github-ops
93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
import importlib.util
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import sys
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import unittest
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[2]
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CHECKER = ROOT / "scripts" / "check-rust-boundaries.py"
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def load_checker_module():
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spec = importlib.util.spec_from_file_location("check_rust_boundaries", CHECKER)
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module = importlib.util.module_from_spec(spec)
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assert spec.loader is not None
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sys.modules[spec.name] = module
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spec.loader.exec_module(module)
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return module
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def package(root: Path, name: str, rel_dir: str, dependencies: list[str] | None = None) -> dict:
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dependencies = dependencies or []
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return {
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"id": f"path+file://{root / rel_dir}#{name}",
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"name": name,
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"manifest_path": str(root / rel_dir / "Cargo.toml"),
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"dependencies": [{"name": dependency} for dependency in dependencies],
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}
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def metadata(packages: list[dict], root: Path | None = None) -> dict:
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root = root or Path("/tmp/crank")
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return {
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"workspace_root": str(root),
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"workspace_members": [pkg["id"] for pkg in packages],
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"packages": packages,
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}
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class RustBoundaryCheckTests(unittest.TestCase):
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def setUp(self) -> None:
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self.checker = load_checker_module()
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self.root = Path("/tmp/crank")
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def test_allows_apps_to_depend_on_workspace_crates(self) -> None:
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packages = [
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package(self.root, "admin-api", "apps/admin-api", ["crank-runtime"]),
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package(self.root, "crank-runtime", "crates/crank-runtime", ["crank-core"]),
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package(self.root, "crank-core", "crates/crank-core"),
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]
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violations = self.checker.find_violations(metadata(packages, self.root))
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self.assertEqual(violations, [])
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def test_rejects_core_dependency_on_runtime(self) -> None:
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packages = [
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package(self.root, "crank-core", "crates/crank-core", ["crank-runtime"]),
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package(self.root, "crank-runtime", "crates/crank-runtime"),
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]
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violations = self.checker.find_violations(metadata(packages, self.root))
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self.assertEqual(len(violations), 1)
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self.assertEqual(violations[0].source, "crank-core")
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self.assertEqual(violations[0].dependency, "crank-runtime")
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def test_rejects_workspace_crate_dependency_on_app(self) -> None:
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packages = [
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package(self.root, "crank-runtime", "crates/crank-runtime", ["admin-api"]),
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package(self.root, "admin-api", "apps/admin-api"),
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]
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violations = self.checker.find_violations(metadata(packages, self.root))
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self.assertEqual(len(violations), 1)
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self.assertIn("must not depend on apps", violations[0].reason)
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def test_rejects_registry_dependency_on_adapter(self) -> None:
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packages = [
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package(self.root, "crank-registry", "crates/crank-registry", ["crank-adapter-rest"]),
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package(self.root, "crank-adapter-rest", "crates/crank-adapter-rest"),
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]
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violations = self.checker.find_violations(metadata(packages, self.root))
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self.assertEqual(len(violations), 1)
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self.assertEqual(violations[0].source, "crank-registry")
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self.assertEqual(violations[0].dependency, "crank-adapter-rest")
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if __name__ == "__main__":
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unittest.main()
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