Synapse MCP Server

import json import synapse_mcp import synapse_mcp.tools as tools from synapse_mcp.context_helpers import ConnectionAuthError class DummyContext: pass def test_search_synapse_builds_payload(monkeypatch): ctx = DummyContext() captured = {} class DummySynapse: def restPOST(self, path, body): captured["path"] = path captured["body"] = json.loads(body) return { "found": 1, "start": 0, "hits": [{"id": "syn999", "name": "Cancer Study", "node_type": "project"}], "facets": [], } monkeypatch.setattr(tools, "get_synapse_client", lambda _: DummySynapse()) result = synapse_mcp.search_synapse.fn( ctx, query_term="Cancer", name="Cancer", entity_type="Project", parent_id="syn123", limit=5, offset=2, ) assert captured["path"] == "/search" payload = captured["body"] assert payload["queryTerm"] == ["Cancer"] assert payload["start"] == 2 assert payload["size"] == 5 assert payload["returnFields"] == ["name", "description", "node_type"] assert {"key": "node_type", "value": "project"} in payload["booleanQuery"] assert {"key": "path", "value": "syn123"} in payload["booleanQuery"] assert result["hits"][0]["id"] == "syn999" def test_search_synapse_drops_invalid_return_fields(monkeypatch): ctx = DummyContext() captured = [] class DummySynapse: def __init__(self): self.calls = 0 def restPOST(self, path, body): self.calls += 1 payload = json.loads(body) captured.append(payload) if self.calls == 1: raise Exception("com.amazonaws.services.cloudsearchdomain.model.SearchException: Invalid field name 'id' in return parameter") return {"found": 0, "start": 0, "hits": [], "facets": []} monkeypatch.setattr(tools, "get_synapse_client", lambda _: DummySynapse()) result = synapse_mcp.search_synapse.fn(ctx) assert len(captured) == 2 assert "returnFields" in captured[0] assert captured[0]["returnFields"] == tools.DEFAULT_RETURN_FIELDS assert "returnFields" not in captured[1] assert result["query"] == captured[1] assert result["original_query"]["returnFields"] == tools.DEFAULT_RETURN_FIELDS assert result["dropped_return_fields"] == tools.DEFAULT_RETURN_FIELDS assert result["warnings"] def test_search_synapse_requires_auth(monkeypatch): ctx = DummyContext() def fake_client(_): raise ConnectionAuthError("missing context") monkeypatch.setattr(tools, "get_synapse_client", fake_client) result = synapse_mcp.search_synapse.fn(ctx) assert "error" in result assert "Authentication required" in result["error"]