-# SPDX-License-Identifier: GPL-2.0-only
+# SPDX-License-Identifier: GPL-3.0-or-later
#
# This file is part of Nominatim. (https://nominatim.org)
#
-# Copyright (C) 2022 by the Nominatim developer community.
+# Copyright (C) 2025 by the Nominatim developer community.
# For a full list of authors see the git log.
"""
Tests for generic token analysis, mutation part.
from icu import Transliterator
-import nominatim.tokenizer.token_analysis.generic as module
-from nominatim.errors import UsageError
+import nominatim_db.tokenizer.token_analysis.generic as module
+from nominatim_db.errors import UsageError
DEFAULT_NORMALIZATION = """ '🜳' > ' ';
[[:Nonspacing Mark:] [:Cf:]] >;
'🜵' > ' ';
"""
+
class TestMutationNoVariants:
def make_analyser(self, *mutations):
- rules = { 'analyzer': 'generic',
- 'mutations': [ {'pattern': m[0], 'replacements': m[1]}
- for m in mutations]
- }
+ rules = {'analyzer': 'generic',
+ 'mutations': [{'pattern': m[0], 'replacements': m[1]}
+ for m in mutations]
+ }
trans = Transliterator.createFromRules("test_trans", DEFAULT_TRANSLITERATION)
norm = Transliterator.createFromRules("test_norm", DEFAULT_NORMALIZATION)
config = module.configure(rules, norm, trans)
self.analysis = module.create(norm, trans, config)
-
def variants(self, name):
norm = Transliterator.createFromRules("test_norm", DEFAULT_NORMALIZATION)
- return set(self.analysis.get_variants_ascii(norm.transliterate(name).strip()))
-
+ return set(self.analysis.compute_variants(norm.transliterate(name).strip()))
@pytest.mark.parametrize('pattern', ('(capture)', ['a list']))
def test_bad_pattern(self, pattern):
with pytest.raises(UsageError):
self.make_analyser((pattern, ['b']))
-
@pytest.mark.parametrize('replacements', (None, 'a string'))
def test_bad_replacement(self, replacements):
with pytest.raises(UsageError):
self.make_analyser(('a', replacements))
-
def test_simple_replacement(self):
self.make_analyser(('a', ['b']))
assert self.variants('abba') == {'bbbb'}
assert self.variants('2 aar') == {'2 bbr'}
-
def test_multichar_replacement(self):
self.make_analyser(('1 1', ['1 1 1']))
assert self.variants('1 1456') == {'1 1 1456'}
assert self.variants('1 1 1') == {'1 1 1 1'}
-
def test_removement_replacement(self):
self.make_analyser((' ', [' ', '']))
assert self.variants('A 345') == {'a 345', 'a345'}
assert self.variants('a g b') == {'a g b', 'ag b', 'a gb', 'agb'}
-
def test_regex_pattern(self):
self.make_analyser(('[^a-z]+', ['XXX', ' ']))
assert self.variants('a-34n12') == {'aXXXnXXX', 'aXXXn', 'a nXXX', 'a n'}
-
def test_multiple_mutations(self):
self.make_analyser(('ä', ['ä', 'ae']), ('ö', ['ö', 'oe']))