fixes for failing tests

Author: BSd3v

.gitignore

@@ -93,3 +93,4 @@ packages/
 !components/dash-core-components/tests/integration/upload/upload-assets/upft001.csv
 !components/dash-table/tests/assets/*.csv
 !components/dash-table/tests/selenium/assets/*.csv
+dash_config.json

dash/backends/_fastapi.py

@@ -52,6 +52,7 @@ def get_current_request() -> Request:
 class CurrentRequestMiddleware:
     def __init__(self, app: ASGIApp) -> None:  # type: ignore[name-defined]
         self.app = app
+        print('loaded CurrentRequestMiddleware')
 
     async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:  # type: ignore[name-defined]
         # non-http/ws scopes pass through (lifespan etc.)
@@ -100,7 +101,6 @@ def __call__(self, *args: Any, **kwargs: Any):
     @staticmethod
     def create_app(name: str = "__main__", config: Dict[str, Any] | None = None):
         app = FastAPI()
-        app.add_middleware(CurrentRequestMiddleware)
 
         if config:
             for key, value in config.items():
@@ -257,7 +257,7 @@ def setup_catchall(self, dash_app: Dash):
         @self.server.on_event("startup")
         def _setup_catchall():
             dash_app.enable_dev_tools(
-                **self.config, first_run=False
+                **load_config(), first_run=False
             )  # do this to make sure dev tools are enabled
 
             async def catchall(request: Request):
@@ -289,6 +289,7 @@ def add_url_rule(
 
     def before_request(self, func: Callable[[], Any] | None):
         # FastAPI does not have before_request, but we can use middleware
+        self.server.add_middleware(CurrentRequestMiddleware)
         self.server.middleware("http")(self._make_before_middleware(func))
 
     def after_request(self, func: Callable[[], Any] | None):

dash/dash.py

@@ -1944,11 +1944,10 @@ def enable_dev_tools(
                 jupyter_dash.configure_callback_exception_handling(
                     self, dev_tools.prune_errors
                 )
-            elif dev_tools.prune_errors:
-                secret = gen_salt(20)
-                self.backend.register_prune_error_handler(
-                    secret, dev_tools.prune_errors
-                )
+            secret = gen_salt(20)
+            self.backend.register_prune_error_handler(
+                secret, dev_tools.prune_errors
+            )
 
         if debug and dev_tools.ui:
             self.backend.register_timing_hooks(first_run)

dash_config.json

@@ -1 +1 @@
-{"debug": true, "dev_tools_ui": true, "dev_tools_props_check": true, "dev_tools_serve_dev_bundles": true, "dev_tools_hot_reload": true, "dev_tools_silence_routes_logging": true, "dev_tools_prune_errors": true, "dev_tools_hot_reload_interval": 3.0, "dev_tools_hot_reload_watch_interval": 0.5, "dev_tools_hot_reload_max_retry": 8, "dev_tools_disable_version_check": false}
+{"dev_tools_ui": false, "dev_tools_props_check": false, "dev_tools_serve_dev_bundles": false, "dev_tools_hot_reload": false, "dev_tools_silence_routes_logging": false, "dev_tools_prune_errors": false, "dev_tools_hot_reload_interval": 3.0, "dev_tools_hot_reload_watch_interval": 0.5, "dev_tools_hot_reload_max_retry": 8, "dev_tools_disable_version_check": true}

tests/backend_tests/test_preconfig_backends.py

@@ -30,7 +30,7 @@ def update_output(value):
 
     dash_duo.start_server(app)
     dash_duo.wait_for_text_to_equal("#output", f"You typed: {input_value}")
-    dash_duo.find_element("#input").clear()
+    dash_duo.clear_input(dash_duo.find_element("#input"))
     dash_duo.find_element("#input").send_keys(f"{backend.title()} Test")
     dash_duo.wait_for_text_to_equal("#output", f"You typed: {backend.title()} Test")
     assert dash_duo.get_logs() == []
@@ -93,7 +93,7 @@ def get_error_html(dash_duo, index):
                 "dev_tools_prune_errors": False,
                 "reload": False,
             },
-            "fastapi.py",
+            "_fastapi.py",
         ),
         (
             "quart",
@@ -104,7 +104,7 @@ def get_error_html(dash_duo, index):
                 "dev_tools_hot_reload": False,
                 "dev_tools_prune_errors": False,
             },
-            "quart.py",
+            "_quart.py",
         ),
     ],
 )
@@ -131,7 +131,7 @@ def error_callback(n):
     error0 = get_error_html(dash_duo, 0)
     assert "in error_callback" in error0
     assert "ZeroDivisionError" in error0
-    assert "backend" in error0 and error_msg in error0
+    assert "backends/" in error0 and error_msg in error0
 
 
 @pytest.mark.parametrize(
@@ -173,7 +173,7 @@ def error_callback(n):
     error0 = get_error_html(dash_duo, 0)
     assert "in error_callback" in error0
     assert "ZeroDivisionError" in error0
-    assert "dash/backend" not in error0 and error_msg not in error0
+    assert "dash/backends/" not in error0 and error_msg not in error0
 
 
 @pytest.mark.parametrize(
@@ -209,7 +209,7 @@ def update_output_bg(value):
 
     dash_duo.start_server(app)
     dash_duo.wait_for_text_to_equal("#output", f"Background typed: {input_value}")
-    dash_duo.find_element("#input").clear()
+    dash_duo.clear_input(dash_duo.find_element("#input"))
     dash_duo.find_element("#input").send_keys(f"{backend.title()} BG Test")
     dash_duo.wait_for_text_to_equal(
         "#output", f"Background typed: {backend.title()} BG Test"