Files
tidb/pkg/util/printer/printer_test.go

53 lines
1.4 KiB
Go

// Copyright 2015 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.
package printer
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPrintResult(t *testing.T) {
cols := []string{"col1", "col2", "col3"}
datas := [][]string{{"11"}, {"21", "22", "23"}}
result, ok := GetPrintResult(cols, datas)
require.False(t, ok)
require.Equal(t, "", result)
datas = [][]string{{"11", "12", "13"}, {"21", "22", "23"}}
expect := `
+------+------+------+
| col1 | col2 | col3 |
+------+------+------+
| 11 | 12 | 13 |
| 21 | 22 | 23 |
+------+------+------+
`
result, ok = GetPrintResult(cols, datas)
require.True(t, ok)
require.Equal(t, expect[1:], result)
datas = nil
result, ok = GetPrintResult(cols, datas)
require.False(t, ok)
require.Equal(t, "", result)
cols = nil
result, ok = GetPrintResult(cols, datas)
require.False(t, ok)
require.Equal(t, "", result)
}