Remove internal notification caller tokens

backend/notifications/service/grpc_test.go

@@ -1,7 +1,6 @@
 package service_test
 
 import (
-	"context"
 	"crypto/ecdsa"
 	"crypto/elliptic"
 	"crypto/rand"
@@ -17,10 +16,9 @@ import (
 	"git.sendico.io/tech/sxchnge/notifications/transport"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
-	"google.golang.org/grpc/metadata"
 )
 
-// Exercise authenticated TLS transport against the real service and storage.
+// Exercise optional TLS transport against the real service and storage.
 func grpcClient(t *testing.T, svc *service.Service) pb.NotificationsServiceClient {
 	t.Helper()
 	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
@@ -42,7 +40,7 @@ func grpcClient(t *testing.T, svc *service.Service) pb.NotificationsServiceClien
 	if err != nil {
 		t.Fatal(err)
 	}
-	server := grpc.NewServer(grpc.Creds(credentials.NewTLS(&tls.Config{MinVersion: tls.VersionTLS12, Certificates: []tls.Certificate{{Certificate: [][]byte{der}, PrivateKey: key}}})), grpc.UnaryInterceptor(transport.Authenticate(map[string]string{"product": "product-test-token", "other": "other-test-token"})))
+	server := grpc.NewServer(grpc.Creds(credentials.NewTLS(&tls.Config{MinVersion: tls.VersionTLS12, Certificates: []tls.Certificate{{Certificate: [][]byte{der}, PrivateKey: key}}})))
 	pb.RegisterNotificationsServiceServer(server, transport.New(svc))
 	go func() { _ = server.Serve(listener) }()
 	t.Cleanup(server.Stop)
@@ -53,6 +51,3 @@ func grpcClient(t *testing.T, svc *service.Service) pb.NotificationsServiceClien
 	t.Cleanup(func() { _ = conn.Close() })
 	return pb.NewNotificationsServiceClient(conn)
 }
-func callerContext(ctx context.Context, caller string) context.Context {
-	return metadata.NewOutgoingContext(ctx, metadata.Pairs("authorization", "Bearer "+caller+"-test-token"))
-}