add column test

src/core/tests/widgets/internal/test_tablecolumn.py

@@ -0,0 +1,75 @@
+import toga
+import toga_dummy
+from toga.widgets.internal.tablecolumn import Column
+from toga_dummy.utils import TestCase
+
+
+class Node:
+ def __init__(self):
+ self.text_accessor = "lore ipsum"
+ self.icon_accessor = "path_to_icon"
+ self.checked_state_accessor = True
+
+
+class ColumnTests(TestCase):
+ def setUp(self):
+ super().setUp()
+ self.column = Column(
+ title="Title",
+ text="text_accessor",
+ icon="icon_accessor",
+ checked_state="checked_state_accessor",
+ editable=True,
+ factory=toga_dummy.factory
+ )
+
+ def test_widget_created(self):
+ self.assertEqual(self.column._impl.interface, self.column)
+ self.assertEqual(self.column.title, "Title")
+ self.assertTrue(self.column.editable)
+
+ self.assertActionPerformed(self.column, 'create Column')
+
+ def test_get_data_for_node(self):
+ node = Node()
+
+ text = self.column.get_data_for_node(node, "text")
+ icon = self.column.get_data_for_node(node, "icon")
+ checked_state = self.column.get_data_for_node(node, "checked_state")
+
+ self.assertEqual(text, "lore ipsum")
+ self.assertIsInstance(icon, toga.Icon)
+ self.assertEqual(checked_state, 1)
+
+ def test_get_data_for_node_invalid_accessor(self):
+ node = Node()
+
+ with self.assertRaises(ValueError):
+ self.column.get_data_for_node(node, "progress")
+
+ def test_get_data_for_node_missing_data(self):
+ node = Node()
+
+ del node.text_accessor
+ del node.icon_accessor
+ del node.checked_state_accessor
+
+ text_fallback = self.column.get_data_for_node(node, "text")
+ icon_fallback = self.column.get_data_for_node(node, "icon")
+ checked_state_fallback = self.column.get_data_for_node(node, "checked_state")
+
+ self.assertEqual(text_fallback, '')
+ self.assertIsInstance(icon_fallback, toga.Icon)
+ self.assertIsNone(checked_state_fallback)
+
+ def test_set_data_for_node(self):
+ node = Node()
+
+ self.column.set_data_for_node(node, "text", "donor soret")
+ self.assertEqual(node.text_accessor, "donor soret")
+
+ def test_set_data_for_node_invalid_accessor(self):
+ node = Node()
+
+ with self.assertRaises(ValueError):
+ self.column.set_data_for_node(node, "progress", 0.6)