zcbot/tests/test_origin_worker.py

79 lines
3.5 KiB
Python

from __future__ import annotations
import importlib.util
import json
import tempfile
import unittest
from pathlib import Path
WORKER_PATH = (
Path(__file__).resolve().parents[1] / "windows-node" / "origin-worker" / "worker.py"
)
SPEC = importlib.util.spec_from_file_location("zcbot_origin_worker", WORKER_PATH)
assert SPEC and SPEC.loader
worker = importlib.util.module_from_spec(SPEC)
SPEC.loader.exec_module(worker)
class OriginWorkerUnitTests(unittest.TestCase):
def test_csv_and_json_inputs_are_read_without_origin(self) -> None:
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
csv_path = root / "input.csv"
csv_path.write_text("x,y\n1,2\n3,4\n", encoding="utf-8")
self.assertEqual(worker._read_rows(csv_path, None), (["x", "y"], [["1", "2"], ["3", "4"]]))
json_path = root / "input.json"
json_path.write_text(json.dumps([{"x": 1, "y": 2}, {"x": 3, "y": 4}]), encoding="utf-8")
self.assertEqual(worker._read_rows(json_path, None), (["x", "y"], [[1, 2], [3, 4]]))
def test_manifest_uses_stable_id_and_streaming_digest(self) -> None:
with tempfile.TemporaryDirectory() as directory:
path = Path(directory) / "plot-spec.json"
path.write_text("{}", encoding="utf-8")
manifest = worker._manifest(path, "application/json")
self.assertEqual(manifest["artifact_id"], "plot_spec")
self.assertEqual(manifest["sha256"], worker._file_sha256(path))
self.assertEqual(manifest["size_bytes"], 2)
def test_axis_title_includes_units(self) -> None:
self.assertEqual(worker._axis_title({"title": "Stress", "unit": "MPa"}, "Y"), "Stress (MPa)")
self.assertEqual(worker._axis_title(None, "Time"), "Time")
def test_keyed_input_directory_requires_exactly_one_file(self) -> None:
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
keyed = root / "input" / "sample"
keyed.mkdir(parents=True)
path = keyed / "data.csv"
path.write_text("x,y\n1,2\n", encoding="utf-8")
self.assertEqual(worker._input_file(root, "sample"), path)
(keyed / "extra.csv").write_text("x,y\n3,4\n", encoding="utf-8")
with self.assertRaisesRegex(ValueError, "INPUT_FILE_COUNT_INVALID:sample"):
worker._input_file(root, "sample")
def test_series_are_resolved_against_each_input(self) -> None:
input_data = {
"first": (["time", "strength"], [[1, 10]]),
"second": (["temperature", "value"], [[20, 30]]),
}
series = [
{"input": "first", "x": "time", "y": "strength", "label": "7 d"},
{"input": "second", "x": "temperature", "y": "value", "label": "28 d"},
]
resolved, labels = worker._resolve_series(input_data, series)
self.assertEqual(resolved, [("first", 0, 1, "7 d"), ("second", 0, 1, "28 d")])
self.assertEqual(labels, {("first", 1): "7 d", ("second", 1): "28 d"})
def test_shared_y_column_rejects_conflicting_labels(self) -> None:
input_data = {"sample": (["x1", "x2", "y"], [[1, 2, 3]])}
with self.assertRaisesRegex(ValueError, "SERIES_LABEL_CONFLICT"):
worker._resolve_series(input_data, [
{"input": "sample", "x": "x1", "y": "y", "label": "First"},
{"input": "sample", "x": "x2", "y": "y", "label": "Second"},
])
if __name__ == "__main__":
unittest.main()