felhom-controller/controller/internal/notify/update_events_test.go

package notify

import (
	"bytes"
	"log"
	"path/filepath"
	"strings"
	"testing"
	"time"

	"gitea.dooplex.hu/admin/felhom-controller/internal/settings"
)

// v0.264.0 — the two update events on the wire, and R-620.

type pushRec struct {
	typ, sev, msg, cust string
	details             interface{}
}

func recNotifier(t *testing.T, lang string) (*Notifier, *[]pushRec) {
	t.Helper()
	var buf bytes.Buffer
	sett, err := settings.Load(filepath.Join(t.TempDir(), "settings.json"), log.New(&buf, "", 0))
	if err != nil {
		t.Fatal(err)
	}
	if lang != "hu" {
		if err := sett.SetLanguage(lang); err != nil {
			t.Fatal(err)
		}
	}
	n := &Notifier{settings: sett, logger: log.New(&buf, "", 0)}
	var got []pushRec
	n.pushFn = func(typ, sev, msg, cust string, d interface{}) { got = append(got, pushRec{typ, sev, msg, cust, d}) }
	return n, &got
}

func TestUpdateEvents_UndoneWireText(t *testing.T) {
	at := time.Date(2026, 9, 23, 10, 3, 0, 0, time.UTC) // 12:03 Budapest
	for _, tc := range []struct{ lang, cust string }{
		{"hu", ""},
		{"en", "The update of docmost at 2026-09-23 12:03 did not work. The box put back the previous version and its data automatically — nothing was lost, and there is nothing you need to do."},
	} {
		n, got := recNotifier(t, tc.lang)
		n.NotifyAppUpdateUndone("docmost", map[string]string{"docmost": "a:1"}, map[string]string{"docmost": "a:2"}, at)
		if len(*got) != 1 {
			t.Fatalf("%s: %d events", tc.lang, len(*got))
		}
		r := (*got)[0]
		if r.typ != "app_update_undone" || r.sev != "warning" {
			t.Errorf("%s: type/severity = %s/%s", tc.lang, r.typ, r.sev)
		}
		if r.msg != "A(z) docmost frissítése 2026-09-23 12:03-kor nem sikerült. A doboz automatikusan visszaállította az előző változatot és az adatokat — semmi nem veszett el, nincs teendőd." {
			t.Errorf("%s: the wire message must be the Hungarian, got %q", tc.lang, r.msg)
		}
		if r.cust != tc.cust {
			t.Errorf("%s: household copy = %q", tc.lang, r.cust)
		}
		if d, ok := r.details.(AppUpdateDetails); !ok || d.StackName != "docmost" || d.App != "docmost" || d.From["docmost"] != "a:1" {
			t.Errorf("%s: details must carry stack_name (the hub's per-app cooldown key) and the step, got %+v", tc.lang, r.details)
		}
	}
}

func TestUpdateEvents_HeldCarriesTheHoldSentenceInBothLanguages(t *testing.T) {
	sentence := func(lang string) string { return "HOLD-" + lang }
	n, got := recNotifier(t, "en")
	n.NotifyAppUpdateHeld(AppUpdateDetails{App: "romm", StackName: "romm", CopyTier: 1}, sentence)
	r := (*got)[0]
	if r.typ != "app_update_held" || r.sev != "error" || r.msg != "HOLD-hu" || r.cust != "HOLD-en" {
		t.Errorf("got %+v", r)
	}
	n2, got2 := recNotifier(t, "hu")
	n2.NotifyAppUpdateHeld(AppUpdateDetails{App: "romm", StackName: "romm"}, sentence)
	if r := (*got2)[0]; r.cust != "" {
		t.Errorf("a Hungarian household sends no second copy (R-558), got %q", r.cust)
	}
}

// R-620. COMPANION RED-PROOF (REPORT.md): delete the n.dropped call in pushEventBoth — zero WARN
// lines, and this test fails.
func TestR620_DisabledNotifierSaysWhatItDrops(t *testing.T) {
	var buf bytes.Buffer
	n := New("", "", "c1", nil, log.New(&buf, "", 0), false) // no hub → disabled
	buf.Reset()
	n.PushEvent("app_update_undone", "warning", "x", nil)
	n.PushEvent("app_update_undone", "warning", "y", nil)
	n.PushEvent("backup_failed", "error", "z", nil)
	warns := 0
	for _, l := range strings.Split(buf.String(), "\n") {
		if strings.Contains(l, "[WARN]") && strings.Contains(l, "DROPPED event") {
			warns++
		}
	}
	if warns != 2 {
		t.Fatalf("want exactly TWO WARN lines (one per event type), got %d:\n%s", warns, buf.String())
	}
	for _, want := range []string{"DROPPED event app_update_undone (severity warning)", "DROPPED event backup_failed (severity error)"} {
		if !strings.Contains(buf.String(), want) {
			t.Errorf("missing %q in:\n%s", want, buf.String())
		}
	}
}