provider/vk-id: fix tests for VK ID provider

Author: hscokies

test/AspNet.Security.OAuth.Providers.Tests/VkId/VkIdTests.cs

@@ -4,6 +4,9 @@
  * for more information concerning the license and the contributors participating to this project.
  */
 
+using Microsoft.AspNetCore.DataProtection;
+using NSubstitute;
+
 namespace AspNet.Security.OAuth.VkId;
 
 public class VkIdTests : OAuthTests<VkIdAuthenticationOptions>
@@ -19,14 +22,33 @@ public VkIdTests(ITestOutputHelper outputHelper)
 
     protected internal override void RegisterAuthentication(AuthenticationBuilder builder)
     {
-        builder.AddVkId(options => ConfigureDefaults(builder, options));
+        var dataProtector = (IDataProtector)DataProtectionProvider.Create("test");
+        var fakeDataProtector = Substitute.For<IDataProtector>();
+
+        fakeDataProtector.Protect(Arg.Any<byte[]>())
+            .Returns(x => dataProtector.Protect(x.Arg<byte[]>()));
+        fakeDataProtector.Unprotect(Arg.Is<byte[]>(x => !x.SequenceEqual(Array.Empty<byte>())))
+            .Returns(x => dataProtector.Unprotect(x.Arg<byte[]>()));
+
+        // Use fake DP with empty AuthenticationProperties for ExchangeCodeAsync state validation
+        fakeDataProtector.Unprotect(Arg.Is<byte[]>(x => x.SequenceEqual(Array.Empty<byte>())))
+            .Returns([1, 0, 0, 0, 0, 0, 0, 0]);
+
+        builder.AddVkId(
+            options =>
+            {
+                ConfigureDefaults(builder, options);
+                options.StateDataFormat = new PropertiesDataFormat(fakeDataProtector);
+            });
     }
 
     [Theory]
     [InlineData(ClaimTypes.NameIdentifier, "1234567890")]
     [InlineData(ClaimTypes.GivenName, "Ivan")]
     [InlineData(ClaimTypes.Surname, "Ivanov")]
-    [InlineData(VkIdAuthenticationConstants.Claims.Avatar, "https://pp.userapi.com/60tZWMo4SmwcploUVl9XEt8ufnTTvDUmQ6Bj1g/mmv1pcj63C4.png")]
+    [InlineData(
+        VkIdAuthenticationConstants.Claims.Avatar,
+        "https://pp.userapi.com/60tZWMo4SmwcploUVl9XEt8ufnTTvDUmQ6Bj1g/mmv1pcj63C4.png")]
     [InlineData(ClaimTypes.Gender, "2")]
     [InlineData(VkIdAuthenticationConstants.Claims.IsVerified, "False")]
     [InlineData(ClaimTypes.DateOfBirth, "01.01.2000")]

test/AspNet.Security.OAuth.Providers.Tests/VkId/bundle.json

@@ -11,7 +11,7 @@
         "id_token": "XXXXX",
         "expires_in": 0,
         "user_id": 1234567890,
-        "state": "CfDJ8Pr-vgGKYEFCgHueyh17vWJ8_XXJHbV5XtKOAW1PZ7cddgZQNE8Jlv7QL7wa3fdIFbUxtxqp9lfe4volp6-TBWPj1SNU0VUO5SjY3jwDPgRfgxcbPlSk3yzYriW9bgrZ3B3umpSOZYRhLggxPvYPBRW9eruVvYmesbrt8fVsTTgV",
+        "state": "",
         "scope": "email phone"
       }
     },