blob: a2e1c89451e1e6db1c48f22609e8f51798f60b39 [file] [log] [blame]
// Copyright 2022 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 relui
import (
"archive/tar"
"archive/zip"
"bytes"
"compress/gzip"
"context"
"crypto/sha256"
"fmt"
"io"
"io/fs"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"runtime"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/google/go-github/v48/github"
"github.com/google/uuid"
"github.com/shurcooL/githubv4"
"golang.org/x/build/gerrit"
"golang.org/x/build/internal"
"golang.org/x/build/internal/gcsfs"
"golang.org/x/build/internal/releasetargets"
"golang.org/x/build/internal/task"
"golang.org/x/build/internal/workflow"
)
func TestRelease(t *testing.T) {
t.Run("minor", func(t *testing.T) {
testRelease(t, "go1.22", 22, "go1.22.1", task.KindMinor)
})
t.Run("beta", func(t *testing.T) {
testRelease(t, "go1.22", 23, "go1.23beta1", task.KindBeta)
})
t.Run("rc", func(t *testing.T) {
testRelease(t, "go1.22", 23, "go1.23rc1", task.KindRC)
})
t.Run("major", func(t *testing.T) {
testRelease(t, "go1.22", 23, "go1.23.0", task.KindMajor)
})
}
func TestSecurity(t *testing.T) {
t.Run("success", func(t *testing.T) {
testSecurity(t, true)
})
t.Run("failure", func(t *testing.T) {
testSecurity(t, false)
})
}
const fakeGo = `#!/bin/bash -eu
case "$1" in
"get")
ls go.mod go.sum >/dev/null
for i in "${@:2}"; do
echo -e "// pretend we've upgraded to $i" >> go.mod
echo "$i h1:asdasd" | tr '@' ' ' >> go.sum
done
;;
"mod")
ls go.mod go.sum >/dev/null
echo "tidied!" >> go.mod
;;
"generate")
mkdir -p internal/stdlib
cd internal/stdlib && echo "package stdlib" >> manifest.go
;;
*)
echo unexpected command $@
exit 1
;;
esac
`
type releaseTestDeps struct {
ctx context.Context
cancel context.CancelFunc
buildBucket *task.FakeBuildBucketClient
goRepo *task.FakeRepo
gerrit *reviewerCheckGerrit
versionTasks *task.VersionTasks
buildTasks *BuildReleaseTasks
milestoneTasks *task.MilestoneTasks
publishedFiles map[string]task.WebsiteFile
}
func newReleaseTestDeps(t *testing.T, previousTag string, major int, wantVersion string) *releaseTestDeps {
if runtime.GOOS != "linux" && runtime.GOOS != "darwin" {
t.Skip("Requires bash shell scripting support.")
}
task.AwaitDivisor, workflow.MaxRetries = 100, 1
t.Cleanup(func() { task.AwaitDivisor, workflow.MaxRetries = 1, 3 })
ctx, cancel := context.WithCancel(context.Background())
// Set up a server that will be used to serve inputs to the build.
bootstrapServer := httptest.NewServer(http.HandlerFunc(serveBootstrap))
t.Cleanup(bootstrapServer.Close)
// Set up the fake CDN publishing process.
servingDir := t.TempDir()
dlDir := t.TempDir()
dlServer := httptest.NewServer(http.FileServer(http.FS(os.DirFS(dlDir))))
t.Cleanup(dlServer.Close)
go fakeCDNLoad(ctx, t, servingDir, dlDir)
// Set up the fake website to publish to.
var filesMu sync.Mutex
files := map[string]task.WebsiteFile{}
publishFile := func(f task.WebsiteFile) error {
filesMu.Lock()
defer filesMu.Unlock()
files[strings.TrimPrefix(f.Filename, wantVersion+".")] = f
return nil
}
goRepo := task.NewFakeRepo(t, "go")
base := goRepo.Commit(goFiles)
goRepo.Tag(previousTag, base)
goRepo.Branch(fmt.Sprintf("release-branch.go1.%d", major), base)
dlRepo := task.NewFakeRepo(t, "dl")
toolsRepo := task.NewFakeRepo(t, "tools")
toolsRepo1 := toolsRepo.Commit(map[string]string{
"go.mod": "module golang.org/x/tools\n",
"go.sum": "\n",
"internal/imports/mkstdlib.go": "package imports\nconst C=1",
})
toolsRepo.Tag("master", toolsRepo1)
fakeGerrit := task.NewFakeGerrit(t, goRepo, dlRepo, toolsRepo)
gerrit := &reviewerCheckGerrit{FakeGerrit: fakeGerrit}
versionTasks := &task.VersionTasks{
Gerrit: gerrit,
CloudBuild: task.NewFakeCloudBuild(t, fakeGerrit, "", nil, fakeGo),
GoProject: "go",
}
milestoneTasks := &task.MilestoneTasks{
Client: fakeGitHub{},
RepoOwner: "golang",
RepoName: "go",
ApproveAction: func(ctx *workflow.TaskContext) error {
return fmt.Errorf("unexpected approval request for %q", ctx.TaskName)
},
}
buildBucket := task.NewFakeBuildBucketClient(major, fakeGerrit.GerritURL(), "security-try", []string{"go"})
const dockerProject, dockerTrigger = "docker-build-project", "docker-build-trigger"
scratchDir := t.TempDir()
buildTasks := &BuildReleaseTasks{
GerritClient: gerrit,
GerritProject: "go",
GerritHTTPClient: http.DefaultClient,
GCSClient: nil,
ScratchFS: &task.ScratchFS{BaseURL: "file://" + scratchDir},
SignedURL: "file://" + scratchDir + "/signed/outputs",
ServingURL: "file://" + filepath.ToSlash(servingDir),
SignService: task.NewFakeSignService(t, scratchDir+"/signed/outputs"),
DownloadURL: dlServer.URL,
ProxyPrefix: dlServer.URL,
PublishFile: publishFile,
GoogleDockerBuildProject: dockerProject,
GoogleDockerBuildTrigger: dockerTrigger,
BuildBucketClient: buildBucket,
CloudBuildClient: task.NewFakeCloudBuild(t, fakeGerrit, dockerProject, map[string]map[string]string{dockerTrigger: {"_GO_VERSION": wantVersion[2:]}}, ""),
SwarmingClient: task.NewFakeSwarmingClient(t, fakeGo),
ApproveAction: func(ctx *workflow.TaskContext) error {
if strings.Contains(ctx.TaskName, "Release Coordinator Approval") {
return nil
}
return fmt.Errorf("unexpected approval request for %q", ctx.TaskName)
},
}
// Cleanups are called in reverse order, and we need to cancel the context
// before the temp dirs are deleted.
t.Cleanup(cancel)
return &releaseTestDeps{
ctx: ctx,
cancel: cancel,
buildBucket: buildBucket,
goRepo: goRepo,
gerrit: gerrit,
versionTasks: versionTasks,
buildTasks: buildTasks,
milestoneTasks: milestoneTasks,
publishedFiles: files,
}
}
func testRelease(t *testing.T, prevTag string, major int, wantVersion string, kind task.ReleaseKind) {
deps := newReleaseTestDeps(t, prevTag, major, wantVersion)
wd := workflow.New()
deps.gerrit.wantReviewers = []string{"heschi", "dmitshur"}
v := addSingleReleaseWorkflow(deps.buildTasks, deps.milestoneTasks, deps.versionTasks, wd, major, kind, workflow.Const(deps.gerrit.wantReviewers))
workflow.Output(wd, "Published Go version", v)
w, err := workflow.Start(wd, map[string]interface{}{
"Targets to skip testing (or 'all') (optional)": []string{
// allScript is intentionally hardcoded to fail on GOOS=js
// and we confirm here that it's possible to skip that.
"js-wasm-node18", // Builder used on 1.21 and newer.
"js-wasm", // Builder used on 1.20 and older.
},
"Ref from the private repository to build from (optional)": "",
})
if err != nil {
t.Fatal(err)
}
outputs, err := w.Run(deps.ctx, &verboseListener{t: t, onStall: deps.cancel})
if err != nil {
t.Fatal(err)
}
// Create a complete list of expected published files.
wantPublishedFiles := map[string]string{
wantVersion + ".src.tar.gz": "source",
}
for _, t := range releasetargets.TargetsForGo1Point(major) {
switch t.GOOS {
case "darwin":
wantPublishedFiles[wantVersion+"."+t.Name+".tar.gz"] = "archive"
wantPublishedFiles[wantVersion+"."+t.Name+".pkg"] = "installer"
case "windows":
wantPublishedFiles[wantVersion+"."+t.Name+".zip"] = "archive"
wantPublishedFiles[wantVersion+"."+t.Name+".msi"] = "installer"
default:
wantPublishedFiles[wantVersion+"."+t.Name+".tar.gz"] = "archive"
}
}
dlURL, files := deps.buildTasks.DownloadURL, deps.publishedFiles
for _, f := range deps.publishedFiles {
wantKind, ok := wantPublishedFiles[f.Filename]
if !ok {
t.Errorf("got unexpected published file %q", f.Filename)
} else if got, want := f.Kind, wantKind; got != want {
t.Errorf("file %s has unexpected kind: got %q, want %q", f.Filename, got, want)
}
delete(wantPublishedFiles, f.Filename)
checkFile(t, dlURL, files, strings.TrimPrefix(f.Filename, wantVersion+"."), f, func(t *testing.T, b []byte) {
if got, want := len(b), int(f.Size); got != want {
t.Errorf("%s size mismatch with metadata: %v != %v", f.Filename, got, want)
}
if got, want := fmt.Sprintf("%x", sha256.Sum256(b)), f.ChecksumSHA256; got != want {
t.Errorf("%s sha256 mismatch with metadata: %q != %q", f.Filename, got, want)
}
if got, want := fmt.Sprintf("%x", sha256.Sum256(b)), string(fetch(t, dlURL+"/"+f.Filename+".sha256")); got != want {
t.Errorf("%s sha256 mismatch with .sha256 file: %q != %q", f.Filename, got, want)
}
if strings.HasSuffix(f.Filename, ".tar.gz") {
if got, want := string(fetch(t, dlURL+"/"+f.Filename+".asc")), fmt.Sprintf("I'm a GPG signature for %x!", sha256.Sum256(b)); got != want {
t.Errorf("%v doesn't have the expected GPG signature: got %s, want %s", f.Filename, got, want)
}
}
})
}
if len(wantPublishedFiles) != 0 {
t.Errorf("missing %d published files: %v", len(wantPublishedFiles), wantPublishedFiles)
}
versionFile := outputs["VERSION file"].(string)
if !strings.Contains(versionFile, wantVersion) {
t.Errorf("version file should contain %q, got %q", wantVersion, versionFile)
}
checkTGZ(t, dlURL, files, "src.tar.gz", task.WebsiteFile{
OS: "",
Arch: "",
Kind: "source",
}, map[string]string{
"go/VERSION": versionFile,
"go/src/make.bash": makeScript,
})
checkContents(t, dlURL, files, "windows-amd64.msi", task.WebsiteFile{
OS: "windows",
Arch: "amd64",
Kind: "installer",
}, "I'm an MSI!\n-signed <Windows>")
checkTGZ(t, dlURL, files, "linux-amd64.tar.gz", task.WebsiteFile{
OS: "linux",
Arch: "amd64",
Kind: "archive",
}, map[string]string{
"go/VERSION": versionFile,
"go/tool/something_orother/compile": "",
})
checkZip(t, dlURL, files, "windows-amd64.zip", task.WebsiteFile{
OS: "windows",
Arch: "amd64",
Kind: "archive",
}, map[string]string{
"go/VERSION": versionFile,
"go/tool/something_orother/compile": "",
})
checkTGZ(t, dlURL, files, "linux-armv6l.tar.gz", task.WebsiteFile{
OS: "linux",
Arch: "armv6l",
Kind: "archive",
}, map[string]string{
"go/VERSION": versionFile,
"go/tool/something_orother/compile": "",
})
checkTGZ(t, dlURL, files, "netbsd-arm.tar.gz", task.WebsiteFile{
OS: "netbsd",
Arch: "arm" + map[int]string{21: "v6l", 22: "v6l"}[major],
Kind: "archive",
}, map[string]string{
"go/VERSION": versionFile,
"go/tool/something_orother/compile": "",
})
checkTGZ(t, dlURL, files, "darwin-amd64.tar.gz", task.WebsiteFile{
OS: "darwin",
Arch: "amd64",
Kind: "archive",
}, map[string]string{
"go/VERSION": versionFile,
"go/bin/go": "-signed <macOS>",
})
checkContents(t, dlURL, files, "darwin-amd64.pkg", task.WebsiteFile{
OS: "darwin",
Arch: "amd64",
Kind: "installer",
}, "I'm a PKG! -signed <macOS>")
modVer := "v0.0.1-" + wantVersion + ".darwin-amd64"
checkContents(t, dlURL, nil, modVer+".mod", task.WebsiteFile{}, "module golang.org/toolchain")
checkContents(t, dlURL, nil, modVer+".info", task.WebsiteFile{}, fmt.Sprintf(`"Version":"%v"`, modVer))
checkZip(t, dlURL, nil, modVer+".zip", task.WebsiteFile{}, map[string]string{
"golang.org/toolchain@" + modVer + "/bin/go": "-signed <macOS>",
})
head, err := deps.gerrit.ReadBranchHead(deps.ctx, "dl", "master")
if err != nil {
t.Fatal(err)
}
content, err := deps.gerrit.ReadFile(deps.ctx, "dl", head, wantVersion+"/main.go")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(content), fmt.Sprintf("version.Run(%q)", wantVersion)) {
t.Errorf("unexpected dl content: %v", content)
}
tag, err := deps.gerrit.GetTag(deps.ctx, "go", wantVersion)
if err != nil {
t.Fatal(err)
}
if kind != task.KindBeta {
version, err := deps.gerrit.ReadFile(deps.ctx, "go", tag.Revision, "VERSION")
if err != nil {
t.Fatal(err)
}
if string(version) != versionFile {
t.Errorf("VERSION file is %q, expected %q", version, versionFile)
}
}
}
func testSecurity(t *testing.T, mergeFixes bool) {
deps := newReleaseTestDeps(t, "go1.17", 18, "go1.18rc1")
// Set up the fake merge process. Once we stop to ask for approval, commit
// the fix to the public server.
privateRepo := task.NewFakeRepo(t, "go-private")
privateRepo.Commit(goFiles)
securityFix := map[string]string{"security.txt": "This file makes us secure"}
privateRef := privateRepo.Commit(securityFix)
privateGerrit := task.NewFakeGerrit(t, privateRepo)
deps.buildBucket.GerritURL = privateGerrit.GerritURL()
deps.buildBucket.Projects = []string{"go-private"}
deps.buildTasks.PrivateGerritClient = privateGerrit
deps.buildTasks.PrivateGerritProject = "go-private"
defaultApprove := deps.buildTasks.ApproveAction
deps.buildTasks.ApproveAction = func(tc *workflow.TaskContext) error {
if mergeFixes {
deps.goRepo.CommitOnBranch("release-branch.go1.18", securityFix)
}
return defaultApprove(tc)
}
// Run the release.
wd := workflow.New()
v := addSingleReleaseWorkflow(deps.buildTasks, deps.milestoneTasks, deps.versionTasks, wd, 18, task.KindRC, workflow.Slice[string]())
workflow.Output(wd, "Published Go version", v)
w, err := workflow.Start(wd, map[string]interface{}{
"Targets to skip testing (or 'all') (optional)": []string{"js-wasm"},
"Ref from the private repository to build from (optional)": privateRef,
})
if err != nil {
t.Fatal(err)
}
if mergeFixes {
_, err = w.Run(deps.ctx, &verboseListener{t: t})
if err != nil {
t.Fatal(err)
}
} else {
runToFailure(t, deps.ctx, w, "Check branch state matches source archive", &verboseListener{t: t})
return
}
checkTGZ(t, deps.buildTasks.DownloadURL, deps.publishedFiles, "src.tar.gz", task.WebsiteFile{
OS: "",
Arch: "",
Kind: "source",
}, map[string]string{
"go/security.txt": "This file makes us secure",
})
}
func TestAdvisoryTestsFail(t *testing.T) {
deps := newReleaseTestDeps(t, "go1.17", 18, "go1.18rc1")
deps.buildBucket.FailBuilds = append(deps.buildBucket.FailBuilds, "linux-amd64-longtest")
defaultApprove := deps.buildTasks.ApproveAction
var testApprovals atomic.Int32
deps.buildTasks.ApproveAction = func(ctx *workflow.TaskContext) error {
if strings.Contains(ctx.TaskName, "Run advisory") {
testApprovals.Add(1)
return nil
}
return defaultApprove(ctx)
}
// Run the release.
wd := workflow.New()
v := addSingleReleaseWorkflow(deps.buildTasks, deps.milestoneTasks, deps.versionTasks, wd, 18, task.KindRC, workflow.Slice[string]())
workflow.Output(wd, "Published Go version", v)
w, err := workflow.Start(wd, map[string]interface{}{
"Targets to skip testing (or 'all') (optional)": []string(nil),
"Ref from the private repository to build from (optional)": "",
})
if err != nil {
t.Fatal(err)
}
if _, err := w.Run(deps.ctx, &verboseListener{t: t}); err != nil {
t.Fatal(err)
}
if testApprovals.Load() != 1 {
t.Errorf("failed advisory builder didn't need approval")
}
}
// makeScript pretends to be make.bash. It creates a fake go command that
// knows how to fake the commands the release process runs.
const makeScript = `#!/bin/bash -eu
GO=../
VERSION=$(head -n 1 $GO/VERSION)
if [[ $# >0 && $1 == "-distpack" ]]; then
mkdir -p $GO/pkg/distpack
tmp=$(mktemp $TMPDIR/buildrel.XXXXXXXX).tar
(cd $GO/.. && find . | xargs touch -t 202301010000 && find . | xargs chmod 0777 && tar cf $tmp go)
# On macOS, tar -czf puts a timestamp in the gzip header. Do it ourselves with --no-name to suppress it.
gzip --no-name $tmp
mv $tmp.gz $GO/pkg/distpack/$VERSION.src.tar.gz
fi
mkdir -p $GO/bin
cat <<'EOF' >$GO/bin/go
#!/bin/bash -eu
case "$@" in
"install -race")
# Installing the race mode stdlib. Doesn't matter where it's run.
mkdir -p $(dirname $0)/../pkg/something_orother/
touch $(dirname $0)/../pkg/something_orother/race.a
;;
"tool dist test -compile-only")
# Testing with -compile-only flag set.
exit 0
;;
*)
echo "unexpected command $@"
exit 1
;;
esac
EOF
chmod 0755 $GO/bin/go
# We don't know what GOOS_GOARCH we're "building" for, write some junk for
# versimilitude.
mkdir -p $GO/tool/something_orother/
touch $GO/tool/something_orother/compile
if [[ $# >0 && $1 == "-distpack" ]]; then
case $GOOS in
"windows")
tmp=$(mktemp $TMPDIR/buildrel.XXXXXXXX).zip
# The zip command isn't installed on our buildlets. Python is.
(cd $GO/.. && find . | xargs touch -t 202301010000 && find . | xargs chmod 0777 && python3 -m zipfile -c $tmp go/)
mv $tmp $GO/pkg/distpack/$VERSION-$GOOS-$GOARCH.zip
;;
*)
tmp=$(mktemp $TMPDIR/buildrel.XXXXXXXX).tar
(cd $GO/.. && find . | xargs touch -t 202301010000 && find . | xargs chmod 0777 && tar cf $tmp go)
# On macOS, tar -czf puts a timestamp in the gzip header. Do it ourselves with --no-name to suppress it.
gzip --no-name $tmp
mv $tmp.gz $GO/pkg/distpack/$VERSION-$GOOS-$GOARCH.tar.gz
;;
esac
MODVER=v0.0.1-$VERSION.$GOOS-$GOARCH
echo "module golang.org/toolchain" > $GO/pkg/distpack/$MODVER.mod
echo -e "{\"Version\":\"$MODVER\", \"Timestamp\":\"fake timestamp\"}" > $GO/pkg/distpack/$MODVER.info
MODTMP=$(mktemp -d $TMPDIR/buildrel.XXXXXXXX)
MODDIR=$MODTMP/golang.org/toolchain@$MODVER
mkdir -p $MODDIR
cp -r $GO $MODDIR
tmp=$(mktemp -d $TMPDIR/buildrel.XXXXXXXX).zip
(cd $MODTMP && find . | xargs touch -t 202301010000 && find . | xargs chmod 0777 && python3 -m zipfile -c $tmp .)
mv $tmp $GO/pkg/distpack/$MODVER.zip
fi
`
// allScript pretends to be all.bash. It's hardcoded
// to fail on GOOS=js and pass on all other builders.
const allScript = `#!/bin/bash -eu
echo "I'm a test! :D"
if [[ ${GOOS:-} = "js" ]]; then
echo "Oh no, JavaScript is broken."
exit 1
fi
exit 0
`
// raceScript pretends to be race.bash.
const raceScript = `#!/bin/bash -eu
echo "I'm a race test. Zoom zoom!"
exit 0
`
var goFiles = map[string]string{
"src/make.bash": makeScript,
"src/make.bat": makeScript,
"src/all.bash": allScript,
"src/all.bat": allScript,
"src/race.bash": raceScript,
"src/race.bat": raceScript,
}
func serveBootstrap(w http.ResponseWriter, r *http.Request) {
task.ServeTarball("go-builder-data/go", map[string]string{
"bin/go": fakeGo,
}, w, r)
}
func checkFile(t *testing.T, dlURL string, files map[string]task.WebsiteFile, filename string, meta task.WebsiteFile, check func(*testing.T, []byte)) {
t.Run(filename, func(t *testing.T) {
resolvedName := filename
if files != nil {
f, ok := files[filename]
if !ok {
t.Fatalf("file %q not published", filename)
}
if diff := cmp.Diff(meta, f, cmpopts.IgnoreFields(task.WebsiteFile{}, "Filename", "Version", "ChecksumSHA256", "Size")); diff != "" {
t.Errorf("file metadata mismatch (-want +got):\n%v", diff)
}
resolvedName = f.Filename
}
body := fetch(t, dlURL+"/"+resolvedName)
check(t, body)
})
}
func fetch(t *testing.T, url string) []byte {
resp, err := http.Get(url)
if err != nil {
t.Fatalf("getting %v: %v", url, err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Fatalf("getting %v: non-200 OK status code %v", url, resp.Status)
}
b, err := io.ReadAll(resp.Body)
if err != nil {
t.Fatalf("reading %v: %v", url, err)
}
return b
}
func checkContents(t *testing.T, dlURL string, files map[string]task.WebsiteFile, filename string, meta task.WebsiteFile, contents string) {
checkFile(t, dlURL, files, filename, meta, func(t *testing.T, b []byte) {
if got, want := string(b), contents; !strings.Contains(got, want) {
t.Errorf("%v contains %q, want %q", filename, got, want)
}
})
}
func checkTGZ(t *testing.T, dlURL string, files map[string]task.WebsiteFile, filename string, meta task.WebsiteFile, contents map[string]string) {
checkFile(t, dlURL, files, filename, meta, func(t *testing.T, b []byte) {
gzr, err := gzip.NewReader(bytes.NewReader(b))
if err != nil {
t.Fatal(err)
}
tr := tar.NewReader(gzr)
for {
h, err := tr.Next()
if err == io.EOF {
break
}
if err != nil {
t.Fatal(err)
}
want, ok := contents[h.Name]
if !ok {
continue
}
b, err := io.ReadAll(tr)
if err != nil {
t.Fatal(err)
}
delete(contents, h.Name)
if got := string(b); !strings.Contains(got, want) {
t.Errorf("%v contains %q, want %q", filename, got, want)
}
}
if len(contents) != 0 {
t.Errorf("not all files were found: missing %v", contents)
}
})
}
func checkZip(t *testing.T, dlURL string, files map[string]task.WebsiteFile, filename string, meta task.WebsiteFile, contents map[string]string) {
checkFile(t, dlURL, files, filename, meta, func(t *testing.T, b []byte) {
zr, err := zip.NewReader(bytes.NewReader(b), int64(len(b)))
if err != nil {
t.Fatal(err)
}
for _, f := range zr.File {
want, ok := contents[f.Name]
if !ok {
continue
}
r, err := zr.Open(f.Name)
if err != nil {
t.Fatal(err)
}
b, err := io.ReadAll(r)
if err != nil {
t.Fatal(err)
}
delete(contents, f.Name)
if got := string(b); !strings.Contains(got, want) {
t.Errorf("%v contains %q, want %q", filename, got, want)
}
}
if len(contents) != 0 {
t.Errorf("not all files were found: missing %v", contents)
}
})
}
type reviewerCheckGerrit struct {
wantReviewers []string
*task.FakeGerrit
}
func (g *reviewerCheckGerrit) CreateAutoSubmitChange(ctx *workflow.TaskContext, input gerrit.ChangeInput, reviewers []string, contents map[string]string) (string, error) {
if diff := cmp.Diff(g.wantReviewers, reviewers, cmpopts.EquateEmpty()); diff != "" {
return "", fmt.Errorf("unexpected reviewers for CL: %v", diff)
}
return g.FakeGerrit.CreateAutoSubmitChange(ctx, input, reviewers, contents)
}
type fakeGitHub struct{}
func (fakeGitHub) FetchMilestone(_ context.Context, owner, repo, name string, create bool) (int, error) {
return 0, nil
}
func (fakeGitHub) FetchMilestoneIssues(_ context.Context, owner, repo string, milestoneID int) (map[int]map[string]bool, error) {
return nil, nil
}
func (fakeGitHub) EditIssue(_ context.Context, owner string, repo string, number int, issue *github.IssueRequest) (*github.Issue, *github.Response, error) {
return nil, nil, nil
}
func (fakeGitHub) EditMilestone(_ context.Context, owner string, repo string, number int, milestone *github.Milestone) (*github.Milestone, *github.Response, error) {
return nil, nil, nil
}
func (fakeGitHub) PostComment(_ context.Context, _ githubv4.ID, _ string) error {
return fmt.Errorf("pretend that PostComment failed")
}
type verboseListener struct {
t *testing.T
onStall func()
}
func (l *verboseListener) WorkflowStalled(workflowID uuid.UUID) error {
l.t.Logf("workflow %q: stalled", workflowID.String())
if l.onStall != nil {
l.onStall()
}
return nil
}
func (l *verboseListener) TaskStateChanged(_ uuid.UUID, _ string, st *workflow.TaskState) error {
switch {
case !st.Finished:
l.t.Logf("task %-10v: started", st.Name)
case st.Error != "":
l.t.Logf("task %-10v: error: %v", st.Name, st.Error)
default:
l.t.Logf("task %-10v: done: %v", st.Name, st.Result)
}
return nil
}
func (l *verboseListener) Logger(_ uuid.UUID, task string) workflow.Logger {
return &testLogger{t: l.t, task: task}
}
type testLogger struct {
t *testing.T
task string
}
func (l *testLogger) Printf(format string, v ...interface{}) {
l.t.Logf("task %-10v: LOG: %s", l.task, fmt.Sprintf(format, v...))
}
func runToFailure(t *testing.T, ctx context.Context, w *workflow.Workflow, task string, wrap workflow.Listener) string {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
t.Helper()
var message string
listener := &errorListener{
taskName: task,
callback: func(m string) {
message = m
cancel()
},
Listener: wrap,
}
_, err := w.Run(ctx, listener)
if err == nil {
t.Fatalf("workflow unexpectedly succeeded")
}
return message
}
type errorListener struct {
taskName string
callback func(string)
workflow.Listener
}
func (l *errorListener) TaskStateChanged(id uuid.UUID, taskID string, st *workflow.TaskState) error {
if st.Name == l.taskName && st.Finished && st.Error != "" {
l.callback(st.Error)
}
l.Listener.TaskStateChanged(id, taskID, st)
return nil
}
func fakeCDNLoad(ctx context.Context, t *testing.T, from, to string) {
fromFS, toFS := gcsfs.DirFS(from), gcsfs.DirFS(to)
seen := map[string]bool{}
periodicallyDo(ctx, t, 100*time.Millisecond, func() error {
files, err := fs.ReadDir(fromFS, ".")
if err != nil {
return err
}
for _, f := range files {
if seen[f.Name()] {
continue
}
seen[f.Name()] = true
contents, err := fs.ReadFile(fromFS, f.Name())
if err != nil {
return err
}
if err := gcsfs.WriteFile(toFS, f.Name(), contents); err != nil {
return err
}
}
return nil
})
}
func periodicallyDo(ctx context.Context, t *testing.T, period time.Duration, f func() error) {
var err error
childCtx, cancel := context.WithCancel(ctx)
internal.PeriodicallyDo(childCtx, period, func(_ context.Context, _ time.Time) {
err = f()
if err != nil {
cancel()
}
})
// Suppress errors caused by the test finishing before we notice.
if err != nil && ctx.Err() == nil {
t.Fatal(err)
}
}