code.gitea.io/gitea@v1.19.3/modules/packages/hashed_buffer_test.go (about)

     1  // Copyright 2022 The Gitea Authors. All rights reserved.
     2  // SPDX-License-Identifier: MIT
     3  
     4  package packages
     5  
     6  import (
     7  	"encoding/hex"
     8  	"io"
     9  	"strings"
    10  	"testing"
    11  
    12  	"github.com/stretchr/testify/assert"
    13  )
    14  
    15  func TestHashedBuffer(t *testing.T) {
    16  	cases := []struct {
    17  		MaxMemorySize int
    18  		Data          string
    19  		HashMD5       string
    20  		HashSHA1      string
    21  		HashSHA256    string
    22  		HashSHA512    string
    23  	}{
    24  		{5, "test", "098f6bcd4621d373cade4e832627b4f6", "a94a8fe5ccb19ba61c4c0873d391e987982fbbd3", "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08", "ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff"},
    25  		{5, "testtest", "05a671c66aefea124cc08b76ea6d30bb", "51abb9636078defbf888d8457a7c76f85c8f114c", "37268335dd6931045bdcdf92623ff819a64244b53d0e746d438797349d4da578", "125d6d03b32c84d492747f79cf0bf6e179d287f341384eb5d6d3197525ad6be8e6df0116032935698f99a09e265073d1d6c32c274591bf1d0a20ad67cba921bc"},
    26  	}
    27  
    28  	for _, c := range cases {
    29  		buf, err := CreateHashedBufferFromReader(strings.NewReader(c.Data), c.MaxMemorySize)
    30  		assert.NoError(t, err)
    31  
    32  		assert.EqualValues(t, len(c.Data), buf.Size())
    33  
    34  		data, err := io.ReadAll(buf)
    35  		assert.NoError(t, err)
    36  		assert.Equal(t, c.Data, string(data))
    37  
    38  		hashMD5, hashSHA1, hashSHA256, hashSHA512 := buf.Sums()
    39  		assert.Equal(t, c.HashMD5, hex.EncodeToString(hashMD5))
    40  		assert.Equal(t, c.HashSHA1, hex.EncodeToString(hashSHA1))
    41  		assert.Equal(t, c.HashSHA256, hex.EncodeToString(hashSHA256))
    42  		assert.Equal(t, c.HashSHA512, hex.EncodeToString(hashSHA512))
    43  
    44  		assert.NoError(t, buf.Close())
    45  	}
    46  }