86 lines
3.9 KiB
Go
86 lines
3.9 KiB
Go
// Copyright 2020 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package executor_test
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import (
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. "github.com/pingcap/check"
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"github.com/pingcap/parser/auth"
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"github.com/pingcap/tidb/domain"
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"github.com/pingcap/tidb/kv"
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"github.com/pingcap/tidb/util/testkit"
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)
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var _ = Suite(&testInfoschemaTableSuite{})
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type testInfoschemaTableSuite struct {
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store kv.Storage
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dom *domain.Domain
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}
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func (s *testInfoschemaTableSuite) SetUpSuite(c *C) {
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store, dom, err := newStoreWithBootstrap()
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c.Assert(err, IsNil)
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s.store = store
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s.dom = dom
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}
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func (s *testInfoschemaTableSuite) TearDownSuite(c *C) {
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s.dom.Close()
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s.store.Close()
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}
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func (s *testInfoschemaTableSuite) TestSchemataTables(c *C) {
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tk := testkit.NewTestKit(c, s.store)
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tk.MustQuery("select * from information_schema.SCHEMATA where schema_name='mysql';").Check(
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testkit.Rows("def mysql utf8mb4 utf8mb4_bin <nil>"))
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//test the privilege of new user for information_schema.schemata
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tk.MustExec("create user schemata_tester")
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schemataTester := testkit.NewTestKit(c, s.store)
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schemataTester.MustExec("use information_schema")
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c.Assert(schemataTester.Se.Auth(&auth.UserIdentity{
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Username: "schemata_tester",
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Hostname: "127.0.0.1",
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}, nil, nil), IsTrue)
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schemataTester.MustQuery("select count(*) from information_schema.SCHEMATA;").Check(testkit.Rows("1"))
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schemataTester.MustQuery("select * from information_schema.SCHEMATA where schema_name='mysql';").Check(
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[][]interface{}{})
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schemataTester.MustQuery("select * from information_schema.SCHEMATA where schema_name='INFORMATION_SCHEMA';").Check(
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testkit.Rows("def INFORMATION_SCHEMA utf8mb4 utf8mb4_bin <nil>"))
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//test the privilege of user with privilege of mysql for information_schema.schemata
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tk.MustExec("CREATE ROLE r_mysql_priv;")
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tk.MustExec("GRANT ALL PRIVILEGES ON mysql.* TO r_mysql_priv;")
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tk.MustExec("GRANT r_mysql_priv TO schemata_tester;")
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schemataTester.MustExec("set role r_mysql_priv")
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schemataTester.MustQuery("select count(*) from information_schema.SCHEMATA;").Check(testkit.Rows("2"))
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schemataTester.MustQuery("select * from information_schema.SCHEMATA;").Check(
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testkit.Rows("def INFORMATION_SCHEMA utf8mb4 utf8mb4_bin <nil>", "def mysql utf8mb4 utf8mb4_bin <nil>"))
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}
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func (s *testInfoschemaTableSuite) TestSchemataCharacterSet(c *C) {
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("CREATE DATABASE `foo` DEFAULT CHARACTER SET = 'utf8mb4'")
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tk.MustQuery("select default_character_set_name, default_collation_name FROM information_schema.SCHEMATA WHERE schema_name = 'foo'").Check(
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testkit.Rows("utf8mb4 utf8mb4_bin"))
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tk.MustExec("drop database `foo`")
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}
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func (s *testInfoschemaTableSuite) TestViews(c *C) {
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("CREATE DEFINER='root'@'localhost' VIEW test.v1 AS SELECT 1")
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tk.MustQuery("SELECT * FROM information_schema.views WHERE table_schema='test' AND table_name='v1'").Check(testkit.Rows("def test v1 SELECT 1 CASCADED NO root@localhost DEFINER utf8mb4 utf8mb4_bin"))
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tk.MustQuery("SELECT table_catalog, table_schema, table_name, table_type, engine, version, row_format, table_rows, avg_row_length, data_length, max_data_length, index_length, data_free, auto_increment, update_time, check_time, table_collation, checksum, create_options, table_comment FROM information_schema.tables WHERE table_schema='test' AND table_name='v1'").Check(testkit.Rows("def test v1 VIEW <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> VIEW"))
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}
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