Files
ARTEX-chixuweihu/agent/tools_overview_test.go
T

32 lines
1006 B
Go

package agent
import (
"strings"
"testing"
"unicode/utf8"
"github.com/Autumn-27/artex/db"
)
func TestOverviewTextBudgetIsFairAndUTF8Safe(t *testing.T) {
if got := relatedOverviewBudgetForSources(1); got != relatedOverviewMaxTextPerSource {
t.Fatalf("single source budget=%d want=%d", got, relatedOverviewMaxTextPerSource)
}
perSource := relatedOverviewBudgetForSources(db.MaxTaskSourceCount)
if perSource*db.MaxTaskSourceCount > relatedOverviewTotalTextRunes {
t.Fatalf("aggregate budget exceeded: per_source=%d", perSource)
}
budget := overviewTextBudget{remaining: 5}
got := budget.take(strings.Repeat("中", 10), 20)
if !utf8.ValidString(got) {
t.Fatalf("budget truncation produced invalid UTF-8: %q", got)
}
if utf8.RuneCountInString(got) != 5 || !budget.truncated || budget.remaining != 0 {
t.Fatalf("unexpected truncation: got=%q budget=%+v", got, budget)
}
if tail := budget.take("more", 20); tail != "" {
t.Fatalf("exhausted budget returned more text: %q", tail)
}
}