feat: remove resources for schemas and replace them with tool calls

This commit is contained in:
Daniel Bauer
2025-12-04 13:47:42 +01:00
parent ad6dce005b
commit a4d12d526b
3 changed files with 239 additions and 168 deletions

View File

@@ -16,6 +16,8 @@ from cordra_mcp.server import (
count_objects,
get_cordra_design_object,
get_object,
get_type_schema,
list_types,
search_objects,
)
@@ -105,12 +107,137 @@ class TestGetObject:
mock_client.get_object.assert_called_once_with("test/obj123")
class TestSchemaResourceFunctions:
"""Test the schema resource functions."""
class TestListTypes:
"""Test the list_types tool."""
@patch("cordra_mcp.server.cordra_client")
async def test_create_schema_resource_success(self, mock_client: Any) -> None:
"""Test successful schema resource creation."""
async def test_list_types_success(self, mock_client: Any) -> None:
"""Test successful listing of available types."""
mock_search_result = {
"results": [
{"content": {"name": "User"}, "id": "test/user-schema"},
{"content": {"name": "Project"}, "id": "test/project-schema"},
{"content": {"name": "Document"}, "id": "test/doc-schema"},
],
"total_size": 3,
"page_num": 0,
"page_size": 20,
}
mock_client.find = AsyncMock(return_value=mock_search_result)
result = await list_types()
# Verify the result is valid JSON
parsed_result = json.loads(result)
assert parsed_result == ["Document", "Project", "User"] # Should be sorted
# Verify the client was called with correct query
mock_client.find.assert_called_once_with(
"type:Schema", page_size=20, page_num=0
)
@patch("cordra_mcp.server.cordra_client")
async def test_list_types_with_pagination(self, mock_client: Any) -> None:
"""Test listing types with pagination."""
first_page = {
"results": [
{"content": {"name": f"Type{i}"}, "id": f"test/schema{i}"}
for i in range(20)
],
"total_size": 25,
"page_num": 0,
"page_size": 20,
}
second_page = {
"results": [
{"content": {"name": "ZType"}, "id": "test/zschema"},
],
"total_size": 25,
"page_num": 1,
"page_size": 20,
}
mock_client.find = AsyncMock(side_effect=[first_page, second_page])
result = await list_types()
parsed_result = json.loads(result)
# Should contain all 21 types and be sorted
assert len(parsed_result) == 21
assert parsed_result == sorted(parsed_result)
assert "Type0" in parsed_result
assert "ZType" in parsed_result
# Verify pagination calls
assert mock_client.find.call_count == 2
@patch("cordra_mcp.server.cordra_client")
async def test_list_types_missing_name(self, mock_client: Any) -> None:
"""Test listing types when some schemas have missing name field."""
mock_search_result = {
"results": [
{"content": {"name": "User"}, "id": "test/user-schema"},
{"content": {}, "id": "test/no-name-schema"}, # Missing name
{"content": {"name": "Project"}, "id": "test/project-schema"},
],
"total_size": 3,
"page_num": 0,
"page_size": 20,
}
mock_client.find = AsyncMock(return_value=mock_search_result)
result = await list_types()
# Only 2 types should be returned (those with name)
parsed_result = json.loads(result)
assert parsed_result == ["Project", "User"]
@patch("cordra_mcp.server.cordra_client")
async def test_list_types_client_error(self, mock_client: Any) -> None:
"""Test listing types with client error."""
mock_client.find = AsyncMock(side_effect=CordraClientError("Search failed"))
with pytest.raises(RuntimeError) as exc_info:
await list_types()
assert "Failed to list types:" in str(exc_info.value)
@patch("cordra_mcp.server.cordra_client")
async def test_list_types_authentication_error(self, mock_client: Any) -> None:
"""Test listing types with authentication error."""
mock_client.find = AsyncMock(
side_effect=CordraAuthenticationError("Authentication failed")
)
with pytest.raises(RuntimeError) as exc_info:
await list_types()
assert "Authentication failed:" in str(exc_info.value)
@patch("cordra_mcp.server.cordra_client")
async def test_list_types_empty(self, mock_client: Any) -> None:
"""Test listing types when no types are available."""
mock_search_result = {
"results": [],
"total_size": 0,
"page_num": 0,
"page_size": 20,
}
mock_client.find = AsyncMock(return_value=mock_search_result)
result = await list_types()
parsed_result = json.loads(result)
assert parsed_result == []
class TestGetTypeSchema:
"""Test the get_type_schema tool."""
@patch("cordra_mcp.server.cordra_client")
async def test_get_type_schema_success(self, mock_client: Any) -> None:
"""Test successful schema retrieval."""
mock_schema = DigitalObject(
id="test/user-schema",
type="Schema",
@@ -118,9 +245,7 @@ class TestSchemaResourceFunctions:
)
mock_client.get_schema = AsyncMock(return_value=mock_schema)
from cordra_mcp.server import create_schema_resource
result = await create_schema_resource("User")
result = await get_type_schema("User")
# Verify the result is valid JSON
parsed_result = json.loads(result)
@@ -132,131 +257,58 @@ class TestSchemaResourceFunctions:
mock_client.get_schema.assert_called_once_with("User")
@patch("cordra_mcp.server.cordra_client")
async def test_create_schema_resource_not_found(self, mock_client: Any) -> None:
"""Test schema resource creation with schema not found."""
async def test_get_type_schema_not_found(self, mock_client: Any) -> None:
"""Test schema retrieval with type not found."""
mock_client.get_schema = AsyncMock(
side_effect=CordraNotFoundError("Schema not found")
)
from cordra_mcp.server import create_schema_resource
with pytest.raises(RuntimeError) as exc_info:
await create_schema_resource("NonExistent")
await get_type_schema("NonExistent")
assert "Schema not found: NonExistent" in str(exc_info.value)
assert "Type 'NonExistent' not found" in str(exc_info.value)
mock_client.get_schema.assert_called_once_with("NonExistent")
@patch("cordra_mcp.server.cordra_client")
async def test_register_schema_resources_success(self, mock_client: Any) -> None:
"""Test successful schema resource registration."""
mock_search_result = {
"results": [
{"content": {"name": "User"}, "id": "test/user-schema"},
{"content": {"name": "Project"}, "id": "test/project-schema"},
{"content": {"name": "Document"}, "id": "test/doc-schema"},
],
"total_size": 3,
"page_num": 0,
"page_size": 20,
}
mock_client.find = AsyncMock(return_value=mock_search_result)
# Mock the mcp.add_resource method
with patch("cordra_mcp.server.mcp") as mock_mcp:
from cordra_mcp.server import register_schema_resources
await register_schema_resources()
# Verify the client was called with correct query
mock_client.find.assert_called_once_with(
"type:Schema", page_size=20, page_num=0
async def test_get_type_schema_authentication_error(self, mock_client: Any) -> None:
"""Test schema retrieval with authentication error."""
mock_client.get_schema = AsyncMock(
side_effect=CordraAuthenticationError("Authentication failed")
)
# Verify add_resource was called for each schema
assert mock_mcp.add_resource.call_count == 3
with pytest.raises(RuntimeError) as exc_info:
await get_type_schema("User")
assert "Authentication failed:" in str(exc_info.value)
@patch("cordra_mcp.server.cordra_client")
async def test_register_schema_resources_missing_name(
self, mock_client: Any
) -> None:
"""Test schema resource registration with objects missing name field."""
mock_search_result = {
"results": [
{"content": {"name": "User"}, "id": "test/user-schema"},
{"content": {}, "id": "test/no-name-schema"}, # Missing name field
{"content": {"name": "Project"}, "id": "test/project-schema"},
],
"total_size": 3,
"page_num": 0,
"page_size": 20,
}
mock_client.find = AsyncMock(return_value=mock_search_result)
with patch("cordra_mcp.server.mcp") as mock_mcp:
from cordra_mcp.server import register_schema_resources
await register_schema_resources()
# Only 2 schemas should be registered (those with name field)
assert mock_mcp.add_resource.call_count == 2
@patch("cordra_mcp.server.cordra_client")
async def test_register_schema_resources_client_error(
self, mock_client: Any
) -> None:
"""Test schema resource registration with client error."""
mock_client.find = AsyncMock(side_effect=CordraClientError("Search failed"))
# Should not raise an exception, just log a warning
from cordra_mcp.server import register_schema_resources
await register_schema_resources() # Should complete without raising
mock_client.find.assert_called_once_with(
"type:Schema", page_size=20, page_num=0
async def test_get_type_schema_client_error(self, mock_client: Any) -> None:
"""Test schema retrieval with client error."""
mock_client.get_schema = AsyncMock(
side_effect=CordraClientError("Connection failed")
)
with pytest.raises(RuntimeError) as exc_info:
await get_type_schema("User")
assert "Failed to retrieve schema for type 'User':" in str(exc_info.value)
@patch("cordra_mcp.server.cordra_client")
async def test_register_schema_resources_pagination(self, mock_client: Any) -> None:
"""Test schema resource registration with pagination."""
# Mock multiple pages of results
# First page with full 20 results (simulating more schemas)
first_page_schemas = [
{"content": {"name": f"Schema{i}"}, "id": f"test/schema{i}"}
for i in range(20)
]
first_page = {
"results": first_page_schemas,
"total_size": 25,
"page_num": 0,
"page_size": 20,
}
async def test_get_type_schema_json_formatting(self, mock_client: Any) -> None:
"""Test that schema is properly formatted as JSON."""
mock_schema = DigitalObject(
id="test/schema",
type="Schema",
content={"name": "Test", "properties": {"field": "value"}},
)
mock_client.get_schema = AsyncMock(return_value=mock_schema)
# Second page with fewer results (indicating last page)
second_page = {
"results": [
{"content": {"name": "Document"}, "id": "test/doc-schema"},
],
"total_size": 25,
"page_num": 1,
"page_size": 20,
}
result = await get_type_schema("Test")
# Return first page, then second page (with fewer results indicating last page)
mock_client.find = AsyncMock(side_effect=[first_page, second_page])
with patch("cordra_mcp.server.mcp") as mock_mcp:
from cordra_mcp.server import register_schema_resources
await register_schema_resources()
# Verify pagination calls
assert mock_client.find.call_count == 2
mock_client.find.assert_any_call("type:Schema", page_size=20, page_num=0)
mock_client.find.assert_any_call("type:Schema", page_size=20, page_num=1)
# Verify all 21 schemas were registered (20 from first page + 1 from second page)
assert mock_mcp.add_resource.call_count == 21
# Verify it's valid JSON with proper indentation
parsed_result = json.loads(result)
assert isinstance(parsed_result, dict)
assert " " in result # Should have 2-space indentation
class TestSearchObjects: