def test_sdp_read_hab_locked():
"""Test `read` returns None if HAB locked"""
sdp = SDP(VirtualDeviceHabLocked())
assert sdp.is_opened
assert sdp.read(0x20000000, 4) is None
assert sdp.status_code == StatusCode.HAB_IS_LOCKED
assert sdp.response_value == ResponseValue.LOCKED
def test_sdp_read_hab_locked():
"""Test `read` returns None if HAB locked"""
sdp = SDP(
VirtualDevice(respond_sequence=[
CmdResponse(True, pack('>I', ResponseValue.LOCKED)),
CmdResponse(False, b"0000"),
CmdResponse(True, pack('>I', ResponseValue.HAB_SUCCESS))
]))
assert sdp.is_opened
assert sdp.read(0x20000000, 4)
assert sdp.status_code == StatusCode.HAB_IS_LOCKED
assert sdp.response_value == ResponseValue.LOCKED