96 lines
3.7 KiB
Python
96 lines
3.7 KiB
Python
from __future__ import annotations
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import json
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import tempfile
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import unittest
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from pathlib import Path
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from shutil import copy2
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from core.software_contracts import (
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DEFAULT_CAPABILITIES,
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CONTRACT_ROOT,
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_ContractRegistry,
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get_contract,
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node_supports_request,
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version_at_least,
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)
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def _request(plot_type: str) -> dict:
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roles = {"input": "sample", "x": "x", "y": "y"}
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if plot_type in {"contour", "surface_3d", "ternary", "heatmap"}:
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roles["z"] = "z"
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return {
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"schema_version": 2,
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"inputs": [{
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"key": "sample",
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"artifact_id": "f4186347-65cc-4f07-9c26-bf11992beef8",
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}],
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"operation": {"plot": {"type": plot_type, "series": [roles]}},
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"outputs": [{"key": "figure_png", "type": "figure", "format": "png"}],
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}
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class SoftwareContractTests(unittest.TestCase):
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def test_origin_contract_drives_schema_outputs_and_summary(self) -> None:
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contract = get_contract("origin.plot@v2")
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request = _request("line")
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normalized, digest = contract.normalize_request(request)
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self.assertEqual(normalized, request)
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self.assertEqual(len(digest), 64)
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self.assertEqual(contract.output_namespace, "origin")
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self.assertEqual(
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set(contract.expected_outputs(request)),
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{"figure_png", "plot_spec", "provenance"},
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)
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self.assertEqual(DEFAULT_CAPABILITIES, ("origin.plot@v2",))
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def test_adapter_version_and_features_gate_additive_requests(self) -> None:
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contract = get_contract("origin.plot@v2")
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legacy_runtime = {
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"available_slots": 1,
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"origin": {"health": "ready", "adapter_version": "0.3.0"},
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}
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self.assertFalse(node_supports_request(contract, _request("line"), legacy_runtime))
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self.assertFalse(node_supports_request(contract, _request("heatmap"), legacy_runtime))
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current_runtime = {
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"capability_runtime": {
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"origin.plot@v2": {
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"health": "ready",
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"available_slots": 1,
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"adapter_version": "0.5.0",
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"features": ["line", "heatmap"],
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}
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}
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}
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self.assertTrue(node_supports_request(contract, _request("heatmap"), current_runtime))
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self.assertFalse(node_supports_request(contract, _request("bar"), current_runtime))
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def test_semantic_version_comparison_is_numeric(self) -> None:
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self.assertTrue(version_at_least("0.10.0", "0.4.0"))
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self.assertFalse(version_at_least("0.3.9", "0.4.0"))
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def test_registry_hot_reloads_and_retains_last_valid_snapshot(self) -> None:
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with tempfile.TemporaryDirectory() as temporary:
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root = Path(temporary)
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target = root / "origin.plot.v2.json"
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copy2(CONTRACT_ROOT / target.name, target)
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registry = _ContractRegistry(root)
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original = registry.contracts()["origin.plot@v2"]
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value = json.loads(target.read_text(encoding="utf-8"))
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value["display_name"] = "OriginPro hot reload"
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target.write_text(json.dumps(value), encoding="utf-8")
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refreshed = registry.contracts()["origin.plot@v2"]
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self.assertEqual(refreshed.display_name, "OriginPro hot reload")
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target.write_text("{invalid", encoding="utf-8")
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with self.assertLogs("core.software_contracts", level="ERROR"):
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retained = registry.contracts()["origin.plot@v2"]
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self.assertEqual(retained.display_name, "OriginPro hot reload")
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self.assertNotEqual(original.display_name, retained.display_name)
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if __name__ == "__main__":
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unittest.main()
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