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import pytest
from aioredis.util import encode_command
def test_encode_bytes():
res = encode_command(b'Hello')
assert res == b'*1\r\n$5\r\nHello\r\n'
res = encode_command(b'Hello', b'World')
assert res == b'*2\r\n$5\r\nHello\r\n$5\r\nWorld\r\n'
res = encode_command(b'\0')
assert res == b'*1\r\n$1\r\n\0\r\n'
res = encode_command(bytearray(b'Hello\r\n'))
assert res == b'*1\r\n$7\r\nHello\r\n\r\n'
def test_encode_bytearray():
res = encode_command(bytearray(b'Hello'))
assert res == b'*1\r\n$5\r\nHello\r\n'
res = encode_command(bytearray(b'Hello'), bytearray(b'world'))
assert res == b'*2\r\n$5\r\nHello\r\n$5\r\nworld\r\n'
def test_encode_str():
res = encode_command('Hello')
assert res == b'*1\r\n$5\r\nHello\r\n'
res = encode_command('Hello', 'world')
assert res == b'*2\r\n$5\r\nHello\r\n$5\r\nworld\r\n'
def test_encode_int():
res = encode_command(1)
assert res == b'*1\r\n$1\r\n1\r\n'
res = encode_command(-1)
assert res == b'*1\r\n$2\r\n-1\r\n'
def test_encode_float():
res = encode_command(1.0)
assert res == b'*1\r\n$3\r\n1.0\r\n'
res = encode_command(-1.0)
assert res == b'*1\r\n$4\r\n-1.0\r\n'
def test_encode_empty():
res = encode_command()
assert res == b'*0\r\n'
def test_encode_errors():
with pytest.raises(TypeError):
encode_command(dict())
with pytest.raises(TypeError):
encode_command(list())
with pytest.raises(TypeError):
encode_command(None)
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