mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
64f75adcf6
I have had this living in a separate branch for now, but we need this in the main branch sooner rather than later. One big advantage of this is that integration tests can live in any package, not just hugolib.
448 lines
11 KiB
Go
448 lines
11 KiB
Go
package hugolib
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"sync"
|
|
"testing"
|
|
|
|
jww "github.com/spf13/jwalterweatherman"
|
|
|
|
qt "github.com/frankban/quicktest"
|
|
"github.com/fsnotify/fsnotify"
|
|
"github.com/gohugoio/hugo/common/herrors"
|
|
"github.com/gohugoio/hugo/common/hexec"
|
|
"github.com/gohugoio/hugo/common/loggers"
|
|
"github.com/gohugoio/hugo/config"
|
|
"github.com/gohugoio/hugo/config/security"
|
|
"github.com/gohugoio/hugo/deps"
|
|
"github.com/gohugoio/hugo/helpers"
|
|
"github.com/gohugoio/hugo/htesting"
|
|
"github.com/gohugoio/hugo/hugofs"
|
|
"github.com/spf13/afero"
|
|
"golang.org/x/tools/txtar"
|
|
)
|
|
|
|
func NewIntegrationTestBuilder(conf IntegrationTestConfig) *IntegrationTestBuilder {
|
|
data := txtar.Parse([]byte(conf.TxtarString))
|
|
|
|
c, ok := conf.T.(*qt.C)
|
|
if !ok {
|
|
c = qt.New(conf.T)
|
|
}
|
|
|
|
if conf.NeedsOsFS {
|
|
doClean := true
|
|
tempDir, clean, err := htesting.CreateTempDir(hugofs.Os, "hugo-integration-test")
|
|
c.Assert(err, qt.IsNil)
|
|
conf.WorkingDir = filepath.Join(tempDir, conf.WorkingDir)
|
|
if doClean {
|
|
c.Cleanup(clean)
|
|
}
|
|
}
|
|
|
|
return &IntegrationTestBuilder{
|
|
Cfg: conf,
|
|
C: c,
|
|
data: data,
|
|
}
|
|
}
|
|
|
|
// IntegrationTestBuilder is a (partial) rewrite of sitesBuilder.
|
|
// The main problem with the "old" one was that it was that the test data was often a little hidden,
|
|
// so it became hard to look at a test and determine what it should do, especially coming back to the
|
|
// test after a year or so.
|
|
type IntegrationTestBuilder struct {
|
|
*qt.C
|
|
|
|
data *txtar.Archive
|
|
|
|
fs *hugofs.Fs
|
|
H *HugoSites
|
|
|
|
Cfg IntegrationTestConfig
|
|
|
|
changedFiles []string
|
|
createdFiles []string
|
|
removedFiles []string
|
|
renamedFiles []string
|
|
|
|
buildCount int
|
|
counters *testCounters
|
|
logBuff lockingBuffer
|
|
|
|
builderInit sync.Once
|
|
}
|
|
|
|
type lockingBuffer struct {
|
|
sync.Mutex
|
|
bytes.Buffer
|
|
}
|
|
|
|
func (b *lockingBuffer) Write(p []byte) (n int, err error) {
|
|
b.Lock()
|
|
n, err = b.Buffer.Write(p)
|
|
b.Unlock()
|
|
return
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertLogContains(text string) {
|
|
s.Helper()
|
|
s.Assert(s.logBuff.String(), qt.Contains, text)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertBuildCountData(count int) {
|
|
s.Helper()
|
|
s.Assert(s.H.init.data.InitCount(), qt.Equals, count)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertBuildCountGitInfo(count int) {
|
|
s.Helper()
|
|
s.Assert(s.H.init.gitInfo.InitCount(), qt.Equals, count)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertBuildCountLayouts(count int) {
|
|
s.Helper()
|
|
s.Assert(s.H.init.layouts.InitCount(), qt.Equals, count)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertBuildCountTranslations(count int) {
|
|
s.Helper()
|
|
s.Assert(s.H.init.translations.InitCount(), qt.Equals, count)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertFileContent(filename string, matches ...string) {
|
|
s.Helper()
|
|
content := strings.TrimSpace(s.FileContent(filename))
|
|
for _, m := range matches {
|
|
lines := strings.Split(m, "\n")
|
|
for _, match := range lines {
|
|
match = strings.TrimSpace(match)
|
|
if match == "" || strings.HasPrefix(match, "#") {
|
|
continue
|
|
}
|
|
s.Assert(content, qt.Contains, match, qt.Commentf(content))
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertDestinationExists(filename string, b bool) {
|
|
checker := qt.IsTrue
|
|
if !b {
|
|
checker = qt.IsFalse
|
|
}
|
|
s.Assert(s.destinationExists(filepath.Clean(filename)), checker)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) destinationExists(filename string) bool {
|
|
b, err := helpers.Exists(filename, s.fs.Destination)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return b
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertIsFileError(err error) {
|
|
var ferr *herrors.ErrorWithFileContext
|
|
s.Assert(err, qt.ErrorAs, &ferr)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertRenderCountContent(count int) {
|
|
s.Helper()
|
|
s.Assert(s.counters.contentRenderCounter, qt.Equals, uint64(count))
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AssertRenderCountPage(count int) {
|
|
s.Helper()
|
|
s.Assert(s.counters.pageRenderCounter, qt.Equals, uint64(count))
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) Build() *IntegrationTestBuilder {
|
|
s.Helper()
|
|
_, err := s.BuildE()
|
|
if s.Cfg.Verbose {
|
|
fmt.Println(s.logBuff.String())
|
|
}
|
|
s.Assert(err, qt.IsNil)
|
|
return s
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) BuildE() (*IntegrationTestBuilder, error) {
|
|
s.Helper()
|
|
s.initBuilder()
|
|
err := s.build(BuildCfg{})
|
|
return s, err
|
|
}
|
|
|
|
type IntegrationTestDebugConfig struct {
|
|
Out io.Writer
|
|
|
|
PrintDestinationFs bool
|
|
PrintPagemap bool
|
|
|
|
PrefixDestinationFs string
|
|
PrefixPagemap string
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) EditFileReplace(filename string, replacementFunc func(s string) string) *IntegrationTestBuilder {
|
|
absFilename := s.absFilename(filename)
|
|
b, err := afero.ReadFile(s.fs.Source, absFilename)
|
|
s.Assert(err, qt.IsNil)
|
|
s.changedFiles = append(s.changedFiles, absFilename)
|
|
oldContent := string(b)
|
|
s.writeSource(absFilename, replacementFunc(oldContent))
|
|
return s
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) EditFiles(filenameContent ...string) *IntegrationTestBuilder {
|
|
for i := 0; i < len(filenameContent); i += 2 {
|
|
filename, content := filepath.FromSlash(filenameContent[i]), filenameContent[i+1]
|
|
absFilename := s.absFilename(filename)
|
|
s.changedFiles = append(s.changedFiles, absFilename)
|
|
s.writeSource(absFilename, content)
|
|
}
|
|
return s
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) AddFiles(filenameContent ...string) *IntegrationTestBuilder {
|
|
for i := 0; i < len(filenameContent); i += 2 {
|
|
filename, content := filepath.FromSlash(filenameContent[i]), filenameContent[i+1]
|
|
absFilename := s.absFilename(filename)
|
|
s.createdFiles = append(s.createdFiles, absFilename)
|
|
s.writeSource(absFilename, content)
|
|
}
|
|
return s
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) RemoveFiles(filenames ...string) *IntegrationTestBuilder {
|
|
for _, filename := range filenames {
|
|
absFilename := s.absFilename(filename)
|
|
s.removedFiles = append(s.removedFiles, absFilename)
|
|
s.Assert(s.fs.Source.Remove(absFilename), qt.IsNil)
|
|
|
|
}
|
|
|
|
return s
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) RenameFile(old, new string) *IntegrationTestBuilder {
|
|
absOldFilename := s.absFilename(old)
|
|
absNewFilename := s.absFilename(new)
|
|
s.renamedFiles = append(s.renamedFiles, absOldFilename)
|
|
s.createdFiles = append(s.createdFiles, absNewFilename)
|
|
s.Assert(s.fs.Source.Rename(absOldFilename, absNewFilename), qt.IsNil)
|
|
return s
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) FileContent(filename string) string {
|
|
s.Helper()
|
|
filename = filepath.FromSlash(filename)
|
|
if !strings.HasPrefix(filename, s.Cfg.WorkingDir) {
|
|
filename = filepath.Join(s.Cfg.WorkingDir, filename)
|
|
}
|
|
return s.readDestination(s, s.fs, filename)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) initBuilder() {
|
|
s.builderInit.Do(func() {
|
|
var afs afero.Fs
|
|
if s.Cfg.NeedsOsFS {
|
|
afs = afero.NewOsFs()
|
|
} else {
|
|
afs = afero.NewMemMapFs()
|
|
}
|
|
|
|
if s.Cfg.LogLevel == 0 {
|
|
s.Cfg.LogLevel = jww.LevelWarn
|
|
}
|
|
|
|
logger := loggers.NewBasicLoggerForWriter(s.Cfg.LogLevel, &s.logBuff)
|
|
|
|
fs := hugofs.NewFrom(afs, config.New())
|
|
|
|
for _, f := range s.data.Files {
|
|
filename := filepath.Join(s.Cfg.WorkingDir, f.Name)
|
|
s.Assert(afs.MkdirAll(filepath.Dir(filename), 0777), qt.IsNil)
|
|
s.Assert(afero.WriteFile(afs, filename, bytes.TrimSuffix(f.Data, []byte("\n")), 0666), qt.IsNil)
|
|
}
|
|
|
|
cfg, _, err := LoadConfig(
|
|
ConfigSourceDescriptor{
|
|
WorkingDir: s.Cfg.WorkingDir,
|
|
Fs: afs,
|
|
Logger: logger,
|
|
Environ: []string{},
|
|
Filename: "config.toml",
|
|
},
|
|
func(cfg config.Provider) error {
|
|
return nil
|
|
},
|
|
)
|
|
|
|
s.Assert(err, qt.IsNil)
|
|
|
|
cfg.Set("workingDir", s.Cfg.WorkingDir)
|
|
|
|
depsCfg := deps.DepsCfg{Cfg: cfg, Fs: fs, Running: s.Cfg.Running, Logger: logger}
|
|
sites, err := NewHugoSites(depsCfg)
|
|
s.Assert(err, qt.IsNil)
|
|
|
|
s.H = sites
|
|
s.fs = fs
|
|
|
|
if s.Cfg.NeedsNpmInstall {
|
|
wd, _ := os.Getwd()
|
|
s.Assert(os.Chdir(s.Cfg.WorkingDir), qt.IsNil)
|
|
s.C.Cleanup(func() { os.Chdir(wd) })
|
|
sc := security.DefaultConfig
|
|
sc.Exec.Allow = security.NewWhitelist("npm")
|
|
ex := hexec.New(sc)
|
|
command, err := ex.New("npm", "install")
|
|
s.Assert(err, qt.IsNil)
|
|
s.Assert(command.Run(), qt.IsNil)
|
|
|
|
}
|
|
})
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) absFilename(filename string) string {
|
|
filename = filepath.FromSlash(filename)
|
|
if filepath.IsAbs(filename) {
|
|
return filename
|
|
}
|
|
if s.Cfg.WorkingDir != "" && !strings.HasPrefix(filename, s.Cfg.WorkingDir) {
|
|
filename = filepath.Join(s.Cfg.WorkingDir, filename)
|
|
}
|
|
return filename
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) build(cfg BuildCfg) error {
|
|
s.Helper()
|
|
defer func() {
|
|
s.changedFiles = nil
|
|
s.createdFiles = nil
|
|
s.removedFiles = nil
|
|
s.renamedFiles = nil
|
|
}()
|
|
|
|
changeEvents := s.changeEvents()
|
|
s.logBuff.Reset()
|
|
s.counters = &testCounters{}
|
|
cfg.testCounters = s.counters
|
|
|
|
if s.buildCount > 0 && (len(changeEvents) == 0) {
|
|
return nil
|
|
}
|
|
|
|
s.buildCount++
|
|
|
|
err := s.H.Build(cfg, changeEvents...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
logErrorCount := s.H.NumLogErrors()
|
|
if logErrorCount > 0 {
|
|
return fmt.Errorf("logged %d error(s): %s", logErrorCount, s.logBuff.String())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) changeEvents() []fsnotify.Event {
|
|
var events []fsnotify.Event
|
|
for _, v := range s.removedFiles {
|
|
events = append(events, fsnotify.Event{
|
|
Name: v,
|
|
Op: fsnotify.Remove,
|
|
})
|
|
}
|
|
for _, v := range s.renamedFiles {
|
|
events = append(events, fsnotify.Event{
|
|
Name: v,
|
|
Op: fsnotify.Rename,
|
|
})
|
|
}
|
|
for _, v := range s.changedFiles {
|
|
events = append(events, fsnotify.Event{
|
|
Name: v,
|
|
Op: fsnotify.Write,
|
|
})
|
|
}
|
|
for _, v := range s.createdFiles {
|
|
events = append(events, fsnotify.Event{
|
|
Name: v,
|
|
Op: fsnotify.Create,
|
|
})
|
|
}
|
|
|
|
return events
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) readDestination(t testing.TB, fs *hugofs.Fs, filename string) string {
|
|
t.Helper()
|
|
return s.readFileFromFs(t, fs.Destination, filename)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) readFileFromFs(t testing.TB, fs afero.Fs, filename string) string {
|
|
t.Helper()
|
|
filename = filepath.Clean(filename)
|
|
b, err := afero.ReadFile(fs, filename)
|
|
if err != nil {
|
|
// Print some debug info
|
|
hadSlash := strings.HasPrefix(filename, helpers.FilePathSeparator)
|
|
start := 0
|
|
if hadSlash {
|
|
start = 1
|
|
}
|
|
end := start + 1
|
|
|
|
parts := strings.Split(filename, helpers.FilePathSeparator)
|
|
if parts[start] == "work" {
|
|
end++
|
|
}
|
|
|
|
s.Assert(err, qt.IsNil)
|
|
|
|
}
|
|
return string(b)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) writeSource(filename, content string) {
|
|
s.Helper()
|
|
s.writeToFs(s.fs.Source, filename, content)
|
|
}
|
|
|
|
func (s *IntegrationTestBuilder) writeToFs(fs afero.Fs, filename, content string) {
|
|
s.Helper()
|
|
if err := afero.WriteFile(fs, filepath.FromSlash(filename), []byte(content), 0755); err != nil {
|
|
s.Fatalf("Failed to write file: %s", err)
|
|
}
|
|
}
|
|
|
|
type IntegrationTestConfig struct {
|
|
T testing.TB
|
|
|
|
// The files to use on txtar format, see
|
|
// https://pkg.go.dev/golang.org/x/exp/cmd/txtar
|
|
TxtarString string
|
|
|
|
// Whether to simulate server mode.
|
|
Running bool
|
|
|
|
// Will print the log buffer after the build
|
|
Verbose bool
|
|
|
|
LogLevel jww.Threshold
|
|
|
|
// Whether it needs the real file system (e.g. for js.Build tests).
|
|
NeedsOsFS bool
|
|
|
|
// Whether to run npm install before Build.
|
|
NeedsNpmInstall bool
|
|
|
|
WorkingDir string
|
|
}
|