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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import pytest
from array import array
import pyipmi.msgs.device_messaging
from pyipmi.utils import (ByteBuffer, chunks, check_completion_code,
check_rsp_completion_code)
from pyipmi.errors import DecodingError, CompletionCodeError
from pyipmi.msgs import decode_message
def test_bytebuffer_init_from_list():
buf = ByteBuffer([0xf8])
assert buf.array == array('B', [0xf8])
def test_bytebuffer_init_from_tuple():
buf = ByteBuffer((0xf8,))
assert buf.array == array('B', [0xf8])
def test_bytebuffer_initi_fromstring():
buf = ByteBuffer(b'\xf8')
assert buf.array == array('B', [0xf8])
def test_bytebuffer_push_unsigned_int():
buf = ByteBuffer((1, 0))
buf.push_unsigned_int(255, 1)
assert buf[0] == 1
assert buf[1] == 0
assert buf[2] == 255
buf.push_unsigned_int(255, 2)
assert buf[3] == 255
assert buf[4] == 0
buf.push_unsigned_int(256, 2)
assert buf[5] == 0
assert buf[6] == 1
def test_bytebuffer_pop_unsigned_int():
buf = ByteBuffer((1, 0, 0, 0))
assert buf.pop_unsigned_int(1) == 1
buf = ByteBuffer((0, 1, 0, 0))
assert buf.pop_unsigned_int(2) == 0x100
buf = ByteBuffer((0, 0, 1, 0))
assert buf.pop_unsigned_int(3) == 0x10000
buf = ByteBuffer((0, 0, 0, 1))
assert buf.pop_unsigned_int(4) == 0x1000000
def test_bytebuffer_pop_unsigned_int_error():
with pytest.raises(DecodingError):
buf = ByteBuffer((0, 0))
buf.pop_unsigned_int(3)
def test_bytebuffer_push_string():
buf = ByteBuffer()
buf.push_string(b'0123')
assert buf[0] == 0x30
assert buf[1] == 0x31
assert buf[2] == 0x32
assert buf[3] == 0x33
assert buf.tostring() == b'0123'
buf = ByteBuffer()
buf.push_string(b'\x00\xb4')
assert buf.tostring() == b'\x00\xb4'
def test_bytebuffer_pop_string():
buf = ByteBuffer(b'\x30\x31\x32\x33')
assert buf.pop_string(2) == b'01'
assert buf.tostring() == b'23'
def test_bytebuffer_tostring():
buf = ByteBuffer(b'\x30\x31\x32\x33')
assert buf.tostring() == b'0123'
def test_bytebuffer_pop_slice():
buf = ByteBuffer(b'\x30\x31\x32\x33')
cut = buf.pop_slice(1)
assert buf.tostring() == b'123'
assert cut.tostring() == b'0'
buf = ByteBuffer(b'\x30\x31\x32\x33')
cut = buf.pop_slice(2)
assert buf.tostring() == b'23'
assert cut.tostring() == b'01'
buf = ByteBuffer(b'\x30\x31\x32\x33')
cut = buf.pop_slice(3)
assert buf.tostring() == b'3'
assert cut.tostring() == b'012'
buf = ByteBuffer(b'\x30\x31\x32\x33')
cut = buf.pop_slice(4)
assert buf.tostring() == b''
assert cut.tostring() == b'0123'
def test_bytebuffer_pop_slice_error():
with pytest.raises(DecodingError):
buf = ByteBuffer(b'\x30\x31\x32\x33')
buf.pop_slice(5)
def test_chunks():
data = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
result = list()
for chunk in chunks(data, 2):
result.extend(chunk)
assert len(chunk) == 2
assert result == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
def test_check_completion_code_ok():
check_completion_code(0)
def test_check_specific_completion_code_ok():
rsp = pyipmi.msgs.device_messaging.SetUserPasswordRsp()
decode_message(rsp, b'\x00')
check_rsp_completion_code(rsp)
def test_check_completion_code_desc():
with pytest.raises(CompletionCodeError) as ex:
check_completion_code(0xc1)
assert ex.value.cc == 0xc1
assert ex.value.cc_desc == "Invalid Command"
def test_check_completion_code_unknown_desc():
with pytest.raises(CompletionCodeError) as ex:
check_completion_code(0x81)
assert ex.value.cc == 0x81
assert ex.value.cc_desc == "Unknown error description"
def test_check_rsp_completion_code_desc():
rsp = pyipmi.msgs.device_messaging.SetUserPasswordRsp()
decode_message(rsp, b'\x81')
with pytest.raises(CompletionCodeError) as ex:
check_rsp_completion_code(rsp)
assert rsp.cmdid == 71
assert rsp.netfn == 6 | 1
assert rsp.group_extension is None
assert ex.value.cc == 0x81
assert ex.value.cc_desc == "password test failed. Wrong password size was used."
def test_check_rsp_completion_code_unknown_desc():
rsp = pyipmi.msgs.device_messaging.SetUserPasswordRsp()
decode_message(rsp, b'\x42')
with pytest.raises(CompletionCodeError) as ex:
check_rsp_completion_code(rsp)
assert ex.value.cc == 0x42
assert ex.value.cc_desc == "Unknown error description"
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