ref: ca1e46efb94e3f3d2c8482cb9434d2f38ffd2683
dir: /hugolib/filesystems/basefs_test.go/
// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package filesystems
import (
"errors"
"fmt"
"os"
"path/filepath"
"testing"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/hugolib/paths"
"github.com/spf13/viper"
"github.com/stretchr/testify/require"
)
func TestNewBaseFs(t *testing.T) {
assert := require.New(t)
v := viper.New()
fs := hugofs.NewMem(v)
themes := []string{"btheme", "atheme"}
workingDir := filepath.FromSlash("/my/work")
v.Set("workingDir", workingDir)
v.Set("themesDir", "themes")
v.Set("theme", themes[:1])
// Write some data to the themes
for _, theme := range themes {
for _, dir := range []string{"i18n", "data"} {
base := filepath.Join(workingDir, "themes", theme, dir)
fs.Source.Mkdir(base, 0755)
afero.WriteFile(fs.Source, filepath.Join(base, fmt.Sprintf("theme-file-%s-%s.txt", theme, dir)), []byte(fmt.Sprintf("content:%s:%s", theme, dir)), 0755)
}
}
afero.WriteFile(fs.Source, filepath.Join(workingDir, "themes", "btheme", "config.toml"), []byte(`
theme = ["atheme"]
`), 0755)
setConfigAndWriteSomeFilesTo(fs.Source, v, "contentDir", "mycontent", 3)
setConfigAndWriteSomeFilesTo(fs.Source, v, "i18nDir", "myi18n", 4)
setConfigAndWriteSomeFilesTo(fs.Source, v, "layoutDir", "mylayouts", 5)
setConfigAndWriteSomeFilesTo(fs.Source, v, "staticDir", "mystatic", 6)
setConfigAndWriteSomeFilesTo(fs.Source, v, "dataDir", "mydata", 7)
setConfigAndWriteSomeFilesTo(fs.Source, v, "archetypeDir", "myarchetypes", 8)
p, err := paths.New(fs, v)
assert.NoError(err)
bfs, err := NewBase(p)
assert.NoError(err)
assert.NotNil(bfs)
root, err := bfs.I18n.Fs.Open("")
assert.NoError(err)
dirnames, err := root.Readdirnames(-1)
assert.NoError(err)
assert.Equal([]string{projectVirtualFolder, "btheme", "atheme"}, dirnames)
ff, err := bfs.I18n.Fs.Open("myi18n")
assert.NoError(err)
_, err = ff.Readdirnames(-1)
assert.NoError(err)
root, err = bfs.Data.Fs.Open("")
assert.NoError(err)
dirnames, err = root.Readdirnames(-1)
assert.NoError(err)
assert.Equal([]string{projectVirtualFolder, "btheme", "atheme"}, dirnames)
ff, err = bfs.I18n.Fs.Open("mydata")
assert.NoError(err)
_, err = ff.Readdirnames(-1)
assert.NoError(err)
checkFileCount(bfs.ContentFs, "", assert, 3)
checkFileCount(bfs.I18n.Fs, "", assert, 6) // 4 + 2 themes
checkFileCount(bfs.Layouts.Fs, "", assert, 5)
checkFileCount(bfs.Static[""].Fs, "", assert, 6)
checkFileCount(bfs.Data.Fs, "", assert, 9) // 7 + 2 themes
checkFileCount(bfs.Archetypes.Fs, "", assert, 8)
assert.Equal([]string{filepath.FromSlash("/my/work/mydata"), filepath.FromSlash("/my/work/themes/btheme/data"), filepath.FromSlash("/my/work/themes/atheme/data")}, bfs.Data.Dirnames)
assert.True(bfs.IsData(filepath.Join(workingDir, "mydata", "file1.txt")))
assert.True(bfs.IsI18n(filepath.Join(workingDir, "myi18n", "file1.txt")))
assert.True(bfs.IsLayout(filepath.Join(workingDir, "mylayouts", "file1.txt")))
assert.True(bfs.IsStatic(filepath.Join(workingDir, "mystatic", "file1.txt")))
contentFilename := filepath.Join(workingDir, "mycontent", "file1.txt")
assert.True(bfs.IsContent(contentFilename))
rel, _ := bfs.RelContentDir(contentFilename)
assert.Equal("file1.txt", rel)
}
func TestNewBaseFsEmpty(t *testing.T) {
assert := require.New(t)
v := viper.New()
v.Set("contentDir", "mycontent")
v.Set("i18nDir", "myi18n")
v.Set("staticDir", "mystatic")
v.Set("dataDir", "mydata")
v.Set("layoutDir", "mylayouts")
v.Set("archetypeDir", "myarchetypes")
fs := hugofs.NewMem(v)
p, err := paths.New(fs, v)
bfs, err := NewBase(p)
assert.NoError(err)
assert.NotNil(bfs)
assert.Equal(hugofs.NoOpFs, bfs.Archetypes.Fs)
assert.Equal(hugofs.NoOpFs, bfs.Layouts.Fs)
assert.Equal(hugofs.NoOpFs, bfs.Data.Fs)
assert.Equal(hugofs.NoOpFs, bfs.I18n.Fs)
assert.NotNil(hugofs.NoOpFs, bfs.ContentFs)
assert.NotNil(hugofs.NoOpFs, bfs.Static)
}
func checkFileCount(fs afero.Fs, dirname string, assert *require.Assertions, expected int) {
count, _, err := countFileaAndGetDirs(fs, dirname)
assert.NoError(err)
assert.Equal(expected, count)
}
func countFileaAndGetDirs(fs afero.Fs, dirname string) (int, []string, error) {
if fs == nil {
return 0, nil, errors.New("no fs")
}
counter := 0
var dirs []string
afero.Walk(fs, dirname, func(path string, info os.FileInfo, err error) error {
if info != nil {
if !info.IsDir() {
counter++
} else if info.Name() != "." {
dirs = append(dirs, filepath.Join(path, info.Name()))
}
}
return nil
})
return counter, dirs, nil
}
func setConfigAndWriteSomeFilesTo(fs afero.Fs, v *viper.Viper, key, val string, num int) {
workingDir := v.GetString("workingDir")
v.Set(key, val)
fs.Mkdir(val, 0755)
for i := 0; i < num; i++ {
afero.WriteFile(fs, filepath.Join(workingDir, val, fmt.Sprintf("file%d.txt", i+1)), []byte(fmt.Sprintf("content:%s:%d", key, i+1)), 0755)
}
}