Fixed: Unit Test for NuGet Security Policy Migration

source/Reloaded.Mod.Loader.Tests/Update/Resolvers/NuGetResolverFactoryTests.cs

@@ -43,13 +43,14 @@ public void Migrate_MigratesNuSpecIntoMainConfig()
     }
 
     [Fact]
-    public void GetResolver_RespectsMainConfigUrls()
+    public void GetResolver_UsesMainConfigUrls_BeforeSecurityPolicyMigrationDate()
     {
         // Arrange
         var mod = _testEnvironmoent.TestModConfigATuple;
 
         // Act
         var resolverFactory  = new NuGetUpdateResolverFactory();
+        NuGetUpdateResolverFactory.SetNowTime(NuGetUpdateResolverFactory.MigrationDate.AddMinutes(-1));
         var resolvers = (AggregatePackageResolver) resolverFactory.GetResolver(mod, null, new UpdaterData(new List<string>() { "Sample NuGet Feed" }, new CommonPackageResolverSettings()));
 
         // Assert

source/Reloaded.Mod.Loader.Update/Providers/NuGet/NuGetUpdateResolverFactory.cs

@@ -27,7 +27,7 @@ public class NuGetUpdateResolverFactory : IUpdateResolverFactory
     /// <summary>
     /// Today's date and time.
     /// </summary>
-    public static readonly DateTime Now = DateTime.UtcNow;
+    public static DateTime Now { get; private set; } = DateTime.UtcNow;
 
     /// <summary>
     /// Date of migration to new security policy disallowing NuGet packages from unknown sources by default.
@@ -161,4 +161,10 @@ public class NuGetConfig : IConfig<NuGetConfig>
                      "Right click to add and remove items.")]
         public ObservableCollection<StringWrapper> DefaultRepositoryUrls { get; set; } = new ObservableCollection<StringWrapper>();
     }
+
+    /// <summary>
+    /// [Test use only. Sets the new time to use as 'now' in the program]
+    /// </summary>
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public static void SetNowTime(DateTime newNowTime) => Now = newNowTime;
 }