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package hugolib
import (
"path/filepath"
"testing"
"regexp"
"fmt"
"strings"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/deps"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/source"
"github.com/gohugoio/hugo/tpl"
"github.com/spf13/viper"
"io/ioutil"
"os"
"log"
"github.com/gohugoio/hugo/hugofs"
jww "github.com/spf13/jwalterweatherman"
"github.com/stretchr/testify/require"
)
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)))
}
}
// TODO(bep) better name for this. It does no magic replacements depending on defaultontentLanguageInSubDir.
func (th testHelper) assertFileContentStraight(filename string, matches ...string) {
content := readDestination(th.T, th.Fs, filename)
for _, match := range matches {
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 := helpers.NewDefaultLanguage(v)
ps, _ := helpers.NewPathSpec(fs, l)
return ps
}
func newTestDefaultPathSpec() *helpers.PathSpec {
v := viper.New()
// Easier to reason about in tests.
v.Set("disablePathToLower", true)
fs := hugofs.NewDefault(v)
ps, _ := helpers.NewPathSpec(fs, v)
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{Language: helpers.NewLanguage("en", cfg), Fs: fs, Cfg: cfg}
s, err := NewSiteForCfg(d)
if err != nil {
t.Fatalf("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 {
t.Fatalf("Layouts must be provided in pairs")
}
writeToFs(t, afs, "config.toml", tomlConfig)
cfg, err := LoadConfig(afs, "", "config.toml")
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 newDebugLogger() *jww.Notepad {
return jww.NewNotepad(jww.LevelDebug, jww.LevelError, os.Stdout, ioutil.Discard, "", log.Ldate|log.Ltime)
}
func newErrorLogger() *jww.Notepad {
return jww.NewNotepad(jww.LevelError, jww.LevelError, os.Stdout, ioutil.Discard, "", log.Ldate|log.Ltime)
}
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 ...source.ByteSource) {
for _, src := range sources {
writeSource(t, fs, filepath.Join(base, src.Name), string(src.Content))
}
}
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