Merge pull request osm-search#3530 from lonvia/clean-use-of-os-environ

Don't use OS environment variables when an explicit environment was set

Author: lonvia

src/nominatim_db/config.py

@@ -61,7 +61,7 @@ class Configuration:
 
     def __init__(self, project_dir: Optional[Union[Path, str]],
                  environ: Optional[Mapping[str, str]] = None) -> None:
-        self.environ = environ or os.environ
+        self.environ = os.environ if environ is None else environ
         self.config_dir = paths.CONFIG_DIR
         self._config = dotenv_values(str(self.config_dir / 'env.defaults'))
         if project_dir is not None:

test/python/api/search/test_icu_query_analyzer.py

@@ -38,7 +38,7 @@ async def conn(table_factory):
     table_factory('word',
                   definition='word_id INT, word_token TEXT, type TEXT, word TEXT, info JSONB')
 
-    async with NominatimAPIAsync(environ={}) as api:
+    async with NominatimAPIAsync() as api:
         async with api.begin() as conn:
             yield conn
 

test/python/api/search/test_legacy_query_analyzer.py

@@ -72,7 +72,7 @@ class TEXT, type TEXT, country_code TEXT,
     temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION make_standard_name(name TEXT)
                               RETURNS TEXT AS $$ SELECT lower(name); $$ LANGUAGE SQL;""")
 
-    async with NominatimAPIAsync(environ={}) as api:
+    async with NominatimAPIAsync() as api:
         async with api.begin() as conn:
             yield conn
 

test/python/api/test_api_status.py

@@ -45,7 +45,7 @@ def test_status_full(apiobj, frontend):
 def test_status_database_not_found(monkeypatch):
     monkeypatch.setenv('NOMINATIM_DATABASE_DSN', 'dbname=rgjdfkgjedkrgdfkngdfkg')
 
-    api = napi.NominatimAPI(environ={})
+    api = napi.NominatimAPI()
 
     result = api.status()