github-mirror/rclone
2
0
Fork 0
mirror of https://github.com/rclone/rclone.git synced 2024-11-22 10:54:48 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

encoder/filename: Add 2 more tables and tests.

Browse Source
This commit is contained in:
Klaus Post 2021-02-01 15:11:13 +01:00 committed by Nick Craig-Wood
parent 424aaac2e1
commit f14220ef1e
2 changed files with 88 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
lib/encoder/filename/decode_test.go
View File

@ -10,63 +10,106 @@ func TestDecode(t *testing.T) {
wantErr bool
}{
{
name: "unicode-1",
encoded: "8D5V3MESVd-WEF7WuqaOvpKUWtYGEyw5UDQ==",
want: "長い長いＵＮＩＣＯＤＥファイル名",
wantErr: false,
name: "uncompressed",
// tableUncompressed
encoded: "AYS5i",
want: "a.b",
},
{
name: "unicode-2",
encoded: "8GyHV1N7u2OEg4ufQ3eHQ3Ngg6N3X0CDg4-HX0NXU2tg=",
want: "ვეპხის ტყაოსანი შოთა რუსთაველი",
wantErr: false,
name: "uncompressed-long",
// tableUncompressed
encoded: "AQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZQnpHUVl4cUhCQTZsalRzaXI4MGdVTTVZ",
want: "BzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5YBzGQYxqHBA6ljTsir80gUM5Y",
},
{
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",
name: "plain-1",
// Table 2
encoded: "BzGQYxqHBA6ljTsir80gUM5Y=",
want: "-Duplican99E8ZI4___9_",
wantErr: false,
},
{
name: "hex-1",
name: "hex-1",
// Table 4
encoded: "D_--tHZROQpqqJ9PafqNa6STF",
want: "13646871dfabbs43323564654bbefff",
wantErr: false,
},
{
name: "base64-1",
name: "hex-2",
// Table 6
encoded: "GhIEAIOBQMFQeWm4SClVpXVldCXFZLj4uOgoJHChQ4KBiXQ==",
want: "5368616e6e6f6e206c696d69743a203534353833206279746573-+._=!()",
},
{
name: "hex-3",
// Table 7
encoded: "HohwXBXoJcVFSHgpdVQlxHXIuVgpNCR06Eg5aBg==",
want: "7461626C6520312073697A653A203335206572723A203C6E696C3E",
},
{
name: "base64-1",
// Table 5
encoded: "FMpABB9Ef0KP8OrVxjnE3LzUePuLZi8pPg7eW8bgyW2d3Ucckf4rlE0mkAvlILVpOmF3L-rFbmNrpUO2HQFlF4SCMPVPeCEX6LeOg5JVpUVCXV1WSazD9vSpr",
want: "UxAYiB0FNTTkXRw9P8hwq-WmN7tYwbe-sFw8C3snDRG1d-yjrdOUVZQyLdtkJ8tuvhBSnuBiLjVieCAroWEZDIO4Hb_rKgdzPjMqFE7inwHJ2isF==",
wantErr: false,
},
{
name: "custom-1",
name: "custom-1",
// Table 62, custom
encoded: "-BeADJCoG_________________xc=",
want: "Uaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
wantErr: false,
},
{
name: "rle-1",
name: "custom-2",
// Table 62, custom
encoded: "-BPABDWUppYyllDKW0sYYSymljJQx",
want: "12312132123121321321321321312312312313132132131231213213213213123121321321321",
},
{
name: "rle-1",
// tableRLE
encoded: "9a2E=",
want: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
wantErr: false,
},
{
name: "regular-1",
name: "regular-1",
// Table 1
encoded: "BeSSrnzj0j3OXyR9K81M=",
want: "regular-filename.txt",
wantErr: false,
},
{
name: "regular-3",
// Table 2
encoded: "COyCCD-42d9s=",
want: "00012312.JPG",
},
{
name: "regular-4",
// Table 3
encoded: "DmqiJmrhNSDOJTCKTyCQ=",
want: ". . . .txta123123123",
},
{
name: "unicode-1",
// tableSCSUPlain
encoded: "8D5V3MESVd-WEF7WuqaOvpKUWtYGEyw5UDQ==",
want: "長い長いＵＮＩＣＯＤＥファイル名",
},
{
name: "unicode-2",
// tableSCSUPlain
encoded: "8GyHV1N7u2OEg4ufQ3eHQ3Ngg6N3X0CDg4-HX0NXU2tg=",
want: "ვეპხის ტყაოსანი შოთა რუსთაველი",
},
{
name: "unicode-3",
// tableSCSU
encoded: "7LpehMXOrWe7mcT_lpf2MN1Nmgu55jpXHLavZcXJb2UTJ-UmGU15iznkD",
want: "Sønderjysk: Æ ka æe glass uhen at det go mæ naue.,",
},
{
name: "unicode-4",
// tableSCSU
encoded: "7TCSRm0liJDR0ulpBq4Lla_XB2mWdLFMEs8wEQKHAGa8FRr333ntJ6Ww6_f__N5VKeYM=",
want: "Hello------world 時危兵甲滿天涯，載道流離起怨咨.bin",
},
}
@ -83,6 +126,16 @@ func TestDecode(t *testing.T) {
t.Errorf("Decode() error = %v, wantErr %v", err, tt.wantErr)
return
}
if err == nil {
proposed := Encode(tt.want)
table := decodeMap[proposed[0]] - 1
if len(proposed) > len(tt.encoded) {
t.Errorf("Got longer encoded value than reference. Likely compression regression. Got %s, table %d", proposed, table)
}
if len(proposed) > len(tt.encoded) {
t.Logf("Got better encoded value, improved length %d, was %d", len(proposed), len(tt.encoded))
}
}
if got != tt.want {
t.Errorf("Decode() got = %v, want %v", got, tt.want)

4
lib/encoder/filename/init.go
View File

@ -48,6 +48,10 @@ var tablesData = [64]string{
4: "ExDoSTD___-tfXfhJ0hKSkryTxU=",
// Base64
5: "JRDIcQf_______8PgIiIiIgINkggARHlkQwSSCCBxHFYINHdfXI=",
// Hex plus a bit...
6: "E5CxwAHm9sYcAlmWZVvMHA4Y5jw=",
// Hex, upper case letters.
7: "FICxgAMMAGC3YwMthe3DWM_wDAAQ",
// Special tables:
// SCSU and a fairly generic table: