Files
tidb/planner/failtest/fail_test.go

87 lines
2.3 KiB
Go

// Copyright 2019 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package failtest
import (
"testing"
. "github.com/pingcap/check"
"github.com/pingcap/failpoint"
"github.com/pingcap/tidb/domain"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/session"
"github.com/pingcap/tidb/sessionctx"
"github.com/pingcap/tidb/store/mockstore"
"github.com/pingcap/tidb/util/mock"
"github.com/pingcap/tidb/util/testkit"
"github.com/pingcap/tidb/util/testleak"
)
func TestT(t *testing.T) {
TestingT(t)
}
var _ = Suite(&testFailPointSuit{})
type testFailPointSuit struct {
store kv.Storage
dom *domain.Domain
ctx sessionctx.Context
}
func (s *testFailPointSuit) SetUpSuite(c *C) {
store, err := mockstore.NewMockTikvStore()
c.Assert(err, IsNil)
c.Assert(store, NotNil)
dom, err := session.BootstrapSession(store)
c.Assert(err, IsNil)
c.Assert(dom, NotNil)
s.store, s.dom, s.ctx = store, dom, mock.NewContext()
}
func (s *testFailPointSuit) TearDownSuite(c *C) {
s.dom.Close()
err := s.store.Close()
c.Assert(err, IsNil)
}
func (s *testFailPointSuit) SetUpTest(c *C) {
testleak.BeforeTest()
}
func (s *testFailPointSuit) TearDownTest(c *C) {
testleak.AfterTest(c)()
}
func (s *testFailPointSuit) TestColumnPruningError(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec(`use test;`)
tk.MustExec(`drop table if exists t;`)
tk.MustExec(`create table t(a int, b int);`)
tk.MustExec(`insert into t values(1,1);`)
// test normal behavior
tk.MustQuery(`select a from t;`).Check(testkit.Rows(`1`))
// test the injected fail point
c.Assert(failpoint.Enable("github.com/pingcap/tidb/planner/core/enableGetUsedListErr", `return(true)`), IsNil)
defer func() {
c.Assert(failpoint.Disable("github.com/pingcap/tidb/planner/core/enableGetUsedListErr"), IsNil)
}()
err := tk.ExecToErr(`select a from t;`)
c.Assert(err.Error(), Equals, "getUsedList failed, triggered by gofail enableGetUsedListErr")
}