diff options
Diffstat (limited to 'libgo/go/cmd/go/internal/modfetch/coderepo_test.go')
-rw-r--r-- | libgo/go/cmd/go/internal/modfetch/coderepo_test.go | 643 |
1 files changed, 643 insertions, 0 deletions
diff --git a/libgo/go/cmd/go/internal/modfetch/coderepo_test.go b/libgo/go/cmd/go/internal/modfetch/coderepo_test.go new file mode 100644 index 00000000000..79b82786cb9 --- /dev/null +++ b/libgo/go/cmd/go/internal/modfetch/coderepo_test.go @@ -0,0 +1,643 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package modfetch + +import ( + "archive/zip" + "internal/testenv" + "io" + "io/ioutil" + "log" + "os" + "reflect" + "strings" + "testing" + "time" + + "cmd/go/internal/modfetch/codehost" +) + +func TestMain(m *testing.M) { + os.Exit(testMain(m)) +} + +func testMain(m *testing.M) int { + dir, err := ioutil.TempDir("", "gitrepo-test-") + if err != nil { + log.Fatal(err) + } + defer os.RemoveAll(dir) + + codehost.WorkRoot = dir + return m.Run() +} + +const ( + vgotest1git = "github.com/rsc/vgotest1" + vgotest1hg = "vcs-test.golang.org/hg/vgotest1.hg" +) + +var altVgotests = []string{ + vgotest1hg, +} + +var codeRepoTests = []struct { + path string + lookerr string + mpath string + rev string + err string + version string + name string + short string + time time.Time + gomod string + gomoderr string + zip []string + ziperr string +}{ + { + path: "github.com/rsc/vgotest1", + rev: "v0.0.0", + version: "v0.0.0", + name: "80d85c5d4d17598a0e9055e7c175a32b415d6128", + short: "80d85c5d4d17", + time: time.Date(2018, 2, 19, 23, 10, 6, 0, time.UTC), + zip: []string{ + "LICENSE", + "README.md", + "pkg/p.go", + }, + }, + { + path: "github.com/rsc/vgotest1", + rev: "v1.0.0", + version: "v1.0.0", + name: "80d85c5d4d17598a0e9055e7c175a32b415d6128", + short: "80d85c5d4d17", + time: time.Date(2018, 2, 19, 23, 10, 6, 0, time.UTC), + zip: []string{ + "LICENSE", + "README.md", + "pkg/p.go", + }, + }, + { + path: "github.com/rsc/vgotest1/v2", + rev: "v2.0.0", + version: "v2.0.0", + name: "45f53230a74ad275c7127e117ac46914c8126160", + short: "45f53230a74a", + time: time.Date(2018, 7, 19, 1, 21, 27, 0, time.UTC), + ziperr: "missing github.com/rsc/vgotest1/go.mod and .../v2/go.mod at revision v2.0.0", + }, + { + path: "github.com/rsc/vgotest1", + rev: "80d85c5", + version: "v1.0.0", + name: "80d85c5d4d17598a0e9055e7c175a32b415d6128", + short: "80d85c5d4d17", + time: time.Date(2018, 2, 19, 23, 10, 6, 0, time.UTC), + zip: []string{ + "LICENSE", + "README.md", + "pkg/p.go", + }, + }, + { + path: "github.com/rsc/vgotest1", + rev: "mytag", + version: "v1.0.0", + name: "80d85c5d4d17598a0e9055e7c175a32b415d6128", + short: "80d85c5d4d17", + time: time.Date(2018, 2, 19, 23, 10, 6, 0, time.UTC), + zip: []string{ + "LICENSE", + "README.md", + "pkg/p.go", + }, + }, + { + path: "github.com/rsc/vgotest1/v2", + rev: "45f53230a", + version: "v2.0.0", + name: "45f53230a74ad275c7127e117ac46914c8126160", + short: "45f53230a74a", + time: time.Date(2018, 7, 19, 1, 21, 27, 0, time.UTC), + gomoderr: "missing github.com/rsc/vgotest1/go.mod and .../v2/go.mod at revision v2.0.0", + ziperr: "missing github.com/rsc/vgotest1/go.mod and .../v2/go.mod at revision v2.0.0", + }, + { + path: "github.com/rsc/vgotest1/v54321", + rev: "80d85c5", + version: "v54321.0.0-20180219231006-80d85c5d4d17", + name: "80d85c5d4d17598a0e9055e7c175a32b415d6128", + short: "80d85c5d4d17", + time: time.Date(2018, 2, 19, 23, 10, 6, 0, time.UTC), + ziperr: "missing github.com/rsc/vgotest1/go.mod and .../v54321/go.mod at revision 80d85c5d4d17", + }, + { + path: "github.com/rsc/vgotest1/submod", + rev: "v1.0.0", + err: "unknown revision submod/v1.0.0", + }, + { + path: "github.com/rsc/vgotest1/submod", + rev: "v1.0.3", + err: "unknown revision submod/v1.0.3", + }, + { + path: "github.com/rsc/vgotest1/submod", + rev: "v1.0.4", + version: "v1.0.4", + name: "8afe2b2efed96e0880ecd2a69b98a53b8c2738b6", + short: "8afe2b2efed9", + time: time.Date(2018, 2, 19, 23, 12, 7, 0, time.UTC), + gomod: "module \"github.com/vgotest1/submod\" // submod/go.mod\n", + zip: []string{ + "go.mod", + "pkg/p.go", + "LICENSE", + }, + }, + { + path: "github.com/rsc/vgotest1", + rev: "v1.1.0", + version: "v1.1.0", + name: "b769f2de407a4db81af9c5de0a06016d60d2ea09", + short: "b769f2de407a", + time: time.Date(2018, 2, 19, 23, 13, 36, 0, time.UTC), + gomod: "module \"github.com/rsc/vgotest1\" // root go.mod\nrequire \"github.com/rsc/vgotest1/submod\" v1.0.5\n", + zip: []string{ + "LICENSE", + "README.md", + "go.mod", + "pkg/p.go", + }, + }, + { + path: "github.com/rsc/vgotest1/v2", + rev: "v2.0.1", + version: "v2.0.1", + name: "ea65f87c8f52c15ea68f3bdd9925ef17e20d91e9", + short: "ea65f87c8f52", + time: time.Date(2018, 2, 19, 23, 14, 23, 0, time.UTC), + gomod: "module \"github.com/rsc/vgotest1/v2\" // root go.mod\n", + }, + { + path: "github.com/rsc/vgotest1/v2", + rev: "v2.0.3", + version: "v2.0.3", + name: "f18795870fb14388a21ef3ebc1d75911c8694f31", + short: "f18795870fb1", + time: time.Date(2018, 2, 19, 23, 16, 4, 0, time.UTC), + gomoderr: "github.com/rsc/vgotest1/v2/go.mod has non-.../v2 module path \"github.com/rsc/vgotest\" at revision v2.0.3", + }, + { + path: "github.com/rsc/vgotest1/v2", + rev: "v2.0.4", + version: "v2.0.4", + name: "1f863feb76bc7029b78b21c5375644838962f88d", + short: "1f863feb76bc", + time: time.Date(2018, 2, 20, 0, 3, 38, 0, time.UTC), + gomoderr: "github.com/rsc/vgotest1/go.mod and .../v2/go.mod both have .../v2 module paths at revision v2.0.4", + }, + { + path: "github.com/rsc/vgotest1/v2", + rev: "v2.0.5", + version: "v2.0.5", + name: "2f615117ce481c8efef46e0cc0b4b4dccfac8fea", + short: "2f615117ce48", + time: time.Date(2018, 2, 20, 0, 3, 59, 0, time.UTC), + gomod: "module \"github.com/rsc/vgotest1/v2\" // v2/go.mod\n", + }, + { + // redirect to github + path: "rsc.io/quote", + rev: "v1.0.0", + version: "v1.0.0", + name: "f488df80bcdbd3e5bafdc24ad7d1e79e83edd7e6", + short: "f488df80bcdb", + time: time.Date(2018, 2, 14, 0, 45, 20, 0, time.UTC), + gomod: "module \"rsc.io/quote\"\n", + }, + { + // redirect to static hosting proxy + path: "swtch.com/testmod", + rev: "v1.0.0", + version: "v1.0.0", + // NO name or short - we intentionally ignore those in the proxy protocol + time: time.Date(1972, 7, 18, 12, 34, 56, 0, time.UTC), + gomod: "module \"swtch.com/testmod\"\n", + }, + { + // redirect to googlesource + path: "golang.org/x/text", + rev: "4e4a3210bb", + version: "v0.3.1-0.20180208041248-4e4a3210bb54", + name: "4e4a3210bb54bb31f6ab2cdca2edcc0b50c420c1", + short: "4e4a3210bb54", + time: time.Date(2018, 2, 8, 4, 12, 48, 0, time.UTC), + }, + { + path: "github.com/pkg/errors", + rev: "v0.8.0", + version: "v0.8.0", + name: "645ef00459ed84a119197bfb8d8205042c6df63d", + short: "645ef00459ed", + time: time.Date(2016, 9, 29, 1, 48, 1, 0, time.UTC), + }, + { + // package in subdirectory - custom domain + // In general we can't reject these definitively in Lookup, + // but gopkg.in is special. + path: "gopkg.in/yaml.v2/abc", + lookerr: "invalid module path \"gopkg.in/yaml.v2/abc\"", + }, + { + // package in subdirectory - github + // Because it's a package, Stat should fail entirely. + path: "github.com/rsc/quote/buggy", + rev: "c4d4236f", + err: "missing github.com/rsc/quote/buggy/go.mod at revision c4d4236f9242", + }, + { + path: "gopkg.in/yaml.v2", + rev: "d670f940", + version: "v2.0.0", + name: "d670f9405373e636a5a2765eea47fac0c9bc91a4", + short: "d670f9405373", + time: time.Date(2018, 1, 9, 11, 43, 31, 0, time.UTC), + gomod: "module gopkg.in/yaml.v2\n", + }, + { + path: "gopkg.in/check.v1", + rev: "20d25e280405", + version: "v1.0.0-20161208181325-20d25e280405", + name: "20d25e2804050c1cd24a7eea1e7a6447dd0e74ec", + short: "20d25e280405", + time: time.Date(2016, 12, 8, 18, 13, 25, 0, time.UTC), + gomod: "module gopkg.in/check.v1\n", + }, + { + path: "gopkg.in/yaml.v2", + rev: "v2", + version: "v2.2.1", + name: "5420a8b6744d3b0345ab293f6fcba19c978f1183", + short: "5420a8b6744d", + time: time.Date(2018, 3, 28, 19, 50, 20, 0, time.UTC), + gomod: "module \"gopkg.in/yaml.v2\"\n\nrequire (\n\t\"gopkg.in/check.v1\" v0.0.0-20161208181325-20d25e280405\n)\n", + }, + { + path: "vcs-test.golang.org/go/mod/gitrepo1", + rev: "master", + version: "v1.2.4-annotated", + name: "ede458df7cd0fdca520df19a33158086a8a68e81", + short: "ede458df7cd0", + time: time.Date(2018, 4, 17, 19, 43, 22, 0, time.UTC), + gomod: "module vcs-test.golang.org/go/mod/gitrepo1\n", + }, + { + path: "gopkg.in/natefinch/lumberjack.v2", + rev: "latest", + version: "v2.0.0-20170531160350-a96e63847dc3", + name: "a96e63847dc3c67d17befa69c303767e2f84e54f", + short: "a96e63847dc3", + time: time.Date(2017, 5, 31, 16, 3, 50, 0, time.UTC), + gomod: "module gopkg.in/natefinch/lumberjack.v2\n", + }, + { + path: "gopkg.in/natefinch/lumberjack.v2", + // This repo has a v2.1 tag. + // We only allow semver references to tags that are fully qualified, as in v2.1.0. + // Because we can't record v2.1.0 (the actual tag is v2.1), we record a pseudo-version + // instead, same as if the tag were any other non-version-looking string. + // We use a v2 pseudo-version here because of the .v2 in the path, not because + // of the v2 in the rev. + rev: "v2.1", // non-canonical semantic version turns into pseudo-version + version: "v2.0.0-20170531160350-a96e63847dc3", + name: "a96e63847dc3c67d17befa69c303767e2f84e54f", + short: "a96e63847dc3", + time: time.Date(2017, 5, 31, 16, 3, 50, 0, time.UTC), + gomod: "module gopkg.in/natefinch/lumberjack.v2\n", + }, +} + +func TestCodeRepo(t *testing.T) { + testenv.MustHaveExternalNetwork(t) + + tmpdir, err := ioutil.TempDir("", "vgo-modfetch-test-") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(tmpdir) + for _, tt := range codeRepoTests { + f := func(t *testing.T) { + repo, err := Lookup(tt.path) + if tt.lookerr != "" { + if err != nil && err.Error() == tt.lookerr { + return + } + t.Errorf("Lookup(%q): %v, want error %q", tt.path, err, tt.lookerr) + } + if err != nil { + t.Fatalf("Lookup(%q): %v", tt.path, err) + } + if tt.mpath == "" { + tt.mpath = tt.path + } + if mpath := repo.ModulePath(); mpath != tt.mpath { + t.Errorf("repo.ModulePath() = %q, want %q", mpath, tt.mpath) + } + info, err := repo.Stat(tt.rev) + if err != nil { + if tt.err != "" { + if !strings.Contains(err.Error(), tt.err) { + t.Fatalf("repoStat(%q): %v, wanted %q", tt.rev, err, tt.err) + } + return + } + t.Fatalf("repo.Stat(%q): %v", tt.rev, err) + } + if tt.err != "" { + t.Errorf("repo.Stat(%q): success, wanted error", tt.rev) + } + if info.Version != tt.version { + t.Errorf("info.Version = %q, want %q", info.Version, tt.version) + } + if info.Name != tt.name { + t.Errorf("info.Name = %q, want %q", info.Name, tt.name) + } + if info.Short != tt.short { + t.Errorf("info.Short = %q, want %q", info.Short, tt.short) + } + if !info.Time.Equal(tt.time) { + t.Errorf("info.Time = %v, want %v", info.Time, tt.time) + } + if tt.gomod != "" || tt.gomoderr != "" { + data, err := repo.GoMod(tt.version) + if err != nil && tt.gomoderr == "" { + t.Errorf("repo.GoMod(%q): %v", tt.version, err) + } else if err != nil && tt.gomoderr != "" { + if err.Error() != tt.gomoderr { + t.Errorf("repo.GoMod(%q): %v, want %q", tt.version, err, tt.gomoderr) + } + } else if tt.gomoderr != "" { + t.Errorf("repo.GoMod(%q) = %q, want error %q", tt.version, data, tt.gomoderr) + } else if string(data) != tt.gomod { + t.Errorf("repo.GoMod(%q) = %q, want %q", tt.version, data, tt.gomod) + } + } + if tt.zip != nil || tt.ziperr != "" { + zipfile, err := repo.Zip(tt.version, tmpdir) + if err != nil { + if tt.ziperr != "" { + if err.Error() == tt.ziperr { + return + } + t.Fatalf("repo.Zip(%q): %v, want error %q", tt.version, err, tt.ziperr) + } + t.Fatalf("repo.Zip(%q): %v", tt.version, err) + } + if tt.ziperr != "" { + t.Errorf("repo.Zip(%q): success, want error %q", tt.version, tt.ziperr) + } + prefix := tt.path + "@" + tt.version + "/" + z, err := zip.OpenReader(zipfile) + if err != nil { + t.Fatalf("open zip %s: %v", zipfile, err) + } + var names []string + for _, file := range z.File { + if !strings.HasPrefix(file.Name, prefix) { + t.Errorf("zip entry %v does not start with prefix %v", file.Name, prefix) + continue + } + names = append(names, file.Name[len(prefix):]) + } + z.Close() + if !reflect.DeepEqual(names, tt.zip) { + t.Fatalf("zip = %v\nwant %v\n", names, tt.zip) + } + } + } + t.Run(strings.Replace(tt.path, "/", "_", -1)+"/"+tt.rev, f) + if strings.HasPrefix(tt.path, vgotest1git) { + for _, alt := range altVgotests { + // Note: Communicating with f through tt; should be cleaned up. + old := tt + tt.path = alt + strings.TrimPrefix(tt.path, vgotest1git) + if strings.HasPrefix(tt.mpath, vgotest1git) { + tt.mpath = alt + strings.TrimPrefix(tt.mpath, vgotest1git) + } + var m map[string]string + if alt == vgotest1hg { + m = hgmap + } + tt.version = remap(tt.version, m) + tt.name = remap(tt.name, m) + tt.short = remap(tt.short, m) + tt.rev = remap(tt.rev, m) + tt.gomoderr = remap(tt.gomoderr, m) + tt.ziperr = remap(tt.ziperr, m) + t.Run(strings.Replace(tt.path, "/", "_", -1)+"/"+tt.rev, f) + tt = old + } + } + } +} + +var hgmap = map[string]string{ + "github.com/rsc/vgotest1/": "vcs-test.golang.org/hg/vgotest1.hg/", + "f18795870fb14388a21ef3ebc1d75911c8694f31": "a9ad6d1d14eb544f459f446210c7eb3b009807c6", + "ea65f87c8f52c15ea68f3bdd9925ef17e20d91e9": "f1fc0f22021b638d073d31c752847e7bf385def7", + "b769f2de407a4db81af9c5de0a06016d60d2ea09": "92c7eb888b4fac17f1c6bd2e1060a1b881a3b832", + "8afe2b2efed96e0880ecd2a69b98a53b8c2738b6": "4e58084d459ae7e79c8c2264d0e8e9a92eb5cd44", + "2f615117ce481c8efef46e0cc0b4b4dccfac8fea": "879ea98f7743c8eff54f59a918f3a24123d1cf46", + "80d85c5d4d17598a0e9055e7c175a32b415d6128": "e125018e286a4b09061079a81e7b537070b7ff71", + "1f863feb76bc7029b78b21c5375644838962f88d": "bf63880162304a9337477f3858f5b7e255c75459", + "45f53230a74ad275c7127e117ac46914c8126160": "814fce58e83abd5bf2a13892e0b0e1198abefcd4", +} + +func remap(name string, m map[string]string) string { + if m[name] != "" { + return m[name] + } + if codehost.AllHex(name) { + for k, v := range m { + if strings.HasPrefix(k, name) { + return v[:len(name)] + } + } + } + for k, v := range m { + name = strings.Replace(name, k, v, -1) + if codehost.AllHex(k) { + name = strings.Replace(name, k[:12], v[:12], -1) + } + } + return name +} + +var codeRepoVersionsTests = []struct { + path string + prefix string + versions []string +}{ + { + path: "github.com/rsc/vgotest1", + versions: []string{"v0.0.0", "v0.0.1", "v1.0.0", "v1.0.1", "v1.0.2", "v1.0.3", "v1.1.0", "v2.0.0+incompatible"}, + }, + { + path: "github.com/rsc/vgotest1", + prefix: "v1.0", + versions: []string{"v1.0.0", "v1.0.1", "v1.0.2", "v1.0.3"}, + }, + { + path: "github.com/rsc/vgotest1/v2", + versions: []string{"v2.0.0", "v2.0.1", "v2.0.2", "v2.0.3", "v2.0.4", "v2.0.5", "v2.0.6"}, + }, + { + path: "swtch.com/testmod", + versions: []string{"v1.0.0", "v1.1.1"}, + }, + { + path: "gopkg.in/russross/blackfriday.v2", + versions: []string{"v2.0.0"}, + }, + { + path: "gopkg.in/natefinch/lumberjack.v2", + versions: nil, + }, +} + +func TestCodeRepoVersions(t *testing.T) { + testenv.MustHaveExternalNetwork(t) + + tmpdir, err := ioutil.TempDir("", "vgo-modfetch-test-") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(tmpdir) + for _, tt := range codeRepoVersionsTests { + t.Run(strings.Replace(tt.path, "/", "_", -1), func(t *testing.T) { + repo, err := Lookup(tt.path) + if err != nil { + t.Fatalf("Lookup(%q): %v", tt.path, err) + } + list, err := repo.Versions(tt.prefix) + if err != nil { + t.Fatalf("Versions(%q): %v", tt.prefix, err) + } + if !reflect.DeepEqual(list, tt.versions) { + t.Fatalf("Versions(%q):\nhave %v\nwant %v", tt.prefix, list, tt.versions) + } + }) + } +} + +var latestTests = []struct { + path string + version string + err string +}{ + { + path: "github.com/rsc/empty", + err: "no commits", + }, + { + path: "github.com/rsc/vgotest1", + version: "v0.0.0-20180219223237-a08abb797a67", + }, + { + path: "github.com/rsc/vgotest1/subdir", + err: "missing github.com/rsc/vgotest1/subdir/go.mod at revision a08abb797a67", + }, + { + path: "swtch.com/testmod", + version: "v1.1.1", + }, +} + +func TestLatest(t *testing.T) { + testenv.MustHaveExternalNetwork(t) + + tmpdir, err := ioutil.TempDir("", "vgo-modfetch-test-") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(tmpdir) + for _, tt := range latestTests { + name := strings.Replace(tt.path, "/", "_", -1) + t.Run(name, func(t *testing.T) { + repo, err := Lookup(tt.path) + if err != nil { + t.Fatalf("Lookup(%q): %v", tt.path, err) + } + info, err := repo.Latest() + if err != nil { + if tt.err != "" { + if err.Error() == tt.err { + return + } + t.Fatalf("Latest(): %v, want %q", err, tt.err) + } + t.Fatalf("Latest(): %v", err) + } + if tt.err != "" { + t.Fatalf("Latest() = %v, want error %q", info.Version, tt.err) + } + if info.Version != tt.version { + t.Fatalf("Latest() = %v, want %v", info.Version, tt.version) + } + }) + } +} + +// fixedTagsRepo is a fake codehost.Repo that returns a fixed list of tags +type fixedTagsRepo struct { + tags []string +} + +func (ch *fixedTagsRepo) Tags(string) ([]string, error) { return ch.tags, nil } +func (ch *fixedTagsRepo) Latest() (*codehost.RevInfo, error) { panic("not impl") } +func (ch *fixedTagsRepo) ReadFile(string, string, int64) ([]byte, error) { panic("not impl") } +func (ch *fixedTagsRepo) ReadFileRevs([]string, string, int64) (map[string]*codehost.FileRev, error) { + panic("not impl") +} +func (ch *fixedTagsRepo) ReadZip(string, string, int64) (io.ReadCloser, string, error) { + panic("not impl") +} +func (ch *fixedTagsRepo) RecentTag(string, string) (string, error) { + panic("not impl") +} +func (ch *fixedTagsRepo) Stat(string) (*codehost.RevInfo, error) { panic("not impl") } + +func TestNonCanonicalSemver(t *testing.T) { + root := "golang.org/x/issue24476" + ch := &fixedTagsRepo{ + tags: []string{ + "", "huh?", "1.0.1", + // what about "version 1 dot dogcow"? + "v1.🐕.🐄", + "v1", "v0.1", + // and one normal one that should pass through + "v1.0.1", + }, + } + + cr, err := newCodeRepo(ch, root, root) + if err != nil { + t.Fatal(err) + } + + v, err := cr.Versions("") + if err != nil { + t.Fatal(err) + } + if len(v) != 1 || v[0] != "v1.0.1" { + t.Fatal("unexpected versions returned:", v) + } +} |