71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
/*
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* Copyright 2022 The Dragonfly Authors
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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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*
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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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*/
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package digest
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import (
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"crypto/md5"
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"encoding/hex"
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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"syscall"
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"testing"
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"github.com/google/uuid"
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"github.com/stretchr/testify/assert"
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"d7y.io/dragonfly/v2/pkg/basic"
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)
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func TestSha256(t *testing.T) {
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var expected = "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824"
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assert.Equal(t, expected, Sha256("hello"))
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}
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func TestMd5Bytes(t *testing.T) {
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var expected = "5d41402abc4b2a76b9719d911017c592"
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assert.Equal(t, expected, Md5Bytes([]byte("hello")))
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}
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func TestToHashString(t *testing.T) {
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var expected = "5d41402abc4b2a76b9719d911017c592"
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h := md5.New()
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h.Write([]byte("hello"))
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assert.Equal(t, expected, hex.EncodeToString(h.Sum(nil)))
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}
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func TestMd5Reader(t *testing.T) {
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var expected = "5d41402abc4b2a76b9719d911017c592"
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assert.Equal(t, expected, Md5Reader(strings.NewReader("hello")))
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}
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func TestHashFile(t *testing.T) {
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var expected = "5d41402abc4b2a76b9719d911017c592"
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path := filepath.Join(basic.TmpDir, uuid.NewString())
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f, err := os.OpenFile(path, syscall.O_CREAT|syscall.O_TRUNC|syscall.O_RDWR, fs.FileMode(0644))
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assert.Nil(t, err)
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defer f.Close()
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if _, err := f.Write([]byte("hello")); err != nil {
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t.Fatal(err)
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}
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encoded, err := HashFile(path, AlgorithmMD5)
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assert.NoError(t, err)
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assert.Equal(t, expected, encoded)
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}
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