44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
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from __future__ import annotations
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from pathlib import Path
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from app.services.legacy_atp_adapter import apply_feature_bindings, load_feature_bindings_from_setting_file
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def test_load_feature_bindings_from_gb18030_setting_file_and_apply_offsets(tmp_path: Path) -> None:
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setting_path = tmp_path / "features.txt"
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setting_path.write_bytes(
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(
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"# 中文注释\n"
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"GROUND_RES,10,6,F1,base_tower.ground_resistance_ohm\n"
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"TOWER_NO,30,4,,snapshot.tower_no\n"
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).encode("gb18030")
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)
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bindings = load_feature_bindings_from_setting_file(setting_path)
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assert len(bindings) == 2
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assert bindings[0].name == "GROUND_RES"
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assert bindings[0].offset == 10
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assert bindings[0].length == 6
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assert bindings[0].format_spec == "F1"
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model_path = tmp_path / "sample.atp"
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original = list("BEGIN" + (" " * 1595))
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model_path.write_text("".join(original), encoding="utf-8")
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apply_feature_bindings(
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run_dir=tmp_path,
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model_file="sample.atp",
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bindings=bindings,
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context={
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"base_tower": {"ground_resistance_ohm": 12.34},
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"snapshot": {"tower_no": "N01"},
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},
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minimum_model_size_bytes=1024,
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required_keywords=["BEGIN"],
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)
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updated = model_path.read_text(encoding="utf-8")
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assert updated[10:16] == " 12.3"
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assert updated[30:34] == " N01"
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