mirror of https://github.com/grpc/grpc-go.git
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/*
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*
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* Copyright 2024 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 testutils
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import (
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"os"
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"testing"
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"google.golang.org/grpc/internal/envconfig"
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)
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// CreateBootstrapFileForTesting creates a temporary file with the provided
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// bootstrap contents, and updates the bootstrap environment variable to point
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// to this file.
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//
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// Registers a cleanup function on the provided testing.T, that deletes the
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// temporary file and resets the bootstrap environment variable.
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func CreateBootstrapFileForTesting(t *testing.T, bootstrapContents []byte) {
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t.Helper()
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f, err := os.CreateTemp("", "test_xds_bootstrap_*")
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if err != nil {
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t.Fatalf("Failed to created bootstrap file: %v", err)
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}
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if err := os.WriteFile(f.Name(), bootstrapContents, 0644); err != nil {
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t.Fatalf("Failed to created bootstrap file: %v", err)
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}
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origBootstrapFileName := envconfig.XDSBootstrapFileName
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envconfig.XDSBootstrapFileName = f.Name()
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t.Cleanup(func() {
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os.Remove(f.Name())
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envconfig.XDSBootstrapFileName = origBootstrapFileName
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})
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}
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