plot options plugin test coverage

jdaviz/configs/default/plugins/plot_options/tests/test_plot_options.py

@@ -0,0 +1,60 @@
+import pytest
+
+
+@pytest.mark.filterwarnings('ignore')
+def test_multiselect(cubeviz_helper, spectrum1d_cube):
+    cubeviz_helper.load_data(spectrum1d_cube)
+    po = cubeviz_helper.app.get_tray_item_from_name('g-plot-options')
+
+    # default selection for viewer should be flux-viewer (first in list) and nothing for layer
+    assert po.multiselect is False
+    assert po.viewer.multiselect is False
+    assert po.layer.multiselect is False
+    assert po.viewer.selected == 'flux-viewer'
+    assert len(po.layer.selected_obj) == 0
+    po.layer.selected = 'Unknown spectrum object[FLUX]'
+
+    po.multiselect = True
+    assert po.viewer.multiselect is True
+    assert po.layer.multiselect is True
+
+    po.viewer.selected = ['flux-viewer', 'uncert-viewer']
+    # from API could call po.show_axes.value = False, but we'll also test the vue-level wrapper
+    po.vue_set_value({'name': 'show_axes_value', 'value': False})
+    assert po.show_axes.value is False
+
+    for viewer_name in ['flux-viewer', 'uncert-viewer']:
+        assert cubeviz_helper.app.get_viewer(viewer_name).state.show_axes is False
+
+    for viewer_name in ['mask-viewer', 'spectrum-viewer']:
+        assert cubeviz_helper.app.get_viewer(viewer_name).state.show_axes is True
+
+    assert po.show_axes.sync['mixed'] is False
+
+    # adding another viewer should show a mixed-state
+    po.viewer.selected = ['flux-viewer', 'uncert-viewer', 'mask-viewer', 'spectrum-viewer']
+    # spectrum viewer is excluded from the show_axes logic
+    assert len(po.show_axes.linked_states) == 3
+    assert len(po.show_axes.sync['icons']) == 3
+    assert po.show_axes.sync['mixed'] is True
+
+    # from API could call po.show_axes.unmix_state, but we'll also test the vue-level wrapper
+    po.vue_unmix_state('show_axes')
+    assert po.show_axes.sync['mixed'] is False
+    assert po.show_axes.value is False
+
+    for viewer_name in ['flux-viewer', 'uncert-viewer', 'mask-viewer']:
+        assert cubeviz_helper.app.get_viewer(viewer_name).state.show_axes is False
+
+    for viewer_name in ['spectrum-viewer']:
+        assert cubeviz_helper.app.get_viewer(viewer_name).state.show_axes is True
+
+    po.multiselect = False
+    # should default back to the first selected entry
+    assert po.viewer.multiselect is False
+    assert po.viewer.selected == 'flux-viewer'
+    assert po.show_axes.value is False
+
+    po.viewer.selected = 'spectrum-viewer'
+    assert po.show_axes.sync['in_subscribed_states'] is False
+    assert len(po.show_axes.linked_states) == 0