Adding better testing of piper

node-hub/dora-piper/dora_piper/main.py

@@ -4,7 +4,10 @@
 import os
 import time
 
-TEACH_MODE = False
+TEACH_MODE = (
+    os.getenv("TEACH_MODE", "False") == "True"
+    or os.getenv("TEACH_MODE", "False") == "true"
+)
 
 
 def enable_fun(piper: C_PiperInterface):

node-hub/dora-piper/tests/test_piper.py

@@ -1,9 +1,5 @@
 def test_import_main():
-    import piper_sdk
+    from piper_sdk import C_PiperInterface
 
-    # from opencv_video_capture.main import main
-    # skip test as pyorbbecksdk installation is a bit complicated
-
-    # Check that everything is working, and catch dora Runtime Exception as we're not running in a dora dataflow.
-    # with pytest.raises(RuntimeError):
-    #    main()
+    ## Test piper installation
+    assert C_PiperInterface

node-hub/dora-pyorbbecksdk/tests/test_pyorbbecksdk.py

@@ -1,6 +1,6 @@
 def test_import_main():
     return  # Remove this if you want to test pyorbbecksdk installation
-    import pyorbbecksdk
+    # import pyorbbecksdk
 
     # from opencv_video_capture.main import main
     # skip test as pyorbbecksdk installation is a bit complicated

node-hub/dora-ugv/tests/test_ugv.py

@@ -1,10 +1,7 @@
-import pytest
-
-
 def test_import_main():
     return  # Remove this if you want to test ugv_sdk_py installation
 
-    import ugv_sdk_py
+    # import ugv_sdk_py
 
     # from opencv_video_capture.main import main
     # skip test as pyorbbecksdk installation is a bit complicated