51 lines
2.1 KiB
Python
51 lines
2.1 KiB
Python
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"""Tests for programme.py parsing and validation."""
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from pathlib import Path
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import pytest
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from homemaker_layout import fitness, programme
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# --------------------------------------------------------------------------- #
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# homemaker-py-ju3 / DESIGN.md §39.2 — reserved generic type prefixes
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# --------------------------------------------------------------------------- #
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def test_validate_codes_accepts_non_reserved_prefixes():
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programme.validate_codes(["b1", "k1", "t3", "la1", "me1", "n", "fr1", "ao"])
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@pytest.mark.parametrize("code", ["cr1", "of", "st1", "C", "O", "s2"])
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def test_validate_codes_rejects_reserved_prefixes(code):
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"""A colliding code must fail LOUDLY: silently reinterpreting it as a
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generic type is the whole bug (§39.2)."""
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with pytest.raises(ValueError, match="reserved generic type prefixes"):
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programme.validate_codes([code])
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def test_reserved_prefix_rejected_by_both_parse_paths():
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"""programme._parse_spaces and fitness.Fitness._load_programme parse
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conf["spaces"] independently — validating only one would leave the other
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door open."""
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conf = {"spaces": {"cr1": {"size": [80.0, 10.0]}}}
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with pytest.raises(ValueError, match="reserved generic type prefixes"):
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programme._parse_spaces(conf)
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with pytest.raises(ValueError, match="reserved generic type prefixes"):
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fitness.Fitness(conf=conf)
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def test_semantic_but_unreserved_prefixes_are_allowed():
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"""l/k/b/t carry adjacency semantics but never discard a requirement, so
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programme codes may use them freely — only c/o/s are reserved."""
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reqs = programme._parse_spaces({"spaces": {
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"l1": {"size": [20.0, 4.0]}, "k1": {"size": [12.0, 3.0]},
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"b1": {"size": [16.0, 4.0]}, "t1": {"size": [3.0, 1.0]},
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}})
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assert sorted(reqs) == ["b1", "k1", "l1", "t1"]
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def test_corpus_programmes_are_namespace_clean():
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"""Every checked-in example must load — a regression here means a corpus
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programme reintroduced a colliding code."""
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for d in sorted(Path("examples").iterdir()):
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if (d / "patterns.config").is_file():
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programme.load_programme_dir(str(d))
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