9.java | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 src/test/java/com/alibaba/druid/bvt/sql/mysql/update/MySqlUpdateTest_9.java diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/update/MySqlUpdateTest_9.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/update/MySqlUpdateTest_9.java new file mode 100644 index 0000000000..73972b2a0d --- /dev/null +++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/update/MySqlUpdateTest_9.java @@ -0,0 +1,75 @@ +/* + * 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.update; + +import com.alibaba.druid.sql.MysqlTest; +import com.alibaba.druid.sql.SQLUtils; +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.stat.TableStat; +import com.alibaba.druid.stat.TableStat.Column; +import org.junit.Assert; + +import java.util.List; + +public class MySqlUpdateTest_9 extends MysqlTest { + + public void test_0() throws Exception { + String sql = "update tb1 a , tb2 b set a.name='abc' where a.id=b.id"; + + MySqlStatementParser parser = new MySqlStatementParser(sql); + List statementList = parser.parseStatementList(); + SQLStatement stmt = statementList.get(0); + print(statementList); + + Assert.assertEquals(1, statementList.size()); + + MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor(); + 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(2, visitor.getTables().size()); + Assert.assertEquals(3, visitor.getColumns().size()); + // Assert.assertEquals(2, visitor.getConditions().size()); + + Assert.assertTrue(visitor.containsTable("tb1")); + Assert.assertTrue(visitor.containsTable("tb2")); + + Assert.assertTrue(visitor.getColumns().contains(new Column("tb1", "id"))); + Assert.assertTrue(visitor.getColumns().contains(new Column("tb1", "name"))); + Assert.assertTrue(visitor.getColumns().contains(new Column("tb2", "id"))); + + { + String output = SQLUtils.toMySqlString(stmt); + Assert.assertEquals("UPDATE tb1 a, tb2 b\n" + + "SET a.name = 'abc'\n" + + "WHERE a.id = b.id", // + output); + } + { + String output = SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION); + Assert.assertEquals("update tb1 a, tb2 b\n" + + "set a.name = 'abc'\n" + + "where a.id = b.id", // + output); + } + } +}