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// Copyright 2018 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 hugofs
import (
"testing"
"github.com/spf13/afero"
"github.com/stretchr/testify/require"
)
type testHashReceiver struct {
sum string
name string
}
func (t *testHashReceiver) OnFileClose(name, md5hash string) {
t.name = name
t.sum = md5hash
}
func TestHashingFs(t *testing.T) {
assert := require.New(t)
fs := afero.NewMemMapFs()
observer := &testHashReceiver{}
ofs := NewHashingFs(fs, observer)
f, err := ofs.Create("hashme")
assert.NoError(err)
_, err = f.Write([]byte("content"))
assert.NoError(err)
assert.NoError(f.Close())
assert.Equal("9a0364b9e99bb480dd25e1f0284c8555", observer.sum)
assert.Equal("hashme", observer.name)
f, err = ofs.Create("nowrites")
assert.NoError(err)
assert.NoError(f.Close())
assert.Equal("d41d8cd98f00b204e9800998ecf8427e", observer.sum)
}
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