feat: backend service

backend/internal/notification/catalog_test.go

@@ -0,0 +1,77 @@
+package notification
+
+import (
+	"testing"
+)
+
+// TestCatalogClosure asserts that the SupportedKinds slice and the
+// `catalog` map agree on the kind set. This catches dropped entries
+// during catalog edits.
+func TestCatalogClosure(t *testing.T) {
+	t.Parallel()
+	want := SupportedKinds()
+	if len(want) != len(catalog) {
+		t.Fatalf("supported kinds=%d, catalog entries=%d", len(want), len(catalog))
+	}
+	for _, k := range want {
+		if _, ok := catalog[k]; !ok {
+			t.Errorf("kind %q listed by SupportedKinds but missing from catalog", k)
+		}
+	}
+}
+
+// TestCatalogChannels enforces the per-kind channel set documented in
+// `backend/README.md` §10. A drift here means the README and the code
+// disagree — either fix the table or fix the test.
+func TestCatalogChannels(t *testing.T) {
+	t.Parallel()
+	expect := map[string][]string{
+		KindLobbyInviteReceived:         {ChannelPush, ChannelEmail},
+		KindLobbyInviteRevoked:          {ChannelPush},
+		KindLobbyApplicationSubmitted:   {ChannelPush},
+		KindLobbyApplicationApproved:    {ChannelPush, ChannelEmail},
+		KindLobbyApplicationRejected:    {ChannelPush, ChannelEmail},
+		KindLobbyMembershipRemoved:      {ChannelPush, ChannelEmail},
+		KindLobbyMembershipBlocked:      {ChannelPush, ChannelEmail},
+		KindLobbyRaceNameRegistered:     {ChannelPush},
+		KindLobbyRaceNamePending:        {ChannelPush, ChannelEmail},
+		KindLobbyRaceNameExpired:        {ChannelPush},
+		KindRuntimeImagePullFailed:      {ChannelEmail},
+		KindRuntimeContainerStartFailed: {ChannelEmail},
+		KindRuntimeStartConfigInvalid:   {ChannelEmail},
+	}
+	for kind, want := range expect {
+		entry, ok := LookupCatalog(kind)
+		if !ok {
+			t.Errorf("kind %q missing from catalog", kind)
+			continue
+		}
+		if len(entry.Channels) != len(want) {
+			t.Errorf("kind %q channels=%v want %v", kind, entry.Channels, want)
+			continue
+		}
+		for i, ch := range want {
+			if entry.Channels[i] != ch {
+				t.Errorf("kind %q channels[%d]=%s want %s", kind, i, entry.Channels[i], ch)
+			}
+		}
+	}
+}
+
+// TestCatalogAdminOnlyForRuntime keeps the runtime kinds admin-only and
+// every lobby kind user-facing.
+func TestCatalogAdminOnlyForRuntime(t *testing.T) {
+	t.Parallel()
+	for kind, entry := range catalog {
+		switch kind {
+		case KindRuntimeImagePullFailed, KindRuntimeContainerStartFailed, KindRuntimeStartConfigInvalid:
+			if !entry.Admin {
+				t.Errorf("kind %q expected Admin=true", kind)
+			}
+		default:
+			if entry.Admin {
+				t.Errorf("kind %q expected Admin=false", kind)
+			}
+		}
+	}
+}