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https://github.com/golang/go
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84d0e3d1cc
A bunch of options are added to enable long-running performance-oriented tests in existing directories. They will be used in a later CL to implement a simple stress test, as an example of what is possible. Change-Id: I531b201b415362ea135978238b3d64b903226359 Reviewed-on: https://go-review.googlesource.com/c/tools/+/244440 Run-TryBot: Robert Findley <rfindley@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Heschi Kreinick <heschi@google.com>
37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package fake
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import (
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"fmt"
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"golang.org/x/tools/internal/proxydir"
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)
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// WriteProxy creates a new proxy file tree using the txtar-encoded content,
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// and returns its URL.
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func WriteProxy(tmpdir, txt string) (string, error) {
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files := unpackTxt(txt)
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type moduleVersion struct {
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modulePath, version string
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}
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// Transform into the format expected by the proxydir package.
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filesByModule := make(map[moduleVersion]map[string][]byte)
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for name, data := range files {
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modulePath, version, suffix := splitModuleVersionPath(name)
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mv := moduleVersion{modulePath, version}
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if _, ok := filesByModule[mv]; !ok {
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filesByModule[mv] = make(map[string][]byte)
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}
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filesByModule[mv][suffix] = data
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}
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for mv, files := range filesByModule {
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if err := proxydir.WriteModuleVersion(tmpdir, mv.modulePath, mv.version, files); err != nil {
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return "", fmt.Errorf("error writing %s@%s: %v", mv.modulePath, mv.version, err)
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}
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}
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return proxydir.ToURL(tmpdir), nil
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}
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