package hugolib import ( "io/ioutil" "path/filepath" "runtime" "testing" "bytes" "fmt" "regexp" "strings" "text/template" "github.com/gohugoio/hugo/langs" "github.com/sanity-io/litter" jww "github.com/spf13/jwalterweatherman" "github.com/gohugoio/hugo/config" "github.com/gohugoio/hugo/deps" "github.com/spf13/afero" "github.com/gohugoio/hugo/helpers" "github.com/gohugoio/hugo/tpl" "github.com/spf13/viper" "os" "github.com/gohugoio/hugo/hugofs" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) const () type sitesBuilder struct { Cfg config.Provider Fs *hugofs.Fs T testing.TB logger *jww.Notepad dumper litter.Options // Aka the Hugo server mode. running bool H *HugoSites theme string // Default toml configFormat string // Default is empty. // TODO(bep) revisit this and consider always setting it to something. // Consider this in relation to using the BaseFs.PublishFs to all publishing. workingDir string // Base data/content contentFilePairs []string templateFilePairs []string i18nFilePairs []string dataFilePairs []string // Additional data/content. // As in "use the base, but add these on top". contentFilePairsAdded []string templateFilePairsAdded []string i18nFilePairsAdded []string dataFilePairsAdded []string } func newTestSitesBuilder(t testing.TB) *sitesBuilder { v := viper.New() fs := hugofs.NewMem(v) litterOptions := litter.Options{ HidePrivateFields: true, StripPackageNames: true, Separator: " ", } return &sitesBuilder{T: t, Fs: fs, configFormat: "toml", dumper: litterOptions} } func createTempDir(prefix string) (string, func(), error) { workDir, err := ioutil.TempDir("", prefix) if err != nil { return "", nil, err } if runtime.GOOS == "darwin" && !strings.HasPrefix(workDir, "/private") { // To get the entry folder in line with the rest. This its a little bit // mysterious, but so be it. workDir = "/private" + workDir } return workDir, func() { os.RemoveAll(workDir) }, nil } func (s *sitesBuilder) Running() *sitesBuilder { s.running = true return s } func (s *sitesBuilder) WithLogger(logger *jww.Notepad) *sitesBuilder { s.logger = logger return s } func (s *sitesBuilder) WithWorkingDir(dir string) *sitesBuilder { s.workingDir = dir return s } func (s *sitesBuilder) WithConfigTemplate(data interface{}, format, configTemplate string) *sitesBuilder { if format == "" { format = "toml" } templ, err := template.New("test").Parse(configTemplate) if err != nil { s.Fatalf("Template parse failed: %s", err) } var b bytes.Buffer templ.Execute(&b, data) return s.WithConfigFile(format, b.String()) } func (s *sitesBuilder) WithViper(v *viper.Viper) *sitesBuilder { loadDefaultSettingsFor(v) s.Cfg = v return s } func (s *sitesBuilder) WithConfigFile(format, conf string) *sitesBuilder { writeSource(s.T, s.Fs, "config."+format, conf) s.configFormat = format return s } func (s *sitesBuilder) WithThemeConfigFile(format, conf string) *sitesBuilder { if s.theme == "" { s.theme = "test-theme" } filename := filepath.Join("themes", s.theme, "config."+format) writeSource(s.T, s.Fs, filename, conf) return s } func (s *sitesBuilder) WithSourceFile(filename, content string) *sitesBuilder { writeSource(s.T, s.Fs, filepath.FromSlash(filename), content) return s } const commonConfigSections = ` [services] [services.disqus] shortname = "disqus_shortname" [services.googleAnalytics] id = "ga_id" [privacy] [privacy.disqus] disable = false [privacy.googleAnalytics] respectDoNotTrack = true anonymizeIP = true [privacy.instagram] simple = true [privacy.twitter] enableDNT = true [privacy.vimeo] disable = false [privacy.youtube] disable = false privacyEnhanced = true ` func (s *sitesBuilder) WithSimpleConfigFile() *sitesBuilder { var config = ` baseURL = "http://example.com/" ` + commonConfigSections return s.WithConfigFile("toml", config) } func (s *sitesBuilder) WithDefaultMultiSiteConfig() *sitesBuilder { var defaultMultiSiteConfig = ` baseURL = "http://example.com/blog" paginate = 1 disablePathToLower = true defaultContentLanguage = "en" defaultContentLanguageInSubdir = true [permalinks] other = "/somewhere/else/:filename" [blackfriday] angledQuotes = true [Taxonomies] tag = "tags" [Languages] [Languages.en] weight = 10 title = "In English" languageName = "English" [Languages.en.blackfriday] angledQuotes = false [[Languages.en.menu.main]] url = "/" name = "Home" weight = 0 [Languages.fr] weight = 20 title = "Le Français" languageName = "Français" [Languages.fr.Taxonomies] plaque = "plaques" [Languages.nn] weight = 30 title = "På nynorsk" languageName = "Nynorsk" paginatePath = "side" [Languages.nn.Taxonomies] lag = "lag" [[Languages.nn.menu.main]] url = "/" name = "Heim" weight = 1 [Languages.nb] weight = 40 title = "På bokmål" languageName = "Bokmål" paginatePath = "side" [Languages.nb.Taxonomies] lag = "lag" ` + commonConfigSections return s.WithConfigFile("toml", defaultMultiSiteConfig) } func (s *sitesBuilder) WithContent(filenameContent ...string) *sitesBuilder { s.contentFilePairs = append(s.contentFilePairs, filenameContent...) return s } func (s *sitesBuilder) WithContentAdded(filenameContent ...string) *sitesBuilder { s.contentFilePairsAdded = append(s.contentFilePairsAdded, filenameContent...) return s } func (s *sitesBuilder) WithTemplates(filenameContent ...string) *sitesBuilder { s.templateFilePairs = append(s.templateFilePairs, filenameContent...) return s } func (s *sitesBuilder) WithTemplatesAdded(filenameContent ...string) *sitesBuilder { s.templateFilePairsAdded = append(s.templateFilePairsAdded, filenameContent...) return s } func (s *sitesBuilder) WithData(filenameContent ...string) *sitesBuilder { s.dataFilePairs = append(s.dataFilePairs, filenameContent...) return s } func (s *sitesBuilder) WithDataAdded(filenameContent ...string) *sitesBuilder { s.dataFilePairsAdded = append(s.dataFilePairsAdded, filenameContent...) return s } func (s *sitesBuilder) WithI18n(filenameContent ...string) *sitesBuilder { s.i18nFilePairs = append(s.i18nFilePairs, filenameContent...) return s } func (s *sitesBuilder) WithI18nAdded(filenameContent ...string) *sitesBuilder { s.i18nFilePairsAdded = append(s.i18nFilePairsAdded, filenameContent...) return s } func (s *sitesBuilder) writeFilePairs(folder string, filenameContent []string) *sitesBuilder { if len(filenameContent)%2 != 0 { s.Fatalf("expect filenameContent for %q in pairs (%d)", folder, len(filenameContent)) } for i := 0; i < len(filenameContent); i += 2 { filename, content := filenameContent[i], filenameContent[i+1] target := folder // TODO(bep) clean up this magic. if strings.HasPrefix(filename, folder) { target = "" } if s.workingDir != "" { target = filepath.Join(s.workingDir, target) } writeSource(s.T, s.Fs, filepath.Join(target, filename), content) } return s } func (s *sitesBuilder) CreateSites() *sitesBuilder { s.addDefaults() s.writeFilePairs("content", s.contentFilePairs) s.writeFilePairs("content", s.contentFilePairsAdded) s.writeFilePairs("layouts", s.templateFilePairs) s.writeFilePairs("layouts", s.templateFilePairsAdded) s.writeFilePairs("data", s.dataFilePairs) s.writeFilePairs("data", s.dataFilePairsAdded) s.writeFilePairs("i18n", s.i18nFilePairs) s.writeFilePairs("i18n", s.i18nFilePairsAdded) if s.Cfg == nil { cfg, _, err := LoadConfig(ConfigSourceDescriptor{Fs: s.Fs.Source, Filename: "config." + s.configFormat}) if err != nil { s.Fatalf("Failed to load config: %s", err) } // TODO(bep) /* expectedConfigs := 1 if s.theme != "" { expectedConfigs = 2 } require.Equal(s.T, expectedConfigs, len(configFiles), fmt.Sprintf("Configs: %v", configFiles)) */ s.Cfg = cfg } sites, err := NewHugoSites(deps.DepsCfg{Fs: s.Fs, Cfg: s.Cfg, Logger: s.logger, Running: s.running}) if err != nil { s.Fatalf("Failed to create sites: %s", err) } s.H = sites return s } func (s *sitesBuilder) Build(cfg BuildCfg) *sitesBuilder { return s.build(cfg, false) } func (s *sitesBuilder) BuildFail(cfg BuildCfg) *sitesBuilder { return s.build(cfg, true) } func (s *sitesBuilder) build(cfg BuildCfg, shouldFail bool) *sitesBuilder { if s.H == nil { s.CreateSites() } err := s.H.Build(cfg) if err == nil { logErrorCount := s.H.NumLogErrors() if logErrorCount > 0 { err = fmt.Errorf("logged %d errors", logErrorCount) } } if err != nil && !shouldFail { s.Fatalf("Build failed: %s", err) } else if err == nil && shouldFail { s.Fatalf("Expected error") } return s } func (s *sitesBuilder) addDefaults() { var ( contentTemplate = `--- title: doc1 weight: 1 tags: - tag1 date: "2018-02-28" --- # doc1 *some "content"* {{< shortcode >}} {{< lingo >}} ` defaultContent = []string{ "content/sect/doc1.en.md", contentTemplate, "content/sect/doc1.fr.md", contentTemplate, "content/sect/doc1.nb.md", contentTemplate, "content/sect/doc1.nn.md", contentTemplate, } defaultTemplates = []string{ "_default/single.html", "Single: {{ .Title }}|{{ i18n \"hello\" }}|{{.Lang}}|{{ .Content }}", "_default/list.html", "{{ $p := .Paginator }}List Page {{ $p.PageNumber }}: {{ .Title }}|{{ i18n \"hello\" }}|{{ .Permalink }}|Pager: {{ template \"_internal/pagination.html\" . }}", "index.html", "{{ $p := .Paginator }}Default Home Page {{ $p.PageNumber }}: {{ .Title }}|{{ .IsHome }}|{{ i18n \"hello\" }}|{{ .Permalink }}|{{ .Site.Data.hugo.slogan }}|String Resource: {{ ( \"Hugo Pipes\" | resources.FromString \"text/pipes.txt\").RelPermalink }}", "index.fr.html", "{{ $p := .Paginator }}French Home Page {{ $p.PageNumber }}: {{ .Title }}|{{ .IsHome }}|{{ i18n \"hello\" }}|{{ .Permalink }}|{{ .Site.Data.hugo.slogan }}|String Resource: {{ ( \"Hugo Pipes\" | resources.FromString \"text/pipes.txt\").RelPermalink }}", // Shortcodes "shortcodes/shortcode.html", "Shortcode: {{ i18n \"hello\" }}", // A shortcode in multiple languages "shortcodes/lingo.html", "LingoDefault", "shortcodes/lingo.fr.html", "LingoFrench", } defaultI18n = []string{ "en.yaml", ` hello: other: "Hello" `, "fr.yaml", ` hello: other: "Bonjour" `, } defaultData = []string{ "hugo.toml", "slogan = \"Hugo Rocks!\"", } ) if len(s.contentFilePairs) == 0 { s.writeFilePairs("content", defaultContent) } if len(s.templateFilePairs) == 0 { s.writeFilePairs("layouts", defaultTemplates) } if len(s.dataFilePairs) == 0 { s.writeFilePairs("data", defaultData) } if len(s.i18nFilePairs) == 0 { s.writeFilePairs("i18n", defaultI18n) } } func (s *sitesBuilder) Fatalf(format string, args ...interface{}) { Fatalf(s.T, format, args...) } func Fatalf(t testing.TB, format string, args ...interface{}) { trace := strings.Join(assert.CallerInfo(), "\n\r\t\t\t") format = format + "\n%s" args = append(args, trace) t.Fatalf(format, args...) } func (s *sitesBuilder) AssertFileContent(filename string, matches ...string) { content := readDestination(s.T, s.Fs, filename) for _, match := range matches { if !strings.Contains(content, match) { s.Fatalf("No match for %q in content for %s\n%s\n%q", match, filename, content, content) } } } func (s *sitesBuilder) AssertObject(expected string, object interface{}) { got := s.dumper.Sdump(object) expected = strings.TrimSpace(expected) if expected != got { fmt.Println(got) diff := helpers.DiffStrings(expected, got) s.Fatalf("diff:\n%s\nexpected\n%s\ngot\n%s", diff, expected, got) } } func (s *sitesBuilder) AssertFileContentRe(filename string, matches ...string) { content := readDestination(s.T, s.Fs, filename) for _, match := range matches { r := regexp.MustCompile(match) if !r.MatchString(content) { s.Fatalf("No match for %q in content for %s\n%q", match, filename, content) } } } func (s *sitesBuilder) CheckExists(filename string) bool { return destinationExists(s.Fs, filepath.Clean(filename)) } type testHelper struct { Cfg config.Provider Fs *hugofs.Fs T testing.TB } func (th testHelper) assertFileContent(filename string, matches ...string) { filename = th.replaceDefaultContentLanguageValue(filename) content := readDestination(th.T, th.Fs, filename) for _, match := range matches { match = th.replaceDefaultContentLanguageValue(match) require.True(th.T, strings.Contains(content, match), fmt.Sprintf("File no match for\n%q in\n%q:\n%s", strings.Replace(match, "%", "%%", -1), filename, strings.Replace(content, "%", "%%", -1))) } } func (th testHelper) assertFileContentRegexp(filename string, matches ...string) { filename = th.replaceDefaultContentLanguageValue(filename) content := readDestination(th.T, th.Fs, filename) for _, match := range matches { match = th.replaceDefaultContentLanguageValue(match) r := regexp.MustCompile(match) require.True(th.T, r.MatchString(content), fmt.Sprintf("File no match for\n%q in\n%q:\n%s", strings.Replace(match, "%", "%%", -1), filename, strings.Replace(content, "%", "%%", -1))) } } func (th testHelper) assertFileNotExist(filename string) { exists, err := helpers.Exists(filename, th.Fs.Destination) require.NoError(th.T, err) require.False(th.T, exists) } func (th testHelper) replaceDefaultContentLanguageValue(value string) string { defaultInSubDir := th.Cfg.GetBool("defaultContentLanguageInSubDir") replace := th.Cfg.GetString("defaultContentLanguage") + "/" if !defaultInSubDir { value = strings.Replace(value, replace, "", 1) } return value } func newTestPathSpec(fs *hugofs.Fs, v *viper.Viper) *helpers.PathSpec { l := langs.NewDefaultLanguage(v) ps, _ := helpers.NewPathSpec(fs, l) return ps } func newTestDefaultPathSpec(t *testing.T) *helpers.PathSpec { v := viper.New() // Easier to reason about in tests. v.Set("disablePathToLower", true) v.Set("contentDir", "content") v.Set("dataDir", "data") v.Set("i18nDir", "i18n") v.Set("layoutDir", "layouts") v.Set("archetypeDir", "archetypes") v.Set("assetDir", "assets") v.Set("resourceDir", "resources") v.Set("publishDir", "public") fs := hugofs.NewDefault(v) ps, err := helpers.NewPathSpec(fs, v) if err != nil { t.Fatal(err) } return ps } func newTestCfg() (*viper.Viper, *hugofs.Fs) { v := viper.New() fs := hugofs.NewMem(v) v.SetFs(fs.Source) loadDefaultSettingsFor(v) // Default is false, but true is easier to use as default in tests v.Set("defaultContentLanguageInSubdir", true) return v, fs } // newTestSite creates a new site in the English language with in-memory Fs. // The site will have a template system loaded and ready to use. // Note: This is only used in single site tests. func newTestSite(t testing.TB, configKeyValues ...interface{}) *Site { cfg, fs := newTestCfg() for i := 0; i < len(configKeyValues); i += 2 { cfg.Set(configKeyValues[i].(string), configKeyValues[i+1]) } d := deps.DepsCfg{Fs: fs, Cfg: cfg} s, err := NewSiteForCfg(d) if err != nil { Fatalf(t, "Failed to create Site: %s", err) } return s } func newTestSitesFromConfig(t testing.TB, afs afero.Fs, tomlConfig string, layoutPathContentPairs ...string) (testHelper, *HugoSites) { if len(layoutPathContentPairs)%2 != 0 { Fatalf(t, "Layouts must be provided in pairs") } writeToFs(t, afs, "config.toml", tomlConfig) cfg, err := LoadConfigDefault(afs) require.NoError(t, err) fs := hugofs.NewFrom(afs, cfg) th := testHelper{cfg, fs, t} for i := 0; i < len(layoutPathContentPairs); i += 2 { writeSource(t, fs, layoutPathContentPairs[i], layoutPathContentPairs[i+1]) } h, err := NewHugoSites(deps.DepsCfg{Fs: fs, Cfg: cfg}) require.NoError(t, err) return th, h } func newTestSitesFromConfigWithDefaultTemplates(t testing.TB, tomlConfig string) (testHelper, *HugoSites) { return newTestSitesFromConfig(t, afero.NewMemMapFs(), tomlConfig, "layouts/_default/single.html", "Single|{{ .Title }}|{{ .Content }}", "layouts/_default/list.html", "List|{{ .Title }}|{{ .Content }}", "layouts/_default/terms.html", "Terms List|{{ .Title }}|{{ .Content }}", ) } func createWithTemplateFromNameValues(additionalTemplates ...string) func(templ tpl.TemplateHandler) error { return func(templ tpl.TemplateHandler) error { for i := 0; i < len(additionalTemplates); i += 2 { err := templ.AddTemplate(additionalTemplates[i], additionalTemplates[i+1]) if err != nil { return err } } return nil } } func buildSingleSite(t testing.TB, depsCfg deps.DepsCfg, buildCfg BuildCfg) *Site { return buildSingleSiteExpected(t, false, depsCfg, buildCfg) } func buildSingleSiteExpected(t testing.TB, expectBuildError bool, depsCfg deps.DepsCfg, buildCfg BuildCfg) *Site { h, err := NewHugoSites(depsCfg) require.NoError(t, err) require.Len(t, h.Sites, 1) if expectBuildError { require.Error(t, h.Build(buildCfg)) return nil } require.NoError(t, h.Build(buildCfg)) return h.Sites[0] } func writeSourcesToSource(t *testing.T, base string, fs *hugofs.Fs, sources ...[2]string) { for _, src := range sources { writeSource(t, fs, filepath.Join(base, src[0]), src[1]) } } func dumpPages(pages ...*Page) { for i, p := range pages { fmt.Printf("%d: Kind: %s Title: %-10s RelPermalink: %-10s Path: %-10s sections: %s Len Sections(): %d\n", i+1, p.Kind, p.title, p.RelPermalink(), p.Path(), p.sections, len(p.Sections())) } } func isCI() bool { return os.Getenv("CI") != "" } func isGo111() bool { return strings.Contains(runtime.Version(), "1.11") }