wehub-resource-sync
86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
from __future__ import annotations
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from pathlib import Path
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from graphify.build import build_from_json
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from graphify.extract import extract
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def _write(path: Path, text: str) -> Path:
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text(text, encoding="utf-8")
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return path
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def _module_nodes(result: dict, label: str) -> list[dict]:
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return [
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n for n in result["nodes"]
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if n.get("type") == "module" and n.get("label") == label
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]
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def _import_edges(result: dict) -> list[dict]:
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return [e for e in result["edges"] if e.get("relation") == "imports"]
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def test_swift_import_resolves_to_module_node(tmp_path: Path):
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# #1327: `import CoreKit` must anchor to a node, or build_from_json prunes
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# the edge as a dangling/external reference.
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core = _write(tmp_path / "Sources/CoreKit/CoreKit.swift", "public struct CoreKit {}\n")
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feature = _write(
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tmp_path / "Sources/FeatureKit/FeatureKit.swift",
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"import CoreKit\n\npublic struct FeatureKit {}\n",
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)
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result = extract([core, feature], cache_root=tmp_path)
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node_ids = {n["id"] for n in result["nodes"]}
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imports = _import_edges(result)
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assert imports
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for e in imports:
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assert e["target"] in node_ids
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assert _module_nodes(result, "CoreKit")
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def test_swift_same_module_imported_twice_collapses_to_one_node(tmp_path: Path):
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# #1327: the same module imported from multiple files is ONE module, not N
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# file-qualified duplicates — collision-disambiguation must exempt modules.
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core = _write(tmp_path / "Sources/CoreKit/CoreKit.swift", "public struct CoreKit {}\n")
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a = _write(
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tmp_path / "Sources/AKit/AKit.swift",
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"import CoreKit\n\npublic struct AKit {}\n",
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)
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b = _write(
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tmp_path / "Sources/BKit/BKit.swift",
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"import CoreKit\n\npublic struct BKit {}\n",
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)
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result = extract([core, a, b], cache_root=tmp_path)
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# Each importing file contributes a module-node dict, but they must share a
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# single id (NOT be split into path-qualified duplicates) so build_from_json
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# collapses them into one shared node.
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core_modules = _module_nodes(result, "CoreKit")
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module_ids = {n["id"] for n in core_modules}
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assert len(module_ids) == 1
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# Both importers point at that single shared module id.
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import_targets = {e["target"] for e in _import_edges(result)}
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assert import_targets == module_ids
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def test_swift_import_edges_survive_build(tmp_path: Path):
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# #1327: edges must remain after graph assembly, deduped to one module node.
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core = _write(tmp_path / "Sources/CoreKit/CoreKit.swift", "public struct CoreKit {}\n")
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a = _write(tmp_path / "Sources/AKit/AKit.swift", "import CoreKit\n")
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b = _write(tmp_path / "Sources/BKit/BKit.swift", "import CoreKit\n")
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result = extract([core, a, b], cache_root=tmp_path)
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G = build_from_json(result, directed=True)
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import_edges = [
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(u, v) for u, v, d in G.edges(data=True) if d.get("relation") == "imports"
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]
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assert len(import_edges) == 2
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# Both edges land on the same CoreKit module node.
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assert len({v for _, v in import_edges}) == 1
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