Publish current app and server

server/internal/api/server_alerts_test.go

@@ -0,0 +1,51 @@
+package api
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/ponzischeme89/memby/server/internal/library"
+)
+
+func TestLibrarySyncTitleCountsWhatChanged(t *testing.T) {
+	if got := librarySyncTitle(1); got != "1 title added or updated" {
+		t.Errorf("one change reads %q", got)
+	}
+	if got := librarySyncTitle(24); !strings.HasPrefix(got, "24 titles") {
+		t.Errorf("many changes read %q", got)
+	}
+}
+
+func TestReachabilityAlertsAreDistinctAndSelfExplaining(t *testing.T) {
+	s := &Server{}
+
+	down := s.reachabilityAlert(false)
+	up := s.reachabilityAlert(true)
+
+	if down.Kind != alertKindServerDown || up.Kind != alertKindServerUp {
+		t.Fatalf("kinds = %q/%q, want the two reachability kinds", down.Kind, up.Kind)
+	}
+	// The recovery banner must never overwrite the outage banner it follows: they are
+	// two pieces of news, and a TV that saw neither should be able to show both.
+	if down.ID == up.ID {
+		t.Errorf("both transitions share id %q", down.ID)
+	}
+	for _, alert := range []clientAlert{down, up} {
+		if alert.Label == "" || alert.Title == "" || alert.Message == "" {
+			t.Errorf("alert %q has nothing to render: %+v", alert.Kind, alert)
+		}
+		// These are the alerts most likely to land mid-film, where there is no remote
+		// interaction to be had — they must state a fact, not ask for one.
+		if strings.Contains(alert.Message, "?") {
+			t.Errorf("alert %q asks the viewer something: %q", alert.Kind, alert.Message)
+		}
+	}
+}
+
+// A sync that changed nothing must be silent: the import is scheduled, most passes find
+// nothing, and an hourly "no news" banner would train viewers to ignore the real ones.
+func TestAnnounceLibrarySyncIgnoresAQuietPass(t *testing.T) {
+	// A nil cache would panic if this tried to publish, which is the assertion.
+	s := &Server{log: discardLogger()}
+	s.AnnounceLibrarySync(t.Context(), library.Result{Seen: 4200, Changed: 0, Removed: 0})
+}