def test_orders_with_deeply_nested_dicts():
records = [
{
"a": {
"b": "b",
"a": "a",
"c": {
"b": "b",
"a": "a",
"c": ["b", "a", "c"],
"d": {"b": "b", "a": "a"},
"id": "1",
"e": 1,
"f": [2, 3, 1],
"g": {2: 2, 3: 3, 1: {"b": "b", "a": "a", "c": "c"}},
},
},
"id": "1",
}
]
expected = (
'[{"a":{"a":"a","b":"b","c":{"a":"a","b":"b","c":["b","a","c"],'
'"d":{"a":"a","b":"b"},"e":1,"f":[2,3,1],"g":{'
'"1":{"a":"a","b":"b","c":"c"},"2":2,"3":3},"id":"1"}},"id":"1"}]'
)
assert expected in canonicaljson.dumps(records)
def test_orders_with_deeply_nested_dicts():
records = [{
"a": {
"b": "b",
"a": "a",
"c": {
"b": "b",
"a": "a",
"c": ["b", "a", "c"],
"d": {
"b": "b",
"a": "a"
},
"id": "1",
"e": 1,
"f": [2, 3, 1],
"g": {
2: 2,
3: 3,
1: {
"b": "b",
"a": "a",
"c": "c"
}
},
},
},
"id": "1",
}]
expected = (
'[{"a":{"a":"a","b":"b","c":{"a":"a","b":"b","c":["b","a","c"],'
'"d":{"a":"a","b":"b"},"e":1,"f":[2,3,1],"g":{'
'"1":{"a":"a","b":"b","c":"c"},"2":2,"3":3},"id":"1"}},"id":"1"}]')
assert expected in canonicaljson.dumps(records)
def test_removes_spaces():
records = [
{"foo": "bar", "last_modified": "12345", "id": "1"},
{"bar": "baz", "last_modified": "45678", "id": "2"},
]
serialized = canonicaljson.dumps(records)
assert " " not in serialized
def canonical_json(records, last_modified):
records = (r for r in records if not r.get('deleted', False))
records = sorted(records, key=operator.itemgetter('id'))
payload = {'data': records, 'last_modified': '%s' % last_modified}
dump = canonicaljson.dumps(payload)
return dump
def test_removes_spaces():
records = [
{
"foo": "bar",
"last_modified": "12345",
"id": "1"
},
{
"bar": "baz",
"last_modified": "45678",
"id": "2"
},
]
serialized = canonicaljson.dumps(records)
assert " " not in serialized
def test_uses_scientific_notation():
samples = [
(0, "0"),
(0.00099, "0.00099"),
(0.000011, "0.000011"),
(0.0000011, "0.0000011"),
(0.000001, "0.000001"),
(0.00000099, "9.9e-7"),
(0.0000001, "1e-7"),
(0.000000930258908, "9.30258908e-7"),
(0.00000000000068272, "6.8272e-13"),
(10 ** 20, "100000000000000000000"),
(10 ** 21, "1e+21"),
# (10**15 + 0.1, "1000000000000000.1"), # XXX: fails 1000000000000000.125
(10 ** 16 * 1.1, "11000000000000000"),
("frequency at 10.0e+04", '"frequency at 10.0e+04"'),
]
for number, string in samples:
assert canonicaljson.dumps(number) == string
def test_uses_scientific_notation():
samples = [
(0, "0"),
(0.00099, "0.00099"),
(0.000011, "0.000011"),
(0.0000011, "0.0000011"),
(0.000001, "0.000001"),
(0.00000099, "9.9e-7"),
(0.0000001, "1e-7"),
(0.000000930258908, "9.30258908e-7"),
(0.00000000000068272, "6.8272e-13"),
(10**20, "100000000000000000000"),
(10**21, "1e+21"),
# (10**15 + 0.1, "1000000000000000.1"), # XXX: fails 1000000000000000.125
(10**16 * 1.1, "11000000000000000"),
("frequency at 10.0e+04", '"frequency at 10.0e+04"'),
]
for number, string in samples:
assert canonicaljson.dumps(number) == string
def test_uses_lowercase_unicode():
records = [{"id": "4", "a": '"quoted"', "b": "Ich ♥ Bücher"}]
assert ('{"a":"\\"quoted\\"","b":"Ich \\u2665 B\\u00fccher","id":"4"}]'
) in canonicaljson.dumps(records)
def test_preserves_predefined_json_escapes():
records = [{"id": "4", "a": "\n"}]
assert '[{"a":"\\n","id":"4"}]' in canonicaljson.dumps(records)
def test_uses_lowercase_unicode():
records = [{"id": "4", "a": '"quoted"', "b": "Ich ♥ Bücher"}]
assert (
'{"a":"\\"quoted\\"","b":"Ich \\u2665 B\\u00fccher","id":"4"}]'
) in canonicaljson.dumps(records)
def test_serializes_empty_string():
records = [{"id": "4", "a": ""}]
assert '[{"a":"","id":"4"}]' in canonicaljson.dumps(records)
def test_serializes_empty_object():
records = [{"id": "4", "a": {}}]
assert '[{"a":{},"id":"4"}]' in canonicaljson.dumps(records)
def test_preserves_predefined_json_escapes():
records = [{"id": "4", "a": "\n"}]
assert '[{"a":"\\n","id":"4"}]' in canonicaljson.dumps(records)
def test_escapes_backslashes():
records = [{"id": "4", "a": "This\\ this"}]
assert '[{"a":"This\\\\ this","id":"4"}]' in canonicaljson.dumps(records)
def test_escapes_backslashes():
records = [{"id": "4", "a": "This\\ this"}]
assert '[{"a":"This\\\\ this","id":"4"}]' in canonicaljson.dumps(records)
def test_serializes_none_to_null():
records = [{"id": "4", "a": None}]
assert '[{"a":null,"id":"4"}]' in canonicaljson.dumps(records)
def test_serializes_empty_string():
records = [{"id": "4", "a": ""}]
assert '[{"a":"","id":"4"}]' in canonicaljson.dumps(records)
def test_serializes_empty_array():
records = [{"id": "4", "a": []}]
assert '[{"a":[],"id":"4"}]' in canonicaljson.dumps(records)
def test_serializes_empty_object():
records = [{"id": "4", "a": {}}]
assert '[{"a":{},"id":"4"}]' in canonicaljson.dumps(records)
def test_escapes_unicode_object_keys():
records = [{"id": "4", "é": 1}]
assert '[{"id":"4","\\u00e9":1}]' in canonicaljson.dumps(records)
def test_escapes_quotes():
records = [{"id": "4", "a": '"'}]
assert '[{"a":"\\"","id":"4"}]' in canonicaljson.dumps(records)
def test_serialize_nan_and_infinity_as_null():
assert canonicaljson.dumps(float("nan")) == "null"
assert canonicaljson.dumps(float("inf")) == "null"
assert canonicaljson.dumps(-float("inf")) == "null"
def test_orders_object_keys():
records = [{"a": "a", "id": "1", "b": "b"}]
assert '[{"a":"a","b":"b","id":"1"}]' in canonicaljson.dumps(records)
def test_preserves_forwardslashes():
records = [{"id": "4", "a": "image/jpeg"}]
assert '[{"a":"image/jpeg","id":"4"}]' in canonicaljson.dumps(records)
def test_orders_nested_keys():
records = [{"a": {"b": "b", "a": "a"}, "id": "1"}]
assert '[{"a":{"a":"a","b":"b"},"id":"1"}]' in canonicaljson.dumps(records)
def test_escapes_unicode_object_keys():
records = [{"id": "4", "é": 1}]
assert '[{"id":"4","\\u00e9":1}]' in canonicaljson.dumps(records)
def test_serialize_nan_and_infinity_as_null():
assert canonicaljson.dumps(float("nan")) == "null"
assert canonicaljson.dumps(float("inf")) == "null"
assert canonicaljson.dumps(-float("inf")) == "null"
def test_serializes_empty_array():
records = [{"id": "4", "a": []}]
assert '[{"a":[],"id":"4"}]' in canonicaljson.dumps(records)
def test_orders_nested_keys():
records = [{"a": {"b": "b", "a": "a"}, "id": "1"}]
assert '[{"a":{"a":"a","b":"b"},"id":"1"}]' in canonicaljson.dumps(records)
def test_serializes_none_to_null():
records = [{"id": "4", "a": None}]
assert '[{"a":null,"id":"4"}]' in canonicaljson.dumps(records)
def test_escapes_quotes():
records = [{"id": "4", "a": '"'}]
assert '[{"a":"\\"","id":"4"}]' in canonicaljson.dumps(records)
def test_orders_object_keys():
records = [{"a": "a", "id": "1", "b": "b"}]
assert '[{"a":"a","b":"b","id":"1"}]' in canonicaljson.dumps(records)
def test_preserves_forwardslashes():
records = [{"id": "4", "a": "image/jpeg"}]
assert '[{"a":"image/jpeg","id":"4"}]' in canonicaljson.dumps(records)