Minor bugfix; mocks for test suite

src/seedsigner/controller.py

@@ -60,7 +60,7 @@ class BackgroundImportThread(BaseThread):
         def time_import(module_name):
             last = time.time()
             import_module(module_name)
-            logger.debug(f"{time.time() - last:0.4f}: {module_name}")
+            # print(f"{time.time() - last:0.4f}: {module_name}")
 
         time_import('embit')
         time_import('seedsigner.helpers.embit_utils')
@@ -75,11 +75,8 @@ class BackgroundImportThread(BaseThread):
 
         # Get MainMenuView ready to respond quickly
         time_import('seedsigner.views.scan_views')
-
         time_import('seedsigner.views.seed_views')
-
         time_import('seedsigner.views.tools_views')
-
         time_import('seedsigner.views.settings_views')
 
 

tests/base.py

@@ -5,12 +5,14 @@ from typing import Callable
 
 # Prevent importing modules w/Raspi hardware dependencies.
 # These must precede any SeedSigner imports.
+sys.modules['numpy'] = MagicMock()  # numpy is only in the Raspi requirements; not needed for tests. But is imported in BackgroundImportThread.
 sys.modules['seedsigner.gui.renderer'] = MagicMock()
 sys.modules['seedsigner.gui.screens.screensaver'] = MagicMock()
 sys.modules['seedsigner.gui.toast'] = MagicMock()
 sys.modules['seedsigner.views.screensaver'] = MagicMock()
 sys.modules['seedsigner.hardware.buttons'] = MagicMock()
 sys.modules['seedsigner.hardware.camera.Camera'] = MagicMock()
+sys.modules['seedsigner.hardware.pivideostream'] = MagicMock()
 sys.modules['seedsigner.hardware.st7789_mpy'] = MagicMock()
 sys.modules['seedsigner.hardware.ili9341'] = MagicMock()