def test_invalid_flat_leaf(self):
expected_message = ff._NOT_A_DICT_OR_ITEM.format("int")
with self.assertRaisesWithLiteralMatch(TypeError, expected_message):
ff._extract_defaults({
"string_field":
ff.String("default", "String field"),
"naughty_field":
100,
})
def test_invalid_container(self):
expected_message = ff._NOT_A_DICT_OR_ITEM.format("list")
with self.assertRaisesWithLiteralMatch(TypeError, expected_message):
ff._extract_defaults({
"integer_field":
ff.Integer(10, "Integer field"),
"string_field":
ff.String("default", "String field"),
"nested": [ff.Float(3.1, "Float field")],
})
def test_valid_flat(self):
result = ff._extract_defaults({
"integer_field":
ff.Integer(10, "Integer field"),
"string_field":
ff.String("default", "String field"),
})
expected = {"integer_field": 10, "string_field": "default"}
self.assertEqual(result, expected)
def test_valid_nested(self):
result = ff._extract_defaults(
{
"integer_field": ff.Integer(10, "Integer field"),
"string_field": ff.String("default", "String field"),
"nested": {
"float_field": ff.Float(3.1, "Float field"),
},
}
)
expected = {
"integer_field": 10,
"string_field": "default",
"nested": {"float_field": 3.1},
}
self.assertEqual(result, expected)