-# 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 import name normalisation and variant generation.
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 = """ :: NFD ();
'🜳' > ' ';
'🜵' > ' ';
"""
+
def make_analyser(*variants, variant_only=False):
- rules = { 'analyzer': 'generic', 'variants': [{'words': variants}]}
+ rules = {'analyzer': 'generic', 'variants': [{'words': variants}]}
if variant_only:
rules['mode'] = 'variant-only'
- config = module.configure(rules, DEFAULT_NORMALIZATION)
trans = Transliterator.createFromRules("test_trans", DEFAULT_TRANSLITERATION)
norm = Transliterator.createFromRules("test_norm", DEFAULT_NORMALIZATION)
+ config = module.configure(rules, norm, trans)
return module.create(norm, trans, config)
def get_normalized_variants(proc, name):
norm = Transliterator.createFromRules("test_norm", DEFAULT_NORMALIZATION)
- return proc.get_variants_ascii(norm.transliterate(name).strip())
+ return proc.compute_variants(norm.transliterate(name).strip())
def test_no_variants():
- rules = { 'analyzer': 'generic' }
- config = module.configure(rules, DEFAULT_NORMALIZATION)
+ rules = {'analyzer': 'generic'}
trans = Transliterator.createFromRules("test_trans", DEFAULT_TRANSLITERATION)
norm = Transliterator.createFromRules("test_norm", DEFAULT_NORMALIZATION)
+ config = module.configure(rules, norm, trans)
proc = module.create(norm, trans, config)
VARIANT_TESTS = [
-(('~strasse,~straße -> str', '~weg => weg'), "hallo", {'hallo'}),
-(('weg => wg',), "holzweg", {'holzweg'}),
-(('weg -> wg',), "holzweg", {'holzweg'}),
-(('~weg => weg',), "holzweg", {'holz weg', 'holzweg'}),
-(('~weg -> weg',), "holzweg", {'holz weg', 'holzweg'}),
-(('~weg => w',), "holzweg", {'holz w', 'holzw'}),
-(('~weg -> w',), "holzweg", {'holz weg', 'holzweg', 'holz w', 'holzw'}),
-(('~weg => weg',), "Meier Weg", {'meier weg', 'meierweg'}),
-(('~weg -> weg',), "Meier Weg", {'meier weg', 'meierweg'}),
-(('~weg => w',), "Meier Weg", {'meier w', 'meierw'}),
-(('~weg -> w',), "Meier Weg", {'meier weg', 'meierweg', 'meier w', 'meierw'}),
-(('weg => wg',), "Meier Weg", {'meier wg'}),
-(('weg -> wg',), "Meier Weg", {'meier weg', 'meier wg'}),
-(('~strasse,~straße -> str', '~weg => weg'), "Bauwegstraße",
+ (('~strasse,~straße -> str', '~weg => weg'), "hallo", {'hallo'}),
+ (('weg => wg',), "holzweg", {'holzweg'}),
+ (('weg -> wg',), "holzweg", {'holzweg'}),
+ (('~weg => weg',), "holzweg", {'holz weg', 'holzweg'}),
+ (('~weg -> weg',), "holzweg", {'holz weg', 'holzweg'}),
+ (('~weg => w',), "holzweg", {'holz w', 'holzw'}),
+ (('~weg -> w',), "holzweg", {'holz weg', 'holzweg', 'holz w', 'holzw'}),
+ (('~weg => weg',), "Meier Weg", {'meier weg', 'meierweg'}),
+ (('~weg -> weg',), "Meier Weg", {'meier weg', 'meierweg'}),
+ (('~weg => w',), "Meier Weg", {'meier w', 'meierw'}),
+ (('~weg -> w',), "Meier Weg", {'meier weg', 'meierweg', 'meier w', 'meierw'}),
+ (('weg => wg',), "Meier Weg", {'meier wg'}),
+ (('weg -> wg',), "Meier Weg", {'meier weg', 'meier wg'}),
+ (('~strasse,~straße -> str', '~weg => weg'), "Bauwegstraße",
{'bauweg straße', 'bauweg str', 'bauwegstraße', 'bauwegstr'}),
-(('am => a', 'bach => b'), "am bach", {'a b'}),
-(('am => a', '~bach => b'), "am bach", {'a b'}),
-(('am -> a', '~bach -> b'), "am bach", {'am bach', 'a bach', 'am b', 'a b'}),
-(('am -> a', '~bach -> b'), "ambach", {'ambach', 'am bach', 'amb', 'am b'}),
-(('saint -> s,st', 'street -> st'), "Saint Johns Street",
+ (('am => a', 'bach => b'), "am bach", {'a b'}),
+ (('am => a', '~bach => b'), "am bach", {'a b'}),
+ (('am -> a', '~bach -> b'), "am bach", {'am bach', 'a bach', 'am b', 'a b'}),
+ (('am -> a', '~bach -> b'), "ambach", {'ambach', 'am bach', 'amb', 'am b'}),
+ (('saint -> s,st', 'street -> st'), "Saint Johns Street",
{'saint johns street', 's johns street', 'st johns street',
'saint johns st', 's johns st', 'st johns st'}),
-(('river$ -> r',), "River Bend Road", {'river bend road'}),
-(('river$ -> r',), "Bent River", {'bent river', 'bent r'}),
-(('^north => n',), "North 2nd Street", {'n 2nd street'}),
-(('^north => n',), "Airport North", {'airport north'}),
-(('am -> a',), "am am am am am am am am", {'am am am am am am am am'}),
-(('am => a',), "am am am am am am am am", {'a a a a a a a a'})
-]
+ (('river$ -> r',), "River Bend Road", {'river bend road'}),
+ (('river$ -> r',), "Bent River", {'bent river', 'bent r'}),
+ (('^north => n',), "North 2nd Street", {'n 2nd street'}),
+ (('^north => n',), "Airport North", {'airport north'}),
+ (('am -> a',), "am am am am am am am am", {'am am am am am am am am'}),
+ (('am => a',), "am am am am am am am am", {'a a a a a a a a'})
+ ]
+
@pytest.mark.parametrize("rules,name,variants", VARIANT_TESTS)
def test_variants(rules, name, variants):
VARIANT_ONLY_TESTS = [
-(('weg => wg',), "hallo", set()),
-(('weg => wg',), "Meier Weg", {'meier wg'}),
-(('weg -> wg',), "Meier Weg", {'meier wg'}),
-]
+ (('weg => wg',), "hallo", set()),
+ (('weg => wg',), "Meier Weg", {'meier wg'}),
+ (('weg -> wg',), "Meier Weg", {'meier wg'}),
+ ]
+
@pytest.mark.parametrize("rules,name,variants", VARIANT_ONLY_TESTS)
def test_variants_only(rules, name, variants):
@staticmethod
def configure_rules(*variants):
- rules = { 'analyzer': 'generic', 'variants': [{'words': variants}]}
- return module.configure(rules, DEFAULT_NORMALIZATION)
-
+ rules = {'analyzer': 'generic', 'variants': [{'words': variants}]}
+ trans = Transliterator.createFromRules("test_trans", DEFAULT_TRANSLITERATION)
+ norm = Transliterator.createFromRules("test_norm", DEFAULT_NORMALIZATION)
+ return module.configure(rules, norm, trans)
def get_replacements(self, *variants):
config = self.configure_rules(*variants)
- return sorted((k, sorted(v)) for k,v in config['replacements'])
-
+ return sorted((k, sorted(v)) for k, v in config['replacements'])
@pytest.mark.parametrize("variant", ['foo > bar', 'foo -> bar -> bar',
'~foo~ -> bar', 'fo~ o -> bar'])
with pytest.raises(UsageError):
self.configure_rules(variant)
-
@pytest.mark.parametrize("rule", ["!!! -> bar", "bar => !!!"])
def test_ignore_unnormalizable_terms(self, rule):
repl = self.get_replacements(rule)
assert repl == []
-
def test_add_full(self):
repl = self.get_replacements("foo -> bar")
assert repl == [(' foo ', [' bar', ' foo'])]
-
def test_replace_full(self):
repl = self.get_replacements("foo => bar")
assert repl == [(' foo ', [' bar'])]
-
def test_add_suffix_no_decompose(self):
repl = self.get_replacements("~berg |-> bg")
assert repl == [(' berg ', [' berg', ' bg']),
('berg ', ['berg', 'bg'])]
-
def test_replace_suffix_no_decompose(self):
repl = self.get_replacements("~berg |=> bg")
- assert repl == [(' berg ', [' bg']),('berg ', ['bg'])]
-
+ assert repl == [(' berg ', [' bg']), ('berg ', ['bg'])]
def test_add_suffix_decompose(self):
repl = self.get_replacements("~berg -> bg")
assert repl == [(' berg ', [' berg', ' bg', 'berg', 'bg']),
('berg ', [' berg', ' bg', 'berg', 'bg'])]
-
def test_replace_suffix_decompose(self):
repl = self.get_replacements("~berg => bg")
assert repl == [(' berg ', [' bg', 'bg']),
('berg ', [' bg', 'bg'])]
-
def test_add_prefix_no_compose(self):
repl = self.get_replacements("hinter~ |-> hnt")
assert repl == [(' hinter', [' hinter', ' hnt']),
(' hinter ', [' hinter', ' hnt'])]
-
def test_replace_prefix_no_compose(self):
repl = self.get_replacements("hinter~ |=> hnt")
- assert repl == [(' hinter', [' hnt']), (' hinter ', [' hnt'])]
-
+ assert repl == [(' hinter', [' hnt']), (' hinter ', [' hnt'])]
def test_add_prefix_compose(self):
repl = self.get_replacements("hinter~-> h")
assert repl == [(' hinter', [' h', ' h ', ' hinter', ' hinter ']),
(' hinter ', [' h', ' h', ' hinter', ' hinter'])]
-
def test_replace_prefix_compose(self):
repl = self.get_replacements("hinter~=> h")
assert repl == [(' hinter', [' h', ' h ']),
(' hinter ', [' h', ' h'])]
-
def test_add_beginning_only(self):
repl = self.get_replacements("^Premier -> Pr")
assert repl == [('^ premier ', ['^ pr', '^ premier'])]
-
def test_replace_beginning_only(self):
repl = self.get_replacements("^Premier => Pr")
assert repl == [('^ premier ', ['^ pr'])]
-
def test_add_final_only(self):
repl = self.get_replacements("road$ -> rd")
assert repl == [(' road ^', [' rd ^', ' road ^'])]
-
def test_replace_final_only(self):
repl = self.get_replacements("road$ => rd")
assert repl == [(' road ^', [' rd ^'])]
-
def test_decompose_only(self):
repl = self.get_replacements("~foo -> foo")
assert repl == [(' foo ', [' foo', 'foo']),
('foo ', [' foo', 'foo'])]
-
def test_add_suffix_decompose_end_only(self):
repl = self.get_replacements("~berg |-> bg", "~berg$ -> bg")
('berg ', ['berg', 'bg']),
('berg ^', [' berg ^', ' bg ^', 'berg ^', 'bg ^'])]
-
def test_replace_suffix_decompose_end_only(self):
repl = self.get_replacements("~berg |=> bg", "~berg$ => bg")
('berg ', ['bg']),
('berg ^', [' bg ^', 'bg ^'])]
-
@pytest.mark.parametrize('rule', ["~berg,~burg -> bg",
"~berg, ~burg -> bg",
"~berg,,~burg -> bg"])
projects / nominatim.git / blobdiff