A terminal client for Tangled, the git forge built on AT Protocol.
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import ( "bytes" "io" "strings" "testing"
"charm.land/lipgloss/v2")
func TestShortDate(t *testing.T) { tests := []struct { name string timestamp string want string }{ {name: "iso timestamp", timestamp: "2026-07-21T10:30:00Z", want: "2026-07-21"}, {name: "date only", timestamp: "2026-07-21", want: "2026-07-21"}, {name: "short string", timestamp: "2026", want: "2026"}, {name: "empty", timestamp: "", want: ""}, }
for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := shortDate(tt.timestamp); got != tt.want { t.Fatalf("got %q, want %q", got, tt.want) } }) }}
func TestRenderTable(t *testing.T) { origTerm := isTerminal origWidth := terminalWidth t.Cleanup(func() { isTerminal = origTerm terminalWidth = origWidth })
header := []string{"RKEY", "TITLE"} rows := [][]string{ {"1", "Fix bug"}, {"2", "Add feature"}, }
t.Run("empty prints message", func(t *testing.T) { var buf bytes.Buffer renderTable(&buf, header, nil, "nothing here") if got := buf.String(); got != "nothing here\n" { t.Fatalf("got %q, want %q", got, "nothing here\n") } })
t.Run("piped is plain", func(t *testing.T) { isTerminal = func(io.Writer) bool { return false } var buf bytes.Buffer renderTable(&buf, header, rows, "") out := buf.String()
// One line per header + row. if got := strings.Count(out, "\n"); got != len(rows)+1 { t.Fatalf("got %d lines, want %d", got, len(rows)+1) } for _, want := range []string{"RKEY", "TITLE", "1", "Fix bug", "2", "Add feature"} { if !strings.Contains(out, want) { t.Errorf("output missing %q:\n%s", want, out) } } if strings.ContainsAny(out, "│─╭╮╰╯├┤┬┴┼") { t.Errorf("piped output should have no border glyphs:\n%s", out) } })
t.Run("tty has a header separator", func(t *testing.T) { isTerminal = func(io.Writer) bool { return true } var buf bytes.Buffer renderTable(&buf, header, rows, "") out := buf.String()
for _, want := range []string{"RKEY", "TITLE", "1", "Fix bug", "2", "Add feature"} { if !strings.Contains(out, want) { t.Errorf("output missing %q:\n%s", want, out) } } if !strings.Contains(out, "─") { t.Errorf("tty output should have a header separator:\n%s", out) } if strings.ContainsAny(out, "│╭╮╰╯") { t.Errorf("tty output should not have an outer border:\n%s", out) } })
t.Run("tty with unknown width renders natural", func(t *testing.T) { isTerminal = func(io.Writer) bool { return true } terminalWidth = func(io.Writer) int { return 0 }
longRows := [][]string{ {"3jz7x", "Fix leak in the resolver cache layer"}, } var buf bytes.Buffer renderTable(&buf, []string{"RKEY", "TITLE"}, longRows, "") out := buf.String()
if !strings.Contains(out, "Fix leak in the resolver cache layer") { t.Errorf("natural render should not truncate:\n%s", out) } if strings.Contains(out, "…") { t.Errorf("natural render should not truncate:\n%s", out) } if strings.ContainsAny(out, "│╭╮╰╯") { t.Errorf("tty output should not have an outer border:\n%s", out) } })
t.Run("narrow terminal shrinks to fit", func(t *testing.T) { isTerminal = func(io.Writer) bool { return true } const cols = 40 terminalWidth = func(io.Writer) int { return cols }
narrowRows := [][]string{ {"3jz7x", "Fix leak in the resolver cache layer"}, {"3k2ab", "Support --json output for repo list command"}, } var buf bytes.Buffer renderTable(&buf, []string{"RKEY", "TITLE"}, narrowRows, "") out := buf.String()
if !strings.Contains(out, "…") { t.Errorf("narrow output should truncate with …:\n%s", out) } for i, line := range strings.Split(strings.TrimRight(out, "\n"), "\n") { if w := lipgloss.Width(line); w > cols { t.Errorf("line %d is %d cols wide (max %d):\n%s", i, w, cols, line) } } })}