197 lines
6.7 KiB
Python
197 lines
6.7 KiB
Python
 
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"""Tests für sn_basis/ui/navigation.py::Navigation (Issue #67, ohne init_ui – s. Docstring dort)."""
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import unittest
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from types import SimpleNamespace
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from unittest.mock import Mock, patch
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from sn_basis.ui.navigation import Navigation
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class _FakeQAction:
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def __init__(self, text, parent=None) -> None:
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self.text = text
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self.parent = parent
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self.tooltip = None
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self.checkable = None
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self.checked = None
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self.triggered = SimpleNamespace(connect=Mock())
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def setToolTip(self, text) -> None:
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self.tooltip = text
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def setCheckable(self, value: bool) -> None:
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self.checkable = value
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def setChecked(self, value: bool) -> None:
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self.checked = value
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class _FakeGroup:
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def __init__(self) -> None:
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self.added = []
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def addAction(self, action) -> None:
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self.added.append(action)
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class _FakeMenuOrToolbar:
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def __init__(self) -> None:
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self.cleared = False
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self.added = []
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self.removed = []
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def clear(self) -> None:
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self.cleared = True
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self.added = []
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def addAction(self, action) -> None:
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self.added.append(action)
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def removeAction(self, action) -> None:
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self.removed.append(action)
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class AddActionTests(unittest.TestCase):
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def test_ohne_plugin_group_liefert_none(self):
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"""Prüft, dass add_action ohne initialisierte Aktionsgruppe None liefert und nichts anlegt."""
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nav = Navigation()
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ergebnis = nav.add_action("Text", callback=lambda: None)
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self.assertIsNone(ergebnis)
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self.assertEqual(nav.actions, [])
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@patch("sn_basis.ui.navigation.get_main_window", return_value=object())
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@patch("sn_basis.ui.navigation.QAction", _FakeQAction)
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def test_erzeugt_action_und_fuegt_sie_gruppe_und_liste_hinzu(self, _mock_window):
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"""Prüft, dass add_action eine Action erzeugt, ihr die Gruppe zuweist und sie priorisiert in der Liste ablegt."""
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nav = Navigation()
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nav.plugin_group = _FakeGroup()
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callback = Mock()
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action = nav.add_action("Mein Text", callback, tooltip="Tooltip", priority=5)
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self.assertEqual(action.text, "Mein Text")
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self.assertEqual(action.tooltip, "Tooltip")
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self.assertTrue(action.checkable)
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action.triggered.connect.assert_called_once_with(callback)
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self.assertIn(action, nav.plugin_group.added)
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self.assertEqual(nav.actions, [(5, action)])
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class FinalizeMenuAndToolbarTests(unittest.TestCase):
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def test_ohne_menu_oder_toolbar_tut_nichts(self):
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"""Prüft, dass finalize_menu_and_toolbar ohne Menü oder Toolbar keine Ausnahme wirft."""
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nav = Navigation()
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nav.finalize_menu_and_toolbar() # darf keine Ausnahme werfen
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def test_sortiert_und_fuegt_aktionen_in_prioritaetsreihenfolge_hinzu(self):
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"""Prüft, dass finalize_menu_and_toolbar Aktionen nach Priorität sortiert in Menü und Toolbar einträgt."""
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nav = Navigation()
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nav.menu = _FakeMenuOrToolbar()
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nav.toolbar = _FakeMenuOrToolbar()
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nav.actions = [(20, "a2"), (10, "a1")]
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nav.finalize_menu_and_toolbar()
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self.assertTrue(nav.menu.cleared)
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self.assertTrue(nav.toolbar.cleared)
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self.assertEqual(nav.menu.added, ["a1", "a2"])
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self.assertEqual(nav.toolbar.added, ["a1", "a2"])
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class SetActivePluginTests(unittest.TestCase):
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def test_setzt_nur_aktive_action_auf_checked(self):
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"""Prüft, dass set_active_plugin nur die übergebene Action markiert, alle anderen abwählt."""
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action1, action2 = _FakeQAction("a1"), _FakeQAction("a2")
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nav = Navigation()
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nav.actions = [(1, action1), (2, action2)]
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nav.set_active_plugin(action2)
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self.assertFalse(action1.checked)
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self.assertTrue(action2.checked)
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def test_ohne_aktive_action_setzt_alle_auf_false(self):
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"""Prüft, dass set_active_plugin ohne aktive Action alle bestehenden Actions abwählt."""
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action1 = _FakeQAction("a1")
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nav = Navigation()
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nav.actions = [(1, action1)]
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nav.set_active_plugin(None) # darf keine Ausnahme werfen
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self.assertFalse(action1.checked)
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class RemoveActionTests(unittest.TestCase):
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def test_none_action_tut_nichts(self):
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"""Prüft, dass remove_action mit None keine Ausnahme wirft und die Liste unverändert lässt."""
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nav = Navigation()
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nav.actions = [(1, "a1")]
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nav.remove_action(None)
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self.assertEqual(nav.actions, [(1, "a1")])
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def test_entfernt_action_aus_menu_toolbar_und_liste(self):
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"""Prüft, dass remove_action die Action aus Menü, Toolbar und der internen Liste entfernt."""
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nav = Navigation()
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nav.menu = _FakeMenuOrToolbar()
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nav.toolbar = _FakeMenuOrToolbar()
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nav.actions = [(1, "a1"), (2, "a2")]
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nav.remove_action("a1")
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self.assertEqual(nav.menu.removed, ["a1"])
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self.assertEqual(nav.toolbar.removed, ["a1"])
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self.assertEqual(nav.actions, [(2, "a2")])
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def test_ohne_menu_oder_toolbar_entfernt_trotzdem_aus_liste(self):
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"""Prüft, dass remove_action ohne Menü/Toolbar trotzdem aus der internen Liste entfernt."""
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nav = Navigation()
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nav.actions = [(1, "a1")]
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nav.remove_action("a1")
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self.assertEqual(nav.actions, [])
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class RemoveAllTests(unittest.TestCase):
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@patch("sn_basis.ui.navigation.remove_toolbar")
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@patch("sn_basis.ui.navigation.remove_menu")
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def test_entfernt_menu_toolbar_und_setzt_zustand_zurueck(self, mock_remove_menu, mock_remove_toolbar):
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"""Prüft, dass remove_all Menü und Toolbar über die Wrapper entfernt und den Navigationszustand zurücksetzt."""
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nav = Navigation()
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fake_menu, fake_toolbar = object(), object()
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nav.menu = fake_menu
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nav.toolbar = fake_toolbar
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nav.actions = [(1, "a1")]
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nav.plugin_group = object()
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nav.remove_all()
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mock_remove_menu.assert_called_once_with(fake_menu)
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mock_remove_toolbar.assert_called_once_with(fake_toolbar)
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self.assertIsNone(nav.menu)
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self.assertIsNone(nav.toolbar)
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self.assertEqual(nav.actions, [])
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self.assertIsNone(nav.plugin_group)
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@patch("sn_basis.ui.navigation.remove_toolbar")
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@patch("sn_basis.ui.navigation.remove_menu")
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def test_ohne_menu_und_toolbar_ruft_wrapper_nicht_auf(self, mock_remove_menu, mock_remove_toolbar):
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"""Prüft, dass remove_all ohne vorhandenes Menü/Toolbar die Wrapper nicht aufruft, aber die Liste leert."""
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nav = Navigation()
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nav.actions = [(1, "a1")]
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nav.remove_all()
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mock_remove_menu.assert_not_called()
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mock_remove_toolbar.assert_not_called()
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self.assertEqual(nav.actions, [])
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if __name__ == "__main__":
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unittest.main()
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