filename_filter_fs_test.go (2412B)
1 // Copyright 2019 The Hugo Authors. All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13
14 package hugofs
15
16 import (
17 "errors"
18 "fmt"
19 "os"
20 "path/filepath"
21 "testing"
22
23 "github.com/gohugoio/hugo/hugofs/glob"
24
25 "github.com/spf13/afero"
26
27 qt "github.com/frankban/quicktest"
28 )
29
30 func TestFilenameFilterFs(t *testing.T) {
31 c := qt.New(t)
32
33 base := filepath.FromSlash("/mybase")
34
35 fs := NewBaseFileDecorator(afero.NewMemMapFs())
36
37 for _, letter := range []string{"a", "b", "c"} {
38 for i := 1; i <= 3; i++ {
39 c.Assert(afero.WriteFile(fs, filepath.Join(base, letter, fmt.Sprintf("my%d.txt", i)), []byte("some text file for"+letter), 0755), qt.IsNil)
40 c.Assert(afero.WriteFile(fs, filepath.Join(base, letter, fmt.Sprintf("my%d.json", i)), []byte("some json file for"+letter), 0755), qt.IsNil)
41 }
42 }
43
44 fs = afero.NewBasePathFs(fs, base)
45
46 filter, err := glob.NewFilenameFilter(nil, []string{"/b/**.txt"})
47 c.Assert(err, qt.IsNil)
48
49 fs = newFilenameFilterFs(fs, base, filter)
50
51 assertExists := func(filename string, shouldExist bool) {
52 filename = filepath.Clean(filename)
53 _, err1 := fs.Stat(filename)
54 f, err2 := fs.Open(filename)
55 if shouldExist {
56 c.Assert(err1, qt.IsNil)
57 c.Assert(err2, qt.IsNil)
58 defer f.Close()
59
60 } else {
61 for _, err := range []error{err1, err2} {
62 c.Assert(err, qt.Not(qt.IsNil))
63 c.Assert(errors.Is(err, os.ErrNotExist), qt.IsTrue)
64 }
65 }
66 }
67
68 assertExists("/a/my1.txt", true)
69 assertExists("/b/my1.txt", false)
70
71 dirB, err := fs.Open("/b")
72 defer dirB.Close()
73 c.Assert(err, qt.IsNil)
74 dirBEntries, err := dirB.Readdirnames(-1)
75 c.Assert(dirBEntries, qt.DeepEquals, []string{"my1.json", "my2.json", "my3.json"})
76
77 dirC, err := fs.Open("/c")
78 defer dirC.Close()
79 c.Assert(err, qt.IsNil)
80 dirCEntries, err := dirC.Readdirnames(-1)
81 c.Assert(dirCEntries, qt.DeepEquals, []string{"my1.json", "my1.txt", "my2.json", "my2.txt", "my3.json", "my3.txt"})
82
83 }