remove printouts and fix tests

Author: annie-xd-wang

src/navigate/model/features/common_features.py

@@ -1062,9 +1062,10 @@ def pre_signal_func(self):
         # restore f_pos, positions
         self.model.active_microscope.central_focus = None
         self.model.active_microscope.current_channel = 0
+        for microscope_name in self.model.virtual_microscopes:
+            self.model.virtual_microscopes[microscope_name].current_channel = 0
         # prepare next channel
         self.prepare_next_channel.signal_func()
-        # self.model.active_microscope.prepare_next_channel()
 
         self.model.logger.debug(
             f"*** ZStack pre_signal_func: {self.positions}, {self.start_focus}, "
@@ -1281,7 +1282,6 @@ def update_channel(self):
         ) % self.channels
         # not update DAQ tasks if there is a NI Galvo stage
         self.prepare_next_channel.signal_func()
-        self.model.active_microscope.prepare_next_channel()
         if self.defocus is not None:
             self.current_focus_position += self.defocus[self.current_channel_in_list]
 

src/navigate/model/model.py

@@ -1291,7 +1291,6 @@ def launch_virtual_microscope(self, microscope_name, microscope_config):
             microscope_name
         ]["img_x_pixels"]
 
-        print("*** microscope:", microscope_name, " data buffer size:", img_height, img_width)
 
         # create databuffer
         data_buffer = [

test/model/features/test_common_features.py

@@ -40,6 +40,7 @@ class TestZStack:
     @pytest.fixture(autouse=True)
     def _prepare_test(self, dummy_model_to_test_features):
         self.model = dummy_model_to_test_features
+        self.model.virtual_microscopes = {}
         self.config = self.model.configuration["experiment"]["MicroscopeState"]
         self.record_num = 0
         self.feature_list = [[{"name": ZStackAcquisition}]]