mirror of
https://github.com/kuhyx/utils.git
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Krzysztof kuhy Rudnicki
254c8ce240
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WzxdWXTUM9dpnCS2wtFkx4
72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
"""Tests for scripts/conformance_diff.py (100 % branch coverage)."""
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from __future__ import annotations
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from typing import TYPE_CHECKING
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import conformance_diff
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import pytest
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if TYPE_CHECKING:
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from pathlib import Path
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def previous_report(conf: float | None = 50.0) -> dict:
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return {
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"surfaces": [{"name": ".", "token_usages": 1, "raw_literals": 1, "conformance": conf}],
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"totals": {"name": "TOTAL", "token_usages": 1, "raw_literals": 1, "conformance": conf},
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}
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def current_report() -> dict:
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return {
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"surfaces": [
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{"name": ".", "files": 1, "token_usages": 3, "raw_literals": 1, "conformance": 75.0},
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{"name": "new", "files": 1, "token_usages": 2, "raw_literals": 0, "conformance": None},
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],
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"totals": {"name": "TOTAL", "files": 2, "token_usages": 5, "raw_literals": 1, "conformance": 83.3},
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}
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def test_delta_rows() -> None:
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rows = {r["name"]: r for r in conformance_diff.delta(current_report(), previous_report())["rows"]}
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assert rows["."] == {"name": ".", "token_usages": 2.0, "raw_literals": 0.0, "conformance": 25.0}
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assert rows["new"]["token_usages"] == 2.0
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assert rows["new"]["conformance"] is None
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assert rows["TOTAL"]["conformance"] == 33.3
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def test_delta_missing_previous_conformance() -> None:
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rows = conformance_diff.delta(current_report(), previous_report(None))["rows"]
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assert rows[0]["conformance"] is None
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def test_num_and_fmt() -> None:
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assert conformance_diff._num("x") == 0.0
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assert conformance_diff._num(2) == 2.0
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assert conformance_diff._fmt(None) == "-"
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assert conformance_diff._fmt(2.5) == "2.5"
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assert conformance_diff._fmt(2, signed=True) == "+2"
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def test_table_without_and_with_delta() -> None:
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plain = conformance_diff.table(current_report(), None)
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assert plain.splitlines()[0].split() == ["surface", "files", "tokens", "raw", "conf%"]
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assert "TOTAL" in plain
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diff = conformance_diff.delta(current_report(), previous_report())
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text = conformance_diff.table(current_report(), diff)
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assert "d.conf" in text
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assert "+25" in text
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@pytest.mark.parametrize(
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"payload",
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["[]", "{}", '{"surfaces": 1, "totals": {}}', '{"surfaces": [1], "totals": {}}',
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'{"surfaces": [], "totals": 1}'],
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)
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def test_load_previous_rejects_bad_shape(tmp_path: Path, payload: str) -> None:
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path = tmp_path / "p.json"
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path.write_text(payload, encoding="utf-8")
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with pytest.raises(ValueError, match="not a conformance report"):
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conformance_diff.load_previous(path)
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