63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
from __future__ import annotations
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import unittest
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from dubizzle_scraper.core.utils import deep_find_key
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from dubizzle_scraper.core.config import parse_listing_segments, _AUTO_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 годовые диапазоны покрыты, без дыр и без make-фильтра."""
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segs = parse_listing_segments("auto")
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self.assertEqual(len(segs), len(_AUTO_YEAR_SPLITS))
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self.assertEqual(
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[(s["year_min"], s["year_max"]) for s in segs],
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list(_AUTO_YEAR_SPLITS),
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)
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self.assertTrue(all(s["make"] is None for s in segs))
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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 _AUTO_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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