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from graphql_relay.utils import base64, unbase64
example_unicode = "Some examples: ͢❤😀"
example_base64 = "U29tZSBleGFtcGxlczogIM2i4p2k8J+YgA=="
def describe_base64_conversion():
def converts_from_unicode_to_base64():
assert base64(example_unicode) == example_base64
def converts_from_base64_to_unicode():
assert unbase64(example_base64) == example_unicode
def converts_invalid_base64_to_empty_string():
assert unbase64("") == ""
assert unbase64("invalid") == ""
assert unbase64(example_base64[-1:]) == ""
assert unbase64(example_base64[1:]) == ""
assert unbase64("!" + example_base64[1:]) == ""
assert unbase64("Ü" + example_base64[1:]) == ""
def converts_from_unicode_as_bytes_to_base64():
bytes_example_code = example_unicode.encode("utf-8")
assert base64(bytes_example_code) == example_base64 # type: ignore
bytearray_example_code = bytearray(bytes_example_code)
assert base64(bytearray_example_code) == example_base64 # type: ignore
def converts_from_base64_as_bytes_to_unicode():
bytes_example_code = example_base64.encode("ascii")
assert unbase64(bytes_example_code) == example_unicode # type: ignore
bytearray_example_code = bytearray(bytes_example_code)
assert unbase64(bytearray_example_code) == example_unicode # type: ignore
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