From: Sarah Hoffmann <lonvia@denofr.de>
Date: Wed, 28 Apr 2021 07:14:32 +0000 (+0200)
Subject: tests for legacy tokenizer
X-Git-Tag: v4.0.0~93^2~13
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/23fd1d032a96ee0821a103493d1a5d41a03546cb?ds=sidebyside

tests for legacy tokenizer
---

diff --git a/nominatim/tokenizer/legacy_tokenizer.py b/nominatim/tokenizer/legacy_tokenizer.py
index 00b9f50e..ac26c5cd 100644
--- a/nominatim/tokenizer/legacy_tokenizer.py
+++ b/nominatim/tokenizer/legacy_tokenizer.py
@@ -135,6 +135,7 @@ class LegacyTokenizer:
             This is a special migration function for updating existing databases
             to new software versions.
         """
+        self.normalization = config.TERM_NORMALIZATION
         module_dir = _install_module(config.DATABASE_MODULE_PATH,
                                      config.lib_dir.module,
                                      config.project_dir / 'module')
diff --git a/test/python/test_tokenizer_legacy.py b/test/python/test_tokenizer_legacy.py
index 95b49be3..0d1169ad 100644
--- a/test/python/test_tokenizer_legacy.py
+++ b/test/python/test_tokenizer_legacy.py
@@ -31,12 +31,11 @@ def test_config(def_config, tmp_path):
     def_config.lib_dir.sql = sqldir
     def_config.lib_dir.data = sqldir
 
-
     return def_config
 
 
 @pytest.fixture
-def tokenizer_factory(dsn, tmp_path, monkeypatch):
+def tokenizer_factory(dsn, tmp_path, monkeypatch, property_table):
 
     def _maker():
         return legacy_tokenizer.create(dsn, tmp_path / 'tokenizer')
@@ -44,14 +43,32 @@ def tokenizer_factory(dsn, tmp_path, monkeypatch):
     return _maker
 
 @pytest.fixture
-def tokenizer_setup(tokenizer_factory, test_config, property_table,
-                    monkeypatch, sql_preprocessor):
+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
 
-def test_init_new(tokenizer_factory, test_config, property_table, monkeypatch,
+
+def test_init_new(tokenizer_factory, test_config, monkeypatch,
                   temp_db_conn, sql_preprocessor):
     monkeypatch.setenv('NOMINATIM_TERM_NORMALIZATION', 'xxvv')
     monkeypatch.setattr(legacy_tokenizer, '_check_module' , lambda m, c: None)
@@ -68,7 +85,7 @@ def test_init_new(tokenizer_factory, test_config, property_table, monkeypatch,
     assert outfile.stat().st_mode == 33261
 
 
-def test_init_module_load_failed(tokenizer_factory, test_config, property_table,
+def test_init_module_load_failed(tokenizer_factory, test_config,
                                  monkeypatch, temp_db_conn):
     tok = tokenizer_factory()
 
@@ -76,7 +93,7 @@ def test_init_module_load_failed(tokenizer_factory, test_config, property_table,
         tok.init_new_db(test_config)
 
 
-def test_init_module_custom(tokenizer_factory, test_config, property_table,
+def test_init_module_custom(tokenizer_factory, test_config,
                             monkeypatch, tmp_path, sql_preprocessor):
     module_dir = (tmp_path / 'custom').resolve()
     module_dir.mkdir()
@@ -97,3 +114,45 @@ def test_init_from_project(tokenizer_setup, 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'