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Unit-Test erweitert, NetRevisionTask aktualisiert, ExceptionTests hinzugefügt...

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This commit is contained in:
Andreas Müller
2021-11-28 11:21:40 +01:00
parent adb140b1a3
commit 6f6b79c88c
12 changed files with 350 additions and 16 deletions
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42
AMWD.Common.Tests/Utilities/CryptographyHelperTests.cs
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@@ -1,6 +1,7 @@
using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Security.Cryptography;
using System.Text.RegularExpressions;
using AMWD.Common.Tests.Utils;
@@ -9,6 +10,7 @@ using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace AMWD.Common.Tests.Utilities
{
[TestClass]
[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
public class CryptographyHelperTests
{
private string keyFile;
@@ -430,10 +432,15 @@ namespace AMWD.Common.Tests.Utilities
string str2 = "Hello World!";
string str3 = "Hallo World!";
string str4 = "Hello World?";
string nullStr = null;
string strLen = "Hello World";
var sw = new Stopwatch();
// act
bool nullCompare = CryptographyHelper.SecureEquals(nullStr, str1);
bool lenCompare = CryptographyHelper.SecureEquals(strLen, str1);
sw.Start();
bool compare1 = CryptographyHelper.SecureEquals(str1, str2);
long time1 = sw.ElapsedMilliseconds;
@@ -446,10 +453,12 @@ namespace AMWD.Common.Tests.Utilities
sw.Stop();
// assert
Assert.IsFalse(nullCompare);
Assert.IsFalse(lenCompare);
Assert.IsTrue(compare1);
Assert.IsFalse(compare2);
Assert.IsFalse(compare3);
// max. time delta: 2 ticks per character
Assert.AreEqual(time1, time2);
Assert.AreEqual(time1, time3);
Assert.AreEqual(time2, time3);
@@ -463,6 +472,8 @@ namespace AMWD.Common.Tests.Utilities
byte[] bytes2 = new byte[bytes1.Length];
byte[] bytes3 = new byte[bytes1.Length];
byte[] bytes4 = new byte[bytes1.Length];
byte[] nullBytes = null;
byte[] lenBytes = new byte[bytes1.Length + 1];
Array.Copy(bytes1, bytes2, bytes1.Length);
Array.Copy(bytes1, bytes3, bytes1.Length);
@@ -474,6 +485,9 @@ namespace AMWD.Common.Tests.Utilities
var sw = new Stopwatch();
// act
bool nullCompare = CryptographyHelper.SecureEquals(nullBytes, bytes1);
bool lenCompare = CryptographyHelper.SecureEquals(lenBytes, bytes1);
sw.Start();
bool compare1 = CryptographyHelper.SecureEquals(bytes1, bytes2);
long time1 = sw.ElapsedMilliseconds;
@@ -486,10 +500,12 @@ namespace AMWD.Common.Tests.Utilities
sw.Stop();
// assert
Assert.IsFalse(nullCompare);
Assert.IsFalse(lenCompare);
Assert.IsTrue(compare1);
Assert.IsFalse(compare2);
Assert.IsFalse(compare3);
// max. time delta: 2 ticks per byte
Assert.AreEqual(time1, time2);
Assert.AreEqual(time1, time3);
Assert.AreEqual(time2, time3);
@@ -501,6 +517,28 @@ namespace AMWD.Common.Tests.Utilities
#region Instance
[TestMethod]
public void ShouldCreateDefaultFile()
{
// arrange
string executingAssemblyDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string filePath = Path.Combine(executingAssemblyDir, "crypto.key");
// act
bool fileExistsBefore = File.Exists(filePath);
var helper = new CryptographyHelper();
bool fileExistsAfter = File.Exists(filePath);
string content = fileExistsAfter ? File.ReadAllText(filePath) : null;
File.Delete(filePath);
// assert
Assert.IsFalse(fileExistsBefore);
Assert.IsNotNull(helper);
Assert.IsTrue(fileExistsAfter);
Assert.IsTrue(!string.IsNullOrWhiteSpace(content));
}
[TestMethod]
public void ShouldEncryptAesUsingKeyFile()
{