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import pytest
from fastjsonschema import JsonSchemaValueException, validate
@pytest.mark.parametrize('value, expected', [
(None, JsonSchemaValueException('data must be object', value='{data}', name='data', definition='{definition}', rule='type')),
({}, {'a': '', 'b': 42, 'c': {}, 'd': []}),
({'a': 'abc'}, {'a': 'abc', 'b': 42, 'c': {}, 'd': []}),
({'b': 123}, {'a': '', 'b': 123, 'c': {}, 'd': []}),
({'a': 'abc', 'b': 123}, {'a': 'abc', 'b': 123, 'c': {}, 'd': []}),
])
def test_default_in_object(asserter, value, expected):
asserter({
'type': 'object',
'properties': {
'a': {'type': 'string', 'default': ''},
'b': {'type': 'number', 'default': 42},
'c': {'type': 'object', 'default': {}},
'd': {'type': 'array', 'default': []},
},
}, value, expected)
@pytest.mark.parametrize('value, expected', [
(None, JsonSchemaValueException('data must be array', value='{data}', name='data', definition='{definition}', rule='type')),
([], ['', 42]),
(['abc'], ['abc', 42]),
(['abc', 123], ['abc', 123]),
])
def test_default_in_array(asserter, value, expected):
asserter({
'type': 'array',
'items': [
{'type': 'string', 'default': ''},
{'type': 'number', 'default': 42},
],
}, value, expected)
def test_default_turned_off():
output = validate({
'type': 'object',
'properties': {
'a': {'type': 'string', 'default': ''},
},
}, {}, use_default=False)
assert output == {}
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