| /* Copyright 2018 The Bazel Authors. All rights reserved. |
| |
| 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. |
| */ |
| package repo |
| |
| import ( |
| "errors" |
| "fmt" |
| "os" |
| |
| "github.com/bazelbuild/bazel-gazelle/pathtools" |
| |
| "golang.org/x/tools/go/vcs" |
| ) |
| |
| // InstallTestStubs replaces some functions with test stubs. This is useful |
| // for avoiding a dependency on the go command in Bazel. |
| func InstallTestStubs() { |
| goListModules = goListModulesStub |
| goModDownload = goModDownloadStub |
| } |
| |
| func goListModulesStub(dir string) ([]byte, error) { |
| return []byte(`{ |
| "Path": "github.com/bazelbuild/bazel-gazelle", |
| "Main": true, |
| "Dir": "/tmp/tmp.XxZ9HCw1Mq", |
| "GoMod": "/tmp/tmp.XxZ9HCw1Mq/go.mod" |
| } |
| { |
| "Path": "github.com/BurntSushi/toml", |
| "Version": "v0.3.1", |
| "Time": "2017-03-28T06:15:53Z", |
| "Indirect": true, |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/github.com/!burnt!sushi/toml@v0.3.1", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/github.com/!burnt!sushi/toml/@v/v0.3.1.mod" |
| } |
| { |
| "Path": "github.com/bazelbuild/buildtools", |
| "Version": "v0.0.0-20190202002759-027686e28d67", |
| "Time": "2018-02-26T16:48:55Z", |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/github.com/bazelbuild/buildtools@v0.0.0-20190202002759-027686e28d67", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/github.com/bazelbuild/buildtools/@v/v0.0.0-20190202002759-027686e28d67.mod" |
| } |
| { |
| "Path": "github.com/davecgh/go-spew", |
| "Version": "v1.1.1", |
| "Time": "2016-10-29T20:57:26Z", |
| "Indirect": true, |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/github.com/davecgh/go-spew@v1.1.1", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/github.com/davecgh/go-spew/@v/v1.1.1.mod" |
| } |
| { |
| "Path": "github.com/fork/go-toml", |
| "Version": "v0.0.0-20190116191733-b6c0e53d7304", |
| "Time": "2016-10-29T20:57:26Z", |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/github.com/fork/!go-toml@v1.0.0", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/github.com/fork/go-toml@v/v1.0.0.mod" |
| } |
| { |
| "Path": "github.com/pelletier/go-toml", |
| "Version": "v1.0.1", |
| "Time": "2017-09-24T18:42:18Z", |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/github.com/pelletier/go-toml@v1.0.1", |
| "Replace": { |
| "Path": "github.com/fork/go-toml", |
| "Version": "v0.0.0-20190425002759-70bc0436ed16", |
| "Time": "2017-04-06T11:16:28Z", |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/github.com/fork/!go-toml@v1.0.1", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/github.com/fork/go-toml@v/v1.0.1.mod" |
| }, |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/github.com/pelletier/go-toml/@v/v1.0.1.mod" |
| } |
| { |
| "Path": "golang.org/x/tools", |
| "Version": "v0.0.0-20190122202912-9c309ee22fab", |
| "Time": "2017-08-24T19:54:20Z", |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/golang.org/x/tools@v0.0.0-20190122202912-9c309ee22fab", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/golang.org/x/tools/@v/v0.0.0-20190122202912-9c309ee22fab.mod" |
| } |
| { |
| "Path": "gopkg.in/check.v1", |
| "Version": "v1.0.0-20180628173108-788fd7840127", |
| "Time": "2016-12-08T18:13:25Z", |
| "Indirect": true, |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/gopkg.in/check.v1@v1.0.0-20180628173108-788fd7840127", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/gopkg.in/check.v1/@v/v1.0.0-20180628173108-788fd7840127.mod" |
| } |
| { |
| "Path": "gopkg.in/yaml.v2", |
| "Version": "v2.2.2", |
| "Time": "2018-03-28T19:50:20Z", |
| "Indirect": true, |
| "Dir": "/usr/local/google/home/jayconrod/go/pkg/mod/gopkg.in/yaml.v2@v2.2.2", |
| "GoMod": "/usr/local/google/home/jayconrod/go/pkg/mod/cache/download/gopkg.in/yaml.v2/@v/v2.2.2.mod" |
| } |
| `), nil |
| } |
| |
| func goModDownloadStub(dir string, args []string) ([]byte, error) { |
| return []byte(`{ |
| "Path": "golang.org/x/tools", |
| "Version": "v0.0.0-20190122202912-9c309ee22fab", |
| "Info": "/home/jay/go/pkg/mod/cache/download/golang.org/x/tools/@v/v0.0.0-20190122202912-9c309ee22fab.info", |
| "GoMod": "/home/jay/go/pkg/mod/cache/download/golang.org/x/tools/@v/v0.0.0-20190122202912-9c309ee22fab.mod", |
| "Zip": "/home/jay/go/pkg/mod/cache/download/golang.org/x/tools/@v/v0.0.0-20190122202912-9c309ee22fab.zip", |
| "Dir": "/home/jay/go/pkg/mod/golang.org/x/tools@v0.0.0-20190122202912-9c309ee22fab", |
| "Sum": "h1:FkAkwuYWQw+IArrnmhGlisKHQF4MsZ2Nu/fX4ttW55o=", |
| "GoModSum": "h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=" |
| } |
| `), nil |
| } |
| |
| func NewStubRemoteCache(rs []Repo) *RemoteCache { |
| rc, _ := NewRemoteCache(rs) |
| rc.tmpDir = os.DevNull |
| rc.tmpErr = errors.New("stub remote cache cannot use temp dir") |
| rc.RepoRootForImportPath = stubRepoRootForImportPath |
| rc.HeadCmd = stubHeadCmd |
| rc.ModInfo = stubModInfo |
| rc.ModVersionInfo = stubModVersionInfo |
| return rc |
| } |
| |
| // stubRepoRootForImportPath is a stub implementation of vcs.RepoRootForImportPath |
| func stubRepoRootForImportPath(importPath string, verbose bool) (*vcs.RepoRoot, error) { |
| if pathtools.HasPrefix(importPath, "example.com/repo.git") { |
| return &vcs.RepoRoot{ |
| VCS: vcs.ByCmd("git"), |
| Repo: "https://example.com/repo.git", |
| Root: "example.com/repo.git", |
| }, nil |
| } |
| |
| if pathtools.HasPrefix(importPath, "example.com/repo") { |
| return &vcs.RepoRoot{ |
| VCS: vcs.ByCmd("git"), |
| Repo: "https://example.com/repo.git", |
| Root: "example.com/repo", |
| }, nil |
| } |
| |
| if pathtools.HasPrefix(importPath, "example.com") { |
| return &vcs.RepoRoot{ |
| VCS: vcs.ByCmd("git"), |
| Repo: "https://example.com", |
| Root: "example.com", |
| }, nil |
| } |
| |
| return nil, fmt.Errorf("could not resolve import path: %q", importPath) |
| } |
| |
| func stubHeadCmd(remote, vcs string) (string, error) { |
| if vcs == "git" && remote == "https://example.com/repo" { |
| return "abcdef", nil |
| } |
| return "", fmt.Errorf("could not resolve remote: %q", remote) |
| } |
| |
| func stubModInfo(importPath string) (string, error) { |
| if pathtools.HasPrefix(importPath, "example.com/stub/v2") { |
| return "example.com/stub/v2", nil |
| } |
| if pathtools.HasPrefix(importPath, "example.com/stub") { |
| return "example.com/stub", nil |
| } |
| return "", fmt.Errorf("could not find module path for %s", importPath) |
| } |
| |
| func stubModVersionInfo(modPath, query string) (version, sum string, err error) { |
| if modPath == "example.com/known" || modPath == "example.com/unknown" { |
| return "v1.2.3", "h1:abcdef", nil |
| } |
| return "", "", fmt.Errorf("no such module: %s", modPath) |
| } |
