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Add tests for EllipsisString() and fix bug if param length < 3

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This commit is contained in:
Matthias Loibl 2016-11-07 21:27:14 +01:00
parent f81711f40d
commit 030ba2894f
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2 changed files with 16 additions and 5 deletions
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5
modules/base/tool.go
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@ -462,7 +462,10 @@ func Subtract(left interface{}, right interface{}) interface{} {
// EllipsisString returns a truncated short string,
// it appends '...' in the end of the length of string is too large.
func EllipsisString(str string, length int) string {
if len(str) < length {
if length <= 3 {
return "..."
}
if len(str) <= length {
return str
}
return str[:length-3] + "..."