github.com/graemephi/kahugo@v0.62.3-0.20211121071557-d78c0423784d/hugofs/hashing_fs_test.go (about)

     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  }