handle postcodes properly on word table updates

[nominatim.git] / test / python / tokenizer / test_icu.py

diff --git a/test/python/tokenizer/test_icu.py b/test/python/tokenizer/test_icu.py
index 6138a03a42b49f4eb702e333e55396d5c73a22e8..b9de97bcc2b11f7ff94ef4d6dd00ce6b6c54b7a7 100644 (file)
--- a/test/python/tokenizer/test_icu.py
+++ b/test/python/tokenizer/test_icu.py
@@ -72,7 +72,8 @@ def analyzer(tokenizer_factory, test_config, monkeypatch,
 
     def _mk_analyser(norm=("[[:Punctuation:][:Space:]]+ > ' '",), trans=(':: upper()',),
                      variants=('~gasse -> gasse', 'street => st', ),
-                     sanitizers=[], with_housenumber=False):
+                     sanitizers=[], with_housenumber=False,
+                     with_postcode=False):
         cfgstr = {'normalization': list(norm),
                   'sanitizers': sanitizers,
                   'transliteration': list(trans),
@@ -81,6 +82,9 @@ def analyzer(tokenizer_factory, test_config, monkeypatch,
         if with_housenumber:
             cfgstr['token-analysis'].append({'id': '@housenumber',
                                              'analyzer': 'housenumbers'})
+        if with_postcode:
+            cfgstr['token-analysis'].append({'id': '@postcode',
+                                             'analyzer': 'postcodes'})
         (test_config.project_dir / 'icu_tokenizer.yaml').write_text(yaml.dump(cfgstr))
         tok.loader = nominatim.tokenizer.icu_rule_loader.ICURuleLoader(test_config)
 
@@ -246,28 +250,69 @@ def test_normalize_postcode(analyzer):
         anl.normalize_postcode('38 Б') == '38 Б'
 
 
-def test_update_postcodes_from_db_empty(analyzer, table_factory, word_table):
-    table_factory('location_postcode', 'postcode TEXT',
-                  content=(('1234',), ('12 34',), ('AB23',), ('1234',)))
+class TestPostcodes:
 
-    with analyzer() as anl:
-        anl.update_postcodes_from_db()
+    @pytest.fixture(autouse=True)
+    def setup(self, analyzer, sql_functions):
+        sanitizers = [{'step': 'clean-postcodes'}]
+        with analyzer(sanitizers=sanitizers, with_postcode=True) as anl:
+            self.analyzer = anl
+            yield anl
 
-    assert word_table.count() == 3
-    assert word_table.get_postcodes() == {'1234', '12 34', 'AB23'}
 
+    def process_postcode(self, cc, postcode):
+        return self.analyzer.process_place(PlaceInfo({'country_code': cc,
+                                                      'address': {'postcode': postcode}}))
 
-def test_update_postcodes_from_db_add_and_remove(analyzer, table_factory, word_table):
-    table_factory('location_postcode', 'postcode TEXT',
-                  content=(('1234',), ('45BC', ), ('XX45', )))
-    word_table.add_postcode(' 1234', '1234')
-    word_table.add_postcode(' 5678', '5678')
 
-    with analyzer() as anl:
-        anl.update_postcodes_from_db()
+    def test_update_postcodes_from_db_empty(self, table_factory, word_table):
+        table_factory('location_postcode', 'country_code TEXT, postcode TEXT',
+                      content=(('de', '12345'), ('se', '132 34'),
+                               ('bm', 'AB23'), ('fr', '12345')))
+
+        self.analyzer.update_postcodes_from_db()
+
+        assert word_table.count() == 5
+        assert word_table.get_postcodes() == {'12345', '132 34@132 34', 'AB 23@AB 23'}
+
+
+    def test_update_postcodes_from_db_ambigious(self, table_factory, word_table):
+        table_factory('location_postcode', 'country_code TEXT, postcode TEXT',
+                      content=(('in', '123456'), ('sg', '123456')))
+
+        self.analyzer.update_postcodes_from_db()
+
+        assert word_table.count() == 3
+        assert word_table.get_postcodes() == {'123456', '123456@123 456'}
+
+
+    def test_update_postcodes_from_db_add_and_remove(self, table_factory, word_table):
+        table_factory('location_postcode', 'country_code TEXT, postcode TEXT',
+                      content=(('ch', '1234'), ('bm', 'BC 45'), ('bm', 'XX45')))
+        word_table.add_postcode(' 1234', '1234')
+        word_table.add_postcode(' 5678', '5678')
+
+        self.analyzer.update_postcodes_from_db()
+
+        assert word_table.count() == 5
+        assert word_table.get_postcodes() == {'1234', 'BC 45@BC 45', 'XX 45@XX 45'}
+
+
+    def test_process_place_postcode_simple(self, word_table):
+        info = self.process_postcode('de', '12345')
+
+        assert info['postcode'] == '12345'
+
+        assert word_table.get_postcodes() == {'12345', }
+
+
+    def test_process_place_postcode_with_space(self, word_table):
+        info = self.process_postcode('in', '123 567')
+
+        assert info['postcode'] == '123567'
+
+        assert word_table.get_postcodes() == {'123567@123 567', }
 
-    assert word_table.count() == 3
-    assert word_table.get_postcodes() == {'1234', '45BC', 'XX45'}
 
 
 def test_update_special_phrase_empty_table(analyzer, word_table):