v0.279.0: after_install (decision 45), known default logins on the page, Part D empty-backup alarm, night chain (R-705), R-706

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/web/r_partd_hollow_page_test.go

@@ -0,0 +1,29 @@
+package web
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"gitea.dooplex.hu/admin/felhom-controller/internal/backup"
+)
+
+// Part D (v0.279.0) — the household sees the sentence on the REAL backup page (ServeHTTP → template), in
+// Hungarian by default, and the page is silent when nothing is flagged (negative control).
+// COMPANION RED-PROOF: drop `data["HollowCopyLines"]` from backupsAppsHandler → the sentence is absent.
+func TestPartD_TheBackupPageSaysARunningAppHasNoData(t *testing.T) {
+	s := newDashboardServer(t, time.Time{})
+	if s.backupMgr == nil {
+		t.Fatal("fixture has no backup manager")
+	}
+	quiet := getPage(t, s, "/backups/apps")
+	if quiet.Code != 200 || strings.Contains(quiet.Body.String(), "nem tartalmaz adatot") {
+		t.Fatalf("with nothing flagged the page must be silent (code %d)", quiet.Code)
+	}
+	s.backupMgr.FlagHollowCopyForTest("cloudapp", backup.HollowTierOffsite)
+	rec := getPage(t, s, "/backups/apps")
+	body := rec.Body.String()
+	if rec.Code != 200 || !strings.Contains(body, "A(z) cloudapp fut, de a legutóbbi távoli mentése nem tartalmaz adatot") {
+		t.Fatalf("the flagged app's sentence is not on the page (code %d)", rec.Code)
+	}
+}