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// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package csv
import (
"bytes"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCreateReader(t *testing.T) {
rd := CreateReader(bytes.NewReader([]byte{}), ',')
assert.Equal(t, ',', rd.Comma)
}
func TestCreateReaderAndGuessDelimiter(t *testing.T) {
input := "a;b;c\n1;2;3\n4;5;6"
rd, err := CreateReaderAndGuessDelimiter(strings.NewReader(input))
assert.NoError(t, err)
assert.Equal(t, ';', rd.Comma)
}
func TestGuessDelimiter(t *testing.T) {
var kases = map[string]rune{
"a": ',',
"1,2": ',',
"1;2": ';',
"1\t2": '\t',
"1|2": '|',
"1,2,3;4,5,6;7,8,9\na;b;c": ';',
"\"1,2,3,4\";\"a\nb\"\nc;d": ';',
"<br/>": ',',
}
for k, v := range kases {
assert.EqualValues(t, guessDelimiter([]byte(k)), v)
}
}
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