test: fix linting errors

[nominatim.git] / test / python / test_tokenizer_legacy.py

diff --git a/test/python/test_tokenizer_legacy.py b/test/python/test_tokenizer_legacy.py
index cb6fb00bb85f67eadf0a8af8fdad63be5e1b7498..3cd18fcff53f910210932f56ecd5ed7300d64c98 100644 (file)
--- a/test/python/test_tokenizer_legacy.py
+++ b/test/python/test_tokenizer_legacy.py
@@ -1,28 +1,316 @@
 """
 Test for legacy tokenizer.
 """
 """
 Test for legacy tokenizer.
 """

+import shutil
+

 import pytest
 
 from nominatim.tokenizer import legacy_tokenizer
 from nominatim.db import properties
 import pytest
 
 from nominatim.tokenizer import legacy_tokenizer
 from nominatim.db import properties

+from nominatim.errors import UsageError
+
+@pytest.fixture
+def test_config(def_config, tmp_path):
+    def_config.project_dir = tmp_path / 'project'
+    def_config.project_dir.mkdir()
+
+    module_dir = tmp_path / 'module_src'
+    module_dir.mkdir()
+    (module_dir / 'nominatim.so').write_text('TEST nomiantim.so')
+
+    def_config.lib_dir.module = module_dir
+
+    sqldir = tmp_path / 'sql'
+    sqldir.mkdir()
+    (sqldir / 'tokenizer').mkdir()
+    (sqldir / 'tokenizer' / 'legacy_tokenizer.sql').write_text("SELECT 'a'")
+    (sqldir / 'words.sql').write_text("SELECT 'a'")
+    shutil.copy(str(def_config.lib_dir.sql / 'tokenizer' / 'legacy_tokenizer_tables.sql'),
+                str(sqldir / 'tokenizer' / 'legacy_tokenizer_tables.sql'))
+
+    def_config.lib_dir.sql = sqldir
+    def_config.lib_dir.data = sqldir
+
+    return def_config
+
+
+@pytest.fixture
+def tokenizer_factory(dsn, tmp_path, property_table):
+    (tmp_path / 'tokenizer').mkdir()
+
+    def _maker():
+        return legacy_tokenizer.create(dsn, tmp_path / 'tokenizer')
+
+    return _maker
+
+
+@pytest.fixture
+def tokenizer_setup(tokenizer_factory, test_config, monkeypatch, sql_preprocessor):
+    monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
+    tok = tokenizer_factory()
+    tok.init_new_db(test_config)
+
+
+@pytest.fixture
+def analyzer(tokenizer_factory, test_config, monkeypatch, sql_preprocessor,
+             word_table, temp_db_with_extensions, tmp_path):
+    sql = tmp_path / 'sql' / 'tokenizer' / 'legacy_tokenizer.sql'
+    sql.write_text("""
+        CREATE OR REPLACE FUNCTION getorcreate_housenumber_id(lookup_word TEXT)
+          RETURNS INTEGER AS $$ SELECT 342; $$ LANGUAGE SQL;
+        """)
+
+    monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
+    monkeypatch.setenv('NOMINATIM_TERM_NORMALIZATION', ':: lower();')
+    tok = tokenizer_factory()
+    tok.init_new_db(test_config)
+    monkeypatch.undo()
+
+    with tok.name_analyzer() as analyzer:
+        yield analyzer
+
+
+@pytest.fixture
+def make_standard_name(temp_db_cursor):
+    temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION make_standard_name(name TEXT)
+                              RETURNS TEXT AS $$ SELECT ' ' || name; $$ LANGUAGE SQL""")
+

 
 @pytest.fixture
 
 @pytest.fixture

-def tokenizer(dsn, tmp_path, def_config, property_table):
-    tok = legacy_tokenizer.create(dsn, tmp_path)
-    tok.init_new_db(def_config)
+def create_postcode_id(temp_db_cursor):
+    temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION create_postcode_id(postcode TEXT)
+                              RETURNS BOOLEAN AS $$
+                              INSERT INTO word (word_token, word, class, type)
+                                VALUES (' ' || postcode, postcode, 'place', 'postcode')
+                              RETURNING True;
+                              $$ LANGUAGE SQL""")

 
 

-    return tok

 
 

-def test_init_new(dsn, tmp_path, def_config, property_table, monkeypatch, temp_db_conn):
+@pytest.fixture
+def make_keywords(temp_db_cursor, temp_db_with_extensions):
+    temp_db_cursor.execute(
+        """CREATE OR REPLACE FUNCTION make_keywords(names HSTORE)
+           RETURNS INTEGER[] AS $$ SELECT ARRAY[1, 2, 3] $$ LANGUAGE SQL""")
+
+def test_init_new(tokenizer_factory, test_config, monkeypatch,
+                  temp_db_conn, sql_preprocessor):

     monkeypatch.setenv('NOMINATIM_TERM_NORMALIZATION', 'xxvv')
     monkeypatch.setenv('NOMINATIM_TERM_NORMALIZATION', 'xxvv')

+    monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)

 
 

-    tok = legacy_tokenizer.create(dsn, tmp_path)
-    tok.init_new_db(def_config)
+    tok = tokenizer_factory()
+    tok.init_new_db(test_config)

 
     assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_NORMALIZATION) == 'xxvv'
 
 
     assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_NORMALIZATION) == 'xxvv'
 

+    outfile = test_config.project_dir / 'module' / 'nominatim.so'
+
+    assert outfile.exists()
+    assert outfile.read_text() == 'TEST nomiantim.so'
+    assert outfile.stat().st_mode == 33261
+
+
+def test_init_module_load_failed(tokenizer_factory, test_config):
+    tok = tokenizer_factory()
+
+    with pytest.raises(UsageError):
+        tok.init_new_db(test_config)
+
+
+def test_init_module_custom(tokenizer_factory, test_config,
+                            monkeypatch, tmp_path, sql_preprocessor):
+    module_dir = (tmp_path / 'custom').resolve()
+    module_dir.mkdir()
+    (module_dir/ 'nominatim.so').write_text('CUSTOM nomiantim.so')
+
+    monkeypatch.setenv('NOMINATIM_DATABASE_MODULE_PATH', str(module_dir))
+    monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
+
+    tok = tokenizer_factory()
+    tok.init_new_db(test_config)
+
+    assert not (test_config.project_dir / 'module').exists()
+
+
+def test_init_from_project(tokenizer_setup, tokenizer_factory):
+    tok = tokenizer_factory()
+
+    tok.init_from_project()
+
+    assert tok.normalization is not None
+
+
+def test_update_sql_functions(sql_preprocessor, temp_db_conn,
+                              tokenizer_factory, test_config, table_factory,
+                              monkeypatch, temp_db_cursor):
+    monkeypatch.setenv('NOMINATIM_MAX_WORD_FREQUENCY', '1133')
+    monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
+    tok = tokenizer_factory()
+    tok.init_new_db(test_config)
+    monkeypatch.undo()
+
+    assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_MAXWORDFREQ) == '1133'
+
+    table_factory('test', 'txt TEXT')
+
+    func_file = test_config.lib_dir.sql / 'tokenizer' / 'legacy_tokenizer.sql'
+    func_file.write_text("""INSERT INTO test VALUES ('{{max_word_freq}}'),
+                                                   ('{{modulepath}}')""")
+
+    tok.update_sql_functions(test_config)
+
+    test_content = temp_db_cursor.row_set('SELECT * FROM test')
+    assert test_content == set((('1133', ), (str(test_config.project_dir / 'module'), )))
+
+
+def test_migrate_database(tokenizer_factory, test_config, temp_db_conn, monkeypatch):
+    monkeypatch.setattr(legacy_tokenizer, '_check_module', lambda m, c: None)
+    tok = tokenizer_factory()
+    tok.migrate_database(test_config)
+
+    assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_MAXWORDFREQ) is not None
+    assert properties.get_property(temp_db_conn, legacy_tokenizer.DBCFG_NORMALIZATION) is not None
+
+    outfile = test_config.project_dir / 'module' / 'nominatim.so'
+
+    assert outfile.exists()
+    assert outfile.read_text() == 'TEST nomiantim.so'
+    assert outfile.stat().st_mode == 33261
+
+
+def test_normalize(analyzer):
+    assert analyzer.normalize('TEsT') == 'test'
+
+
+def test_update_postcodes_from_db_empty(analyzer, table_factory, word_table,
+                                        create_postcode_id):
+    table_factory('location_postcode', 'postcode TEXT',
+                  content=(('1234',), ('12 34',), ('AB23',), ('1234',)))
+
+    analyzer.update_postcodes_from_db()
+
+    assert word_table.count() == 3
+    assert word_table.get_postcodes() == {'1234', '12 34', 'AB23'}
+
+
+def test_update_postcodes_from_db_add_and_remove(analyzer, table_factory, word_table,
+                                                 create_postcode_id):
+    table_factory('location_postcode', 'postcode TEXT',
+                  content=(('1234',), ('45BC', ), ('XX45', )))
+    word_table.add_postcode(' 1234', '1234')
+    word_table.add_postcode(' 5678', '5678')
+
+    analyzer.update_postcodes_from_db()
+
+    assert word_table.count() == 3
+    assert word_table.get_postcodes() == {'1234', '45BC', 'XX45'}
+
+
+def test_update_special_phrase_empty_table(analyzer, word_table, make_standard_name):
+    analyzer.update_special_phrases([
+        ("König bei", "amenity", "royal", "near"),
+        ("Könige", "amenity", "royal", "-"),
+        ("strasse", "highway", "primary", "in")
+    ], True)
+
+    assert word_table.get_special() \
+               == set(((' könig bei', 'könig bei', 'amenity', 'royal', 'near'),
+                       (' könige', 'könige', 'amenity', 'royal', None),
+                       (' strasse', 'strasse', 'highway', 'primary', 'in')))
+
+
+def test_update_special_phrase_delete_all(analyzer, word_table, make_standard_name):
+    word_table.add_special(' foo', 'foo', 'amenity', 'prison', 'in')
+    word_table.add_special(' bar', 'bar', 'highway', 'road', None)
+
+    assert word_table.count_special() == 2
+
+    analyzer.update_special_phrases([], True)
+
+    assert word_table.count_special() == 0
+
+
+def test_update_special_phrases_no_replace(analyzer, word_table, make_standard_name):
+    word_table.add_special(' foo', 'foo', 'amenity', 'prison', 'in')
+    word_table.add_special(' bar', 'bar', 'highway', 'road', None)
+
+    assert word_table.count_special() == 2
+
+    analyzer.update_special_phrases([], False)
+
+    assert word_table.count_special() == 2
+
+
+def test_update_special_phrase_modify(analyzer, word_table, make_standard_name):
+    word_table.add_special(' foo', 'foo', 'amenity', 'prison', 'in')
+    word_table.add_special(' bar', 'bar', 'highway', 'road', None)
+
+    assert word_table.count_special() == 2
+
+    analyzer.update_special_phrases([
+        ('prison', 'amenity', 'prison', 'in'),
+        ('bar', 'highway', 'road', '-'),
+        ('garden', 'leisure', 'garden', 'near')
+    ], True)
+
+    assert word_table.get_special() \
+               == set(((' prison', 'prison', 'amenity', 'prison', 'in'),
+                       (' bar', 'bar', 'highway', 'road', None),
+                       (' garden', 'garden', 'leisure', 'garden', 'near')))
+
+
+def test_process_place_names(analyzer, make_keywords):
+    info = analyzer.process_place({'name' : {'name' : 'Soft bAr', 'ref': '34'}})
+
+    assert info['names'] == '{1,2,3}'
+
+
+@pytest.mark.parametrize('pcode', ['12345', 'AB 123', '34-345'])
+def test_process_place_postcode(analyzer, create_postcode_id, word_table, pcode):
+    analyzer.process_place({'address': {'postcode' : pcode}})
+
+    assert word_table.get_postcodes() == {pcode, }
+
+
+@pytest.mark.parametrize('pcode', ['12:23', 'ab;cd;f', '123;836'])
+def test_process_place_bad_postcode(analyzer, create_postcode_id, word_table, pcode):
+    analyzer.process_place({'address': {'postcode' : pcode}})
+
+    assert not word_table.get_postcodes()
+
+
+class TestHousenumberName:
+
+    @staticmethod
+    @pytest.fixture(autouse=True)
+    def setup_create_housenumbers(temp_db_cursor):
+        temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION create_housenumbers(
+                                      housenumbers TEXT[],
+                                      OUT tokens TEXT, OUT normtext TEXT)
+                                  AS $$
+                                  SELECT housenumbers::TEXT, array_to_string(housenumbers, ';')
+                                  $$ LANGUAGE SQL""")
+
+
+    @staticmethod
+    @pytest.mark.parametrize('hnr', ['123a', '1', '101'])
+    def test_process_place_housenumbers_simple(analyzer, hnr):
+        info = analyzer.process_place({'address': {'housenumber' : hnr}})
+
+        assert info['hnr'] == hnr
+        assert info['hnr_tokens'].startswith("{")
+
+
+    @staticmethod
+    def test_process_place_housenumbers_lists(analyzer):
+        info = analyzer.process_place({'address': {'conscriptionnumber' : '1; 2;3'}})
+
+        assert set(info['hnr'].split(';')) == set(('1', '2', '3'))
+

 
 

-def test_init_from_project(tokenizer):
-    tokenizer.init_from_project()
+    @staticmethod
+    def test_process_place_housenumbers_duplicates(analyzer):
+        info = analyzer.process_place({'address': {'housenumber' : '134',
+                                                   'conscriptionnumber' : '134',
+                                                   'streetnumber' : '99a'}})

 
 

-    assert tokenizer.normalization is not None
+        assert set(info['hnr'].split(';')) == set(('134', '99a'))