"""
Tests for converting a config file to ICU rules.
"""
-import pytest
from textwrap import dedent
+import pytest
+import yaml
+
from nominatim.tokenizer.icu_rule_loader import ICURuleLoader
from nominatim.errors import UsageError
from icu import Transliterator
@pytest.fixture
-def cfgfile(tmp_path, suffix='.yaml'):
- def _create_config(suffixes, abbr):
+def test_config(def_config, tmp_path):
+ project_dir = tmp_path / 'project_dir'
+ project_dir.mkdir()
+ def_config.project_dir = project_dir
+
+ return def_config
+
+
+@pytest.fixture
+def cfgrules(test_config):
+ def _create_config(*variants, **kwargs):
content = dedent("""\
normalization:
- ":: NFD ()"
- ":: Latin ()"
- "[[:Punctuation:][:Space:]]+ > ' '"
""")
- content += "compound_suffixes:\n"
- content += '\n'.join((" - " + s for s in suffixes)) + '\n'
- content += "abbreviations:\n"
- content += '\n'.join((" - " + s for s in abbr)) + '\n'
- fpath = tmp_path / ('test_config' + suffix)
- fpath.write_text(dedent(content))
- return fpath
+ content += "variants:\n - words:\n"
+ content += '\n'.join((" - " + s for s in variants)) + '\n'
+ for k, v in kwargs:
+ content += " {}: {}\n".format(k, v)
+ (test_config.project_dir / 'icu_tokenizer.yaml').write_text(content)
+
+ return test_config
return _create_config
-def test_empty_rule_file(tmp_path):
- fpath = tmp_path / ('test_config.yaml')
- fpath.write_text(dedent("""\
+def test_empty_rule_set(test_config):
+ (test_config.project_dir / 'icu_tokenizer.yaml').write_text(dedent("""\
normalization:
transliteration:
- compound_suffixes:
- abbreviations:
+ variants:
"""))
- rules = ICURuleLoader(fpath)
+ rules = ICURuleLoader(test_config)
assert rules.get_search_rules() == ''
assert rules.get_normalization_rules() == ''
assert rules.get_transliteration_rules() == ''
- assert rules.get_replacement_pairs() == []
+ assert list(rules.get_replacement_pairs()) == []
-CONFIG_SECTIONS = ('normalization', 'transliteration',
- 'compound_suffixes', 'abbreviations')
+CONFIG_SECTIONS = ('normalization', 'transliteration', 'variants')
@pytest.mark.parametrize("section", CONFIG_SECTIONS)
-def test_missing_normalization(tmp_path, section):
- fpath = tmp_path / ('test_config.yaml')
- with fpath.open('w') as fd:
- for name in CONFIG_SECTIONS:
- if name != section:
- fd.write(name + ':\n')
-
- with pytest.raises(UsageError):
- ICURuleLoader(fpath)
-
-@pytest.mark.parametrize("abbr", ["simple",
- "double => arrow => bad",
- "bad = > arrow"])
-def test_bad_abbreviation_syntax(tmp_path, abbr):
- fpath = tmp_path / ('test_config.yaml')
- fpath.write_text(dedent("""\
- normalization:
- transliteration:
- compound_suffixes:
- abbreviations:
- - {}
- """.format(abbr)))
+def test_missing_section(section, test_config):
+ rule_cfg = { s: {} for s in CONFIG_SECTIONS if s != section}
+ (test_config.project_dir / 'icu_tokenizer.yaml').write_text(yaml.dump(rule_cfg))
with pytest.raises(UsageError):
- rules = ICURuleLoader(fpath)
+ ICURuleLoader(test_config)
-def test_get_search_rules(cfgfile):
- fpath = cfgfile(['strasse', 'straße', 'weg'],
- ['strasse,straße => str',
- 'prospekt => pr'])
-
- loader = ICURuleLoader(fpath)
+def test_get_search_rules(cfgrules):
+ loader = ICURuleLoader(cfgrules())
rules = loader.get_search_rules()
trans = Transliterator.createFromRules("test", rules)
assert trans.transliterate(" Baum straße ") == " baum straße "
- assert trans.transliterate(" Baumstraße ") == " baum straße "
- assert trans.transliterate(" Baumstrasse ") == " baum strasse "
- assert trans.transliterate(" Baumstr ") == " baum str "
- assert trans.transliterate(" Baumwegstr ") == " baumweg str "
+ assert trans.transliterate(" Baumstraße ") == " baumstraße "
+ assert trans.transliterate(" Baumstrasse ") == " baumstrasse "
+ assert trans.transliterate(" Baumstr ") == " baumstr "
+ assert trans.transliterate(" Baumwegstr ") == " baumwegstr "
assert trans.transliterate(" Αθήνα ") == " athēna "
assert trans.transliterate(" проспект ") == " prospekt "
-def test_get_normalization_rules(cfgfile):
- fpath = cfgfile(['strasse', 'straße', 'weg'],
- ['strasse,straße => str'])
-
- loader = ICURuleLoader(fpath)
+def test_get_normalization_rules(cfgrules):
+ loader = ICURuleLoader(cfgrules())
rules = loader.get_normalization_rules()
trans = Transliterator.createFromRules("test", rules)
assert trans.transliterate(" проспект-Prospekt ") == " проспект prospekt "
-def test_get_transliteration_rules(cfgfile):
- fpath = cfgfile(['strasse', 'straße', 'weg'],
- ['strasse,straße => str'])
-
- loader = ICURuleLoader(fpath)
+def test_get_transliteration_rules(cfgrules):
+ loader = ICURuleLoader(cfgrules())
rules = loader.get_transliteration_rules()
trans = Transliterator.createFromRules("test", rules)
assert trans.transliterate(" проспект-Prospekt ") == " prospekt Prospekt "
-def test_get_replacement_pairs_multi_to(cfgfile):
- fpath = cfgfile(['Pfad', 'Strasse'],
- ['Strasse => str,st'])
+def test_transliteration_rules_from_file(test_config):
+ cfgpath = test_config.project_dir / ('icu_tokenizer.yaml')
+ cfgpath.write_text(dedent("""\
+ normalization:
+ transliteration:
+ - "'ax' > 'b'"
+ - !include transliteration.yaml
+ variants:
+ """))
+ transpath = test_config.project_dir / ('transliteration.yaml')
+ transpath.write_text('- "x > y"')
- repl = ICURuleLoader(fpath).get_replacement_pairs()
+ loader = ICURuleLoader(test_config)
+ rules = loader.get_transliteration_rules()
+ trans = Transliterator.createFromRules("test", rules)
- assert [(a, sorted(b)) for a, b in repl] == \
- [(' strasse ', [' st ', ' str ', ' strasse ']),
- ('strasse ', [' st ', ' str ', ' strasse ']),
- ('pfad ', [' pfad ']),
- ('str ' , [' str ']),
- ('st ' , [' st '])]
+ assert trans.transliterate(" axxt ") == " byt "
-def test_get_replacement_pairs_multi_from(cfgfile):
- fpath = cfgfile([], ['saint,Sainte => st'])
+class TestGetReplacements:
- repl = ICURuleLoader(fpath).get_replacement_pairs()
+ @pytest.fixture(autouse=True)
+ def setup_cfg(self, cfgrules):
+ self.cfgrules = cfgrules
- assert [(a, sorted(b)) for a, b in repl] == \
- [(' sainte ', [' sainte ', ' st ']),
- (' saint ', [' saint ', ' st '])]
+ def get_replacements(self, *variants):
+ loader = ICURuleLoader(self.cfgrules(*variants))
+ rules = loader.get_replacement_pairs()
+ return set((v.source, v.replacement) for v in rules)
-def test_get_replacement_pairs_cross_abbreviations(cfgfile):
- fpath = cfgfile([], ['saint,Sainte => st',
- 'sainte => ste'])
- repl = ICURuleLoader(fpath).get_replacement_pairs()
+ @pytest.mark.parametrize("variant", ['foo > bar', 'foo -> bar -> bar',
+ '~foo~ -> bar', 'fo~ o -> bar'])
+ def test_invalid_variant_description(self, variant):
+ with pytest.raises(UsageError):
+ ICURuleLoader(self.cfgrules(variant))
- assert [(a, sorted(b)) for a, b in repl] == \
- [(' sainte ', [' sainte ', ' st ', ' ste ']),
- (' saint ', [' saint ', ' st '])]
+ def test_add_full(self):
+ repl = self.get_replacements("foo -> bar")
+ assert repl == {(' foo ', ' bar '), (' foo ', ' 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 '), ('berg ', 'bg '),
+ (' berg ', ' berg '), (' berg ', ' bg ')}
+
+
+ def test_replace_suffix_no_decompose(self):
+ repl = self.get_replacements("~berg |=> bg")
+
+ assert repl == {('berg ', 'bg '), (' berg ', ' bg ')}
+
+
+ def test_add_suffix_decompose(self):
+ repl = self.get_replacements("~berg -> bg")
+
+ assert repl == {('berg ', 'berg '), ('berg ', ' berg '),
+ (' berg ', ' berg '), (' berg ', 'berg '),
+ ('berg ', 'bg '), ('berg ', ' bg '),
+ (' berg ', 'bg '), (' berg ', ' bg ')}
+
+
+ def test_replace_suffix_decompose(self):
+ repl = self.get_replacements("~berg => bg")
+
+ assert repl == {('berg ', 'bg '), ('berg ', ' bg '),
+ (' berg ', 'bg '), (' berg ', ' bg ')}
+
+
+ def test_add_prefix_no_compose(self):
+ repl = self.get_replacements("hinter~ |-> hnt")
+
+ assert repl == {(' hinter', ' hinter'), (' hinter ', ' hinter '),
+ (' hinter', ' hnt'), (' hinter ', ' hnt ')}
+
+
+ def test_replace_prefix_no_compose(self):
+ repl = self.get_replacements("hinter~ |=> hnt")
+
+ assert repl == {(' hinter', ' hnt'), (' hinter ', ' hnt ')}
+
+
+ def test_add_prefix_compose(self):
+ repl = self.get_replacements("hinter~-> h")
+
+ assert repl == {(' hinter', ' hinter'), (' hinter', ' hinter '),
+ (' hinter', ' h'), (' hinter', ' h '),
+ (' hinter ', ' hinter '), (' hinter ', ' hinter'),
+ (' hinter ', ' h '), (' hinter ', ' h')}
+
+
+ def test_replace_prefix_compose(self):
+ repl = self.get_replacements("hinter~=> h")
+
+ assert repl == {(' hinter', ' h'), (' hinter', ' h '),
+ (' hinter ', ' h '), (' hinter ', ' h')}
+
+
+ def test_add_beginning_only(self):
+ repl = self.get_replacements("^Premier -> Pr")
+
+ assert repl == {('^ premier ', '^ premier '), ('^ premier ', '^ pr ')}
+
+
+ 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 ^', ' road ^'), (' road ^', ' rd ^')}
+
+
+ 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 '), (' foo ', ' foo ')}
+
+
+ def test_add_suffix_decompose_end_only(self):
+ repl = self.get_replacements("~berg |-> bg", "~berg$ -> bg")
+
+ assert repl == {('berg ', 'berg '), ('berg ', 'bg '),
+ (' berg ', ' berg '), (' berg ', ' bg '),
+ ('berg ^', 'berg ^'), ('berg ^', ' berg ^'),
+ ('berg ^', 'bg ^'), ('berg ^', ' bg ^'),
+ (' berg ^', 'berg ^'), (' berg ^', 'bg ^'),
+ (' berg ^', ' berg ^'), (' berg ^', ' bg ^')}
+
+
+ def test_replace_suffix_decompose_end_only(self):
+ repl = self.get_replacements("~berg |=> bg", "~berg$ => bg")
+
+ assert repl == {('berg ', 'bg '), (' berg ', ' bg '),
+ ('berg ^', 'bg ^'), ('berg ^', ' bg ^'),
+ (' berg ^', 'bg ^'), (' berg ^', ' bg ^')}
-@pytest.mark.parametrize("abbr", ["missing to =>",
- " => missing from",
- "=>"])
-def test_bad_abbreviation_syntax(tmp_path, abbr):
- fpath = tmp_path / ('test_config.yaml')
- fpath.write_text(dedent("""\
- normalization:
- transliteration:
- compound_suffixes:
- abbreviations:
- - {}
- """.format(abbr)))
- repl = ICURuleLoader(fpath).get_replacement_pairs()
+ def test_add_multiple_suffix(self):
+ repl = self.get_replacements("~berg,~burg -> bg")
- assert repl == []
+ assert repl == {('berg ', 'berg '), ('berg ', ' berg '),
+ (' berg ', ' berg '), (' berg ', 'berg '),
+ ('berg ', 'bg '), ('berg ', ' bg '),
+ (' berg ', 'bg '), (' berg ', ' bg '),
+ ('burg ', 'burg '), ('burg ', ' burg '),
+ (' burg ', ' burg '), (' burg ', 'burg '),
+ ('burg ', 'bg '), ('burg ', ' bg '),
+ (' burg ', 'bg '), (' burg ', ' bg ')}
projects / nominatim.git / blobdiff