| 1 | package cli |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "io" |
| 6 | "strings" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | func TestWSLClipboardCommandPreservesUTF8Text(t *testing.T) { |
| 11 | t.Setenv("PATH", t.TempDir()) |
| 12 | t.Setenv("WAYLAND_DISPLAY", "") |
| 13 | for _, text := range []string{"中文测试", "hello", "你好 🚀"} { |
| 14 | t.Run(text, func(t *testing.T) { |
| 15 | cmd := newWSLClipboardCommand(context.Background(), text) |
| 16 | if got := cmd.Args[0]; got != "powershell.exe" { |
| 17 | t.Fatalf("command = %q, want powershell.exe", got) |
| 18 | } |
| 19 | script := cmd.Args[len(cmd.Args)-1] |
| 20 | if !strings.Contains(script, "[Text.UTF8Encoding]::new($false)") { |
| 21 | t.Fatalf("PowerShell script does not explicitly decode UTF-8: %q", script) |
| 22 | } |
| 23 | if !strings.Contains(script, "Set-Clipboard") { |
| 24 | t.Fatalf("PowerShell script does not use Set-Clipboard: %q", script) |
| 25 | } |
| 26 | got, err := io.ReadAll(cmd.Stdin) |
| 27 | if err != nil { |
| 28 | t.Fatalf("read command stdin: %v", err) |
| 29 | } |
| 30 | if string(got) != text { |
| 31 | t.Fatalf("clipboard bridge stdin = %q, want %q", got, text) |
| 32 | } |
| 33 | }) |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | func TestIsWSLFor(t *testing.T) { |
| 38 | tests := []struct { |
| 39 | name string |
| 40 | goos string |
| 41 | values map[string]string |
| 42 | want bool |
| 43 | }{ |
| 44 | {name: "windows ignores WSL variables", goos: "windows", values: map[string]string{"WSL_DISTRO_NAME": "Ubuntu"}, want: false}, |
| 45 | {name: "linux without WSL", goos: "linux", values: map[string]string{}, want: false}, |
| 46 | {name: "WSL distro", goos: "linux", values: map[string]string{"WSL_DISTRO_NAME": "Ubuntu"}, want: true}, |
| 47 | {name: "WSL interop", goos: "linux", values: map[string]string{"WSL_INTEROP": "/run/WSL/8_interop"}, want: true}, |
| 48 | } |
| 49 | for _, tt := range tests { |
| 50 | t.Run(tt.name, func(t *testing.T) { |
| 51 | getenv := func(key string) string { return tt.values[key] } |
| 52 | if got := isWSLFor(tt.goos, getenv); got != tt.want { |
| 53 | t.Fatalf("isWSLFor(%q) = %v, want %v", tt.goos, got, tt.want) |
| 54 | } |
| 55 | }) |
| 56 | } |
| 57 | } |
| 58 |