fix(mcp): annotate declared-but-empty prompt/resource capabilities in .info mcp-server

2026-08-28 10:48:43 -06:00
parent 2d9829106d
commit c707aaf3ee
2 changed files with 114 additions and 10 deletions
@@ -646,6 +646,8 @@ pub(crate) mod test_fixtures {
        pub(crate) hostile_prompt: bool,
        pub(crate) fail_resource_listings: bool,
        pub(crate) fail_prompt_listings: bool,
+        pub(crate) empty_resource_listings: bool,
+        pub(crate) empty_prompt_listings: bool,
        pub(crate) fail_get_prompt: bool,
        pub(crate) prompt_delay: Option<Duration>,
        pub(crate) tool_result: Option<CallToolResult>,
@@ -665,6 +667,8 @@ pub(crate) mod test_fixtures {
                hostile_prompt: false,
                fail_resource_listings: false,
                fail_prompt_listings: false,
+                empty_resource_listings: false,
+                empty_prompt_listings: false,
                fail_get_prompt: false,
                prompt_delay: None,
                tool_result: None,
@@ -732,6 +736,9 @@ pub(crate) mod test_fixtures {
            if self.fail_resource_listings {
                return Err(ErrorData::internal_error("resource listing exploded", None));
            }
+            if self.empty_resource_listings {
+                return Ok(ListResourcesResult::with_all_items(vec![]));
+            }
            Ok(ListResourcesResult::with_all_items(vec![
                Resource::new("dup", "dup-resource")
                    .with_description("Duplicate-named resource")
@@ -752,6 +759,9 @@ pub(crate) mod test_fixtures {
            if self.fail_resource_listings {
                return Err(ErrorData::internal_error("template listing exploded", None));
            }
+            if self.empty_resource_listings {
+                return Ok(ListResourceTemplatesResult::with_all_items(vec![]));
+            }
            Ok(ListResourceTemplatesResult::with_all_items(vec![
                ResourceTemplate::new("file:///{path}/{name}", "file-template")
                    .with_description("Read a file")
@@ -807,6 +817,9 @@ pub(crate) mod test_fixtures {
            if self.fail_prompt_listings {
                return Err(ErrorData::internal_error("prompt listing exploded", None));
            }
+            if self.empty_prompt_listings {
+                return Ok(ListPromptsResult::with_all_items(vec![]));
+            }
            let mut prompts = vec![Prompt::new(
                "summarize",
                Some("Summarize a document"),