mirror of https://github.com/go-gitea/gitea
Git with a cup of tea, painless self-hosted git service
Mirror for internal git.with.parts use
https://git.with.parts
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.3 KiB
46 lines
1.3 KiB
// Copyright 2021 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package util
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestSplitString(t *testing.T) {
|
|
type testCase struct {
|
|
input string
|
|
n int
|
|
leftSub string
|
|
ellipsis string
|
|
}
|
|
|
|
test := func(tc []*testCase, f func(input string, n int) (left, right string)) {
|
|
for _, c := range tc {
|
|
l, r := f(c.input, c.n)
|
|
if c.ellipsis != "" {
|
|
assert.Equal(t, c.leftSub+c.ellipsis, l, "test split %q at %d, expected leftSub: %q", c.input, c.n, c.leftSub)
|
|
assert.Equal(t, c.ellipsis+c.input[len(c.leftSub):], r, "test split %s at %d, expected rightSub: %q", c.input, c.n, c.input[len(c.leftSub):])
|
|
} else {
|
|
assert.Equal(t, c.leftSub, l, "test split %q at %d, expected leftSub: %q", c.input, c.n, c.leftSub)
|
|
assert.Equal(t, "", r, "test split %q at %d, expected rightSub: %q", c.input, c.n, "")
|
|
}
|
|
}
|
|
}
|
|
|
|
tc := []*testCase{
|
|
{"abc123xyz", 0, "", utf8Ellipsis},
|
|
{"abc123xyz", 1, "", utf8Ellipsis},
|
|
{"abc123xyz", 4, "a", utf8Ellipsis},
|
|
{"啊bc123xyz", 4, "", utf8Ellipsis},
|
|
{"啊bc123xyz", 6, "啊", utf8Ellipsis},
|
|
{"啊bc", 5, "啊bc", ""},
|
|
{"啊bc", 6, "啊bc", ""},
|
|
{"abc\xef\x03\xfe", 3, "", asciiEllipsis},
|
|
{"abc\xef\x03\xfe", 4, "a", asciiEllipsis},
|
|
{"\xef\x03", 1, "\xef\x03", ""},
|
|
}
|
|
test(tc, SplitStringAtByteN)
|
|
}
|
|
|