TaskManager: add disable() functionality and fix unit tests

internal_filesystem/lib/mpos/main.py

@@ -85,7 +85,9 @@ started_launcher = mpos.apps.start_app(launcher_app.fullname)
 # Then start auto_start_app if configured
 auto_start_app = prefs.get_string("auto_start_app", None)
 if auto_start_app and launcher_app.fullname != auto_start_app:
-    mpos.apps.start_app(auto_start_app)
+    result = mpos.apps.start_app(auto_start_app)
+    if result is not True:
+        print(f"WARNING: could not run {auto_start_app} app")
 
 # Create limited aiorepl because it's better than nothing:
 import aiorepl

internal_filesystem/lib/mpos/task_manager.py

@@ -6,6 +6,7 @@ class TaskManager:
 
     task_list = [] # might be good to periodically remove tasks that are done, to prevent this list from growing huge
     keep_running = None
+    disabled = False
 
     @classmethod
     async def _asyncio_thread(cls, ms_to_sleep):
@@ -17,6 +18,9 @@ class TaskManager:
 
     @classmethod
     def start(cls):
+        if cls.disabled is True:
+            print("Not starting TaskManager because it's been disabled.")
+            return
         cls.keep_running = True
         # New thread works but LVGL isn't threadsafe so it's preferred to do this in the same thread:
         #_thread.stack_size(mpos.apps.good_stack_size())
@@ -28,6 +32,10 @@ class TaskManager:
     def stop(cls):
         cls.keep_running = False
 
+    @classmethod
+    def disable(cls):
+        cls.disabled = True
+
     @classmethod
     def create_task(cls, coroutine):
         cls.task_list.append(asyncio.create_task(coroutine))

tests/test_graphical_imu_calibration_ui_bug.py

@@ -73,7 +73,7 @@ class TestIMUCalibrationUI(unittest.TestCase):
         # Step 4: Click "Check IMU Calibration" (it's a clickable label/container, not a button)
         print("Step 4: Clicking 'Check IMU Calibration' menu item...")
         self.assertTrue(click_label("Check IMU Calibration"), "Could not find Check IMU Calibration menu item")
-        wait_for_render(iterations=20)
+        wait_for_render(iterations=40)
 
         print("Step 5: Checking BEFORE calibration...")
         print("Current screen content:")

tests/unittest.sh

@@ -59,14 +59,14 @@ one_test() {
 	if [ -z "$ondevice" ]; then
 		# Desktop execution
 		if [ $is_graphical -eq 1 ]; then
-			# Graphical test: include boot_unix.py and main.py
-			"$binary" -X heapsize=8M -c "$(cat main.py) ; import mpos.main ; import mpos.apps; sys.path.append(\"$tests_abs_path\")
+			echo "Graphical test: include main.py"
+			"$binary" -X heapsize=8M -c "import sys ; sys.path.insert(0, 'lib') ; import mpos ; mpos.TaskManager.disable() ; $(cat main.py) ; import mpos.apps; sys.path.append(\"$tests_abs_path\")
 $(cat $file)
 result = unittest.main() ; sys.exit(0 if result.wasSuccessful() else 1) "
             result=$?
 		else
 			# Regular test: no boot files
-			"$binary" -X heapsize=8M -c "$(cat main.py)
+			"$binary" -X heapsize=8M -c "import sys ; sys.path.insert(0, 'lib') ; import mpos ; mpos.TaskManager.disable() ; $(cat main.py)
 $(cat $file)
 result = unittest.main() ; sys.exit(0 if result.wasSuccessful() else 1) "
             result=$?
@@ -86,7 +86,7 @@ result = unittest.main() ; sys.exit(0 if result.wasSuccessful() else 1) "
 		echo "$test logging to $testlog"
 		if [ $is_graphical -eq 1 ]; then
 			# Graphical test: system already initialized, just add test paths
-			"$mpremote" exec "$(cat main.py) ; sys.path.append('tests')
+			"$mpremote" exec "import sys ; sys.path.insert(0, 'lib') ; import mpos ; mpos.TaskManager.disable() ; $(cat main.py) ; sys.path.append('tests')
 $(cat $file)
 result = unittest.main()
 if result.wasSuccessful():
@@ -96,7 +96,7 @@ else:
 " | tee "$testlog"
 		else
 			# Regular test: no boot files
-			"$mpremote" exec "$(cat main.py)
+			"$mpremote" exec "import sys ; sys.path.insert(0, 'lib') ; import mpos ; mpos.TaskManager.disable() ; $(cat main.py)
 $(cat $file)
 result = unittest.main()
 if result.wasSuccessful():