Fix the directory iteration in prepare_speculos_args when looking for…

… the main app in plugin mode

src/ragger/conftest/base_conftest.py

@@ -122,10 +122,10 @@ def prepare_speculos_args(root_pytest_dir: Path, firmware: Firmware, display: bo
     # project_root_dir / conf.OPTIONAL.APP_DIR. There should be only one subfolder in the path.
     app_path = None
     if conf.OPTIONAL.LOAD_MAIN_APP_AS_LIBRARY:
-        app_dir_children = list((project_root_dir / conf.OPTIONAL.APP_DIR).iterdir())
+        app_dir_children = [child for child in (project_root_dir / conf.OPTIONAL.APP_DIR).iterdir() if child.is_dir()]
         if len(app_dir_children) != 1:
             raise ValueError(
-                f"Expected a single folder in {conf.OPTIONAL.APP_DIR}, found {len(app_dir_children)}"
+                f"Expected a single directory in {conf.OPTIONAL.APP_DIR}, found {len(app_dir_children)}"
             )
         app_path = find_main_application(app_dir_children[0], device)
     # If the app is standalone, the main app should be located in project_root_dir / conf.OPTIONAL.APP_DIR

tests/unit/conftests/test_base_conftest.py

@@ -15,6 +15,8 @@ def prepare_base_dir(directory: Path) -> Tuple[Path, Path]:
     (directory / "deps" / "dep" / "build" / "stax" / "bin").mkdir(parents=True, exist_ok=True)
     dep_path = (directory / "deps" / "dep" / "build" / "stax" / "bin" / "app.elf")
     dep_path.touch()
+    token_file_path = (directory / "deps" / ".ethereum_application_build_goes_there")
+    token_file_path.touch()
     app_path = (directory / "build" / "stax" / "bin" / "app.elf")
     app_path.touch()
     return app_path, dep_path