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internal: add global DialOptions and ServerOptions for all clients an…
…d servers (#5352)
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/* | ||
* | ||
* Copyright 2022 gRPC authors. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
* | ||
*/ | ||
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package grpc | ||
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import ( | ||
"strings" | ||
"testing" | ||
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"google.golang.org/grpc/credentials/insecure" | ||
"google.golang.org/grpc/internal" | ||
) | ||
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func (s) TestAddExtraDialOptions(t *testing.T) { | ||
// Ensure the Dial fails without credentials | ||
if _, err := Dial("fake"); err == nil { | ||
t.Fatalf("Dialing without a credential did not fail") | ||
} else { | ||
if !strings.Contains(err.Error(), "no transport security set") { | ||
t.Fatalf("Dialing failed with unexpected error: %v", err) | ||
} | ||
} | ||
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// Set and check the DialOptions | ||
opts := []DialOption{WithTransportCredentials(insecure.NewCredentials()), WithTransportCredentials(insecure.NewCredentials()), WithTransportCredentials(insecure.NewCredentials())} | ||
internal.AddExtraDialOptions.(func(opt ...DialOption))(opts...) | ||
for i, opt := range opts { | ||
if extraDialOptions[i] != opt { | ||
t.Fatalf("Unexpected extra dial option at index %d: %v != %v", i, extraDialOptions[i], opt) | ||
} | ||
} | ||
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// Ensure the Dial passes with the extra dial options | ||
if cc, err := Dial("fake"); err != nil { | ||
t.Fatalf("Dialing with insecure credential failed: %v", err) | ||
} else { | ||
cc.Close() | ||
} | ||
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internal.ClearExtraDialOptions() | ||
if len(extraDialOptions) != 0 { | ||
t.Fatalf("Unexpected len of extraDialOptions: %d != 0", len(extraDialOptions)) | ||
} | ||
} | ||
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func (s) TestAddExtraServerOptions(t *testing.T) { | ||
const maxRecvSize = 998765 | ||
// Set and check the ServerOptions | ||
opts := []ServerOption{StatsHandler(nil), Creds(insecure.NewCredentials()), MaxRecvMsgSize(maxRecvSize)} | ||
internal.AddExtraServerOptions.(func(opt ...ServerOption))(opts...) | ||
for i, opt := range opts { | ||
if extraServerOptions[i] != opt { | ||
t.Fatalf("Unexpected extra server option at index %d: %v != %v", i, extraServerOptions[i], opt) | ||
} | ||
} | ||
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// Ensure the extra server options applies to new servers | ||
s := NewServer() | ||
if s.opts.maxReceiveMessageSize != maxRecvSize { | ||
t.Fatalf("Unexpected s.opts.maxReceiveMessageSize: %d != %d", s.opts.maxReceiveMessageSize, maxRecvSize) | ||
} | ||
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internal.ClearExtraServerOptions() | ||
if len(extraServerOptions) != 0 { | ||
t.Fatalf("Unexpected len of extraServerOptions: %d != 0", len(extraServerOptions)) | ||
} | ||
} |
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