go coderepo_test 源码
golang coderepo_test 代码
文件路径：/src/cmd/go/internal/modfetch/coderepo_test.go
// 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"
"crypto/sha256"
"encoding/hex"
"hash"
"internal/testenv"
"io"
"log"
"os"
"reflect"
"strings"
"testing"
"time"
"cmd/go/internal/cfg"
"cmd/go/internal/modfetch/codehost"
"golang.org/x/mod/sumdb/dirhash"
)
func TestMain(m *testing.M) {
os.Exit(testMain(m))
}
func testMain(m *testing.M) int {
cfg.GOPROXY = "direct"
// The sum database is populated using a released version of the go command,
// but this test may include fixes for additional modules that previously
// could not be fetched. Since this test isn't executing any of the resolved
// code, bypass the sum database.
cfg.GOSUMDB = "off"
dir, err := os.MkdirTemp("", "gitrepo-test-")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(dir)
cfg.GOMODCACHE = dir
return m.Run()
}
const (
vgotest1git = "github.com/rsc/vgotest1"
vgotest1hg = "vcs-test.golang.org/hg/vgotest1.hg"
)
var altVgotests = map[string]string{
"hg": vgotest1hg,
}
type codeRepoTest struct {
vcs string
path string
mpath string
rev string
err string
version string
name string
short string
time time.Time
gomod string
gomodErr string
zip []string
zipErr string
zipSum string
zipFileHash string
}
var codeRepoTests = []codeRepoTest{
{
vcs: "git",
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",
},
zipSum: "h1:zVEjciLdlk/TPWCOyZo7k24T+tOKRQC+u8MKq/xS80I=",
zipFileHash: "738a00ddbfe8c329dce6b48e1f23c8e22a92db50f3cfb2653caa0d62676bc09c",
},
{
vcs: "git",
path: "github.com/rsc/vgotest1",
rev: "v0.0.0-20180219231006-80d85c5d4d17",
version: "v0.0.0-20180219231006-80d85c5d4d17",
name: "80d85c5d4d17598a0e9055e7c175a32b415d6128",
short: "80d85c5d4d17",
time: time.Date(2018, 2, 19, 23, 10, 6, 0, time.UTC),
zip: []string{
"LICENSE",
"README.md",
"pkg/p.go",
},
zipSum: "h1:nOznk2xKsLGkTnXe0q9t1Ewt9jxK+oadtafSUqHM3Ec=",
zipFileHash: "bacb08f391e29d2eaaef8281b5c129ee6d890e608ee65877e0003c0181a766c8",
},
{
vcs: "git",
path: "github.com/rsc/vgotest1",
rev: "v0.0.1-0.20180219231006-80d85c5d4d17",
err: `github.com/rsc/vgotest1@v0.0.1-0.20180219231006-80d85c5d4d17: invalid pseudo-version: tag (v0.0.0) found on revision 80d85c5d4d17 is already canonical, so should not be replaced with a pseudo-version derived from that tag`,
},
{
vcs: "git",
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",
},
zipSum: "h1:e040hOoWGeuJLawDjK9DW6med+cz9FxMFYDMOVG8ctQ=",
zipFileHash: "74caab65cfbea427c341fa815f3bb0378681d8f0e3cf62a7f207014263ec7be3",
},
{
vcs: "git",
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),
err: "missing github.com/rsc/vgotest1/go.mod and .../v2/go.mod at revision v2.0.0",
},
{
vcs: "git",
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",
},
zipSum: "h1:e040hOoWGeuJLawDjK9DW6med+cz9FxMFYDMOVG8ctQ=",
zipFileHash: "74caab65cfbea427c341fa815f3bb0378681d8f0e3cf62a7f207014263ec7be3",
},
{
vcs: "git",
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",
},
},
{
vcs: "git",
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),
err: "missing github.com/rsc/vgotest1/go.mod and .../v2/go.mod at revision v2.0.0",
},
{
vcs: "git",
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),
err: "missing github.com/rsc/vgotest1/go.mod and .../v54321/go.mod at revision 80d85c5d4d17",
},
{
vcs: "git",
path: "github.com/rsc/vgotest1/submod",
rev: "v1.0.0",
err: "unknown revision submod/v1.0.0",
},
{
vcs: "git",
path: "github.com/rsc/vgotest1/submod",
rev: "v1.0.3",
err: "unknown revision submod/v1.0.3",
},
{
vcs: "git",
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",
},
zipSum: "h1:iMsJ/9uQsk6MnZNnJK311f11QiSlmN92Q2aSjCywuJY=",
zipFileHash: "95801bfa69c5197ae809af512946d22f22850068527cd78100ae3f176bc8043b",
},
{
vcs: "git",
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",
},
zipSum: "h1:M69k7q+8bQ+QUpHov45Z/NoR8rj3DsQJUnXLWvf01+Q=",
zipFileHash: "58af45fb248d320ea471f568e006379e2b8d71d6d1663f9b19b2e00fd9ac9265",
},
{
vcs: "git",
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",
zipSum: "h1:QmgYy/zt+uoWhDpcsgrSVzYFvKtBEjl5zT/FRz9GTzA=",
zipFileHash: "1aedf1546d322a0121879ddfd6d0e8bfbd916d2cafbeb538ddb440e04b04b9ef",
},
{
vcs: "git",
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),
err: "github.com/rsc/vgotest1/v2/go.mod has non-.../v2 module path \"github.com/rsc/vgotest\" at revision v2.0.3",
},
{
vcs: "git",
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),
err: "github.com/rsc/vgotest1/go.mod and .../v2/go.mod both have .../v2 module paths at revision v2.0.4",
},
{
vcs: "git",
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",
zipSum: "h1:RIEb9q1SUSEQOzMn0zfl/LQxGFWlhWEAdeEguf1MLGU=",
zipFileHash: "7d92c2c328c5e9b0694101353705d5843746ec1d93a1e986d0da54c8a14dfe6d",
},
{
// redirect to github
vcs: "git",
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",
zipSum: "h1:haUSojyo3j2M9g7CEUFG8Na09dtn7QKxvPGaPVQdGwM=",
zipFileHash: "5c08ba2c09a364f93704aaa780e7504346102c6ef4fe1333a11f09904a732078",
},
{
// redirect to static hosting proxy
vcs: "mod",
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
vcs: "git",
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),
zipSum: "h1:Yxu6pHX9X2RECiuw/Q5/4uvajuaowck8zOFKXgbfNBk=",
zipFileHash: "ac2c165a5c10aa5a7545dea60a08e019270b982fa6c8bdcb5943931de64922fe",
},
{
vcs: "git",
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),
zipSum: "h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=",
zipFileHash: "e4fa69ba057356614edbc1da881a7d3ebb688505be49f65965686bcb859e2fae",
},
{
// package in subdirectory - custom domain
// In general we can't reject these definitively in Lookup,
// but gopkg.in is special.
vcs: "git",
path: "gopkg.in/yaml.v2/abc",
err: "invalid module path \"gopkg.in/yaml.v2/abc\"",
},
{
// package in subdirectory - github
// Because it's a package, Stat should fail entirely.
vcs: "git",
path: "github.com/rsc/quote/buggy",
rev: "c4d4236f",
err: "missing github.com/rsc/quote/buggy/go.mod at revision c4d4236f9242",
},
{
vcs: "git",
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",
zipSum: "h1:uUkhRGrsEyx/laRdeS6YIQKIys8pg+lRSRdVMTYjivs=",
zipFileHash: "7b0a141b1b0b49772ab4eecfd11dfd6609a94a5e868cab04a3abb1861ffaa877",
},
{
vcs: "git",
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",
zipSum: "h1:829vOVxxusYHC+IqBtkX5mbKtsY9fheQiQn0MZRVLfQ=",
zipFileHash: "9e7cb3f4f1e66d722306442b0dbe1f6f43d74d1736d54c510537bdfb1d6f432f",
},
{
vcs: "git",
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",
zipSum: "h1:YJYZRsM9BHFTlVr8YADjT0cJH8uFIDtoc5NLiVqZEx8=",
zipFileHash: "c15e49d58b7a4c37966cbe5bc01a0330cd5f2927e990e1839bda1d407766d9c5",
},
{
vcs: "git",
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",
zipSum: "h1:AFxeG48hTWHhDTQDk/m2gorfVHUEa9vo3tp3D7TzwjI=",
zipFileHash: "b5de0da7bbbec76709eef1ac71b6c9ff423b9fbf3bb97b56743450d4937b06d5",
},
{
vcs: "git",
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",
},
{
vcs: "git",
path: "vcs-test.golang.org/go/v2module/v2",
rev: "v2.0.0",
version: "v2.0.0",
name: "203b91c896acd173aa719e4cdcb7d463c4b090fa",
short: "203b91c896ac",
time: time.Date(2019, 4, 3, 15, 52, 15, 0, time.UTC),
gomod: "module vcs-test.golang.org/go/v2module/v2\n\ngo 1.12\n",
zipSum: "h1:JItBZ+gwA5WvtZEGEbuDL4lUttGtLrs53lmdurq3bOg=",
zipFileHash: "9ea9ae1673cffcc44b7fdd3cc89953d68c102449b46c982dbf085e4f2e394da5",
},
{
// Git branch with a semver name, +incompatible version, and no go.mod file.
vcs: "git",
path: "vcs-test.golang.org/go/mod/gitrepo1",
rev: "v2.3.4+incompatible",
err: `resolves to version v2.0.1+incompatible (v2.3.4 is not a tag)`,
},
{
// Git branch with a semver name, matching go.mod file, and compatible version.
vcs: "git",
path: "vcs-test.golang.org/git/semver-branch.git",
rev: "v1.0.0",
err: `resolves to version v0.1.1-0.20220202191944-09c4d8f6938c (v1.0.0 is not a tag)`,
},
{
// Git branch with a semver name, matching go.mod file, and disallowed +incompatible version.
// The version/tag mismatch takes precedence over the +incompatible mismatched.
vcs: "git",
path: "vcs-test.golang.org/git/semver-branch.git",
rev: "v2.0.0+incompatible",
err: `resolves to version v0.1.0 (v2.0.0 is not a tag)`,
},
{
// Git branch with a semver name, matching go.mod file, and mismatched version.
// The version/tag mismatch takes precedence over the +incompatible mismatched.
vcs: "git",
path: "vcs-test.golang.org/git/semver-branch.git",
rev: "v2.0.0",
err: `resolves to version v0.1.0 (v2.0.0 is not a tag)`,
},
{
// v3.0.0-devel is the same as tag v4.0.0-beta.1, but v4.0.0-beta.1 would
// not be allowed because it is incompatible and a go.mod file exists.
// The error message should refer to a valid pseudo-version, not the
// unusable semver tag.
vcs: "git",
path: "vcs-test.golang.org/git/semver-branch.git",
rev: "v3.0.0-devel",
err: `resolves to version v0.1.1-0.20220203155313-d59622f6e4d7 (v3.0.0-devel is not a tag)`,
},
// If v2/go.mod exists, then we should prefer to match the "v2"
// pseudo-versions to the nested module, and resolve the module in the parent
// directory to only compatible versions.
//
// However (https://go.dev/issue/51324), previous versions of the 'go' command
// didn't always do so, so if the user explicitly requests a +incompatible
// version (as would be present in an existing go.mod file), we should
// continue to allow it.
{
vcs: "git",
path: "vcs-test.golang.org/git/v2sub.git",
rev: "80beb17a1603",
version: "v0.0.0-20220222205507-80beb17a1603",
name: "80beb17a16036f17a5aedd1bb5bd6d407b3c6dc5",
short: "80beb17a1603",
time: time.Date(2022, 2, 22, 20, 55, 7, 0, time.UTC),
},
{
vcs: "git",
path: "vcs-test.golang.org/git/v2sub.git",
rev: "v2.0.0",
err: `module contains a go.mod file, so module path must match major version ("vcs-test.golang.org/git/v2sub.git/v2")`,
},
{
vcs: "git",
path: "vcs-test.golang.org/git/v2sub.git",
rev: "v2.0.1-0.20220222205507-80beb17a1603",
err: `module contains a go.mod file, so module path must match major version ("vcs-test.golang.org/git/v2sub.git/v2")`,
},
{
vcs: "git",
path: "vcs-test.golang.org/git/v2sub.git",
rev: "v2.0.0+incompatible",
version: "v2.0.0+incompatible",
name: "5fcd3eaeeb391d399f562fd45a50dac9fc34ae8b",
short: "5fcd3eaeeb39",
time: time.Date(2022, 2, 22, 20, 53, 33, 0, time.UTC),
},
{
vcs: "git",
path: "vcs-test.golang.org/git/v2sub.git",
rev: "v2.0.1-0.20220222205507-80beb17a1603+incompatible",
version: "v2.0.1-0.20220222205507-80beb17a1603+incompatible",
name: "80beb17a16036f17a5aedd1bb5bd6d407b3c6dc5",
short: "80beb17a1603",
time: time.Date(2022, 2, 22, 20, 55, 7, 0, time.UTC),
},
// A version tag with explicit build metadata is valid but not canonical.
// It should resolve to a pseudo-version based on the same tag.
{
vcs: "git",
path: "vcs-test.golang.org/git/odd-tags.git",
rev: "v0.1.0+build-metadata",
version: "v0.1.1-0.20220223184835-9d863d525bbf",
name: "9d863d525bbfcc8eda09364738c4032393711a56",
short: "9d863d525bbf",
time: time.Date(2022, 2, 23, 18, 48, 35, 0, time.UTC),
},
{
vcs: "git",
path: "vcs-test.golang.org/git/odd-tags.git",
rev: "9d863d525bbf",
version: "v0.1.1-0.20220223184835-9d863d525bbf",
name: "9d863d525bbfcc8eda09364738c4032393711a56",
short: "9d863d525bbf",
time: time.Date(2022, 2, 23, 18, 48, 35, 0, time.UTC),
},
{
vcs: "git",
path: "vcs-test.golang.org/git/odd-tags.git",
rev: "latest",
version: "v0.1.1-0.20220223184835-9d863d525bbf",
name: "9d863d525bbfcc8eda09364738c4032393711a56",
short: "9d863d525bbf",
time: time.Date(2022, 2, 23, 18, 48, 35, 0, time.UTC),
},
// A version tag with an erroneous "+incompatible" suffix should resolve using
// only the prefix before the "+incompatible" suffix, not the "+incompatible"
// tag itself. (Otherwise, we would potentially have two different commits
// both named "v2.0.0+incompatible".) However, the tag is still valid semver
// and can still be used as the base for an unambiguous pseudo-version.
{
vcs: "git",
path: "vcs-test.golang.org/git/odd-tags.git",
rev: "v2.0.0+incompatible",
err: `unknown revision v2.0.0`,
},
{
vcs: "git",
path: "vcs-test.golang.org/git/odd-tags.git",
rev: "12d19af20458",
version: "v2.0.1-0.20220223184802-12d19af20458+incompatible",
name: "12d19af204585b0db3d2a876ceddf5b9323f5a4a",
short: "12d19af20458",
time: time.Date(2022, 2, 23, 18, 48, 2, 0, time.UTC),
},
// Similarly, a pseudo-version must resolve to the named commit, even if a tag
// matching that pseudo-version is present on a *different* commit.
{
vcs: "git",
path: "vcs-test.golang.org/git/odd-tags.git",
rev: "v3.0.0-20220223184802-12d19af20458",
version: "v3.0.0-20220223184802-12d19af20458+incompatible",
name: "12d19af204585b0db3d2a876ceddf5b9323f5a4a",
short: "12d19af20458",
time: time.Date(2022, 2, 23, 18, 48, 2, 0, time.UTC),
},
}
func TestCodeRepo(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tmpdir := t.TempDir()
for _, tt := range codeRepoTests {
f := func(tt codeRepoTest) func(t *testing.T) {
return func(t *testing.T) {
t.Parallel()
if tt.vcs != "mod" {
testenv.MustHaveExecPath(t, tt.vcs)
}
repo := Lookup("direct", tt.path)
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)
}
}
needHash := !testing.Short() && (tt.zipFileHash != "" || tt.zipSum != "")
if tt.zip != nil || tt.zipErr != "" || needHash {
f, err := os.CreateTemp(tmpdir, tt.version+".zip.")
if err != nil {
t.Fatalf("os.CreateTemp: %v", err)
}
zipfile := f.Name()
defer func() {
f.Close()
os.Remove(zipfile)
}()
var w io.Writer
var h hash.Hash
if needHash {
h = sha256.New()
w = io.MultiWriter(f, h)
} else {
w = f
}
err = repo.Zip(w, tt.version)
f.Close()
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)
}
if tt.zip != nil {
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)
}
}
if needHash {
sum, err := dirhash.HashZip(zipfile, dirhash.Hash1)
if err != nil {
t.Errorf("repo.Zip(%q): %v", tt.version, err)
} else if sum != tt.zipSum {
t.Errorf("repo.Zip(%q): got file with sum %q, want %q", tt.version, sum, tt.zipSum)
} else if zipFileHash := hex.EncodeToString(h.Sum(nil)); zipFileHash != tt.zipFileHash {
t.Errorf("repo.Zip(%q): got file with hash %q, want %q (but content has correct sum)", tt.version, zipFileHash, tt.zipFileHash)
}
}
}
}
}
t.Run(strings.ReplaceAll(tt.path, "/", "_")+"/"+tt.rev, f(tt))
if strings.HasPrefix(tt.path, vgotest1git) {
for vcs, alt := range altVgotests {
altTest := tt
altTest.vcs = vcs
altTest.path = alt + strings.TrimPrefix(altTest.path, vgotest1git)
if strings.HasPrefix(altTest.mpath, vgotest1git) {
altTest.mpath = alt + strings.TrimPrefix(altTest.mpath, vgotest1git)
}
var m map[string]string
if alt == vgotest1hg {
m = hgmap
}
altTest.version = remap(altTest.version, m)
altTest.name = remap(altTest.name, m)
altTest.short = remap(altTest.short, m)
altTest.rev = remap(altTest.rev, m)
altTest.err = remap(altTest.err, m)
altTest.gomodErr = remap(altTest.gomodErr, m)
altTest.zipErr = remap(altTest.zipErr, m)
altTest.zipSum = ""
altTest.zipFileHash = ""
t.Run(strings.ReplaceAll(altTest.path, "/", "_")+"/"+altTest.rev, f(altTest))
}
}
}
}
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.ReplaceAll(name, k, v)
if codehost.AllHex(k) {
name = strings.ReplaceAll(name, k[:12], v[:12])
}
}
return name
}
var codeRepoVersionsTests = []struct {
vcs string
path string
prefix string
versions []string
}{
{
vcs: "git",
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"},
},
{
vcs: "git",
path: "github.com/rsc/vgotest1",
prefix: "v1.0",
versions: []string{"v1.0.0", "v1.0.1", "v1.0.2", "v1.0.3"},
},
{
vcs: "git",
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"},
},
{
vcs: "mod",
path: "swtch.com/testmod",
versions: []string{"v1.0.0", "v1.1.1"},
},
{
vcs: "git",
path: "gopkg.in/natefinch/lumberjack.v2",
versions: []string{"v2.0.0"},
},
{
vcs: "git",
path: "vcs-test.golang.org/git/odd-tags.git",
versions: nil,
},
}
func TestCodeRepoVersions(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tmpdir, err := os.MkdirTemp("", "vgo-modfetch-test-")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpdir)
t.Run("parallel", func(t *testing.T) {
for _, tt := range codeRepoVersionsTests {
t.Run(strings.ReplaceAll(tt.path, "/", "_"), func(t *testing.T) {
tt := tt
t.Parallel()
if tt.vcs != "mod" {
testenv.MustHaveExecPath(t, tt.vcs)
}
repo := Lookup("direct", tt.path)
list, err := repo.Versions(tt.prefix)
if err != nil {
t.Fatalf("Versions(%q): %v", tt.prefix, err)
}
if !reflect.DeepEqual(list.List, tt.versions) {
t.Fatalf("Versions(%q):\nhave %v\nwant %v", tt.prefix, list, tt.versions)
}
})
}
})
}
var latestTests = []struct {
vcs string
path string
version string
err string
}{
{
vcs: "git",
path: "github.com/rsc/empty",
err: "no commits",
},
{
vcs: "git",
path: "github.com/rsc/vgotest1",
err: `github.com/rsc/vgotest1@v0.0.0-20180219223237-a08abb797a67: invalid version: go.mod has post-v0 module path "github.com/vgotest1/v2" at revision a08abb797a67`,
},
{
vcs: "git",
path: "github.com/rsc/vgotest1/v2",
err: `github.com/rsc/vgotest1/v2@v2.0.0-20180219223237-a08abb797a67: invalid version: github.com/rsc/vgotest1/go.mod and .../v2/go.mod both have .../v2 module paths at revision a08abb797a67`,
},
{
vcs: "git",
path: "github.com/rsc/vgotest1/subdir",
err: "github.com/rsc/vgotest1/subdir@v0.0.0-20180219223237-a08abb797a67: invalid version: missing github.com/rsc/vgotest1/subdir/go.mod at revision a08abb797a67",
},
{
vcs: "git",
path: "vcs-test.golang.org/git/commit-after-tag.git",
version: "v1.0.1-0.20190715211727-b325d8217783",
},
{
vcs: "git",
path: "vcs-test.golang.org/git/no-tags.git",
version: "v0.0.0-20190715212047-e706ba1d9f6d",
},
{
vcs: "mod",
path: "swtch.com/testmod",
version: "v1.1.1",
},
}
func TestLatest(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tmpdir, err := os.MkdirTemp("", "vgo-modfetch-test-")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpdir)
t.Run("parallel", func(t *testing.T) {
for _, tt := range latestTests {
name := strings.ReplaceAll(tt.path, "/", "_")
t.Run(name, func(t *testing.T) {
tt := tt
t.Parallel()
if tt.vcs != "mod" {
testenv.MustHaveExecPath(t, tt.vcs)
}
repo := Lookup("direct", tt.path)
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
codehost.Repo
}
func (ch *fixedTagsRepo) Tags(string) (*codehost.Tags, error) {
tags := &codehost.Tags{}
for _, t := range ch.tags {
tags.List = append(tags.List, codehost.Tag{Name: t})
}
return tags, nil
}
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.List) != 1 || v.List[0] != "v1.0.1" {
t.Fatal("unexpected versions returned:", v)
}
}
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