fix(cloudcp): serve control plane favicon

internal/cloudcp/portal/handlers_test.go

@@ -781,6 +781,7 @@ func TestPortalPageTemplate_AccountServicesRendered(t *testing.T) {
 
 	mustContain := []string{
 		"<title>Pulse Account</title>",
+		`<link rel="icon" href="/favicon.svg" type="image/svg+xml">`,
 		`id="portal-user-info"`,
 		`id="portal-app-root"`,
 		`id="pulse-account-bootstrap"`,
@@ -1074,6 +1075,7 @@ func TestPortalPageTemplate_UsesPulseAccountBrandingWhenSignedOut(t *testing.T)
 
 	mustContain := []string{
 		"<title>Pulse Account</title>",
+		`<link rel="icon" href="/favicon.svg" type="image/svg+xml">`,
 		"Pulse Account",
 		`id="portal-app-root"`,
 		"Enter the commercial email address for your Pulse account.",

internal/cloudcp/portal/templates/portal.html

@@ -4,6 +4,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Pulse Account</title>
+  <link rel="icon" href="/favicon.svg" type="image/svg+xml">
   <style nonce="{{.Nonce}}">{{.Styles}}</style>
 </head>
 <body>

internal/cloudcp/routes.go

@@ -69,6 +69,8 @@ func RegisterRoutes(mux *http.ServeMux, deps *Deps) {
 	// Health / readiness are unauthenticated liveness/readiness probes.
 	mux.HandleFunc("/healthz", admin.HandleHealthz)
 	mux.HandleFunc("/readyz", admin.HandleReadyz(deps.Registry))
+	mux.HandleFunc("/favicon.svg", handleControlPlaneFaviconSVG)
+	mux.HandleFunc("/favicon.ico", handleControlPlaneFaviconICO)
 
 	// Status and metrics are private by default.
 	statusHandler := http.HandlerFunc(admin.HandleStatus(deps.Registry, deps.Version))

internal/cloudcp/routes_favicon_test.go

@@ -0,0 +1,60 @@
+package cloudcp
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/rcourtman/pulse-go-rewrite/internal/cloudcp/registry"
+)
+
+func TestRegisterRoutes_ControlPlaneFavicons(t *testing.T) {
+	dir := t.TempDir()
+	reg, err := registry.NewTenantRegistry(dir)
+	if err != nil {
+		t.Fatalf("NewTenantRegistry: %v", err)
+	}
+	t.Cleanup(func() { _ = reg.Close() })
+	trialStore, err := NewTrialSignupStore(dir)
+	if err != nil {
+		t.Fatalf("NewTrialSignupStore: %v", err)
+	}
+	t.Cleanup(func() { trialStore.Close() })
+
+	mux := http.NewServeMux()
+	RegisterRoutes(mux, &Deps{
+		Config: &CPConfig{
+			DataDir:             dir,
+			AdminKey:            "test-admin-key",
+			BaseURL:             "https://cloud.example.com",
+			StripeWebhookSecret: "whsec_test",
+		},
+		Registry:         reg,
+		TrialSignupStore: trialStore,
+		Version:          "test",
+	})
+
+	svgReq := httptest.NewRequest(http.MethodGet, "/favicon.svg", nil)
+	svgRec := httptest.NewRecorder()
+	mux.ServeHTTP(svgRec, svgReq)
+	if svgRec.Code != http.StatusOK {
+		t.Fatalf("GET /favicon.svg status=%d, want %d", svgRec.Code, http.StatusOK)
+	}
+	if got := svgRec.Header().Get("Content-Type"); got != "image/svg+xml" {
+		t.Fatalf("GET /favicon.svg content-type=%q, want %q", got, "image/svg+xml")
+	}
+	if !strings.Contains(svgRec.Body.String(), "<svg") {
+		t.Fatalf("expected svg favicon payload")
+	}
+
+	icoReq := httptest.NewRequest(http.MethodGet, "/favicon.ico", nil)
+	icoRec := httptest.NewRecorder()
+	mux.ServeHTTP(icoRec, icoReq)
+	if icoRec.Code != http.StatusMovedPermanently {
+		t.Fatalf("GET /favicon.ico status=%d, want %d", icoRec.Code, http.StatusMovedPermanently)
+	}
+	if got := icoRec.Header().Get("Location"); got != "/favicon.svg" {
+		t.Fatalf("GET /favicon.ico location=%q, want %q", got, "/favicon.svg")
+	}
+}

internal/cloudcp/static_assets.go

@@ -0,0 +1,33 @@
+package cloudcp
+
+import "net/http"
+
+const controlPlaneFaviconSVG = `<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
+  <rect width="64" height="64" rx="14" fill="#0f172a"/>
+  <path d="M18 18h13c9.941 0 18 8.059 18 18s-8.059 18-18 18H18V18zm11 10h-3v16h3c4.418 0 8-3.582 8-8s-3.582-8-8-8z" fill="#38bdf8"/>
+  <circle cx="47" cy="18" r="5" fill="#1d4ed8"/>
+</svg>
+`
+
+func handleControlPlaneFaviconSVG(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet && r.Method != http.MethodHead {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	w.Header().Set("Content-Type", "image/svg+xml")
+	w.Header().Set("Cache-Control", "public, max-age=86400")
+	w.WriteHeader(http.StatusOK)
+	if r.Method == http.MethodHead {
+		return
+	}
+	_, _ = w.Write([]byte(controlPlaneFaviconSVG))
+}
+
+func handleControlPlaneFaviconICO(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet && r.Method != http.MethodHead {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	http.Redirect(w, r, "/favicon.svg", http.StatusMovedPermanently)
+}