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// SPDX-License-Identifier: GPL-3.0-or-later
package config
import (
"strings"
"testing"
"krino/internal/enumtest"
)
// TestEverySettingValuePrintsAsItselfInAConfig: PrintRule writes settings
// with their String(), so every Conflict and CaseMode value must print as
// the word a configuration uses, and parse back as that same value. A value
// added later without its branch would otherwise print as "Conflict(3)",
// which krino check refuses (plan 13 review F5).
func TestEverySettingValuePrintsAsItselfInAConfig(t *testing.T) {
for _, c := range []struct {
typ, form string
printed func(int) string
parsed func(*Rule) string
}{
{"Conflict", "on-conflict", func(i int) string { return Conflict(i).String() },
func(r *Rule) string { return r.Settings.OnConflict.String() }},
{"CaseMode", "case", func(i int) string { return CaseMode(i).String() },
func(r *Rule) string { return r.Settings.Case.String() }},
} {
names, err := enumtest.Names("settings.go", c.typ)
if err != nil {
t.Fatal(err)
}
if len(names) == 0 {
t.Fatalf("no %s values found", c.typ)
}
for i, name := range names {
word := c.printed(i)
if strings.ContainsAny(word, "()0123456789") {
t.Errorf("%s.String() = %q; give it a word a configuration uses", name, word)
continue
}
src := "(path \"/tmp\")\n(rule \"r\" (" + c.form + " " + word + ") (move \"Out\"))\n"
dir, errs := ParseDir("dl", "dl.conf", []byte(src))
if len(errs) > 0 {
t.Errorf("%s prints as %q, which krino check refuses: %v", name, word, errs)
continue
}
if got := c.parsed(dir.Rules[0]); got != word {
t.Errorf("%s prints as %q but parses back as %q", name, word, got)
}
}
}
}
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