rclone/backend/dropbox/dropbox_internal_test.go

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package dropbox
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestInternalCheckPathLength(t *testing.T) {
rep := func(n int, r rune) (out string) {
rs := make([]rune, n)
for i := range rs {
rs[i] = r
}
return string(rs)
}
for _, test := range []struct {
in string
ok bool
}{
{in: "", ok: true},
{in: rep(maxFileNameLength, 'a'), ok: true},
{in: rep(maxFileNameLength+1, 'a'), ok: false},
{in: rep(maxFileNameLength, '£'), ok: true},
{in: rep(maxFileNameLength+1, '£'), ok: false},
{in: rep(maxFileNameLength, '☺'), ok: true},
{in: rep(maxFileNameLength+1, '☺'), ok: false},
{in: rep(maxFileNameLength, '你'), ok: true},
{in: rep(maxFileNameLength+1, '你'), ok: false},
{in: "/ok/ok", ok: true},
{in: "/ok/" + rep(maxFileNameLength, 'a') + "/ok", ok: true},
{in: "/ok/" + rep(maxFileNameLength+1, 'a') + "/ok", ok: false},
{in: "/ok/" + rep(maxFileNameLength, '£') + "/ok", ok: true},
{in: "/ok/" + rep(maxFileNameLength+1, '£') + "/ok", ok: false},
{in: "/ok/" + rep(maxFileNameLength, '☺') + "/ok", ok: true},
{in: "/ok/" + rep(maxFileNameLength+1, '☺') + "/ok", ok: false},
{in: "/ok/" + rep(maxFileNameLength, '你') + "/ok", ok: true},
{in: "/ok/" + rep(maxFileNameLength+1, '你') + "/ok", ok: false},
} {
err := checkPathLength(test.in)
assert.Equal(t, test.ok, err == nil, test.in)
}
}