Files
sxchnge/backend/product/notifications/client_test.go

104 lines
4.1 KiB
Go

package notifications
import (
"context"
"crypto/tls"
"encoding/pem"
"net"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"time"
pb "git.sendico.io/tech/sxchnge/notifications/interface/notifications/v1"
merrors "git.sendico.io/tech/sxchnge/shared/errors"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/metadata"
)
type rpcStub struct {
pb.NotificationsServiceClient
request *pb.SendRequest
auth []string
result *pb.SendResponse
err error
}
func (s *rpcStub) Send(ctx context.Context, r *pb.SendRequest, _ ...grpc.CallOption) (*pb.SendResponse, error) {
s.request = r
md, _ := metadata.FromOutgoingContext(ctx)
s.auth = md.Get("authorization")
return s.result, s.err
}
func TestSendMapsOwnedContractAndRejectsFailedReceipt(t *testing.T) {
rpc := &rpcStub{result: &pb.SendResponse{Notification: &pb.Notification{Id: "job", Deliveries: []*pb.Delivery{{State: pb.DeliveryState_DELIVERY_STATE_QUEUED}}}}}
client := &Client{rpc: rpc}
expiry := time.Now().Add(time.Minute)
m := Message{Key: "key", UserID: "customer", Email: "user@example.com", Locale: "ru", Template: "auth.login", Parameters: map[string]string{"code": "123456"}, ExpiresAt: expiry}
require.NoError(t, client.Send(context.Background(), m))
require.Empty(t, rpc.auth)
require.Equal(t, m.Email, rpc.request.Targets[0].GetEmail().Address)
require.Equal(t, "1", rpc.request.TemplateVersion)
require.Equal(t, m.Parameters, rpc.request.Parameters)
require.WithinDuration(t, expiry, rpc.request.ExpiresAt.AsTime(), time.Nanosecond)
rpc.result.Notification.Deliveries[0].State = pb.DeliveryState_DELIVERY_STATE_UNKNOWN
require.ErrorIs(t, client.Send(context.Background(), m), merrors.ErrServiceUnavailable)
rpc.result = nil
require.ErrorIs(t, client.Send(context.Background(), m), merrors.ErrServiceUnavailable)
}
func TestOpenRequiresAddressAndValidCA(t *testing.T) {
_, err := Open(Config{})
require.ErrorIs(t, err, merrors.ErrInvalidArg)
_, err = Open(Config{Address: "localhost:8443", CAFile: "missing.pem"})
require.Error(t, err)
}
type tlsRPC struct {
pb.UnimplementedNotificationsServiceServer
auth chan []string
}
func (s *tlsRPC) Send(ctx context.Context, _ *pb.SendRequest) (*pb.SendResponse, error) {
md, _ := metadata.FromIncomingContext(ctx)
s.auth <- md.Get("authorization")
return &pb.SendResponse{Notification: &pb.Notification{Id: "tls-job", Deliveries: []*pb.Delivery{{State: pb.DeliveryState_DELIVERY_STATE_QUEUED}}}}, nil
}
func TestOpenUsesVerifiedTLSWithoutCallerToken(t *testing.T) {
fixture := httptest.NewTLSServer(http.HandlerFunc(func(http.ResponseWriter, *http.Request) {}))
cert := fixture.TLS.Certificates[0]
fixture.Close()
listener, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
server := grpc.NewServer(grpc.Creds(credentials.NewTLS(&tls.Config{Certificates: []tls.Certificate{cert}, MinVersion: tls.VersionTLS12})))
rpc := &tlsRPC{auth: make(chan []string, 1)}
pb.RegisterNotificationsServiceServer(server, rpc)
go func() { _ = server.Serve(listener) }()
t.Cleanup(server.Stop)
ca := filepath.Join(t.TempDir(), "ca.pem")
require.NoError(t, os.WriteFile(ca, pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Certificate[0]}), 0600))
client, err := Open(Config{Address: listener.Addr().String(), CAFile: ca})
require.NoError(t, err)
t.Cleanup(func() { _ = client.Close() })
require.NoError(t, client.Send(context.Background(), Message{ExpiresAt: time.Now().Add(time.Minute)}))
require.Empty(t, <-rpc.auth)
}
func TestOpenUsesPlaintextWithoutCallerToken(t *testing.T) {
listener, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
server := grpc.NewServer()
rpc := &tlsRPC{auth: make(chan []string, 1)}
pb.RegisterNotificationsServiceServer(server, rpc)
go func() { _ = server.Serve(listener) }()
t.Cleanup(server.Stop)
client, err := Open(Config{Address: listener.Addr().String()})
require.NoError(t, err)
t.Cleanup(func() { _ = client.Close() })
require.NoError(t, client.Send(context.Background(), Message{ExpiresAt: time.Now().Add(time.Minute)}))
require.Empty(t, <-rpc.auth)
}