rclone/lib/encoder/filename/decode_test.go
Klaus Post 424aaac2e1 encoder/filename: Add SCSU as tables
Instead of only adding SCSU, add it as an existing table.

Allow direct SCSU and add a, perhaps, reasonable table as well.

Add byte interfaces that doesn't base64 encode the URL as well with `EncodeBytes` and `DecodeBytes`.

Fuzz tested and decode tests added.
2021-02-12 11:39:39 +00:00

92 lines
2.5 KiB
Go

package filename
import "testing"
func TestDecode(t *testing.T) {
tests := []struct {
name string
encoded string
want string
wantErr bool
}{
{
name: "unicode-1",
encoded: "8D5V3MESVd-WEF7WuqaOvpKUWtYGEyw5UDQ==",
want: "長い長いUNICODEファイル名",
wantErr: false,
},
{
name: "unicode-2",
encoded: "8GyHV1N7u2OEg4ufQ3eHQ3Ngg6N3X0CDg4-HX0NXU2tg=",
want: "ვეპხის ტყაოსანი შოთა რუსთაველი",
wantErr: false,
},
{
name: "unicode-3",
encoded: "7LpehMXOrWe7mcT_lpf2MN1Nmgu55jpXHLavZcXJb2UTJ-UmGU15iznkD",
want: "Sønderjysk: Æ ka æe glass uhen at det go mæ naue.,",
wantErr: false,
},
{
name: "unicode-4",
encoded: "7TCSRm0liJDR0ulpBq4Lla_XB2mWdLFMEs8wEQKHAGa8FRr333ntJ6Ww6_f__N5VKeYM=",
want: "Hello------world 時危兵甲滿天涯,載道流離起怨咨.bin",
},
{
name: "plain-1",
encoded: "BzGQYxqHBA6ljTsir80gUM5Y=",
want: "-Duplican99E8ZI4___9_",
wantErr: false,
},
{
name: "hex-1",
encoded: "D_--tHZROQpqqJ9PafqNa6STF",
want: "13646871dfabbs43323564654bbefff",
wantErr: false,
},
{
name: "base64-1",
encoded: "FMpABB9Ef0KP8OrVxjnE3LzUePuLZi8pPg7eW8bgyW2d3Ucckf4rlE0mkAvlILVpOmF3L-rFbmNrpUO2HQFlF4SCMPVPeCEX6LeOg5JVpUVCXV1WSazD9vSpr",
want: "UxAYiB0FNTTkXRw9P8hwq-WmN7tYwbe-sFw8C3snDRG1d-yjrdOUVZQyLdtkJ8tuvhBSnuBiLjVieCAroWEZDIO4Hb_rKgdzPjMqFE7inwHJ2isF==",
wantErr: false,
},
{
name: "custom-1",
encoded: "-BeADJCoG_________________xc=",
want: "Uaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
wantErr: false,
},
{
name: "rle-1",
encoded: "9a2E=",
want: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
wantErr: false,
},
{
name: "regular-1",
encoded: "BeSSrnzj0j3OXyR9K81M=",
want: "regular-filename.txt",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := Decode(tt.encoded)
if (err != nil) != tt.wantErr {
if tt.encoded == "" && tt.want != "" {
proposed := Encode(tt.want)
table := decodeMap[proposed[0]] - 1
t.Errorf("No encoded value, try '%s', table is %d", proposed, table)
return
}
t.Errorf("Decode() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("Decode() got = %v, want %v", got, tt.want)
}
})
}
}