108 lines
3.2 KiB
Go
108 lines
3.2 KiB
Go
// Copyright 2018 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package hugofs
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import (
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"path/filepath"
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"strings"
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"testing"
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"github.com/spf13/afero"
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"github.com/stretchr/testify/require"
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)
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func TestCompositeLanguagFsTest(t *testing.T) {
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assert := require.New(t)
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languages := map[string]bool{
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"sv": true,
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"en": true,
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"nn": true,
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}
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msv := afero.NewMemMapFs()
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baseSv := "/content/sv"
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lfssv := NewLanguageFs("sv", languages, afero.NewBasePathFs(msv, baseSv))
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mnn := afero.NewMemMapFs()
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baseNn := "/content/nn"
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lfsnn := NewLanguageFs("nn", languages, afero.NewBasePathFs(mnn, baseNn))
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men := afero.NewMemMapFs()
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baseEn := "/content/en"
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lfsen := NewLanguageFs("en", languages, afero.NewBasePathFs(men, baseEn))
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// The order will be sv, en, nn
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composite := NewLanguageCompositeFs(lfsnn, lfsen)
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composite = NewLanguageCompositeFs(composite, lfssv)
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afero.WriteFile(msv, filepath.Join(baseSv, "f1.txt"), []byte("some sv"), 0755)
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afero.WriteFile(mnn, filepath.Join(baseNn, "f1.txt"), []byte("some nn"), 0755)
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afero.WriteFile(men, filepath.Join(baseEn, "f1.txt"), []byte("some en"), 0755)
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// Swedish is the top layer.
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assertLangFile(t, composite, "f1.txt", "sv")
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afero.WriteFile(msv, filepath.Join(baseSv, "f2.en.txt"), []byte("some sv"), 0755)
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afero.WriteFile(mnn, filepath.Join(baseNn, "f2.en.txt"), []byte("some nn"), 0755)
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afero.WriteFile(men, filepath.Join(baseEn, "f2.en.txt"), []byte("some en"), 0755)
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// English is in the middle, but the most specific language match wins.
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//assertLangFile(t, composite, "f2.en.txt", "en")
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// Fetch some specific language versions
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assertLangFile(t, composite, filepath.Join(baseNn, "f2.en.txt"), "nn")
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assertLangFile(t, composite, filepath.Join(baseEn, "f2.en.txt"), "en")
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assertLangFile(t, composite, filepath.Join(baseSv, "f2.en.txt"), "sv")
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// Read the root
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f, err := composite.Open("/")
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assert.NoError(err)
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defer f.Close()
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files, err := f.Readdir(-1)
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assert.NoError(err)
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assert.Equal(4, len(files))
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expected := map[string]bool{
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filepath.FromSlash("/content/en/f1.txt"): true,
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filepath.FromSlash("/content/nn/f1.txt"): true,
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filepath.FromSlash("/content/sv/f1.txt"): true,
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filepath.FromSlash("/content/en/f2.en.txt"): true,
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}
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got := make(map[string]bool)
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for _, fi := range files {
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fil, ok := fi.(*LanguageFileInfo)
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assert.True(ok)
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got[fil.Filename()] = true
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}
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assert.Equal(expected, got)
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}
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func assertLangFile(t testing.TB, fs afero.Fs, filename, match string) {
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f, err := fs.Open(filename)
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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b, err := afero.ReadAll(f)
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if err != nil {
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t.Fatal(err)
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}
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s := string(b)
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if !strings.Contains(s, match) {
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t.Fatalf("got %q expected it to contain %q", s, match)
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}
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}
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