186 lines
7.0 KiB
C++
186 lines
7.0 KiB
C++
/* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <string>
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#include <vector>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "plugin/ddl_rewriter/ddl_rewriter.h"
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namespace ddl_rewriter_unittest {
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class DDL_rewriter_test : public ::testing::Test {
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public:
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DDL_rewriter_test() = default;
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~DDL_rewriter_test() = default;
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};
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struct Query_pair {
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const std::string query;
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const std::string rewritten_query;
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};
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std::vector<Query_pair> basic_queries{
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{"CREATE TABLE t(i int)", "CREATE TABLE t(i int)"},
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{"CREATE TABLE t(i int) ENCRYPTION='N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int)\n"
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"ENCRYPTION='N'\n"
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"ENGINE=MyISAM",
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"CREATE TABLE t(i int) ENGINE=MyISAM"}};
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std::vector<Query_pair> case_sensitivity_queries{
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{"create TABLE t(i int) ENCRYPTION = 'N'", "create TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) encryption = 'N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'n'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'Y'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'y'", "CREATE TABLE t(i int) "},
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{"create TABLE t(i int) DATA DIRECTORY = '\\tmp'",
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"create TABLE t(i int) "},
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{"CREATE TABLE t(i int) DATA DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) data directory = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) DATA DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"create TABLE t(i int) INDEX DIRECTORY = '\\tmp'",
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"create TABLE t(i int) "},
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{"CREATE TABLE t(i int) INDEX DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) index directory = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) INDEX DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "}};
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std::vector<Query_pair> quoting_queries{
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{"CREATE TABLE t(i int) ENCRYPTION = 'N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = \"N\"", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) DATA DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) DATA DIRECTORY = \"\\tmp\"",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) INDEX DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) INDEX DIRECTORY = \"\\tmp\"",
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"CREATE TABLE t(i int) "}};
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std::vector<Query_pair> clause_separation_queries{
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{"CREATE TABLE t(i int) ENCRYPTION = 'N' DATA DIRECTORY = '\\tmp' INDEX "
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"DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'N' DATA DIRECTORY = '\\tmp' INDEX "
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"DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'N',DATA DIRECTORY = '\\tmp',INDEX "
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"DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'N' , DATA DIRECTORY = '\\tmp' , "
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"INDEX DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'N' , DATA DIRECTORY = '\\tmp' , "
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"INDEX DIRECTORY = '\\tmp'",
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"CREATE TABLE t(i int) "}};
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std::vector<Query_pair> clause_assignment_queries{
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{"CREATE TABLE t(i int) ENCRYPTION 'N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION 'N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION='N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION ='N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION= 'N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'N'", "CREATE TABLE t(i int) "},
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{"CREATE TABLE t(i int) ENCRYPTION = 'N'", "CREATE TABLE t(i int) "}};
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std::vector<Query_pair> multi_line_queries{
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{"CREATE TABLE t(i int)\n"
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"ENCRYPTION = 'N' \n"
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"DATA DIRECTORY = '\\tmp' INDEX DIRECTORY = '\\tmp',\n"
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"ENGINE = MyISAM",
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"CREATE TABLE t(i int) ENGINE = MyISAM"},
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{"CREATE TABLE t(i int)\n"
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"\n"
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"ENCRYPTION = 'N' \n"
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",\n"
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"DATA DIRECTORY\n"
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"=\n"
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"'\\tm\n"
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"p', INDEX\n"
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"DIRECTORY =\n"
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"'\\tmp',\n"
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"ENGINE = MyISAM",
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"CREATE TABLE t(i int) ENGINE = MyISAM"}};
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std::vector<Query_pair> partitioned_table_queries{
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{"CREATE TABLE t (i int PRIMARY KEY) ENGINE = InnoDB\n"
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" DATA DIRECTORY = '/tmp'\n"
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" ENCRYPTION = 'y'\n"
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" PARTITION BY LIST (i) (\n"
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" PARTITION p0 VALUES IN (0) ENGINE = InnoDB,\n"
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" PARTITION p1 VALUES IN (1)\n"
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" DATA DIRECTORY = '/tmp',\n"
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" ENGINE = InnoDB\n"
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" )",
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"CREATE TABLE t (i int PRIMARY KEY) ENGINE = InnoDB PARTITION BY LIST (i) "
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"(\n"
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" PARTITION p0 VALUES IN (0) ENGINE = InnoDB,\n"
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" PARTITION p1 VALUES IN (1) ENGINE = InnoDB\n"
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" )"}};
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std::vector<Query_pair> false_pos_queries{
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{"CREATE TABLE t(i int) /* ENCRYPTION='N' */",
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"CREATE TABLE t(i int) /* */"},
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{"CREATE TABLE t(`i ENCRYPTION='N' i` int)", "CREATE TABLE t(`i i` int)"}};
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std::vector<Query_pair> missing_rewrite_queries{
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{" CREATE TABLE t(i int) ENCRYPTION='N'",
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" CREATE TABLE t(i int) ENCRYPTION='N'"}};
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void test_queries(const std::vector<Query_pair> &queries) {
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for (auto &q : queries) {
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std::string rewrite_result;
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bool expect_rewrite = (q.query != q.rewritten_query);
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EXPECT_EQ(query_rewritten(q.query, &rewrite_result), expect_rewrite);
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if (expect_rewrite) {
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EXPECT_EQ(rewrite_result, q.rewritten_query);
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}
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}
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}
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TEST_F(DDL_rewriter_test, DDLQueryTest) {
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test_queries(basic_queries);
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test_queries(case_sensitivity_queries);
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test_queries(quoting_queries);
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test_queries(clause_separation_queries);
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test_queries(clause_assignment_queries);
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test_queries(multi_line_queries);
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test_queries(partitioned_table_queries);
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test_queries(missing_rewrite_queries);
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test_queries(false_pos_queries);
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}
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} // namespace ddl_rewriter_unittest
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