76 lines
3.0 KiB
Python
76 lines
3.0 KiB
Python
from __future__ import annotations
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import unittest
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from iaai_scraper.core.utils import deep_find_key
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from iaai_scraper.core.config import parse_listing_segments, IAAI_DEFAULT_MAKES, _LARGE_MAKES, _YEAR_SPLITS
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class TestDeepFindKey(unittest.TestCase):
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def test_finds_nested_and_respects_depth(self) -> None:
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payload = {
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"root": {
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"target": "a",
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"nested": [{"target": "b"}, {"x": 1}],
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}
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}
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self.assertEqual(deep_find_key(payload, {"target"}), ["a", "b"])
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deep_payload = {"l1": {"l2": {"l3": {"target": "value"}}}}
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self.assertEqual(deep_find_key(deep_payload, {"target"}, max_depth=2), [])
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self.assertEqual(deep_find_key(deep_payload, {"target"}, max_depth=8), ["value"])
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class TestParseListingSegments(unittest.TestCase):
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def test_empty_and_invalid_return_empty(self) -> None:
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self.assertEqual(parse_listing_segments(""), [])
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self.assertEqual(parse_listing_segments(" "), [])
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self.assertEqual(parse_listing_segments("invalid"), [])
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def test_auto_segments_complete_coverage(self) -> None:
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"""auto: все бренды покрыты, крупные разбиты по годам, годы без дыр."""
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segs = parse_listing_segments("auto")
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# Точное число сегментов.
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expected = len(_LARGE_MAKES) * len(_YEAR_SPLITS) + (len(IAAI_DEFAULT_MAKES) - len(_LARGE_MAKES))
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self.assertEqual(len(segs), expected)
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# Все бренды из списка присутствуют.
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makes_in_segments = {s["make"] for s in segs}
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for make in IAAI_DEFAULT_MAKES:
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self.assertIn(make, makes_in_segments)
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# Крупные бренды разбиты на 3 сегмента с годами.
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toyota = [s for s in segs if s["make"] == "TOYOTA"]
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self.assertEqual(len(toyota), 3)
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for s in toyota:
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self.assertIsNotNone(s["year_min"])
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# Мелкие бренды без годов.
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lexus = [s for s in segs if s["make"] == "LEXUS"]
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self.assertEqual(len(lexus), 1)
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self.assertIsNone(lexus[0]["year_min"])
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# Годовые диапазоны покрывают 1950-2027.
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years = set()
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for yr_min, yr_max in _YEAR_SPLITS:
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years.update(range(yr_min, yr_max + 1))
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for year in range(1950, 2027):
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self.assertIn(year, years)
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def test_json_input_formats(self) -> None:
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# Массив строк.
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segs = parse_listing_segments('["toyota", "ford"]')
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self.assertEqual(len(segs), 2)
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self.assertEqual(segs[0]["make"], "TOYOTA")
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# Массив объектов с годами.
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segs = parse_listing_segments('[{"make":"BMW","year_min":2020,"year_max":2025}]')
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self.assertEqual(segs[0]["make"], "BMW")
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self.assertEqual(segs[0]["year_min"], 2020)
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self.assertEqual(segs[0]["year_max"], 2025)
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if __name__ == "__main__":
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unittest.main()
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