54 lines
1.9 KiB
Go
54 lines
1.9 KiB
Go
package service_test
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import (
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rand"
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"crypto/tls"
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"crypto/x509"
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"math/big"
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"net"
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"testing"
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"time"
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pb "git.sendico.io/tech/sxchnge/notifications/interface/notifications/v1"
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"git.sendico.io/tech/sxchnge/notifications/service"
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"git.sendico.io/tech/sxchnge/notifications/transport"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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)
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// Exercise optional TLS transport against the real service and storage.
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func grpcClient(t *testing.T, svc *service.Service) pb.NotificationsServiceClient {
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t.Helper()
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key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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template := &x509.Certificate{SerialNumber: big.NewInt(1), NotBefore: time.Now().Add(-time.Minute), NotAfter: time.Now().Add(time.Hour), DNSNames: []string{"localhost"}, KeyUsage: x509.KeyUsageDigitalSignature, ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth}}
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der, err := x509.CreateCertificate(rand.Reader, template, template, &key.PublicKey, key)
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if err != nil {
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t.Fatal(err)
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}
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certificate, err := x509.ParseCertificate(der)
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if err != nil {
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t.Fatal(err)
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}
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roots := x509.NewCertPool()
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roots.AddCert(certificate)
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listener, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatal(err)
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}
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server := grpc.NewServer(grpc.Creds(credentials.NewTLS(&tls.Config{MinVersion: tls.VersionTLS12, Certificates: []tls.Certificate{{Certificate: [][]byte{der}, PrivateKey: key}}})))
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pb.RegisterNotificationsServiceServer(server, transport.New(svc))
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go func() { _ = server.Serve(listener) }()
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t.Cleanup(server.Stop)
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conn, err := grpc.NewClient(listener.Addr().String(), grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{MinVersion: tls.VersionTLS12, RootCAs: roots, ServerName: "localhost"})))
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(func() { _ = conn.Close() })
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return pb.NewNotificationsServiceClient(conn)
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}
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