Merge e8e1aad into 78c802c

neurotic/gui/config.py

@@ -305,7 +305,7 @@ def create_ephyviewer_window(self, theme='light', support_increased_line_width=F
 
         _set_defaults_for_plots(self.metadata, self.blk)
 
-        if self.is_shown('traces'):
+        if self.is_shown('traces') and self.metadata['plots']:
 
             lazy_load_signals = False
             if self.lazy:

neurotic/tests/metadata-for-tests.yml

@@ -1,6 +1,13 @@
 neurotic_config:
     remote_data_root: https://gin.g-node.org/jpgill86/neurotic-data/raw/master/tests
 
+empty-plots:
+    data_dir: events-and-epochs
+    remote_data_dir: events-and-epochs
+    data_file: events_and_epochs.axgx
+
+    plots: []
+
 video-jumps-unset:
     data_dir: events-and-epochs
     remote_data_dir: events-and-epochs

neurotic/tests/test_gui.py

@@ -19,12 +19,16 @@
 class GUITestCase(unittest.TestCase):
 
     def setUp(self):
-        self.file = pkg_resources.resource_filename(
+        self.example_file = pkg_resources.resource_filename(
             'neurotic', 'example/metadata.yml')
+        self.test_file = pkg_resources.resource_filename(
+            'neurotic.tests', 'metadata-for-tests.yml')
 
-        # make a copy of the metadata file in a temp directory
+        # make a copy of the metadata files in a temp directory
         self.temp_dir = tempfile.TemporaryDirectory(prefix='neurotic-')
-        self.temp_file = shutil.copy(self.file, self.temp_dir.name)
+        self.temp_example_file = shutil.copy(self.example_file,
+                                             self.temp_dir.name)
+        self.temp_test_file = shutil.copy(self.test_file, self.temp_dir.name)
 
     def tearDown(self):
         # clean up references to proxy objects which keep files locked
@@ -40,8 +44,31 @@ def test_mkQApp(self):
 
     def test_example_create_ephyviewer_window(self):
         """Test creating an ephyviewer window for example dataset"""
+        file = self.temp_example_file
         dataset = 'example dataset'
-        metadata = neurotic.MetadataSelector(file=self.temp_file,
+        metadata = neurotic.MetadataSelector(file=file,
+                                             initial_selection=dataset)
+        metadata.download_all_data_files()
+
+        lazy = False  # TODO: get lazy=True case to work
+                      # (tearDown fails due to file lock)
+        blk = neurotic.load_dataset(metadata=metadata, lazy=lazy)
+        ephyviewer_config = neurotic.EphyviewerConfigurator(metadata, blk,
+                                                            lazy=lazy)
+        ephyviewer_config.show_all()
+
+        app = mkQApp()
+        win = ephyviewer_config.create_ephyviewer_window()
+        self.assertIsInstance(win, MainViewer)
+
+        # close thread properly
+        win.close()
+
+    def test_empty_plots(self):
+        """Test ephyviewer window with empty plot list"""
+        file = self.temp_test_file
+        dataset = 'empty-plots'
+        metadata = neurotic.MetadataSelector(file=file,
                                              initial_selection=dataset)
         metadata.download_all_data_files()