1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  // The goal of this class is to just mock out the Microsoft.VariantAssignment close source objects
 6  namespace Microsoft.VariantAssignment.Contract
 7  {
 8      /// <summary>
 9      /// Snapshot of variant assignments.
10      /// </summary>
11      public interface IVariantAssignmentResponse : IDisposable
12      {
13          ///// <summary>
14          ///// Gets the serial number of variant assignment configuration snapshot used when assigning variants.
15          ///// </summary>
16          long DataVersion { get; }
17  
18          ///// <summary>
19          ///// Get a hash of the response suitable for caching.
20          ///// </summary>
21          // string Thumbprint { get; }
22  
23          /// <summary>
24          /// Gets the variants assigned based on request parameters and a variant configuration snapshot.
25          /// </summary>
26          IReadOnlyCollection<IAssignedVariant> AssignedVariants { get; }
27  
28          /// <summary>
29          /// Gets feature variables assigned by variants in this response.
30          /// </summary>
31          /// <param name="prefix">(Optional) Filter feature variables where <see cref="IFeatureVariable.KeySegments"/> contains the <paramref name="prefix"/>.</param>
32          /// <returns>Range of matching feature variables.</returns>
33          IReadOnlyList<IFeatureVariable> GetFeatureVariables(IReadOnlyList<string> prefix);
34  
35          // this actually part of the interface but gets the job done
36          IReadOnlyList<IFeatureVariable> GetFeatureVariables();
37  
38          // this actually part of the interface but gets the job done
39          string GetAssignmentContext();
40  
41          /// <summary>
42          /// Gets a single feature variable assigned by variants in this response.
43          /// </summary>
44          /// <param name="path">Exact feature variable path.</param>
45          /// <returns>Matching feature variable or null.</returns>
46          IFeatureVariable GetFeatureVariable(IReadOnlyList<string> path);
47      }
48  }