Test coverage: add various unit tests

Author: PierreRaybaut

cdl/core/gui/panel/base.py

@@ -500,7 +500,7 @@ def paste_metadata(self) -> None:
     def remove_object(self) -> None:
         """Remove signal/image object"""
         sel_groups = self.objview.get_sel_groups()
-        if sel_groups:
+        if sel_groups and not execenv.unattended:
             answer = QW.QMessageBox.warning(
                 self,
                 _("Delete group(s)"),

cdl/tests/features/common/metadata_app.py

@@ -47,7 +47,8 @@ def __test_metadata_features(panel: BaseDataPanel):
     # Duplicate the first object
     panel.duplicate_object()
     # Delete metadata of the first object
-    panel.delete_metadata()
+    for keep_roi in (True, False):  # Test both cases (coverage test)
+        panel.delete_metadata(keep_roi=keep_roi)
     # Select and copy metadata of the second object
     panel.objview.select_objects([2])
     panel.copy_metadata()

cdl/tests/features/common/misc_app.py

@@ -0,0 +1,97 @@
+# -*- coding: utf-8 -*-
+#
+# Licensed under the terms of the BSD 3-Clause
+# (see cdl/LICENSE for details)
+
+"""
+Miscellaneous application test
+------------------------------
+
+Whenever we have a test that does not fit in any of the other test files,
+we put it here...
+"""
+
+# pylint: disable=invalid-name  # Allows short reference names like x, y, ...
+# guitest: show
+
+from typing import Any
+
+import cdl.obj
+import cdl.param
+from cdl.env import execenv
+from cdl.tests import cdltest_app_context
+from cdl.tests.data import create_paracetamol_signal
+
+
+def __print_test_result(title: str, result: Any = None) -> None:
+    """Print a test result"""
+    execenv.print(f"Testing {title}{'' if result is None else ':'}")
+    if result is not None:
+        execenv.print(str(result))
+        execenv.print("")
+
+
+def test_misc_app() -> None:
+    """Run misc. application test scenario"""
+    with cdltest_app_context(console=False) as win:
+        execenv.print("Miscellaneous application test")
+        execenv.print("==============================")
+        execenv.print("")
+
+        # We don't need to refresh the GUI during those tests (that's faster!)
+        win.toggle_auto_refresh(False)
+
+        panel = win.signalpanel
+        objview = panel.objview
+
+        sig = create_paracetamol_signal()
+        panel.add_object(sig)
+        panel.processor.compute_derivative()
+        panel.processor.compute_moving_average(cdl.param.MovingAverageParam.create(n=5))
+
+        __print_test_result("`SimpleObjectTree.__str__` method", objview)
+
+        # Updated metadata view settings:
+        __print_test_result("Updated metadata view settings")
+        panel.update_metadata_view_settings()
+
+        # Double click on the first signal item in object view:
+        __print_test_result("Double click on the first signal item in object view")
+        tree_item = objview.currentItem()
+        objview.itemDoubleClicked.emit(tree_item, 0)
+
+        # Open context menu on current item:
+        __print_test_result("Open context menu on current item")
+        tree_item_pos = objview.mapToGlobal(objview.visualItemRect(tree_item).center())
+        objview.SIG_CONTEXT_MENU.emit(tree_item_pos)
+
+        # Plot item parameters changed:
+        __print_test_result("Plot item parameters changed")
+        objview.select_objects([sig.uuid])
+        item = panel.plothandler[sig.uuid]
+        panel.plot_item_parameters_changed(item)
+
+        # Duplicate group:
+        __print_test_result("Duplicate group")
+        objview.select_groups([1])
+        panel.duplicate_object()
+
+        # Delete group:
+        __print_test_result("Delete group")
+        objview.select_groups([2])
+        panel.remove_object()
+
+        # Exec import wizard:
+        __print_test_result("Exec signal import wizard")
+        win.signalpanel.exec_import_wizard()
+        __print_test_result("Exec image import wizard")
+        win.imagepanel.exec_import_wizard()
+
+        # Properties changed:
+        __print_test_result("Properties changed")
+        objview.select_objects([sig.uuid])
+        panel.properties_changed()
+
+
+if __name__ == "__main__":
+    test_misc_app()