Files
tidb/testkit/result.go
2021-11-05 12:33:03 +08:00

102 lines
2.5 KiB
Go

// Copyright 2021 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !codes
// +build !codes
package testkit
import (
"bytes"
"fmt"
"sort"
"strings"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Result is the result returned by MustQuery.
type Result struct {
rows [][]string
comment string
require *require.Assertions
assert *assert.Assertions
}
// Check asserts the result equals the expected results.
func (res *Result) Check(expected [][]interface{}) {
resBuff := bytes.NewBufferString("")
for _, row := range res.rows {
_, _ = fmt.Fprintf(resBuff, "%s\n", row)
}
needBuff := bytes.NewBufferString("")
for _, row := range expected {
_, _ = fmt.Fprintf(needBuff, "%s\n", row)
}
res.require.Equal(needBuff.String(), resBuff.String(), res.comment)
}
// Rows is similar to RowsWithSep, use white space as separator string.
func Rows(args ...string) [][]interface{} {
return RowsWithSep(" ", args...)
}
// Sort sorts and return the result.
func (res *Result) Sort() *Result {
sort.Slice(res.rows, func(i, j int) bool {
a := res.rows[i]
b := res.rows[j]
for i := range a {
if a[i] < b[i] {
return true
} else if a[i] > b[i] {
return false
}
}
return false
})
return res
}
// RowsWithSep is a convenient function to wrap args to a slice of []interface.
// The arg represents a row, split by sep.
func RowsWithSep(sep string, args ...string) [][]interface{} {
rows := make([][]interface{}, len(args))
for i, v := range args {
parts := strings.Split(v, sep)
row := make([]interface{}, len(parts))
for j, s := range parts {
row[j] = s
}
rows[i] = row
}
return rows
}
// Rows returns the result data.
func (res *Result) Rows() [][]interface{} {
ifacesSlice := make([][]interface{}, len(res.rows))
for i := range res.rows {
ifaces := make([]interface{}, len(res.rows[i]))
for j := range res.rows[i] {
ifaces[j] = res.rows[i][j]
}
ifacesSlice[i] = ifaces
}
return ifacesSlice
}