mirror of
https://github.com/go-gitea/gitea.git
synced 2024-11-24 20:17:03 +01:00
62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
|
// 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 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)
|
||
|
|
|
||
|
|
tc = []*testCase{
|
||
|
|
{"abc123xyz", 0, "", utf8Ellipsis},
|
||
|
|
{"abc123xyz", 1, "", utf8Ellipsis},
|
||
|
|
{"abc123xyz", 4, "abc", utf8Ellipsis},
|
||
|
|
{"啊bc123xyz", 4, "啊bc", utf8Ellipsis},
|
||
|
|
{"啊bc123xyz", 6, "啊bc12", utf8Ellipsis},
|
||
|
|
{"啊bc", 3, "啊bc", ""},
|
||
|
|
{"啊bc", 4, "啊bc", ""},
|
||
|
|
{"abc\xef\x03\xfe", 3, "", asciiEllipsis},
|
||
|
|
{"abc\xef\x03\xfe", 4, "a", asciiEllipsis},
|
||
|
|
{"\xef\x03", 1, "\xef\x03", ""},
|
||
|
|
}
|
||
|
|
test(tc, SplitStringAtRuneN)
|
||
|
|
}
|