CSHARP-658: Added a test certificate so SslSettingsTests pass on Mono also.

Author: rstam

MongoDB.DriverUnitTests/.gitattributes

@@ -0,0 +1 @@
+*.pfx binary

MongoDB.DriverUnitTests/.gitignore

@@ -0,0 +1,2 @@
+# openssl artifacts
+*.rnd

MongoDB.DriverUnitTests/MongoDB.DriverUnitTests.csproj

@@ -227,6 +227,11 @@
       <Install>true</Install>
     </BootstrapperPackage>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="testcert.pfx">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
@@ -235,4 +240,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>

MongoDB.DriverUnitTests/SslSettingsTests.cs

@@ -66,7 +66,7 @@ public void TestClientCertificates()
             var settings = new SslSettings();
             Assert.AreEqual(null, settings.ClientCertificates);
 
-            var clientCertificates = new[] { new X509Certificate(), new X509Certificate() };
+            var clientCertificates = new[] { new X509Certificate2("testcert.pfx", "password"), new X509Certificate2("testcert.pfx", "password") };
             settings.ClientCertificates = clientCertificates;
             Assert.IsTrue(clientCertificates.SequenceEqual(settings.ClientCertificates));
             Assert.AreNotSame(clientCertificates[0], settings.ClientCertificates.ElementAt(0));
@@ -98,7 +98,7 @@ public void TestClone()
             var settings = new SslSettings
             {
                 CheckCertificateRevocation = false,
-                ClientCertificates = new[] { new X509Certificate() },
+                ClientCertificates = new[] { new X509Certificate2("testcert.pfx", "password") },
                 ClientCertificateSelectionCallback = ClientCertificateSelectionCallback,
                 EnabledSslProtocols = SslProtocols.Tls,
                 ServerCertificateValidationCallback = ServerCertificateValidationCallback
@@ -131,7 +131,7 @@ public void TestEquals()
             Assert.AreNotEqual(settings, clone);
 
             clone = settings.Clone();
-            clone.ClientCertificates = new[] { new X509Certificate() };
+            clone.ClientCertificates = new[] { new X509Certificate2("testcert.pfx", "password") };
             Assert.AreNotEqual(settings, clone);
 
             clone = settings.Clone();