extend BDD API tests to query via Python frameworks

A new config option ENGINE allows to choose between php and any of the
supported Python engines.

nominatim/server/falcon/server.py

@@ -7,7 +7,7 @@
 """
 Server implementation using the falcon webserver framework.
 """
-from typing import Type, Any
+from typing import Type, Any, Optional, Mapping
 from pathlib import Path
 
 import falcon
@@ -26,8 +26,8 @@ class NominatimV1:
     """ Implementation of V1 version of the Nominatim API.
     """
 
-    def __init__(self, project_dir: Path) -> None:
-        self.api = NominatimAPIAsync(project_dir)
+    def __init__(self, project_dir: Path, environ: Optional[Mapping[str, str]]) -> None:
+        self.api = NominatimAPIAsync(project_dir, environ)
         self.formatters = {}
 
         for rtype in (StatusResult, ):
@@ -67,12 +67,13 @@ class NominatimV1:
         self.format_response(req, resp, result)
 
 
-def get_application(project_dir: Path) -> falcon.asgi.App:
+def get_application(project_dir: Path,
+                    environ: Optional[Mapping[str, str]] = None) -> falcon.asgi.App:
     """ Create a Nominatim falcon ASGI application.
     """
     app = falcon.asgi.App()
 
-    api = NominatimV1(project_dir)
+    api = NominatimV1(project_dir, environ)
 
     app.add_route('/status', api, suffix='status')
 

nominatim/server/sanic/server.py

@@ -7,7 +7,7 @@
 """
 Server implementation using the sanic webserver framework.
 """
-from typing import Any, Optional
+from typing import Any, Optional, Mapping
 from pathlib import Path
 
 import sanic
@@ -64,12 +64,13 @@ async def status(request: sanic.Request) -> sanic.HTTPResponse:
     return api_response(request,await request.app.ctx.api.status())
 
 
-def get_application(project_dir: Path) -> sanic.Sanic:
+def get_application(project_dir: Path,
+                    environ: Optional[Mapping[str, str]] = None) -> sanic.Sanic:
     """ Create a Nominatim sanic ASGI application.
     """
     app = sanic.Sanic("NominatimInstance")
 
-    app.ctx.api = NominatimAPIAsync(project_dir)
+    app.ctx.api = NominatimAPIAsync(project_dir, environ)
     app.ctx.formatters = {}
     for rtype in (StatusResult, ):
         app.ctx.formatters[rtype] = formatting.create(rtype)

nominatim/server/starlette/server.py

@@ -7,7 +7,7 @@
 """
 Server implementation using the starlette webserver framework.
 """
-from typing import Any, Type
+from typing import Any, Type, Optional, Mapping
 from pathlib import Path
 
 from starlette.applications import Starlette
@@ -67,11 +67,12 @@ V1_ROUTES = [
     Route('/status', endpoint=on_status)
 ]
 
-def get_application(project_dir: Path) -> Starlette:
+def get_application(project_dir: Path,
+                    environ: Optional[Mapping[str, str]] = None) -> Starlette:
     """ Create a Nominatim falcon ASGI application.
     """
     app = Starlette(debug=True, routes=V1_ROUTES)
 
-    app.state.API = NominatimAPIAsync(project_dir)
+    app.state.API = NominatimAPIAsync(project_dir, environ)
 
     return app