move country_info into data submodule

test/python/data/test_country_info.py

@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
+"""
+Tests for function that handle country properties.
+"""
+from textwrap import dedent
+import pytest
+
+from nominatim.data import country_info
+
+@pytest.fixture
+def loaded_country(def_config):
+    country_info.setup_country_config(def_config)
+
+
+@pytest.fixture
+def env_with_country_config(project_env):
+
+    def _mk_config(cfg):
+        (project_env.project_dir / 'country_settings.yaml').write_text(dedent(cfg))
+
+        return project_env
+
+    return _mk_config
+
+
+@pytest.mark.parametrize("no_partitions", (True, False))
+def test_setup_country_tables(src_dir, temp_db_with_extensions, dsn, temp_db_cursor,
+                              loaded_country, no_partitions):
+    country_info.setup_country_tables(dsn, src_dir / 'data', no_partitions)
+
+    assert temp_db_cursor.table_exists('country_name')
+    assert temp_db_cursor.table_rows('country_name') == \
+        temp_db_cursor.scalar(
+            'SELECT count(DISTINCT country_code) FROM country_name')
+
+    partitions = temp_db_cursor.row_set(
+        "SELECT DISTINCT partition FROM country_name")
+    if no_partitions:
+        assert partitions == {(0, )}
+    else:
+        assert len(partitions) > 10
+
+    assert temp_db_cursor.table_exists('country_osm_grid')
+    assert temp_db_cursor.table_rows('country_osm_grid') > 100
+
+
+@pytest.mark.parametrize("languages", (None, ['fr', 'en']))
+def test_create_country_names(temp_db_with_extensions, temp_db_conn, temp_db_cursor,
+                              table_factory, tokenizer_mock, languages, loaded_country):
+
+    table_factory('country_name', 'country_code varchar(2), name hstore',
+                  content=(('us', '"name"=>"us1","name:af"=>"us2"'),
+                           ('fr', '"name"=>"Fra", "name:en"=>"Fren"')))
+
+    assert temp_db_cursor.scalar("SELECT count(*) FROM country_name") == 2
+
+    tokenizer = tokenizer_mock()
+
+    country_info.create_country_names(temp_db_conn, tokenizer, languages)
+
+    assert len(tokenizer.analyser_cache['countries']) == 2
+
+    result_set = {k: set(v.values())
+                  for k, v in tokenizer.analyser_cache['countries']}
+
+    if languages:
+        assert result_set == {'us': set(('us', 'us1')),
+                              'fr': set(('fr', 'Fra', 'Fren'))}
+    else:
+        assert result_set == {'us': set(('us', 'us1', 'us2')),
+                              'fr': set(('fr', 'Fra', 'Fren'))}
+
+
+def test_setup_country_names_prefixes(env_with_country_config):
+    config = env_with_country_config("""\
+                                     es:
+                                       names:
+                                         name:
+                                           en: Spain
+                                           de: Spanien
+                                           default: Espagñe
+                                     us:
+                                       names:
+                                         short_name:
+                                           default: USA
+                                         name:
+                                           default: United States
+                                           en: United States
+                                     """)
+    info = country_info._CountryInfo()
+    info.load(config)
+
+    assert info.get('es')['names'] == {"name": "Espagñe",
+                                       "name:en": "Spain",
+                                       "name:de": "Spanien"}
+    assert info.get('us')['names'] == {"name": "United States",
+                                       "name:en": "United States",
+                                       "short_name": "USA"}
+    assert 'names' not in info.get('xx')
+
+
+def test_setup_country_config_languages_not_loaded(env_with_country_config):
+    config = env_with_country_config("""\
+                                     de:
+                                         partition: 3
+                                         names:
+                                             name:
+                                                 default: Deutschland
+                                     """)
+    info = country_info._CountryInfo()
+    info.load(config)
+    assert dict(info.items()) == {'de': {'partition': 3,
+                                  'languages': [],
+                                  'names': {'name': 'Deutschland'}}}
+
+
+def test_setup_country_config_name_not_loaded(env_with_country_config):
+    config = env_with_country_config("""\
+                                     de:
+                                         partition: 3
+                                         languages: de
+                                         names:
+                                     """)
+
+    info = country_info._CountryInfo()
+    info.load(config)
+
+    assert dict(info.items()) == {'de': {'partition': 3,
+                                         'languages': ['de'],
+                                         'names': {}
+                                 }}
+
+
+def test_setup_country_config_names_not_loaded(env_with_country_config):
+    config = env_with_country_config("""
+                                     de:
+                                         partition: 3
+                                         languages: de
+                                     """)
+
+    info = country_info._CountryInfo()
+    info.load(config)
+
+    assert dict(info.items()) == {'de': {'partition': 3,
+                                         'languages': ['de'],
+                                         'names': {}
+                                 }}
+
+
+def test_setup_country_config_special_character(env_with_country_config):
+    config = env_with_country_config("""
+                                     bq:
+                                         partition: 250
+                                         languages: nl
+                                         names: 
+                                             name: 
+                                                 default: "\\N"
+                                     """)
+
+    info = country_info._CountryInfo()
+    info.load(config)
+
+    assert dict(info.items()) == {'bq': {'partition': 250,
+                                         'languages': ['nl'],
+                                         'names': {'name': '\x85'}
+                                 }}