Add serialization roundtrip tests for all Protocol namespace types (#1289)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-02-17 12:34:49 -08:00 · 2026-02-17 12:34:49 -08:00 · 4cef394ad5
commit 4cef394ad5
parent 392e47ea29
1 changed files with 3222 additions and 475 deletions
--- a/tests/ModelContextProtocol.Tests/Protocol/ResourceTemplateTests.cs
+++ b/tests/ModelContextProtocol.Tests/Protocol/ResourceTemplateTests.cs
@ -0,0 +1,75 @@
+using ModelContextProtocol.Protocol;
+using System.Text.Json;
+using System.Text.Json.Nodes;
+
+namespace ModelContextProtocol.Tests.Protocol;
+
+public static class ResourceTemplateTests
+{
+    [Fact]
+    public static void ResourceTemplate_SerializationRoundTrip_PreservesAllProperties()
+    {
+        var original = new ResourceTemplate
+        {
+            Name = "document",
+            Title = "Document Template",
+            UriTemplate = "file:///{path}",
+            Description = "A file document",
+            MimeType = "text/plain",
+            Annotations = new Annotations
+            {
+                Audience = [Role.User],
+                Priority = 0.8f
+            },
+            Icons =
+            [
+                new Icon { Source = "https://example.com/doc.png", MimeType = "image/png" }
+            ],
+            Meta = new JsonObject { ["key"] = "value" }
+        };
+
+        string json = JsonSerializer.Serialize(original, McpJsonUtilities.DefaultOptions);
+        var deserialized = JsonSerializer.Deserialize<ResourceTemplate>(json, McpJsonUtilities.DefaultOptions);
+
+        Assert.NotNull(deserialized);
+        Assert.Equal("document", deserialized.Name);
+        Assert.Equal("Document Template", deserialized.Title);
+        Assert.Equal("file:///{path}", deserialized.UriTemplate);
+        Assert.Equal("A file document", deserialized.Description);
+        Assert.Equal("text/plain", deserialized.MimeType);
+        Assert.NotNull(deserialized.Annotations);
+        Assert.NotNull(deserialized.Annotations.Audience);
+        Assert.Single(deserialized.Annotations.Audience);
+        Assert.Equal(0.8f, deserialized.Annotations.Priority);
+        Assert.NotNull(deserialized.Icons);
+        Assert.Single(deserialized.Icons);
+        Assert.Equal("https://example.com/doc.png", deserialized.Icons[0].Source);
+        Assert.NotNull(deserialized.Meta);
+        Assert.Equal("value", (string)deserialized.Meta["key"]!);
+        Assert.True(deserialized.IsTemplated);
+    }
+
+    [Fact]
+    public static void ResourceTemplate_SerializationRoundTrip_WithMinimalProperties()
+    {
+        var original = new ResourceTemplate
+        {
+            Name = "static",
+            UriTemplate = "file:///static"
+        };
+
+        string json = JsonSerializer.Serialize(original, McpJsonUtilities.DefaultOptions);
+        var deserialized = JsonSerializer.Deserialize<ResourceTemplate>(json, McpJsonUtilities.DefaultOptions);
+
+        Assert.NotNull(deserialized);
+        Assert.Equal("static", deserialized.Name);
+        Assert.Equal("file:///static", deserialized.UriTemplate);
+        Assert.Null(deserialized.Title);
+        Assert.Null(deserialized.Description);
+        Assert.Null(deserialized.MimeType);
+        Assert.Null(deserialized.Annotations);
+        Assert.Null(deserialized.Icons);
+        Assert.Null(deserialized.Meta);
+        Assert.False(deserialized.IsTemplated);
+    }
+}