add tests for sanitizer tagging language

diff --git a/nominatim/tokenizer/icu_rule_loader.py b/nominatim/tokenizer/icu_rule_loader.py
index b3e9c4c7d3daa6e49c5cb3452a15ee5936487d82..b8551038aa42283dfccfc6bedaf1c0b89c0ba68b 100644 (file)
--- a/nominatim/tokenizer/icu_rule_loader.py
+++ b/nominatim/tokenizer/icu_rule_loader.py
@@ -124,7 +124,7 @@ class ICURuleLoader:
                 else:
                     LOG.fatal("ICU tokenizer configuration has two token "
                               "analyzers with id '%s'.", name)
-                UsageError("Syntax error in ICU tokenizer config.")
+                raise UsageError("Syntax error in ICU tokenizer config.")
             self.analysis[name] = TokenAnalyzerRule(section, self.normalization_rules)
 
 

diff --git a/nominatim/tokenizer/sanitizers/tag_analyzer_by_language.py b/nominatim/tokenizer/sanitizers/tag_analyzer_by_language.py
index c98c825da8d66922fee20904c9813630f790b827..c0ddd8360275891e967f1511da9f2fdd18c01b0c 100644 (file)
--- a/nominatim/tokenizer/sanitizers/tag_analyzer_by_language.py
+++ b/nominatim/tokenizer/sanitizers/tag_analyzer_by_language.py
@@ -15,30 +15,30 @@ class _AnalyzerByLanguage:
         else:
             self.regexes = None
 
-        self.use_defaults = config.get('use-defaults', 'no')
-        if self.use_defaults not in ('mono', 'all'):
-            self.use_defaults = False
-
         self.replace = config.get('mode', 'replace') != 'append'
         self.whitelist = config.get('whitelist')
 
-        # Compute the languages to use when no suffix is given.
+        self.__compute_default_languages(config.get('use-defaults', 'no'))
+
+
+    def __compute_default_languages(self, use_defaults):
         self.deflangs = {}
-        for ccode, prop in country_info.iterate():
-            clangs = prop['languages']
-            if len(clangs) == 1 or self.use_defaults == 'all':
-                if self.whitelist:
-                    self.deflangs[ccode] = [l for l in clangs if l in self.whitelist]
-                else:
-                    self.deflangs[ccode] = clangs
 
+        if use_defaults in ('mono', 'all'):
+            for ccode, prop in country_info.iterate():
+                clangs = prop['languages']
+                if len(clangs) == 1 or use_defaults == 'all':
+                    if self.whitelist:
+                        self.deflangs[ccode] = [l for l in clangs if l in self.whitelist]
+                    else:
+                        self.deflangs[ccode] = clangs
 
 
     def _kind_matches(self, kind):
         if self.regexes is None:
             return True
 
-        return any(regex.search(kind) for regex in self.regexes)
+        return any(regex.fullmatch(kind) for regex in self.regexes)
 
 
     def _suffix_matches(self, suffix):
@@ -59,10 +59,8 @@ class _AnalyzerByLanguage:
             if name.suffix:
                 langs = [name.suffix] if self._suffix_matches(name.suffix) else None
             else:
-                if self.use_defaults:
-                    langs = self.deflangs.get(obj.place.country_code)
-                    if self.use_defaults == 'mono' and len(langs) > 1:
-                        langs = None
+                langs = self.deflangs.get(obj.place.country_code)
+
 
             if langs:
                 if self.replace:

diff --git a/test/python/tokenizer/sanitizers/test_tag_analyzer_by_language.py b/test/python/tokenizer/sanitizers/test_tag_analyzer_by_language.py
new file mode 100644 (file)
index 0000000..e4a836f
--- /dev/null
+++ b/test/python/tokenizer/sanitizers/test_tag_analyzer_by_language.py
@@ -0,0 +1,259 @@
+"""
+Tests for the sanitizer that enables language-dependent analyzers.
+"""
+import pytest
+
+from nominatim.indexer.place_info import PlaceInfo
+from nominatim.tokenizer.place_sanitizer import PlaceSanitizer
+from nominatim.tools.country_info import setup_country_config
+
+class TestWithDefaults:
+
+    @staticmethod
+    def run_sanitizer_on(country, **kwargs):
+        place = PlaceInfo({'name': {k.replace('_', ':'): v for k, v in kwargs.items()},
+                           'country_code': country})
+        name, _ = PlaceSanitizer([{'step': 'tag-analyzer-by-language'}]).process_names(place)
+
+        return sorted([(p.name, p.kind, p.suffix, p.attr) for p in name])
+
+
+    def test_no_names(self):
+        assert self.run_sanitizer_on('de') == []
+
+
+    def test_simple(self):
+        res = self.run_sanitizer_on('fr', name='Foo',name_de='Zoo', ref_abc='M')
+
+        assert res == [('Foo', 'name', None, {}),
+                       ('M', 'ref', 'abc', {'analyzer': 'abc'}),
+                       ('Zoo', 'name', 'de', {'analyzer': 'de'})]
+
+
+    @pytest.mark.parametrize('suffix', ['DE', 'asbc'])
+    def test_illegal_suffix(self, suffix):
+        assert self.run_sanitizer_on('fr', **{'name_' + suffix: 'Foo'}) \
+                 == [('Foo', 'name', suffix, {})]
+
+
+class TestFilterKind:
+
+    @staticmethod
+    def run_sanitizer_on(filt, **kwargs):
+        place = PlaceInfo({'name': {k.replace('_', ':'): v for k, v in kwargs.items()},
+                           'country_code': 'de'})
+        name, _ = PlaceSanitizer([{'step': 'tag-analyzer-by-language',
+                                   'filter-kind': filt}]).process_names(place)
+
+        return sorted([(p.name, p.kind, p.suffix, p.attr) for p in name])
+
+
+    def test_single_exact_name(self):
+        res = self.run_sanitizer_on(['name'], name_fr='A', ref_fr='12',
+                                              shortname_fr='C', name='D')
+
+        assert res == [('12', 'ref',  'fr', {}),
+                       ('A',  'name', 'fr', {'analyzer': 'fr'}),
+                       ('C',  'shortname', 'fr', {}),
+                       ('D',  'name', None, {})]
+
+
+    def test_single_pattern(self):
+        res = self.run_sanitizer_on(['.*name'],
+                                    name_fr='A', ref_fr='12', namexx_fr='B',
+                                    shortname_fr='C', name='D')
+
+        assert res == [('12', 'ref',  'fr', {}),
+                       ('A',  'name', 'fr', {'analyzer': 'fr'}),
+                       ('B',  'namexx', 'fr', {}),
+                       ('C',  'shortname', 'fr', {'analyzer': 'fr'}),
+                       ('D',  'name', None, {})]
+
+
+    def test_multiple_patterns(self):
+        res = self.run_sanitizer_on(['.*name', 'ref'],
+                                    name_fr='A', ref_fr='12', oldref_fr='X',
+                                    namexx_fr='B', shortname_fr='C', name='D')
+
+        assert res == [('12', 'ref',  'fr', {'analyzer': 'fr'}),
+                       ('A',  'name', 'fr', {'analyzer': 'fr'}),
+                       ('B',  'namexx', 'fr', {}),
+                       ('C',  'shortname', 'fr', {'analyzer': 'fr'}),
+                       ('D',  'name', None, {}),
+                       ('X',  'oldref', 'fr', {})]
+
+
+class TestDefaultCountry:
+
+    @pytest.fixture(autouse=True)
+    def setup_country(self, def_config):
+        setup_country_config(def_config)
+
+    @staticmethod
+    def run_sanitizer_append(mode,  country, **kwargs):
+        place = PlaceInfo({'name': {k.replace('_', ':'): v for k, v in kwargs.items()},
+                           'country_code': country})
+        name, _ = PlaceSanitizer([{'step': 'tag-analyzer-by-language',
+                                   'use-defaults': mode,
+                                   'mode': 'append'}]).process_names(place)
+
+        assert all(isinstance(p.attr, dict) for p in name)
+        assert all(len(p.attr) <= 1 for p in name)
+        assert all(not p.attr or ('analyzer' in p.attr and p.attr['analyzer'])
+                   for p in name)
+
+        return sorted([(p.name, p.attr.get('analyzer', '')) for p in name])
+
+
+    @staticmethod
+    def run_sanitizer_replace(mode,  country, **kwargs):
+        place = PlaceInfo({'name': {k.replace('_', ':'): v for k, v in kwargs.items()},
+                           'country_code': country})
+        name, _ = PlaceSanitizer([{'step': 'tag-analyzer-by-language',
+                                   'use-defaults': mode,
+                                   'mode': 'replace'}]).process_names(place)
+
+        assert all(isinstance(p.attr, dict) for p in name)
+        assert all(len(p.attr) <= 1 for p in name)
+        assert all(not p.attr or ('analyzer' in p.attr and p.attr['analyzer'])
+                   for p in name)
+
+        return sorted([(p.name, p.attr.get('analyzer', '')) for p in name])
+
+
+    def test_missing_country(self):
+        place = PlaceInfo({'name': {'name': 'something'}})
+        name, _ = PlaceSanitizer([{'step': 'tag-analyzer-by-language',
+                                   'use-defaults': 'all',
+                                   'mode': 'replace'}]).process_names(place)
+
+        assert len(name) == 1
+        assert name[0].name == 'something'
+        assert name[0].suffix is None
+        assert 'analyzer' not in name[0].attr
+
+
+    def test_mono_unknown_country(self):
+        expect = [('XX', '')]
+
+        assert self.run_sanitizer_replace('mono', 'xx', name='XX') == expect
+        assert self.run_sanitizer_append('mono', 'xx', name='XX') == expect
+
+
+    def test_mono_monoling_replace(self):
+        res = self.run_sanitizer_replace('mono', 'de', name='Foo')
+
+        assert res == [('Foo', 'de')]
+
+
+    def test_mono_monoling_append(self):
+        res = self.run_sanitizer_append('mono', 'de', name='Foo')
+
+        assert res == [('Foo', ''), ('Foo', 'de')]
+
+
+    def test_mono_multiling(self):
+        expect = [('XX', '')]
+
+        assert self.run_sanitizer_replace('mono', 'ch', name='XX') == expect
+        assert self.run_sanitizer_append('mono', 'ch', name='XX') == expect
+
+
+    def test_all_unknown_country(self):
+        expect = [('XX', '')]
+
+        assert self.run_sanitizer_replace('all', 'xx', name='XX') == expect
+        assert self.run_sanitizer_append('all', 'xx', name='XX') == expect
+
+
+    def test_all_monoling_replace(self):
+        res = self.run_sanitizer_replace('all', 'de', name='Foo')
+
+        assert res == [('Foo', 'de')]
+
+
+    def test_all_monoling_append(self):
+        res = self.run_sanitizer_append('all', 'de', name='Foo')
+
+        assert res == [('Foo', ''), ('Foo', 'de')]
+
+
+    def test_all_multiling_append(self):
+        res = self.run_sanitizer_append('all', 'ch', name='XX')
+
+        assert res == [('XX', ''),
+                       ('XX', 'de'), ('XX', 'fr'), ('XX', 'it'), ('XX', 'rm')]
+
+
+    def test_all_multiling_replace(self):
+        res = self.run_sanitizer_replace('all', 'ch', name='XX')
+
+        assert res == [('XX', 'de'), ('XX', 'fr'), ('XX', 'it'), ('XX', 'rm')]
+
+
+class TestCountryWithWhitelist:
+
+    @staticmethod
+    def run_sanitizer_on(mode,  country, **kwargs):
+        place = PlaceInfo({'name': {k.replace('_', ':'): v for k, v in kwargs.items()},
+                           'country_code': country})
+        name, _ = PlaceSanitizer([{'step': 'tag-analyzer-by-language',
+                                   'use-defaults': mode,
+                                   'mode': 'replace',
+                                   'whitelist': ['de', 'fr', 'ru']}]).process_names(place)
+
+        assert all(isinstance(p.attr, dict) for p in name)
+        assert all(len(p.attr) <= 1 for p in name)
+        assert all(not p.attr or ('analyzer' in p.attr and p.attr['analyzer'])
+                   for p in name)
+
+        return sorted([(p.name, p.attr.get('analyzer', '')) for p in name])
+
+
+    def test_mono_monoling(self):
+        assert self.run_sanitizer_on('mono', 'de', name='Foo') == [('Foo', 'de')]
+        assert self.run_sanitizer_on('mono', 'pt', name='Foo') == [('Foo', '')]
+
+
+    def test_mono_multiling(self):
+        assert self.run_sanitizer_on('mono', 'ca', name='Foo') == [('Foo', '')]
+
+
+    def test_all_monoling(self):
+        assert self.run_sanitizer_on('all', 'de', name='Foo') == [('Foo', 'de')]
+        assert self.run_sanitizer_on('all', 'pt', name='Foo') == [('Foo', '')]
+
+
+    def test_all_multiling(self):
+        assert self.run_sanitizer_on('all', 'ca', name='Foo') == [('Foo', 'fr')]
+        assert self.run_sanitizer_on('all', 'ch', name='Foo') \
+            == [('Foo', 'de'), ('Foo', 'fr')]
+
+
+class TestWhiteList:
+
+    @staticmethod
+    def run_sanitizer_on(whitelist, **kwargs):
+        place = PlaceInfo({'name': {k.replace('_', ':'): v for k, v in kwargs.items()}})
+        name, _ = PlaceSanitizer([{'step': 'tag-analyzer-by-language',
+                                   'mode': 'replace',
+                                   'whitelist': whitelist}]).process_names(place)
+
+        assert all(isinstance(p.attr, dict) for p in name)
+        assert all(len(p.attr) <= 1 for p in name)
+        assert all(not p.attr or ('analyzer' in p.attr and p.attr['analyzer'])
+                   for p in name)
+
+        return sorted([(p.name, p.attr.get('analyzer', '')) for p in name])
+
+
+    def test_in_whitelist(self):
+        assert self.run_sanitizer_on(['de', 'xx'], ref_xx='123') == [('123', 'xx')]
+
+
+    def test_not_in_whitelist(self):
+        assert self.run_sanitizer_on(['de', 'xx'], ref_yy='123') == [('123', '')]
+
+
+    def test_empty_whitelist(self):
+        assert self.run_sanitizer_on([], ref_yy='123') == [('123', '')]