Align with spec #3002: optional clientInfo, serverInfo in result _meta (#3143)

tests/interaction/mcpserver/test_prompts.py

@@ -14,6 +14,7 @@ from mcp_types import (
 
 from mcp import MCPError
 from mcp.server.mcpserver import MCPServer
+from tests._stamp import Unstamp
 from tests.interaction._connect import Connect
 from tests.interaction._requirements import requirement
 
@@ -21,7 +22,7 @@ pytestmark = pytest.mark.anyio
 
 
 @requirement("mcpserver:prompt:decorated")
-async def test_list_prompts_derives_arguments_from_signature(connect: Connect) -> None:
+async def test_list_prompts_derives_arguments_from_signature(connect: Connect, unstamped: Unstamp) -> None:
     """A decorated prompt is listed with arguments derived from the function signature.
 
     Parameters without a default are required; the description comes from the docstring.
@@ -36,7 +37,7 @@ async def test_list_prompts_derives_arguments_from_signature(connect: Connect) -
     async with connect(mcp) as client:
         result = await client.list_prompts()
 
-    assert result == snapshot(
+    assert unstamped(result) == snapshot(
         ListPromptsResult(
             prompts=[
                 Prompt(
@@ -53,7 +54,7 @@ async def test_list_prompts_derives_arguments_from_signature(connect: Connect) -
 
 
 @requirement("mcpserver:prompt:decorated")
-async def test_get_prompt_renders_function_return(connect: Connect) -> None:
+async def test_get_prompt_renders_function_return(connect: Connect, unstamped: Unstamp) -> None:
     """The decorated function's string return value is rendered as a single user message."""
     mcp = MCPServer("prompter")
 
@@ -65,7 +66,7 @@ async def test_get_prompt_renders_function_return(connect: Connect) -> None:
     async with connect(mcp) as client:
         result = await client.get_prompt("greet", {"name": "Ada"})
 
-    assert result == snapshot(
+    assert unstamped(result) == snapshot(
         GetPromptResult(
             description="A personalised greeting.",
             messages=[PromptMessage(role="user", content=TextContent(text="Say hello to Ada."))],
@@ -141,7 +142,9 @@ async def test_get_prompt_with_a_wrong_type_argument_is_rejected_before_the_func
 
 
 @requirement("mcpserver:prompt:optional-args")
-async def test_get_prompt_with_an_optional_argument_omitted_uses_the_default(connect: Connect) -> None:
+async def test_get_prompt_with_an_optional_argument_omitted_uses_the_default(
+    connect: Connect, unstamped: Unstamp
+) -> None:
     """A prompt rendered without one of its optional arguments uses that parameter's default value."""
     mcp = MCPServer("prompter")
 
@@ -153,7 +156,7 @@ async def test_get_prompt_with_an_optional_argument_omitted_uses_the_default(con
     async with connect(mcp) as client:
         result = await client.get_prompt("review", {"code": "x = 1"})
 
-    assert result == snapshot(
+    assert unstamped(result) == snapshot(
         GetPromptResult(
             description="Review a snippet of code against a style guide.",
             messages=[PromptMessage(role="user", content=TextContent(text="Review x = 1 per pep8."))],
@@ -162,7 +165,9 @@ async def test_get_prompt_with_an_optional_argument_omitted_uses_the_default(con
 
 
 @requirement("mcpserver:prompt:duplicate-name")
-async def test_registering_a_duplicate_prompt_name_warns_and_keeps_the_first(connect: Connect) -> None:
+async def test_registering_a_duplicate_prompt_name_warns_and_keeps_the_first(
+    connect: Connect, unstamped: Unstamp
+) -> None:
     """Registering a second prompt with an already-used name keeps the first registration.
 
     The intended behaviour is rejection at registration time; MCPServer instead logs a warning
@@ -187,7 +192,7 @@ async def test_registering_a_duplicate_prompt_name_warns_and_keeps_the_first(con
         result = await client.get_prompt("greet")
 
     assert [prompt.name for prompt in listed.prompts] == ["greet"]
-    assert result == snapshot(
+    assert unstamped(result) == snapshot(
         GetPromptResult(
             description="The first registration; this is the one that wins.",
             messages=[PromptMessage(role="user", content=TextContent(text="first"))],