view_compaction_test.go RawHistoryFolder

1package tui
2
3import (
4	"strings"
5	"testing"
6
7	"github.com/patriceckhart/zot/packages/provider"
8)
9
10func TestExpandedCompactionWrapsAfterResize(t *testing.T) {
11	for _, text := range []string{
12		strings.Repeat("summary words ", 20),
13		"**" + strings.Repeat("styled text ", 20) + "**",
14		"```go\n" + strings.Repeat("longIdentifier", 20) + "\n```",
15		strings.Repeat("日本語 Grüße ", 20),
16	} {
17		v := View{
18			Theme: Dark,
19			Messages: []provider.Message{{
20				Role: provider.RoleUser,
21				Meta: map[string]string{"compaction": "true", "tokens_before": "12345"},
22				Content: []provider.Content{provider.TextBlock{
23					Text: "## Context Summary\n\n" + text,
24				}},
25			}},
26		}
27		if got := strings.TrimSpace(strings.Join(v.Build(120), "")); got != "" {
28			t.Fatalf("collapsed summary should be hidden: %q", got)
29		}
30		v.ExpandAll = true
31		canonical := func(s string) string {
32			return strings.Join(strings.Fields(stripANSI(s)), "")
33		}
34		want := canonical("compacted from ~12345 tokens" + RenderMarkdown(text, Dark, 116))
35		for _, width := range []int{120, 40, 12, 4, 2, 120} {
36			lines := v.Build(width)
37			for _, line := range lines {
38				if got := visibleWidth(line); got > width {
39					t.Fatalf("row width %d exceeds terminal width %d: %q", got, width, stripANSI(line))
40				}
41			}
42			if got := canonical(strings.Join(lines, "")); got != want {
43				t.Fatalf("width %d lost summary content\ngot: %s\nwant: %s", width, got, want)
44			}
45		}
46	}
47}