forked from hans/Nominatim
105 lines
4.0 KiB
Python
105 lines
4.0 KiB
Python
"""
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Tests for import name normalisation and variant generation.
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"""
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from textwrap import dedent
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import pytest
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from nominatim.tokenizer.icu_rule_loader import ICURuleLoader
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from nominatim.tokenizer.icu_name_processor import ICUNameProcessor, ICUNameProcessorRules
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from nominatim.errors import UsageError
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@pytest.fixture
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def cfgfile(tmp_path, suffix='.yaml'):
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def _create_config(*variants, **kwargs):
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content = dedent("""\
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normalization:
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- ":: NFD ()"
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- "'🜳' > ' '"
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- "[[:Nonspacing Mark:] [:Cf:]] >"
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- ":: lower ()"
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- "[[:Punctuation:][:Space:]]+ > ' '"
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- ":: NFC ()"
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transliteration:
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- ":: Latin ()"
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- "'🜵' > ' '"
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""")
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content += "variants:\n - words:\n"
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content += '\n'.join((" - " + s for s in variants)) + '\n'
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for k, v in kwargs:
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content += " {}: {}\n".format(k, v)
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fpath = tmp_path / ('test_config' + suffix)
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fpath.write_text(dedent(content))
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return fpath
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return _create_config
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def get_normalized_variants(proc, name):
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return proc.get_variants_ascii(proc.get_normalized(name))
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def test_variants_empty(cfgfile):
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fpath = cfgfile('saint -> 🜵', 'street -> st')
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rules = ICUNameProcessorRules(loader=ICURuleLoader(fpath))
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proc = ICUNameProcessor(rules)
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assert get_normalized_variants(proc, '🜵') == []
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assert get_normalized_variants(proc, '🜳') == []
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assert get_normalized_variants(proc, 'saint') == ['saint']
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VARIANT_TESTS = [
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(('~strasse,~straße -> str', '~weg => weg'), "hallo", {'hallo'}),
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(('weg => wg',), "holzweg", {'holzweg'}),
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(('weg -> wg',), "holzweg", {'holzweg'}),
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(('~weg => weg',), "holzweg", {'holz weg', 'holzweg'}),
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(('~weg -> weg',), "holzweg", {'holz weg', 'holzweg'}),
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(('~weg => w',), "holzweg", {'holz w', 'holzw'}),
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(('~weg -> w',), "holzweg", {'holz weg', 'holzweg', 'holz w', 'holzw'}),
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(('~weg => weg',), "Meier Weg", {'meier weg', 'meierweg'}),
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(('~weg -> weg',), "Meier Weg", {'meier weg', 'meierweg'}),
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(('~weg => w',), "Meier Weg", {'meier w', 'meierw'}),
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(('~weg -> w',), "Meier Weg", {'meier weg', 'meierweg', 'meier w', 'meierw'}),
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(('weg => wg',), "Meier Weg", {'meier wg'}),
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(('weg -> wg',), "Meier Weg", {'meier weg', 'meier wg'}),
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(('~strasse,~straße -> str', '~weg => weg'), "Bauwegstraße",
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{'bauweg straße', 'bauweg str', 'bauwegstraße', 'bauwegstr'}),
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(('am => a', 'bach => b'), "am bach", {'a b'}),
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(('am => a', '~bach => b'), "am bach", {'a b'}),
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(('am -> a', '~bach -> b'), "am bach", {'am bach', 'a bach', 'am b', 'a b'}),
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(('am -> a', '~bach -> b'), "ambach", {'ambach', 'am bach', 'amb', 'am b'}),
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(('saint -> s,st', 'street -> st'), "Saint Johns Street",
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{'saint johns street', 's johns street', 'st johns street',
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'saint johns st', 's johns st', 'st johns st'}),
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(('river$ -> r',), "River Bend Road", {'river bend road'}),
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(('river$ -> r',), "Bent River", {'bent river', 'bent r'}),
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(('^north => n',), "North 2nd Street", {'n 2nd street'}),
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(('^north => n',), "Airport North", {'airport north'}),
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(('am -> a',), "am am am am am am am am", {'am am am am am am am am'}),
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(('am => a',), "am am am am am am am am", {'a a a a a a a a'})
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]
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@pytest.mark.parametrize("rules,name,variants", VARIANT_TESTS)
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def test_variants(cfgfile, rules, name, variants):
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fpath = cfgfile(*rules)
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proc = ICUNameProcessor(ICUNameProcessorRules(loader=ICURuleLoader(fpath)))
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result = get_normalized_variants(proc, name)
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assert len(result) == len(set(result))
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assert set(get_normalized_variants(proc, name)) == variants
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def test_search_normalized(cfgfile):
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fpath = cfgfile('~street => s,st', 'master => mstr')
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rules = ICUNameProcessorRules(loader=ICURuleLoader(fpath))
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proc = ICUNameProcessor(rules)
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assert proc.get_search_normalized('Master Street') == 'master street'
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assert proc.get_search_normalized('Earnes St') == 'earnes st'
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assert proc.get_search_normalized('Nostreet') == 'nostreet'
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