theme_test.go RawHistoryFolder

1package tui
2
3import (
4	"strings"
5	"testing"
6	"unicode"
7)
8
9// The spinner message is interpolated straight into the single-line
10// status bar, so the default list has to stay well-formed: blank or
11// untrimmed entries leave a ragged gap, control characters would break
12// the line, and duplicates would quietly skew which quips show up.
13func TestDefaultSpinnerMessagesAreUsable(t *testing.T) {
14	if len(defaultSpinnerMessages) == 0 {
15		t.Fatal("default spinner messages must not be empty")
16	}
17
18	seen := make(map[string]int, len(defaultSpinnerMessages))
19	for i, msg := range defaultSpinnerMessages {
20		if strings.TrimSpace(msg) == "" {
21			t.Fatalf("message %d is blank", i)
22		}
23		if msg != strings.TrimSpace(msg) {
24			t.Fatalf("message %d = %q, want surrounding whitespace trimmed", i, msg)
25		}
26		if strings.ContainsFunc(msg, unicode.IsControl) {
27			t.Fatalf("message %d = %q, want no control characters", i, msg)
28		}
29		if prev, dup := seen[msg]; dup {
30			t.Fatalf("message %d = %q duplicates message %d", i, msg, prev)
31		}
32		seen[msg] = i
33	}
34}