53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
// Copyright 2017 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 ddl_test
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import (
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. "github.com/pingcap/check"
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"github.com/pingcap/tidb"
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"github.com/pingcap/tidb/ddl"
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"github.com/pingcap/tidb/model"
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"github.com/pingcap/tidb/store/tikv"
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"github.com/pingcap/tidb/tablecodec"
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"golang.org/x/net/context"
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)
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type testDDLTableSplitSuite struct{}
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var _ = Suite(&testDDLTableSplitSuite{})
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func (s *testDDLTableSplitSuite) TestTableSplit(c *C) {
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store, err := tikv.NewMockTikvStore()
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c.Assert(err, IsNil)
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tidb.SetSchemaLease(0)
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tidb.SetStatsLease(0)
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ddl.EnableSplitTableRegion = true
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dom, err := tidb.BootstrapSession(store)
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c.Assert(err, IsNil)
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ddl.EnableSplitTableRegion = false
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infoSchema := dom.InfoSchema()
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c.Assert(infoSchema, NotNil)
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t, err := infoSchema.TableByName(model.NewCIStr("mysql"), model.NewCIStr("tidb"))
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c.Assert(err, IsNil)
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regionStartKey := tablecodec.EncodeTablePrefix(t.Meta().ID)
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type kvStore interface {
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GetRegionCache() *tikv.RegionCache
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}
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cache := store.(kvStore).GetRegionCache()
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loc, err := cache.LocateKey(tikv.NewBackoffer(5000, context.Background()), regionStartKey)
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c.Assert(err, IsNil)
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c.Assert(loc.StartKey, BytesEquals, []byte(regionStartKey))
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}
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