def test_cron_expression_from_str_uses_given_reboot_sentinel():
"""
Assert that :meth:`~crython.expression.CronExpression.new` returns a :class:`~crython.expression.CronExpression`
that evaluates to a reboot expression when given a custom sentinel.
"""
sentinel = compat.object()
expr = expression.CronExpression.from_str(expression.REBOOT_KEYWORD, reboot_sentinel=sentinel)
assert expr.is_reboot is True
def test_cron_expression_from_str_uses_given_reboot_sentinel():
"""
Assert that :meth:`~crython.expression.CronExpression.new` returns a :class:`~crython.expression.CronExpression`
that evaluates to a reboot expression when given a custom sentinel.
"""
sentinel = compat.object()
expr = expression.CronExpression.from_str(expression.REBOOT_KEYWORD, reboot_sentinel=sentinel)
assert expr.is_reboot is True
__all__ = ['CronExpression']
#: Number of fields for a single cron expression.
FIELD_COUNT = 7
#: Set of of field names based on the order of values in the tuple as returned by `time.struct_time`.
STRUCT_TIME_FIELDS = ('year', 'month', 'day', 'hour', 'minute', 'second',
'weekday')
#: Reserved keyword indicating a "reboot" expression. Reboot expressions should be executed once, immediately upon
#: startup.
REBOOT_KEYWORD = '@reboot'
#: Object indicating that the cron expression is a "@reboot". This means that there is no valid space-delimited
#: value to express it and that it should just be executed "immediately" after starting.
REBOOT_SENTINEL = compat.object()
#: Reserved keywords that map to a specific cron expression.
RESERVED_KEYWORDS = {
'@yearly': '0 0 0 0 1 1 *',
'@annually': '0 0 0 0 1 1 *',
'@monthly': '0 0 0 0 1 * *',
'@weekly': '0 0 0 0 * 0 *',
'@daily': '0 0 0 * * * *',
'@hourly': '0 0 * * * * *',
'@minutely': '0 * * * * * *',
'@secondly': '* * * * * * *'
}
#: Default expression string value.
DEFAULT_VALUE = ' '.join(field.DEFAULT_VALUE * FIELD_COUNT)
from crython import compat, field
#: Number of fields for a single cron expression.
FIELD_COUNT = 7
#: Set of of field names based on the order of values in the tuple as returned by `time.struct_time`.
STRUCT_TIME_FIELDS = frozenset(['year', 'month', 'day', 'hour', 'minute', 'second', 'weekday'])
#: Reserved keyword indicating a "reboot" expression. Reboot expressions should be executed once, immediately upon
#: startup.
REBOOT_KEYWORD = '@reboot'
#: Object indicating that the cron expression is a "@reboot". This means that there is no valid space-delimited
#: value to express it and that it should just be executed "immediately" after starting.
REBOOT_SENTINEL = compat.object()
#: Reserved keywords that map to a specific cron expression.
RESERVED_KEYWORDS = {
'@yearly': '0 0 0 0 1 1 *',
'@annually': '0 0 0 0 1 1 *',
'@monthly': '0 0 0 0 1 * *',
'@weekly': '0 0 0 0 * 0 *',
'@daily': '0 0 0 * * * *',
'@hourly': '0 0 * * * * *',
'@minutely': '0 * * * * * *',
'@secondly': '* * * * * * *'
}
#: Default expression string value.
DEFAULT_VALUE = ' '.join(field.DEFAULT_VALUE * FIELD_COUNT)
