def test_set_other_yaml_navigator(self):
a = YamlDict()
b = YamlDict()
a.b = b
self.assertFalse(isinstance(a._raw["b"], YamlNavigator))
def test_write_with_property(self):
p = YamlDict(content={"x": "original"})
p.x = "new"
self.assertEqual("new", p.x)
self.assertEqual("new", p["x"])
def test_items_iteration_gives_yaml(self):
d = YamlDict(content={
"a": {
"x": 1
},
})
for k, v in d._items():
self.assertEqual("a", k)
self.assertTrue(
isinstance(v, YamlDict),
"The iterated property over items is not an YamlDict",
)
self.assertEqual("YamlDict(.a) {'x': 1}", f"{v}")
self.assertEqual(1, d.a.x)
self.assertFalse(d.a.y)
def test_set_other_yaml_navigator(self):
a = YamlList(property_name="a", content=["a"])
b = YamlDict()
a[0] = b
self.assertFalse(isinstance(a._raw[0], YamlNavigator))
def convert_type(*, property_name: str, value: Any) -> Any:
if isinstance(value, dict):
return YamlDict(property_name=property_name, content=value)
elif isinstance(value, list):
return YamlList(property_name=property_name, content=value)
return value
def test_none_navigation(self):
d = YamlDict(content={"x": 1, "y": 2, "z": 3})
self.assertTrue(not d.a)
self.assertTrue(not d.a.b)
self.assertTrue("a" not in d)
self.assertTrue("b" not in d.a)
def test_nested_repr(self):
p = YamlDict(property_name="a.b", content={"x": [{"y": [1, 2, 3]}]})
representation = f"{p.x[0].y}"
self.assertEqual("YamlList(a.b.x.0.y) [1, 2, 3]", representation)
representation = f"{p.x[0].z}"
self.assertEqual("YamlMissing(a.b.x.0.z)", representation)
def test_deep_copy_really_deep_copies(self):
dict = {"x": 1}
p = YamlDict(content=dict)
p_copy = copy.deepcopy(p)
p_copy.x = 2
self.assertEqual(2, p_copy.x)
self.assertEqual(1, dict["x"])
self.assertEqual(1, p.x)
def test_nested_property_read(self):
p = YamlDict(
content={
"x": 3,
"y": {"key": 1, "list": [1, {"more": [1, {"nested": ["nested"]}]}, 3]},
}
)
self.assertEqual(1, p.y.key)
self.assertEqual(["nested"], p.y.list[1].more[1].nested._raw)
def test_iteration_key_value(self):
p = YamlDict(content={
"x": "x",
"y": "y",
"z": "z",
})
items = dict()
for k, v in p._items():
items[k] = v
self.assertDictEqual(
{
"x": "x",
"y": "y",
"z": "z",
},
items,
)
def test_iteration_as_iterable(self):
p = YamlDict(content={
"x": "original",
"y": "original",
"z": "original",
})
items = set()
for item in p:
items.add(item)
self.assertSetEqual({"x", "y", "z"}, items)
def __getitem__(self, item):
result = self.__content[item]
if isinstance(result, dict):
return YamlDict(property_name=f"{self.__property_name}.{item}",
content=result)
if isinstance(result, list):
return YamlList(property_name=f"{self.__property_name}.{item}",
content=result)
return result
def __create_if_missing(self) -> "YamlDict":
if self.__parent_property is None:
raise Exception(f"No parent_property set on the missing property {self}")
parent: YamlDict = self.__parent_property.__create_if_missing()
if self.__property_name in parent:
return parent[self.__property_name]
container: Dict[str, Any] = dict()
parent[self.__property_name] = container
return YamlDict(
property_name=self.__property_name,
content=container,
)
def test_set_nested_property_navigator(self):
"""
The `__content` should always be kept as objects pointing to each other,
not property navigators.
:return:
"""
p = YamlDict()
x = YamlDict()
p.x = x
p.x.y1 = "y1"
x.y2 = "y2"
p.y = "y"
self.assertEqual({"x": {"y1": "y1", "y2": "y2"}, "y": "y"}, p._raw)
def test_repr_missing_nested(self):
d = YamlDict(property_name="a.b", content={"c": 1})
representation = f"{d.x.y}"
self.assertEqual("YamlMissing(a.b.x.y)", representation)
def test_set_attribute(self):
p = YamlDict()
p.x.y.z = "test"
self.assertEqual("test", p.x.y.z)
def test_set_item(self):
p = YamlDict()
p["x"]["y"]["z"] = "test"
self.assertEqual("test", p["x"]["y"]["z"])
def test_len(self):
d = YamlDict(content={"x": 1, "y": 2, "z": 3})
self.assertEqual(3, len(d))
def test_simple_property_read(self):
p = YamlDict(content={"x": 3})
self.assertEqual(3, p.x)
def test_yaml_gets_pickle_serialized(self):
a = YamlDict(content={"x": 3})
pickle.dumps(a)
def test_read_via_get(self):
p = YamlDict(content={"items": [1, 2, 3]})
self.assertEqual([1, 2, 3], p["items"]._raw)
def test_yaml_gets_serialized(self):
a = YamlDict(content={"x": 3})
data = yaml.safe_dump(a)
print(data)
def test_removal_attribute(self):
d = YamlDict(content={"x": 1, "y": 2, "z": 3})
del d.x
self.assertEqual({"y": 2, "z": 3}, d._raw)
def test_nested_property_read(self):
p = YamlDict(content={"x": 3, "y": {"key": 1, "list": [1, 2, 3]}})
self.assertEqual(1, p.y.key)
self.assertEqual([1, 2, 3], p.y.list._raw)
def test_removal_item(self):
d = YamlDict(content={"x": 1, "y": 2, "z": 3})
del d["x"]
self.assertEqual({"y": 2, "z": 3}, d._raw)
def test_repr_dict(self):
d = YamlDict(property_name="a.b", content={"x": 1})
representation = f"{d}"
self.assertEqual("YamlDict(a.b) {'x': 1}", representation)