mirror of https://github.com/grpc/grpc-go.git
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
/*
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*
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* Copyright 2023 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package tlscreds
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import (
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"context"
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"crypto/tls"
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"errors"
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"fmt"
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"strings"
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"testing"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/tls/certprovider"
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"google.golang.org/grpc/internal/grpctest"
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"google.golang.org/grpc/internal/stubserver"
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"google.golang.org/grpc/internal/testutils/xds/e2e"
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testgrpc "google.golang.org/grpc/interop/grpc_testing"
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testpb "google.golang.org/grpc/interop/grpc_testing"
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"google.golang.org/grpc/testdata"
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)
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type s struct {
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grpctest.Tester
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}
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func Test(t *testing.T) {
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grpctest.RunSubTests(t, s{})
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}
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type failingProvider struct{}
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func (f failingProvider) KeyMaterial(context.Context) (*certprovider.KeyMaterial, error) {
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return nil, errors.New("test error")
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}
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func (f failingProvider) Close() {}
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func (s) TestFailingProvider(t *testing.T) {
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s := stubserver.StartTestService(t, nil, grpc.Creds(e2e.CreateServerTLSCredentials(t, tls.RequireAndVerifyClientCert)))
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defer s.Stop()
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cfg := fmt.Sprintf(`{
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"ca_certificate_file": "%s",
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"certificate_file": "%s",
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"private_key_file": "%s"
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}`,
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testdata.Path("x509/server_ca_cert.pem"),
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testdata.Path("x509/client1_cert.pem"),
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testdata.Path("x509/client1_key.pem"))
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tlsBundle, stop, err := NewBundle([]byte(cfg))
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if err != nil {
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t.Fatalf("Failed to create TLS bundle: %v", err)
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}
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stop()
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// Force a provider that returns an error, and make sure the client fails
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// the handshake.
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creds, ok := tlsBundle.TransportCredentials().(*reloadingCreds)
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if !ok {
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t.Fatalf("Got %T, expected reloadingCreds", tlsBundle.TransportCredentials())
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}
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creds.provider = &failingProvider{}
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conn, err := grpc.NewClient(s.Address, grpc.WithCredentialsBundle(tlsBundle), grpc.WithAuthority("x.test.example.com"))
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if err != nil {
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t.Fatalf("Error dialing: %v", err)
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}
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defer conn.Close()
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client := testgrpc.NewTestServiceClient(conn)
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_, err = client.EmptyCall(context.Background(), &testpb.Empty{})
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if wantErr := "test error"; err == nil || !strings.Contains(err.Error(), wantErr) {
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t.Errorf("EmptyCall() got err: %s, want err to contain: %s", err, wantErr)
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}
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}
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