]> git.openstreetmap.org Git - nominatim.git/blobdiff - test/python/test_tools_import_special_phrases.py
Special phrases documentation updated
[nominatim.git] / test / python / test_tools_import_special_phrases.py
index 0adc28502a0d08e91f28bae2152074f6ef204109..1b4ab19155fd20b6e84a54c883647e5de87a542b 100644 (file)
 """
-    Tests for import special phrases functions
+    Tests for import special phrases methods
+    of the class SPImporter.
 """
+from nominatim.errors import UsageError
 from pathlib import Path
+import tempfile
+from shutil import copyfile
 import pytest
-from nominatim.tools.special_phrases import SpecialPhrasesImporter
+from nominatim.tools.special_phrases.sp_importer import SPImporter
+from nominatim.tools.special_phrases.sp_wiki_loader import SPWikiLoader
+from nominatim.tools.special_phrases.sp_csv_loader import SPCsvLoader
+from nominatim.tools.special_phrases.special_phrase import SpecialPhrase
 
 TEST_BASE_DIR = Path(__file__) / '..' / '..'
 
-def test_process_amenity_with_operator(special_phrases_importer, getorcreate_amenityoperator_funcs):
-    special_phrases_importer._process_amenity('', '', '', '', 'near')
-    special_phrases_importer._process_amenity('', '', '', '', 'in')
+def test_fetch_existing_place_classtype_tables(sp_importer, temp_db_cursor):
+    """
+        Check for the fetch_existing_place_classtype_tables() method.
+        It should return the table just created.
+    """
+    temp_db_cursor.execute('CREATE TABLE place_classtype_testclasstypetable()')
 
-def test_process_amenity_without_operator(special_phrases_importer, getorcreate_amenity_funcs):
-    special_phrases_importer._process_amenity('', '', '', '', '')
+    sp_importer._fetch_existing_place_classtype_tables()
+    contained_table = sp_importer.table_phrases_to_delete.pop()
+    assert contained_table == 'place_classtype_testclasstypetable'
 
-def test_create_place_classtype_indexes(temp_db_conn, special_phrases_importer):
+def test_check_sanity_class(sp_importer):
+    """
+        Check for _check_sanity() method.
+        If a wrong class or type is given, an UsageError should raise.
+        If a good class and type are given, nothing special happens.
+    """
+
+    assert not sp_importer._check_sanity(SpecialPhrase('en', '', 'type', ''))
+    assert not sp_importer._check_sanity(SpecialPhrase('en', 'class', '', ''))
+
+    assert sp_importer._check_sanity(SpecialPhrase('en', 'class', 'type', ''))
+
+def test_load_white_and_black_lists(sp_importer):
+    """
+        Test that _load_white_and_black_lists() well return
+        black list and white list and that they are of dict type.
+    """
+    black_list, white_list = sp_importer._load_white_and_black_lists()
+
+    assert isinstance(black_list, dict) and isinstance(white_list, dict)
+
+def test_convert_php_settings(sp_importer):
+    """
+        Test that _convert_php_settings_if_needed() convert the given
+        php file to a json file.
+    """
+    php_file = (TEST_BASE_DIR / 'testfiles' / 'phrase_settings.php').resolve()
+
+    with tempfile.TemporaryDirectory() as temp_dir:
+        temp_settings = (Path(temp_dir) / 'phrase_settings.php').resolve()
+        copyfile(php_file, temp_settings)
+        sp_importer._convert_php_settings_if_needed(temp_settings)
+
+        assert (Path(temp_dir) / 'phrase_settings.json').is_file()
+
+def test_convert_settings_wrong_file(sp_importer):
+    """
+        Test that _convert_php_settings_if_needed() raise an exception
+        if the given file is not a valid file.
+    """
+    with pytest.raises(UsageError, match='random_file is not a valid file.'):
+        sp_importer._convert_php_settings_if_needed('random_file')
+
+def test_convert_settings_json_already_exist(sp_importer):
+    """
+        Test that if we give to '_convert_php_settings_if_needed' a php file path
+        and that a the corresponding json file already exists, it is returned.
+    """
+    php_file = (TEST_BASE_DIR / 'testfiles' / 'phrase_settings.php').resolve()
+    json_file = (TEST_BASE_DIR / 'testfiles' / 'phrase_settings.json').resolve()
+
+    returned = sp_importer._convert_php_settings_if_needed(php_file)
+
+    assert returned == json_file
+
+def test_convert_settings_giving_json(sp_importer):
+    """
+        Test that if we give to '_convert_php_settings_if_needed' a json file path
+        the same path is directly returned
+    """
+    json_file = (TEST_BASE_DIR / 'testfiles' / 'phrase_settings.json').resolve()
+
+    returned = sp_importer._convert_php_settings_if_needed(json_file)
+
+    assert returned == json_file
+
+def test_create_place_classtype_indexes(temp_db_conn, sp_importer):
+    """
+        Test that _create_place_classtype_indexes() create the
+        place_id index and centroid index on the right place_class_type table.
+    """
     phrase_class = 'class'
     phrase_type = 'type'
     table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
-    index_prefix = 'idx_place_classtype_{}_{}_'.format(phrase_class, phrase_type)
 
     with temp_db_conn.cursor() as temp_db_cursor:
         temp_db_cursor.execute("CREATE EXTENSION postgis;")
         temp_db_cursor.execute('CREATE TABLE {}(place_id BIGINT, centroid GEOMETRY)'.format(table_name))
 
-    special_phrases_importer._create_place_classtype_indexes('', phrase_class, phrase_type)
-
-    centroid_index_exists = temp_db_conn.index_exists(index_prefix + 'centroid')
-    place_id_index_exists = temp_db_conn.index_exists(index_prefix + 'place_id')
+    sp_importer._create_place_classtype_indexes('', phrase_class, phrase_type)
 
-    assert centroid_index_exists and place_id_index_exists
+    assert check_placeid_and_centroid_indexes(temp_db_conn, phrase_class, phrase_type)
 
-def test_create_place_classtype_table(temp_db_conn, placex_table, special_phrases_importer):
+def test_create_place_classtype_table(temp_db_conn, placex_table, sp_importer):
+    """
+        Test that _create_place_classtype_table() create
+        the right place_classtype table.
+    """
     phrase_class = 'class'
     phrase_type = 'type'
-    special_phrases_importer._create_place_classtype_table('', phrase_class, phrase_type)
+    sp_importer._create_place_classtype_table('', phrase_class, phrase_type)
 
-    with temp_db_conn.cursor() as temp_db_cursor:
-        temp_db_cursor.execute(f"""
-            SELECT *
-            FROM information_schema.tables
-            WHERE table_type='BASE TABLE'
-            AND table_name='place_classtype_{phrase_class}_{phrase_type}'""")
-        result = temp_db_cursor.fetchone()
-    assert result
+    assert check_table_exist(temp_db_conn, phrase_class, phrase_type)
 
-def test_grant_access_to_web_user(temp_db_conn, def_config, special_phrases_importer):
+def test_grant_access_to_web_user(temp_db_conn, def_config, sp_importer):
+    """
+        Test that _grant_access_to_webuser() give
+        right access to the web user.
+    """
     phrase_class = 'class'
     phrase_type = 'type'
     table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
@@ -53,69 +131,208 @@ def test_grant_access_to_web_user(temp_db_conn, def_config, special_phrases_impo
     with temp_db_conn.cursor() as temp_db_cursor:
         temp_db_cursor.execute('CREATE TABLE {}()'.format(table_name))
 
-    special_phrases_importer._grant_access_to_webuser(phrase_class, phrase_type)
+    sp_importer._grant_access_to_webuser(phrase_class, phrase_type)
 
-    with temp_db_conn.cursor() as temp_db_cursor:
-        temp_db_cursor.execute(f"""
-                SELECT * FROM information_schema.role_table_grants
-                WHERE table_name='{table_name}' 
-                AND grantee='{def_config.DATABASE_WEBUSER}' 
-                AND privilege_type='SELECT'""")
-        result = temp_db_cursor.fetchone()
-    assert result
+    assert check_grant_access(temp_db_conn, def_config.DATABASE_WEBUSER, phrase_class, phrase_type)
 
 def test_create_place_classtype_table_and_indexes(
-        placex_table, getorcreate_amenity_funcs, 
-        getorcreate_amenityoperator_funcs, special_phrases_importer):
-    pairs = {('class1', 'type1'), ('class2', 'type2')}
+        temp_db_conn, def_config, placex_table,
+        sp_importer):
+    """
+        Test that _create_place_classtype_table_and_indexes()
+        create the right place_classtype tables and place_id indexes
+        and centroid indexes and grant access to the web user
+        for the given set of pairs.
+    """
+    pairs = set([('class1', 'type1'), ('class2', 'type2')])
 
-    special_phrases_importer._create_place_classtype_table_and_indexes(pairs)
+    sp_importer._create_place_classtype_table_and_indexes(pairs)
 
-def test_process_xml_content(special_phrases_importer, getorcreate_amenity_funcs,
-                             getorcreate_amenityoperator_funcs):
-    special_phrases_importer._process_xml_content(get_test_xml_wiki_content(), 'en')
+    for pair in pairs:
+        assert check_table_exist(temp_db_conn, pair[0], pair[1])
+        assert check_placeid_and_centroid_indexes(temp_db_conn, pair[0], pair[1])
+        assert check_grant_access(temp_db_conn, def_config.DATABASE_WEBUSER, pair[0], pair[1])
 
-def mock_get_wiki_content(lang):
-    return get_test_xml_wiki_content()
+def test_remove_non_existent_tables_from_db(sp_importer, default_phrases,
+                                             temp_db_conn):
+    """
+        Check for the remove_non_existent_phrases_from_db() method.
+
+        It should removed entries from the word table which are contained
+        in the words_phrases_to_delete set and not those also contained
+        in the words_phrases_still_exist set.
+
+        place_classtype tables contained in table_phrases_to_delete should
+        be deleted.
+    """
+    with temp_db_conn.cursor() as temp_db_cursor:
+        sp_importer.table_phrases_to_delete = {
+            'place_classtype_testclasstypetable_to_delete'
+        }
+
+        query_tables = """
+            SELECT table_name
+            FROM information_schema.tables
+            WHERE table_schema='public'
+            AND table_name like 'place_classtype_%';
+        """
+
+        sp_importer._remove_non_existent_tables_from_db()
 
-def test_import_from_wiki(monkeypatch, special_phrases_importer, placex_table, 
-                          getorcreate_amenity_funcs, getorcreate_amenityoperator_funcs):
-    #mocker.patch.object(special_phrases_importer, '_get_wiki_content', new=mock_get_wiki_content)
-    monkeypatch.setattr('nominatim.tools.special_phrases.SpecialPhrasesImporter._get_wiki_content', mock_get_wiki_content)
-    special_phrases_importer.import_from_wiki(['en'])
+        temp_db_cursor.execute(query_tables)
+        tables_result = temp_db_cursor.fetchall()
+        assert (len(tables_result) == 1 and
+            tables_result[0][0] == 'place_classtype_testclasstypetable_to_keep'
+        )
+
+@pytest.mark.parametrize("should_replace", [(True), (False)])
+def test_import_phrases(monkeypatch, temp_db_conn, def_config, sp_importer,
+                        placex_table, tokenizer_mock, should_replace):
+    """
+        Check that the main import_phrases() method is well executed.
+        It should create the place_classtype table, the place_id and centroid indexes,
+        grand access to the web user and executing the SQL functions for amenities.
+        It should also update the database well by deleting or preserving existing entries
+        of the database.
+    """
+    #Add some data to the database before execution in order to test
+    #what is deleted and what is preserved.
+    with temp_db_conn.cursor() as temp_db_cursor:
+        temp_db_cursor.execute("""
+            CREATE TABLE place_classtype_amenity_animal_shelter();
+            CREATE TABLE place_classtype_wrongclass_wrongtype();""")
+    
+    monkeypatch.setattr('nominatim.tools.special_phrases.sp_wiki_loader.SPWikiLoader._get_wiki_content',
+                        mock_get_wiki_content)
+
+    tokenizer = tokenizer_mock()
+    sp_importer.import_phrases(tokenizer, should_replace)
+
+    assert len(tokenizer.analyser_cache['special_phrases']) == 18
+
+    class_test = 'aerialway'
+    type_test = 'zip_line'
+
+    assert check_table_exist(temp_db_conn, class_test, type_test)
+    assert check_placeid_and_centroid_indexes(temp_db_conn, class_test, type_test)
+    assert check_grant_access(temp_db_conn, def_config.DATABASE_WEBUSER, class_test, type_test)
+    assert check_table_exist(temp_db_conn, 'amenity', 'animal_shelter')
+    if should_replace:
+        assert not check_table_exist(temp_db_conn, 'wrong_class', 'wrong_type')
+
+    #Format (query, should_return_something_bool) use to easily execute all asserts
+    queries_tests = set()
+
+    #Used to check that correct place_classtype table already in the datase before is still there.
+    query_existing_table = """
+        SELECT table_name
+        FROM information_schema.tables
+        WHERE table_schema='public'
+        AND table_name = 'place_classtype_amenity_animal_shelter';
+    """
+    queries_tests.add((query_existing_table, True))
+
+    #Used to check that wrong place_classtype table was deleted from the database.
+    query_wrong_table = """
+        SELECT table_name
+        FROM information_schema.tables
+        WHERE table_schema='public'
+        AND table_name = 'place_classtype_wrongclass_wrongtype';
+    """
+    if should_replace:
+        queries_tests.add((query_wrong_table, False))
+
+    with temp_db_conn.cursor() as temp_db_cursor:
+        for query in queries_tests:
+            temp_db_cursor.execute(query[0])
+            if (query[1] == True):
+                assert temp_db_cursor.fetchone()
+            else:
+                assert not temp_db_cursor.fetchone()
+
+def mock_get_wiki_content(self, lang):
+    """
+        Mock the _get_wiki_content() method to return
+        static xml test file content.
+    """
+    return get_test_xml_wiki_content()
 
 def get_test_xml_wiki_content():
+    """
+        return the content of the static xml test file.
+    """
     xml_test_content_path = (TEST_BASE_DIR / 'testdata' / 'special_phrases_test_content.txt').resolve()
     with open(xml_test_content_path) as xml_content_reader:
         return xml_content_reader.read()
 
-@pytest.fixture
-def special_phrases_importer(temp_db_conn, def_config, tmp_phplib_dir):
-    return SpecialPhrasesImporter(def_config, tmp_phplib_dir, temp_db_conn)
+def check_table_exist(temp_db_conn, phrase_class, phrase_type):
+    """
+        Verify that the place_classtype table exists for the given
+        phrase_class and phrase_type.
+    """
+    table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
+
+    with temp_db_conn.cursor() as temp_db_cursor:
+        temp_db_cursor.execute("""
+            SELECT *
+            FROM information_schema.tables
+            WHERE table_type='BASE TABLE'
+            AND table_name='{}'""".format(table_name))
+        return temp_db_cursor.fetchone()
+
+def check_grant_access(temp_db_conn, user, phrase_class, phrase_type):
+    """
+        Check that the web user has been granted right access to the
+        place_classtype table of the given phrase_class and phrase_type.
+    """
+    table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
+
+    with temp_db_conn.cursor() as temp_db_cursor:
+        temp_db_cursor.execute("""
+                SELECT * FROM information_schema.role_table_grants
+                WHERE table_name='{}'
+                AND grantee='{}'
+                AND privilege_type='SELECT'""".format(table_name, user))
+        return temp_db_cursor.fetchone()
+
+def check_placeid_and_centroid_indexes(temp_db_conn, phrase_class, phrase_type):
+    """
+        Check that the place_id index and centroid index exist for the
+        place_classtype table of the given phrase_class and phrase_type.
+    """
+    index_prefix = 'idx_place_classtype_{}_{}_'.format(phrase_class, phrase_type)
+
+    return (
+        temp_db_conn.index_exists(index_prefix + 'centroid')
+        and
+        temp_db_conn.index_exists(index_prefix + 'place_id')
+    )
 
 @pytest.fixture
-def make_strandard_name_func(temp_db_cursor):
-    temp_db_cursor.execute(f"""
-        CREATE OR REPLACE FUNCTION make_standard_name(name TEXT) RETURNS TEXT AS $$
-        BEGIN
-        RETURN trim(name); --Basically return only the trimed name for the tests
-        END;
-        $$ LANGUAGE plpgsql IMMUTABLE;""")
-        
+def sp_importer(temp_db_conn, def_config, temp_phplib_dir_with_migration):
+    """
+        Return an instance of SPImporter.
+    """
+    loader = SPWikiLoader(def_config, ['en'])
+    return SPImporter(def_config, temp_phplib_dir_with_migration, temp_db_conn, loader)
+
 @pytest.fixture
-def getorcreate_amenity_funcs(temp_db_cursor, make_strandard_name_func):
-    temp_db_cursor.execute(f"""
-        CREATE OR REPLACE FUNCTION getorcreate_amenity(lookup_word TEXT, normalized_word TEXT,
-                                                    lookup_class text, lookup_type text)
-        RETURNS void as $$
-        BEGIN END;
-        $$ LANGUAGE plpgsql""")
+def temp_phplib_dir_with_migration():
+    """
+        Return temporary phpdir with migration subdirectory and
+        PhraseSettingsToJson.php script inside.
+    """
+    migration_file = (TEST_BASE_DIR / '..' / 'lib-php' / 'migration'
+                      / 'PhraseSettingsToJson.php').resolve()
+    with tempfile.TemporaryDirectory() as phpdir:
+        (Path(phpdir) / 'migration').mkdir()
+        migration_dest_path = (Path(phpdir) / 'migration' / 'PhraseSettingsToJson.php').resolve()
+        copyfile(migration_file, migration_dest_path)
+
+        yield Path(phpdir)
 
 @pytest.fixture
-def getorcreate_amenityoperator_funcs(temp_db_cursor, make_strandard_name_func):
-    temp_db_cursor.execute(f"""
-        CREATE OR REPLACE FUNCTION getorcreate_amenityoperator(lookup_word TEXT, normalized_word TEXT,
-                                                    lookup_class text, lookup_type text, op text)
-        RETURNS void as $$
-        BEGIN END;
-        $$ LANGUAGE plpgsql""")
\ No newline at end of file
+def default_phrases(temp_db_cursor):
+    temp_db_cursor.execute("""
+        CREATE TABLE place_classtype_testclasstypetable_to_delete();
+        CREATE TABLE place_classtype_testclasstypetable_to_keep();""")