code.grnet.gr Git - pithos-ms-client/blob - trunk/Pithos.Network.Test/ChecksumTest.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.IO;
   4 using System.Linq;
   5 using System.Security.Cryptography;
   6 using System.Text;
   7 using NUnit.Framework;
   8 using Pithos.Interfaces;
   9
  10
  11 namespace Pithos.Network.Test
  12 {
  13     [TestFixture]
  14     class ChecksumTest
  15     {
  16
  17         private string _apiKey = "9d3cb7b231e96f72ebe96af1c6cd5112";
  18         private string _userName = "pkanavos";
  19         private bool _usePithos = false;
  20
  21         private ICloudClient client;
  22         [SetUp]
  23         public void Setup()
  24         {
  25             client = new CloudFilesClient();
  26             client.Authenticate(_userName, _apiKey);
  27
  28         }
  29
  30         [Test]
  31         public void TestChecksum()
  32         {
  33             Assert.DoesNotThrow(() =>
  34             {
  35
  36                 var filePath = "devguide.pdf";
  37                 var info=new FileInfo(filePath);
  38
  39                 using (var file = File.OpenRead(filePath))
  40                 {
  41                     var hash = CalculateHash(file);
  42                     file.Seek(0, 0);
  43                     client.PutObject("Shares", info.Name, file, info.Length);
  44
  45
  46                     var meta = client.GetObjectInfo("Shares", "DeveloperGuide.pdf");
  47                     Assert.IsNotEmpty(meta.Hash);
  48
  49
  50                     Assert.AreEqual(hash,meta.Hash,String.Format("The hashes don't match, expected {0} but got {1}",hash,meta.Hash));
  51                 }
  52
  53             });
  54
  55
  56         }
  57
  58         private static string CalculateHash(FileStream file)
  59         {
  60             string hash;
  61             using (var hasher = MD5.Create())
  62             {
  63                 var hashBuilder = new StringBuilder();
  64                 foreach (byte b in hasher.ComputeHash(file))
  65                     hashBuilder.Append(b.ToString("x2").ToLower());
  66                 hash = hashBuilder.ToString();
  67             }
  68             return hash;
  69         }
  70     }
  71 }