class TestComponent(TestCase):
def setUp(self):
self.path = Path()
self.index_c = Component(self.path, index=1)
self.name_c = Component(self.path, name="name")
def test_init_requires_index_or_name(self):
with self.assertRaises(ValueError):
Component(self.path)
def test_init_requires_not_index_and_name(self):
with self.assertRaises(ValueError):
Component(self.path, index=1, name="haha")
def test_is_index(self):
self.assertTrue(self.index_c.is_index())
self.assertFalse(self.name_c.is_index())
def test_to_parent(self):
p = self.index_c.to_parent()
self.assertEqual(str(p), '^')
def test_is_parent(self):
p = self.index_c.to_parent()
self.assertTrue(p.is_parent())
self.assertFalse(self.index_c.is_parent())
def test_eq(self):
self.assertFalse(self.index_c == self.name_c)
self.assertTrue(self.index_c == self.index_c)
self.assertTrue(self.name_c == self.name_c)
self.assertTrue(self.index_c == 1)
self.assertFalse(self.index_c == 2)
self.assertFalse(self.index_c == '1')
self.assertTrue(self.name_c == 'name')
self.assertFalse(self.name_c == 'othername')
def content_with_path_component(
self, component: Component) -> Optional[RuntimeObject]:
if component.is_index():
try:
return self.content[component.index]
except IndexError:
return None
elif component.is_parent():
return self.parent
else:
try:
return self.named_content[component.name]
except KeyError:
raise StoryException("Content {} not found at path {}".format(
component.name, self.path))
def path_to_first_leaf_content(self) -> Path:
path = Path()
container = self
while container is not None:
if len(container.content) > 0:
path.components.append(Component(0))
container = container.content[0].as_container()
# This check is not part of the c# source, but is needed to prevent an
# infinite loop
else:
raise ValueError("Unexpectedly found empty container")
return self.path + path
def setUp(self):
self.empty = Path()
self.one_path = Path([Component(name='this')])
self.two_path = Path([Component(name='this'), Component(name='that')])
self.three_path = Path([
Component(name='this'),
Component(name='that'),
Component(name='other')
])
def test_init_requires_index_or_name(self):
with self.assertRaises(ValueError):
Component(self.path)
def setUp(self):
self.path = Path()
self.index_c = Component(self.path, index=1)
self.name_c = Component(self.path, name="name")
def test_init_requires_not_index_and_name(self):
with self.assertRaises(ValueError):
Component(self.path, index=1, name="haha")
def test_contains_named_component(self):
self.assertFalse(self.empty.contains_named_component())
ixpath = Path([Component(index=1)])
self.assertFalse(ixpath.contains_named_component())
self.assertTrue(self.one_path.contains_named_component())
def test_content_with_path_component_for_parent(self):
self.assertIs(self.named.content_with_path_component(Component(name="^")), self.parent)
def test_content_with_path_component_for_name(self):
self.assertIs(self.parent.content_with_path_component(Component(name="name")), self.named)
def test_content_with_path_component_for_index(self):
self.assertIs(self.parent.content_with_path_component(Component(index=0)), self.named)
self.assertIs(self.parent.content_with_path_component(Component(index=1)), self.anon)