motd-assist/internal/assets/assets_test.go
Tronax 303c49b484
feat: drop-in support for custom templates
User templates can now be added without rebuilding: drop a script into
~/.config/motd-assist/templates/ and reference it from a preset via
"install": "<filename>". Same-name files override built-ins; new files
are picked up by the running TUI via 'r'. `motd-assist templates` lists
known templates and creates the drop-in directory.

Apply plans now embed the resolved template content (Plan.ResolveContents)
so the sudo/root process never needs to read user config; snapshots store
installed script content so restore works under sudo as well. Validation
rejects plans with unresolved content.
2026-08-31 10:31:58 +02:00

77 lines
2 KiB
Go

package assets
import (
"os"
"path/filepath"
"strings"
"testing"
)
func TestDropInAndOverride(t *testing.T) {
t.Setenv("XDG_CONFIG_HOME", t.TempDir())
dir, err := EnsureTemplatesDir()
if err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dir, "mein-header"),
[]byte("#!/bin/sh\necho custom\n"), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dir, "footer"),
[]byte("#!/bin/sh\necho myfooter\n"), 0o644); err != nil {
t.Fatal(err)
}
// Drop-in wird gefunden.
c, ok := ScriptContent("mein-header")
if !ok || !strings.Contains(c, "custom") {
t.Errorf("ScriptContent(mein-header) = %q, %v", c, ok)
}
// Gleichnamige User-Vorlage überdeckt das Built-in.
c, ok = ScriptContent("footer")
if !ok || !strings.Contains(c, "myfooter") {
t.Errorf("Override greift nicht: %q, %v", c, ok)
}
// Übrige Built-ins bleiben erreichbar.
if c, ok = ScriptContent("brand-header"); !ok || !strings.Contains(c, "brand-header") {
t.Errorf("Built-in fehlt: %q, %v", c, ok)
}
// Namensliste enthält die Drop-in-Vorlage.
var found bool
for _, n := range ScriptNames() {
if n == "mein-header" {
found = true
}
}
if !found {
t.Error("mein-header fehlt in ScriptNames()")
}
// MatchScript erkennt Drop-in-Inhalt.
name, ok := MatchScript("#!/bin/sh\necho custom\n")
if !ok || name != "mein-header" {
t.Errorf("MatchScript = %q, %v", name, ok)
}
// Templates() markiert die Quellen richtig.
sources := map[string]string{}
for _, tpl := range Templates() {
sources[tpl.Name] = tpl.Source
}
if sources["mein-header"] != "user" || sources["footer"] != "user" || sources["brand-header"] != "builtin" {
t.Errorf("Quellen falsch: %+v", sources)
}
}
func TestDropInDirMissingIsNoError(t *testing.T) {
t.Setenv("XDG_CONFIG_HOME", filepath.Join(t.TempDir(), "leer"))
if _, ok := ScriptContent("gibt-es-nicht"); ok {
t.Error("unbekannte Vorlage darf nicht gefunden werden")
}
if len(Templates()) == 0 {
t.Error("Built-ins sollten ohne Drop-in-Ordner weiter existieren")
}
}