def test_get_rpi_model(cpu):
from kano.utils.hardware import get_rpi_model
if is_revision_valid(cpu.revision):
assert (
get_rpi_model(use_cached=False) ==
cpu.platform_key
)
else:
assert (
get_rpi_model(use_cached=False) ==
'unknown revision: {}'.format(cpu.revision).strip()
)
def test_get_rpi_model_w_revision(cpu):
from kano.utils.hardware import get_rpi_model
if not cpu.revision:
return # Same case as above
if is_revision_valid(cpu.revision):
assert (
get_rpi_model(revision=cpu.revision, use_cached=False) ==
cpu.platform_key
)
else:
assert (
get_rpi_model(revision=cpu.revision, use_cached=False) ==
'unknown revision: {}'.format(cpu.revision).strip()
)
def get_board_props(board_name=None):
if not board_name:
board_name = get_rpi_model()
cpu_profile = get_board_property(board_name, 'cpu_profile')
if not cpu_profile:
cpu_profile = RPI_1_CPU_PROFILE
board_module = re.sub(r'[-/ ]', '_', cpu_profile).lower()
try:
board = importlib.import_module(
'{}.{}'.format(__name__, board_module)
)
except ImportError:
logger.error('Board not found')
return None
required_props = ['CLOCKING', 'DEFAULT_CONFIG']
for prop in required_props:
if not hasattr(board, prop):
logger.error('No {} data in board config'
.format(prop.replace('_', ' ').lower()))
return None
# TODO: Validate board info
return board
def get_board_props(board_name=None):
if not board_name:
board_name = get_rpi_model()
cpu_profile = get_board_property(board_name, 'cpu_profile')
if not cpu_profile:
cpu_profile = RPI_1_CPU_PROFILE
board_module = re.sub(r'[-/ ]', '_', cpu_profile).lower()
try:
board = importlib.import_module('{}.{}'.format(__name__, board_module))
except ImportError:
logger.error('Board not found')
return None
required_props = ['CLOCKING', 'DEFAULT_CONFIG']
for prop in required_props:
if not hasattr(board, prop):
logger.error('No {} data in board config'.format(
prop.replace('_', ' ').lower()))
return None
# TODO: Validate board info
return board
def check_clock_config_matches_chip():
""" Check if the clock setting in the current config is supported on
the chip we have booted on.
If not, try to restore from a backup file. If that is not possible,
set to a default appropraite to this chip.
"""
current_model = get_rpi_model()
current_model_profile = get_board_property(current_model, 'cpu_profile')
if current_model_profile is None:
logger.error("Unknown pi model {}, not messing with config.txt",
current_model)
return False
old_model_profile = overclock.get_matching_board_profile()
logger.debug("Checked the two boards, the old one is {} type " \
"and the new one is {} type"
.format(old_model_profile, current_model_profile))
if current_model_profile == old_model_profile:
# Config looks good
return False
new_config = BootConfig.new_from_model(current_model)
if old_model_profile:
logger.info("Config settings match for {} but running {}. "
"Backing up old settings and restoring new settings"
.format(old_model_profile, current_model_profile))
old_config = BootConfig.new_from_model(old_model_profile)
overclock.backup_overclock_values(old_config)
restore_config(new_config, current_model)
return True # we need to reboot if we get here
import kano.utils.hardware as hw
from tests.fixtures.alsa_config import *
from tests.fixtures.edid_data import *
REASON_NOT_IMPLEMENTED = '' \
'Test case is not yet implemented, but a note of the requirement was made.'
REASON_REQUIRES_KANO_OS = '' \
'Function makes system wide changes in Kano OS and was designed to' \
' be executed in that environment, e.g. systemd, config files, etc.'
require_rpi = unittest.skipIf(
hw.get_rpi_model().lower().startswith('error') or
hw.get_rpi_model().lower().startswith('unknown'),
'Test must be run on a RPi'
)
@contextmanager
def mock_file(file_path, mock_data=None):
original_file = file_path + '.orig'
if os.path.exists(file_path):
shutil.move(file_path, original_file)
if mock_data:
with open(file_path, 'w') as mock_file_handle:
mock_file_handle.write(mock_data)
from contextlib import contextmanager, wraps
import kano.utils.hardware as hw
def test_print(s):
print '\n ........{}'.format(s)
@contextmanager
def mock_file(file_path, mock_data=None):
original_file = file_path + '.orig'
if os.path.exists(file_path):
shutil.move(file_path, original_file)
if mock_data:
with open(file_path, 'w') as mock_file_handle:
mock_file_handle.write(mock_data)
yield
if os.path.exists(file_path):
os.remove(file_path)
if os.path.exists(original_file):
shutil.move(original_file, file_path)
require_rpi = unittest.skipIf(hw.get_rpi_model() == 'Error getting model name',
'Test must be run on a RPi')
import kano.utils.hardware as hw
from tests.fixtures.alsa_config import *
from tests.fixtures.edid_data import *
REASON_NOT_IMPLEMENTED = '' \
'Test case is not yet implemented, but a note of the requirement was made.'
REASON_REQUIRES_KANO_OS = '' \
'Function makes system wide changes in Kano OS and was designed to' \
' be executed in that environment, e.g. systemd, config files, etc.'
require_rpi = unittest.skipIf(
hw.get_rpi_model().lower().startswith('error')
or hw.get_rpi_model().lower().startswith('unknown'),
'Test must be run on a RPi')
@contextmanager
def mock_file(file_path, mock_data=None):
original_file = file_path + '.orig'
if os.path.exists(file_path):
shutil.move(file_path, original_file)
if mock_data:
with open(file_path, 'w') as mock_file_handle:
mock_file_handle.write(mock_data)
def get_model_name():
model = get_rpi_model()
model_name = get_board_property(model, 'name')
return model_name
def get_model_name():
model = get_rpi_model()
model_name = get_board_property(model, 'name')
return model_name
import kano.utils.hardware as hw
def test_print(s):
print '\n ........{}'.format(s)
@contextmanager
def mock_file(file_path, mock_data=None):
original_file = file_path + '.orig'
if os.path.exists(file_path):
shutil.move(file_path, original_file)
if mock_data:
with open(file_path, 'w') as mock_file_handle:
mock_file_handle.write(mock_data)
yield
if os.path.exists(file_path):
os.remove(file_path)
if os.path.exists(original_file):
shutil.move(original_file, file_path)
require_rpi = unittest.skipIf(hw.get_rpi_model() == 'Error getting model name',
'Test must be run on a RPi')