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// Copyright 2017 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 source
import (
"testing"
"github.com/gohugoio/hugo/helpers"
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
"github.com/gohugoio/hugo/config"
"github.com/spf13/afero"
jww "github.com/spf13/jwalterweatherman"
"github.com/gohugoio/hugo/hugofs"
"github.com/spf13/viper"
"github.com/stretchr/testify/require"
)
var logger = jww.NewNotepad(jww.LevelInfo, jww.LevelError, os.Stdout, ioutil.Discard, "", log.Ldate|log.Ltime)
func TestStaticDirs(t *testing.T) {
assert := require.New(t)
tests := []struct {
setup func(cfg config.Provider, fs *hugofs.Fs) config.Provider
expected []string
}{
{func(cfg config.Provider, fs *hugofs.Fs) config.Provider {
cfg.Set("staticDir", "s1")
return cfg
}, []string{"s1"}},
{func(cfg config.Provider, fs *hugofs.Fs) config.Provider {
cfg.Set("staticDir", []string{"s2", "s1", "s2"})
return cfg
}, []string{"s1", "s2"}},
{func(cfg config.Provider, fs *hugofs.Fs) config.Provider {
cfg.Set("theme", "mytheme")
cfg.Set("themesDir", "themes")
cfg.Set("staticDir", []string{"s1", "s2"})
return cfg
}, []string{filepath.FromSlash("themes/mytheme/static"), "s1", "s2"}},
{func(cfg config.Provider, fs *hugofs.Fs) config.Provider {
cfg.Set("staticDir", "s1")
l1 := helpers.NewLanguage("en", cfg)
l1.Set("staticDir", []string{"l1s1", "l1s2"})
return l1
}, []string{"l1s1", "l1s2"}},
{func(cfg config.Provider, fs *hugofs.Fs) config.Provider {
cfg.Set("staticDir", "s1")
l1 := helpers.NewLanguage("en", cfg)
l1.Set("staticDir2", []string{"l1s1", "l1s2"})
return l1
}, []string{"s1", "l1s1", "l1s2"}},
{func(cfg config.Provider, fs *hugofs.Fs) config.Provider {
cfg.Set("staticDir", []string{"s1", "s2"})
l1 := helpers.NewLanguage("en", cfg)
l1.Set("staticDir2", []string{"l1s1", "l1s2"})
return l1
}, []string{"s1", "s2", "l1s1", "l1s2"}},
{func(cfg config.Provider, fs *hugofs.Fs) config.Provider {
cfg.Set("staticDir", "s1")
l1 := helpers.NewLanguage("en", cfg)
l1.Set("staticDir2", []string{"l1s1", "l1s2"})
l2 := helpers.NewLanguage("nn", cfg)
l2.Set("staticDir3", []string{"l2s1", "l2s2"})
l2.Set("staticDir", []string{"l2"})
cfg.Set("languagesSorted", helpers.Languages{l1, l2})
return cfg
}, []string{"s1", "l1s1", "l1s2", "l2", "l2s1", "l2s2"}},
}
for i, test := range tests {
msg := fmt.Sprintf("Test %d", i)
v := viper.New()
v.Set("contentDir", "content")
fs := hugofs.NewMem(v)
cfg := test.setup(v, fs)
cfg.Set("workingDir", filepath.FromSlash("/work"))
_, isLanguage := cfg.(*helpers.Language)
if !isLanguage && !cfg.IsSet("languagesSorted") {
cfg.Set("languagesSorted", helpers.Languages{helpers.NewDefaultLanguage(cfg)})
}
dirs, err := NewDirs(fs, cfg, logger)
assert.NoError(err)
assert.Equal(test.expected, dirs.staticDirs, msg)
assert.Len(dirs.AbsStaticDirs, len(dirs.staticDirs))
for i, d := range dirs.staticDirs {
abs := dirs.AbsStaticDirs[i]
assert.Equal(filepath.Join("/work", d)+helpers.FilePathSeparator, abs)
assert.True(dirs.IsStatic(filepath.Join(abs, "logo.png")))
rel := dirs.MakeStaticPathRelative(filepath.Join(abs, "logo.png"))
assert.Equal("logo.png", rel)
}
assert.False(dirs.IsStatic(filepath.FromSlash("/some/other/dir/logo.png")))
}
}
func TestStaticDirsFs(t *testing.T) {
assert := require.New(t)
v := viper.New()
fs := hugofs.NewMem(v)
v.Set("workingDir", filepath.FromSlash("/work"))
v.Set("theme", "mytheme")
v.Set("themesDir", "themes")
v.Set("contentDir", "content")
v.Set("staticDir", []string{"s1", "s2"})
v.Set("languagesSorted", helpers.Languages{helpers.NewDefaultLanguage(v)})
writeToFs(t, fs.Source, "/work/s1/f1.txt", "s1-f1")
writeToFs(t, fs.Source, "/work/s2/f2.txt", "s2-f2")
writeToFs(t, fs.Source, "/work/s1/f2.txt", "s1-f2")
writeToFs(t, fs.Source, "/work/themes/mytheme/static/f1.txt", "theme-f1")
writeToFs(t, fs.Source, "/work/themes/mytheme/static/f3.txt", "theme-f3")
dirs, err := NewDirs(fs, v, logger)
assert.NoError(err)
sfs, err := dirs.CreateStaticFs()
assert.NoError(err)
assert.Equal("s1-f1", readFileFromFs(t, sfs, "f1.txt"))
assert.Equal("s2-f2", readFileFromFs(t, sfs, "f2.txt"))
assert.Equal("theme-f3", readFileFromFs(t, sfs, "f3.txt"))
}
func TestRemoveDuplicatesKeepRight(t *testing.T) {
in := []string{"a", "b", "c", "a"}
out := removeDuplicatesKeepRight(in)
require.Equal(t, []string{"b", "c", "a"}, out)
}
func writeToFs(t testing.TB, fs afero.Fs, filename, content string) {
if err := afero.WriteFile(fs, filepath.FromSlash(filename), []byte(content), 0755); err != nil {
t.Fatalf("Failed to write file: %s", err)
}
}
func readFileFromFs(t testing.TB, fs afero.Fs, filename string) string {
filename = filepath.FromSlash(filename)
b, err := afero.ReadFile(fs, filename)
if err != nil {
afero.Walk(fs, "", func(path string, info os.FileInfo, err error) error {
fmt.Println(" ", path, " ", info)
return nil
})
t.Fatalf("Failed to read file: %s", err)
}
return string(b)
}
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