Function test_base64_to_binary

python/ccxt/test/base/test_base64_to_binary.py:18–64

()

import ccxt.async_support as ccxt  # noqa: F402

def test_base64_to_binary():
    exchange = ccxt.Exchange({
        'id': 'sampleexchange',
    })
    # @SKIP_START_GO
    # Test 1: Simple base64
    b64_1 = 'aGVsbG8='  # hello
    binary1 = exchange.base64_to_binary(b64_1)
    assert exchange.binary_to_base64(binary1) == b64_1
    # Test 2: Binary with space in original
    b64_2 = 'aGVsbG8gd29ybGQ='  # hello world
    binary2 = exchange.base64_to_binary(b64_2)
    assert exchange.binary_to_base64(binary2) == b64_2
    # Test 3: Short binary
    b64_3 = 'dGVzdA=='  # test
    binary3 = exchange.base64_to_binary(b64_3)
    assert exchange.binary_to_base64(binary3) == b64_3
    # Test 4: Empty binary
    b64_4 = ''
    binary4 = exchange.base64_to_binary(b64_4)
    assert exchange.binary_to_base64(binary4) == b64_4
    # Test 5: Single byte
    b64_5 = 'YQ=='  # a
    binary5 = exchange.base64_to_binary(b64_5)
    assert exchange.binary_to_base64(binary5) == b64_5
    # Test 6: Two bytes
    b64_6 = 'YWI='  # ab
    binary6 = exchange.base64_to_binary(b64_6)
    assert exchange.binary_to_base64(binary6) == b64_6
    # Test 7: Three bytes (no padding)
    b64_7 = 'YWJj'  # abc
    binary7 = exchange.base64_to_binary(b64_7)
    assert exchange.binary_to_base64(binary7) == b64_7
    # Test 8: JSON-like binary
    b64_8 = 'eyJrZXkiOiJ2YWx1ZSJ9'  # {"key":"value"}
    binary8 = exchange.base64_to_binary(b64_8)
    assert exchange.binary_to_base64(binary8) == b64_8
    # Test 9: Numbers as binary
    b64_9 = 'MTIzNDU2'  # 123456
    binary9 = exchange.base64_to_binary(b64_9)
    assert exchange.binary_to_base64(binary9) == b64_9
    # Test 10: Special characters
    b64_10 = 'aGVsbG8rd29ybGQvdGVzdA=='  # hello+world/test
    binary10 = exchange.base64_to_binary(b64_10)
    assert exchange.binary_to_base64(binary10) == b64_10
    # @SKIP_END_GO
    assert exchange.safe_string(None, 'key') is None, 'GO_WORKAROUND'