Files
tidb/dumpling/export/block_allow_list_test.go

80 lines
2.4 KiB
Go

// Copyright 2020 PingCAP, Inc. Licensed under Apache-2.0.
package export
import (
"strings"
"testing"
"github.com/pingcap/tidb/br/pkg/version"
tcontext "github.com/pingcap/tidb/dumpling/context"
"github.com/pingcap/tidb/pkg/meta/metadef"
tf "github.com/pingcap/tidb/pkg/util/table-filter"
"github.com/stretchr/testify/require"
)
func TestFilterTables(t *testing.T) {
tctx := tcontext.Background().WithLogger(appLogger)
dbTables := DatabaseTables{}
expectedDBTables := DatabaseTables{}
dbTables.AppendTables(metadef.InformationSchemaName.O, []string{"xxx"}, []uint64{0})
dbTables.AppendTables(strings.ToUpper(metadef.PerformanceSchemaName.O), []string{"xxx"}, []uint64{0})
dbTables.AppendTables("xxx", []string{"yyy"}, []uint64{0})
expectedDBTables.AppendTables("xxx", []string{"yyy"}, []uint64{0})
dbTables.AppendTables("yyy", []string{"xxx"}, []uint64{0})
tableFilter, err := tf.Parse([]string{"*.*"})
require.NoError(t, err)
conf := &Config{
ServerInfo: version.ServerInfo{
ServerType: version.ServerTypeTiDB,
},
Tables: dbTables,
TableFilter: tableFilter,
}
databases := []string{metadef.InformationSchemaName.O, metadef.PerformanceSchemaName.O, "xxx", "yyy"}
require.Equal(t, databases, filterDatabases(tctx, conf, databases))
conf.TableFilter = tf.NewSchemasFilter("xxx")
require.Equal(t, []string{"xxx"}, filterDatabases(tctx, conf, databases))
filterTables(tcontext.Background(), conf)
require.Len(t, conf.Tables, 1)
require.Equal(t, expectedDBTables, conf.Tables)
}
func TestFilterDatabaseWithNoTable(t *testing.T) {
dbTables := DatabaseTables{}
expectedDBTables := DatabaseTables{}
dbTables["xxx"] = []*TableInfo{}
conf := &Config{
ServerInfo: version.ServerInfo{
ServerType: version.ServerTypeTiDB,
},
Tables: dbTables,
TableFilter: tf.NewSchemasFilter("yyy"),
DumpEmptyDatabase: true,
}
filterTables(tcontext.Background(), conf)
require.Len(t, conf.Tables, 0)
dbTables["xxx"] = []*TableInfo{}
expectedDBTables["xxx"] = []*TableInfo{}
conf.Tables = dbTables
conf.TableFilter = tf.NewSchemasFilter("xxx")
filterTables(tcontext.Background(), conf)
require.Len(t, conf.Tables, 1)
require.Equal(t, expectedDBTables, conf.Tables)
dbTables["xxx"] = []*TableInfo{}
expectedDBTables = DatabaseTables{}
conf.Tables = dbTables
conf.DumpEmptyDatabase = false
filterTables(tcontext.Background(), conf)
require.Len(t, conf.Tables, 0)
require.Equal(t, expectedDBTables, conf.Tables)
}