hashing_fs_test.go (1447B)
1 // Copyright 2018 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 "testing"
18
19 qt "github.com/frankban/quicktest"
20 "github.com/spf13/afero"
21 )
22
23 type testHashReceiver struct {
24 sum string
25 name string
26 }
27
28 func (t *testHashReceiver) OnFileClose(name, md5hash string) {
29 t.name = name
30 t.sum = md5hash
31 }
32
33 func TestHashingFs(t *testing.T) {
34 c := qt.New(t)
35
36 fs := afero.NewMemMapFs()
37 observer := &testHashReceiver{}
38 ofs := NewHashingFs(fs, observer)
39
40 f, err := ofs.Create("hashme")
41 c.Assert(err, qt.IsNil)
42 _, err = f.Write([]byte("content"))
43 c.Assert(err, qt.IsNil)
44 c.Assert(f.Close(), qt.IsNil)
45 c.Assert(observer.sum, qt.Equals, "9a0364b9e99bb480dd25e1f0284c8555")
46 c.Assert(observer.name, qt.Equals, "hashme")
47
48 f, err = ofs.Create("nowrites")
49 c.Assert(err, qt.IsNil)
50 c.Assert(f.Close(), qt.IsNil)
51 c.Assert(observer.sum, qt.Equals, "d41d8cd98f00b204e9800998ecf8427e")
52 }