fix: restore Python 3.12 startup and release 2.0.1

tests/unit/mcp/test_tool_descriptions.py

@@ -0,0 +1,57 @@
+from mcp.types import ToolAnnotations
+import pytest
+
+from artemis.mcp.tool_server import ArtemisFastMCP
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("registration", ["decorator", "add_tool"])
+@pytest.mark.parametrize(
+    ("docstring", "expected"),
+    [
+        ("Summary.\n\n    Details.\n      Nested.\n    ", "Summary.\n\nDetails.\n  Nested.\n"),
+        ("Summary.\n\nDetails.\n  Nested.\n", "Summary.\n\nDetails.\n  Nested.\n"),
+        ("One line.", "One line."),
+    ],
+)
+async def test_tool_descriptions_match_across_docstring_formats(registration, docstring, expected):
+    server = ArtemisFastMCP("description-test")
+
+    def probe(count: int = 1) -> str:
+        return str(count)
+
+    probe.__doc__ = docstring
+    if registration == "decorator":
+        assert server.tool()(probe) is probe
+    else:
+        server.add_tool(probe)
+    (tool,) = await server.list_tools()
+    assert tool.description == expected
+    assert tool.inputSchema["properties"]["count"]["type"] == "integer"
+    assert probe.__doc__ == docstring
+
+
+@pytest.mark.asyncio
+async def test_explicit_tool_metadata_is_preserved():
+    server = ArtemisFastMCP("description-test")
+
+    def probe() -> str:
+        """The fallback docstring."""
+        return "ok"
+
+    description = "Explicit description.\n    Keep this indentation.\n"
+    server.add_tool(
+        probe,
+        "renamed_probe",
+        "Probe title",
+        description,
+        annotations=ToolAnnotations(readOnlyHint=True),
+        meta={"source": "test"},
+        structured_output=False,
+    )
+    (tool,) = await server.list_tools()
+    assert tool.name == "renamed_probe"
+    assert tool.title == "Probe title"
+    assert tool.description == description
+    assert tool.annotations.readOnlyHint is True
+    assert tool.meta == {"source": "test"}