mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-11-27 00:49:55 +03:00
342 lines
12 KiB
Python
342 lines
12 KiB
Python
"""
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Test for legacy tokenizer.
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"""
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import shutil
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import pytest
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from nominatim.tokenizer import legacy_tokenizer
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from nominatim.db import properties
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from nominatim.errors import UsageError
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@pytest.fixture
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def test_config(def_config, tmp_path):
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def_config.project_dir = tmp_path / 'project'
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def_config.project_dir.mkdir()
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module_dir = tmp_path / 'module_src'
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module_dir.mkdir()
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(module_dir / 'nominatim.so').write_text('TEST nomiantim.so')
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def_config.lib_dir.module = module_dir
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sqldir = tmp_path / 'sql'
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sqldir.mkdir()
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(sqldir / 'tokenizer').mkdir()
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(sqldir / 'tokenizer' / 'legacy_tokenizer.sql').write_text("SELECT 'a'")
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(sqldir / 'words.sql').write_text("SELECT 'a'")
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shutil.copy(str(def_config.lib_dir.sql / 'tokenizer' / 'legacy_tokenizer_tables.sql'),
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str(sqldir / 'tokenizer' / 'legacy_tokenizer_tables.sql'))
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def_config.lib_dir.sql = sqldir
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def_config.lib_dir.data = sqldir
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return def_config
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@pytest.fixture
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def tokenizer_factory(dsn, tmp_path, property_table):
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(tmp_path / 'tokenizer').mkdir()
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def _maker():
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return legacy_tokenizer.create(dsn, tmp_path / 'tokenizer')
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return _maker
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@pytest.fixture
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def tokenizer_setup(tokenizer_factory, test_config, monkeypatch, sql_preprocessor):
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monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
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tok = tokenizer_factory()
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tok.init_new_db(test_config)
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@pytest.fixture
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def analyzer(tokenizer_factory, test_config, monkeypatch, sql_preprocessor,
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word_table, temp_db_with_extensions, tmp_path):
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sql = tmp_path / 'sql' / 'tokenizer' / 'legacy_tokenizer.sql'
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sql.write_text("""
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CREATE OR REPLACE FUNCTION getorcreate_housenumber_id(lookup_word TEXT)
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RETURNS INTEGER AS $$ SELECT 342; $$ LANGUAGE SQL;
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""")
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monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
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monkeypatch.setenv('NOMINATIM_TERM_NORMALIZATION', ':: lower();')
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tok = tokenizer_factory()
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tok.init_new_db(test_config)
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monkeypatch.undo()
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with tok.name_analyzer() as analyzer:
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yield analyzer
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@pytest.fixture
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def make_standard_name(temp_db_cursor):
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temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION make_standard_name(name TEXT)
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RETURNS TEXT AS $$ SELECT '#' || lower(name) || '#'; $$ LANGUAGE SQL""")
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@pytest.fixture
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def create_postcode_id(temp_db_cursor):
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temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION create_postcode_id(postcode TEXT)
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RETURNS BOOLEAN AS $$
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INSERT INTO word (word_token, word, class, type)
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VALUES (' ' || postcode, postcode, 'place', 'postcode')
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RETURNING True;
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$$ LANGUAGE SQL""")
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@pytest.fixture
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def make_keywords(temp_db_cursor, temp_db_with_extensions):
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temp_db_cursor.execute(
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"""CREATE OR REPLACE FUNCTION make_keywords(names HSTORE)
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RETURNS INTEGER[] AS $$ SELECT ARRAY[1, 2, 3] $$ LANGUAGE SQL""")
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def test_init_new(tokenizer_factory, test_config, monkeypatch,
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temp_db_conn, sql_preprocessor):
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monkeypatch.setenv('NOMINATIM_TERM_NORMALIZATION', 'xxvv')
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monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
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tok = tokenizer_factory()
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tok.init_new_db(test_config)
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assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_NORMALIZATION) == 'xxvv'
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outfile = test_config.project_dir / 'module' / 'nominatim.so'
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assert outfile.exists()
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assert outfile.read_text() == 'TEST nomiantim.so'
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assert outfile.stat().st_mode == 33261
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def test_init_module_load_failed(tokenizer_factory, test_config):
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tok = tokenizer_factory()
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with pytest.raises(UsageError):
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tok.init_new_db(test_config)
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def test_init_module_custom(tokenizer_factory, test_config,
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monkeypatch, tmp_path, sql_preprocessor):
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module_dir = (tmp_path / 'custom').resolve()
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module_dir.mkdir()
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(module_dir/ 'nominatim.so').write_text('CUSTOM nomiantim.so')
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monkeypatch.setenv('NOMINATIM_DATABASE_MODULE_PATH', str(module_dir))
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monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
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tok = tokenizer_factory()
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tok.init_new_db(test_config)
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assert not (test_config.project_dir / 'module').exists()
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def test_init_from_project(tokenizer_setup, tokenizer_factory):
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tok = tokenizer_factory()
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tok.init_from_project()
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assert tok.normalization is not None
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def test_update_sql_functions(sql_preprocessor, temp_db_conn,
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tokenizer_factory, test_config, table_factory,
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monkeypatch, temp_db_cursor):
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monkeypatch.setenv('NOMINATIM_MAX_WORD_FREQUENCY', '1133')
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monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
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tok = tokenizer_factory()
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tok.init_new_db(test_config)
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monkeypatch.undo()
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assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_MAXWORDFREQ) == '1133'
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table_factory('test', 'txt TEXT')
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func_file = test_config.lib_dir.sql / 'tokenizer' / 'legacy_tokenizer.sql'
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func_file.write_text("""INSERT INTO test VALUES ('{{max_word_freq}}'),
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('{{modulepath}}')""")
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tok.update_sql_functions(test_config)
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test_content = temp_db_cursor.row_set('SELECT * FROM test')
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assert test_content == set((('1133', ), (str(test_config.project_dir / 'module'), )))
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def test_migrate_database(tokenizer_factory, test_config, temp_db_conn, monkeypatch):
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monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
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tok = tokenizer_factory()
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tok.migrate_database(test_config)
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assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_MAXWORDFREQ) is not None
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assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_NORMALIZATION) is not None
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outfile = test_config.project_dir / 'module' / 'nominatim.so'
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assert outfile.exists()
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assert outfile.read_text() == 'TEST nomiantim.so'
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assert outfile.stat().st_mode == 33261
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def test_normalize(analyzer):
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assert analyzer.normalize('TEsT') == 'test'
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def test_update_postcodes_from_db_empty(analyzer, table_factory, word_table,
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create_postcode_id):
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table_factory('location_postcode', 'postcode TEXT',
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content=(('1234',), ('12 34',), ('AB23',), ('1234',)))
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analyzer.update_postcodes_from_db()
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assert word_table.count() == 3
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assert word_table.get_postcodes() == {'1234', '12 34', 'AB23'}
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def test_update_postcodes_from_db_add_and_remove(analyzer, table_factory, word_table,
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create_postcode_id):
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table_factory('location_postcode', 'postcode TEXT',
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content=(('1234',), ('45BC', ), ('XX45', )))
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word_table.add_postcode(' 1234', '1234')
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word_table.add_postcode(' 5678', '5678')
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analyzer.update_postcodes_from_db()
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assert word_table.count() == 3
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assert word_table.get_postcodes() == {'1234', '45BC', 'XX45'}
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def test_update_special_phrase_empty_table(analyzer, word_table, make_standard_name):
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analyzer.update_special_phrases([
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("König bei", "amenity", "royal", "near"),
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("Könige", "amenity", "royal", "-"),
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("könige", "amenity", "royal", "-"),
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("strasse", "highway", "primary", "in")
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], True)
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assert word_table.get_special() \
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== set(((' #könig bei#', 'könig bei', 'amenity', 'royal', 'near'),
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(' #könige#', 'könige', 'amenity', 'royal', None),
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(' #strasse#', 'strasse', 'highway', 'primary', 'in')))
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def test_update_special_phrase_delete_all(analyzer, word_table, make_standard_name):
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word_table.add_special(' #foo#', 'foo', 'amenity', 'prison', 'in')
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word_table.add_special(' #bar#', 'bar', 'highway', 'road', None)
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assert word_table.count_special() == 2
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analyzer.update_special_phrases([], True)
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assert word_table.count_special() == 0
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def test_update_special_phrases_no_replace(analyzer, word_table, make_standard_name):
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word_table.add_special(' #foo#', 'foo', 'amenity', 'prison', 'in')
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word_table.add_special(' #bar#', 'bar', 'highway', 'road', None)
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assert word_table.count_special() == 2
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analyzer.update_special_phrases([], False)
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assert word_table.count_special() == 2
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def test_update_special_phrase_modify(analyzer, word_table, make_standard_name):
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word_table.add_special(' #foo#', 'foo', 'amenity', 'prison', 'in')
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word_table.add_special(' #bar#', 'bar', 'highway', 'road', None)
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assert word_table.count_special() == 2
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analyzer.update_special_phrases([
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('prison', 'amenity', 'prison', 'in'),
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('bar', 'highway', 'road', '-'),
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('garden', 'leisure', 'garden', 'near')
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], True)
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assert word_table.get_special() \
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== set(((' #prison#', 'prison', 'amenity', 'prison', 'in'),
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(' #bar#', 'bar', 'highway', 'road', None),
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(' #garden#', 'garden', 'leisure', 'garden', 'near')))
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def test_add_country_names(analyzer, word_table, make_standard_name):
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analyzer.add_country_names('de', {'name': 'Germany',
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'name:de': 'Deutschland',
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'short_name': 'germany'})
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assert word_table.get_country() \
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== {('de', ' #germany#'),
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('de', ' #deutschland#')}
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def test_add_more_country_names(analyzer, word_table, make_standard_name):
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word_table.add_country('fr', ' #france#')
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word_table.add_country('it', ' #italy#')
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word_table.add_country('it', ' #itala#')
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analyzer.add_country_names('it', {'name': 'Italy', 'ref': 'IT'})
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assert word_table.get_country() \
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== {('fr', ' #france#'),
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('it', ' #italy#'),
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('it', ' #itala#'),
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('it', ' #it#')}
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def test_process_place_names(analyzer, make_keywords):
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info = analyzer.process_place({'name' : {'name' : 'Soft bAr', 'ref': '34'}})
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assert info['names'] == '{1,2,3}'
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@pytest.mark.parametrize('pcode', ['12345', 'AB 123', '34-345'])
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def test_process_place_postcode(analyzer, create_postcode_id, word_table, pcode):
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analyzer.process_place({'address': {'postcode' : pcode}})
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assert word_table.get_postcodes() == {pcode, }
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@pytest.mark.parametrize('pcode', ['12:23', 'ab;cd;f', '123;836'])
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def test_process_place_bad_postcode(analyzer, create_postcode_id, word_table, pcode):
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analyzer.process_place({'address': {'postcode' : pcode}})
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assert not word_table.get_postcodes()
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class TestHousenumberName:
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@staticmethod
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@pytest.fixture(autouse=True)
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def setup_create_housenumbers(temp_db_cursor):
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temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION create_housenumbers(
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housenumbers TEXT[],
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OUT tokens TEXT, OUT normtext TEXT)
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AS $$
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SELECT housenumbers::TEXT, array_to_string(housenumbers, ';')
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$$ LANGUAGE SQL""")
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@staticmethod
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@pytest.mark.parametrize('hnr', ['123a', '1', '101'])
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def test_process_place_housenumbers_simple(analyzer, hnr):
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info = analyzer.process_place({'address': {'housenumber' : hnr}})
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assert info['hnr'] == hnr
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assert info['hnr_tokens'].startswith("{")
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@staticmethod
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def test_process_place_housenumbers_lists(analyzer):
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info = analyzer.process_place({'address': {'conscriptionnumber' : '1; 2;3'}})
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assert set(info['hnr'].split(';')) == set(('1', '2', '3'))
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@staticmethod
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def test_process_place_housenumbers_duplicates(analyzer):
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info = analyzer.process_place({'address': {'housenumber' : '134',
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'conscriptionnumber' : '134',
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'streetnumber' : '99a'}})
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assert set(info['hnr'].split(';')) == set(('134', '99a'))
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