view_error_test.go RawHistoryFolder

1package tui
2
3import (
4	"strings"
5	"testing"
6)
7
8func TestRenderErrSplitsExplicitNewlines(t *testing.T) {
9	v := &View{Theme: Theme{Error: Color256(1)}, Err: "failed to start\n\n  exec: python3\nstderr log: /tmp/ext.log"}
10	want := []string{"✖ failed to start", "  ", "    exec: python3", "  stderr log: /tmp/ext.log"}
11	rows := v.renderErr(80)
12	if len(rows) != len(want) {
13		t.Fatalf("rows = %q, want %d rows", rows, len(want))
14	}
15	for n, row := range rows {
16		if expected := v.Theme.FGColor(v.Theme.Error, want[n]); row != expected {
17			t.Errorf("row %d = %q, want %q", n, row, expected)
18		}
19	}
20	for _, row := range v.renderErr(20) {
21		if strings.ContainsAny(row, "\r\n") {
22			t.Errorf("row contains a newline: %q", row)
23		}
24		if width := visibleWidth(row); width > 20 {
25			t.Errorf("row width = %d, want <= 20: %q", width, row)
26		}
27	}
28}