def setUp(self):
self.root = self.layer.get_application()
service = component.getUtility(IServiceNews)
subjects = Root()
subjects.add_child(Node('comics', 'comics'))
subjects.add_child(Node('books', 'books'))
service._subjects = subjects
factory = self.root.manage_addProduct['silva.app.news']
factory.manage_addNewsPublication('news', 'News')
self.news = self.root._getOb('news')
self.assertTrue(self.news)
def setUp(self):
self.root = Root()
self.child1 = child1 = Node('child1', 'Child1')
self.root.add_child(child1)
self.child2 = child2 = Node('child2', 'Child2')
self.root.add_child(child2)
self.grand1child2 = grand1child2 = Node('grand1child2', 'Grand1child2')
self.child2.add_child(grand1child2)
def test_from_dict(self):
root = Root.from_dict({
'id': 'root', 'title': 'root',
'children':[{'id': 'a', 'title': 'A',
'children': [{'id': 'a1', 'title': 'A1'}]},
{'id': 'b', 'title': 'B',
'children': [{'id': 'b1', 'title': 'B1'},
{'id': 'b2', 'title': 'B2'}]},
{'id': 'c', 'title': 'C',
'children': []}]})
self.assertTrue(verifyObject(IWritableNode, root))
self.assertTrue(verifyObject(IWritableRoot, root))
self.assertItemsEqual(root.get_ids(),
['root', 'a', 'b', 'c', 'a1', 'b1', 'b2'])
b = root.get_element('b')
self.assertTrue(verifyObject(IWritableNode, b))
self.assertEqual(b.id(), 'b')
self.assertEqual(b.title(), 'B')
self.assertEqual(len(b.children()), 2)
self.assertIs(b.parent(), root)
self.assertItemsEqual(b.get_ids(), ['b', 'b1', 'b2'])
class TreeTestCase(unittest.TestCase):
def setUp(self):
self.root = Root()
self.child1 = child1 = Node('child1', 'Child1')
self.root.add_child(child1)
self.child2 = child2 = Node('child2', 'Child2')
self.root.add_child(child2)
self.grand1child2 = grand1child2 = Node('grand1child2', 'Grand1child2')
self.child2.add_child(grand1child2)
def test_node(self):
child1 = self.root.get_element('child1')
self.assertTrue(verifyObject(IWritableNode, child1))
self.assertEqual(child1.id(), 'child1')
self.assertEqual(child1.title(), 'Child1')
self.assertEqual(child1.parent(), self.root)
child1.set_id('new child1')
self.assertEqual(child1.id(), 'new child1')
# Cannot rename to a used id
with self.assertRaises(DuplicateIdError):
child1.set_id('child2')
self.assertEqual(child1.id(), 'new child1')
child1.set_title('New Child1')
self.assertEqual(child1.title(), 'New Child1')
def test_add_child(self):
self.assertEquals(len(self.root.children()), 2)
self.root.add_child(Node('qux', 'Qux'))
self.assertEquals(len(self.root.children()), 3)
self.assertEquals(len(self.child1.children()), 0)
self.child1.add_child(Node('quux', 'Quux'))
self.assertEquals(len(self.child1.children()), 1)
self.assertEquals(self.child1.children()[0].id(), 'quux')
self.assertEquals(self.child1.children()[0].title(), 'Quux')
with self.assertRaises(DuplicateIdError):
self.root.add_child(Node('child1', 'Duplicate Child1'))
def test_get_ids(self):
self.assertItemsEqual(
self.root.get_ids(),
['child2', 'grand1child2', 'child1', 'root'])
self.assertItemsEqual(
self.root.get_ids(depth=1),
['child2', 'child1', 'root'])
def test_remove_children(self):
self.assertRaises(ValueError, self.root.remove_child, self.grand1child2)
self.assertEquals(len(self.root.children()), 2)
self.assertTrue('child1' in self.root.get_ids())
self.root.remove_child(self.child1)
self.assertEquals(len(self.root.children()), 1)
self.assertTrue('child1' not in self.root.get_ids())
self.assertEquals(len(self.root.children()), 1)
self.assertTrue('child2' in self.root.get_ids())
self.root.remove_child(self.child2)
self.assertEquals(len(self.root.children()), 0)
self.assertTrue('child2' not in self.root.get_ids())
self.assertTrue('grand1child2' not in self.root.get_ids())
def test_from_dict(self):
root = Root.from_dict({
'id': 'root', 'title': 'root',
'children':[{'id': 'a', 'title': 'A',
'children': [{'id': 'a1', 'title': 'A1'}]},
{'id': 'b', 'title': 'B',
'children': [{'id': 'b1', 'title': 'B1'},
{'id': 'b2', 'title': 'B2'}]},
{'id': 'c', 'title': 'C',
'children': []}]})
self.assertTrue(verifyObject(IWritableNode, root))
self.assertTrue(verifyObject(IWritableRoot, root))
self.assertItemsEqual(root.get_ids(),
['root', 'a', 'b', 'c', 'a1', 'b1', 'b2'])
b = root.get_element('b')
self.assertTrue(verifyObject(IWritableNode, b))
self.assertEqual(b.id(), 'b')
self.assertEqual(b.title(), 'B')
self.assertEqual(len(b.children()), 2)
self.assertIs(b.parent(), root)
self.assertItemsEqual(b.get_ids(), ['b', 'b1', 'b2'])
def test_root(self):
self.assertTrue(verifyObject(IWritableNode, self.root))
self.assertTrue(verifyObject(IWritableRoot, self.root))
self.assertEquals(self.root.get_element('root'), self.root)
self.assertEquals(self.root.get_element('child1'), self.child1)
self.assertEquals(self.root.get_element('child2'), self.child2)
self.assertEquals(self.root.get_element('grand1child2'), self.grand1child2)
self.assertItemsEqual(
[x.id() for x in self.root.get_elements()],
['child1', 'child2', 'grand1child2', 'root'])
self.assertEqual(
self.root.as_dict(),
{'children': [{'children': [], 'id': 'child1', 'title': 'Child1'},
{'children': [{'children': [],
'id': 'grand1child2',
'title': 'Grand1child2'}],
'id': 'child2',
'title': 'Child2'}],
'id': 'root',
'title': 'root'})
def test_filtered_root(self):
filtered_root = create_filtered_tree(self.root, ['child1'])
self.assertTrue(verifyObject(IReadableNode, filtered_root))
self.assertTrue(verifyObject(IReadableRoot, filtered_root))
self.assertItemsEqual(
[x.id() for x in filtered_root.get_elements()],
['child1', 'root'])
filtered_node = filtered_root.get_element('child1')
self.assertTrue(verifyObject(IReadableNode, filtered_node))
self.assertEqual(filtered_node.id(), 'child1')
self.assertEqual(filtered_node.title(), 'Child1')
self.assertEqual(filtered_node.parent().id(), 'root')
filtered_node = filtered_root.get_element('child2')
self.assertEqual(filtered_node, None)