// 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 executor_test

import (
	. "github.com/pingcap/check"
	"github.com/pingcap/errors"
	"github.com/pingcap/tidb/domain"
	"github.com/pingcap/tidb/kv"
	"github.com/pingcap/tidb/session"
	"github.com/pingcap/tidb/store/mockstore"
	"github.com/pingcap/tidb/util/testkit"
)

type testBatchPointGetSuite struct {
	store kv.Storage
	dom   *domain.Domain
}

func newStoreWithBootstrap() (kv.Storage, *domain.Domain, error) {
	store, err := mockstore.NewMockTikvStore()
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	session.SetSchemaLease(0)
	session.DisableStats4Test()

	dom, err := session.BootstrapSession(store)
	if err != nil {
		return nil, nil, err
	}
	return store, dom, errors.Trace(err)
}

func (s *testBatchPointGetSuite) SetUpSuite(c *C) {
	store, dom, err := newStoreWithBootstrap()
	c.Assert(err, IsNil)
	s.store = store
	s.dom = dom
}

func (s *testBatchPointGetSuite) TearDownSuite(c *C) {
	s.dom.Close()
	s.store.Close()
}

func (s *testBatchPointGetSuite) TestBatchPointGetExec(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 primary key auto_increment not null, b int, c int, unique key idx_abc(a, b, c))")
	tk.MustExec("insert into t values(1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 5)")
	tk.MustQuery("select * from t").Check(testkit.Rows(
		"1 1 1",
		"2 2 2",
		"3 3 3",
		"4 4 5",
	))
	tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (1, 1, 1), (1, 1, 1))").Check(testkit.Rows(
		"1 1 1",
	))
	tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (2, 2, 2), (1, 1, 1))").Check(testkit.Rows(
		"1 1 1",
		"2 2 2",
	))
	tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (2, 2, 2), (100, 1, 1))").Check(testkit.Rows(
		"1 1 1",
		"2 2 2",
	))
	tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (2, 2, 2), (100, 1, 1), (4, 4, 5))").Check(testkit.Rows(
		"1 1 1",
		"2 2 2",
		"4 4 5",
	))
	tk.MustQuery("select * from t where a in (1, 2, 4, 1, 2)").Check(testkit.Rows(
		"1 1 1",
		"2 2 2",
		"4 4 5",
	))
	tk.MustQuery("select * from t where a in (1, 2, 4, 1, 2, 100)").Check(testkit.Rows(
		"1 1 1",
		"2 2 2",
		"4 4 5",
	))
	tk.MustQuery("select a from t where a in (1, 2, 4, 1, 2, 100)").Check(testkit.Rows(
		"1",
		"2",
		"4",
	))
}