def test__parent_lookup(self):
"""
Passes if ...
"""
container = DIContainer({
'one': {
'type': 'mock.Mock',
'properties': {
'from': 'parent'
}
}
})
context_settings = {
'two': {
'type': 'mock.Mock',
'properties': {
'from': 'child'
}
}
}
with container.context(context_settings):
self.assertIsNotNone(container.resolve("one"))
self.assertIsNotNone(container.resolve_type("one"))
self.assertRaises(MissingConfigurationError, lambda: container.resolve("three"))
self.assertRaises(MissingConfigurationError, lambda: container.resolve_type("three"))
def test__child_context(self):
"""
Passes if ...
"""
container = DIContainer({
'one': {
'type': 'mock.Mock',
'properties': {
'source': 'outer_context',
'injected': 'rel:two'
}
},
'two': {
'type': 'mock.Mock',
'properties': {
'source': 'outer_context'
}
}
})
context_settings = {
'one': {
'type': 'mock.Mock',
'properties': {
'source': 'inner_context',
'injected': 'rel:three'
}
},
'three': {
'type': 'mock.Mock',
'properties': {
'source': 'prelaced_context'
}
}
}
def inner_func():
return container.resolve("one")
tbc = inner_func()
self.assertEqual(tbc.source, 'outer_context')
self.assertEqual(tbc.injected.source, 'outer_context')
with container.context(context_settings):
context_tbc = inner_func()
self.assertEqual(context_tbc.source, 'inner_context')
self.assertEqual(context_tbc.injected.source, 'prelaced_context')
tbc = inner_func()
self.assertEqual(tbc.source, 'outer_context')
self.assertEqual(tbc.injected.source, 'outer_context')
