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test(highlight): keep the long-string fixture below the lexer timeout #340

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Merged
umputun merged 1 commit into from
Aug 28, 2026
Merged

test(highlight): keep the long-string fixture below the lexer timeout #340

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5 changes: 3 additions & 2 deletions app/highlight/highlight_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -209,7 +209,8 @@ func TestSetStyle_unknownStyle(t *testing.T) {
}

func TestHighlighter_LongQuotedStringUsesStringColor(t *testing.T) {
// pins the regexp2 v2.7.1 regression that repainted a 40k-character Go quoted string as an error
// pins the regexp2 v2.7.1 regression that repainted a long Go quoted string as an error
// 20k stays above the old backtracking cap and below Chroma's fixed 250ms rule timeout
h := New("monokai", true)

render := func(n int) string {
Expand All @@ -224,7 +225,7 @@ func TestHighlighter_LongQuotedStringUsesStringColor(t *testing.T) {
return fmt.Sprintf("\033[38;2;%d;%d;%dm", c.Red(), c.Green(), c.Blue())
}

long := render(40000)
long := render(20000)
assert.Contains(t, long, fg(chroma.LiteralString), "long literal must keep the string color")
assert.NotContains(t, long, fg(chroma.Error), "long literal must not be painted as an error token")
}