def hist():
from cmd2.parsing import Statement
from cmd2.cmd2 import History, HistoryItem
h = History([HistoryItem(Statement('', raw='first'), 1),
HistoryItem(Statement('', raw='second'), 2),
HistoryItem(Statement('', raw='third'), 3),
HistoryItem(Statement('', raw='fourth'),4)])
return h
def hist():
from cmd2.cmd2 import (
History,
HistoryItem,
)
from cmd2.parsing import (
Statement, )
h = History([
HistoryItem(Statement('', raw='first')),
HistoryItem(Statement('', raw='second')),
HistoryItem(Statement('', raw='third')),
HistoryItem(Statement('', raw='fourth')),
])
return h
def test_statement_as_dict(parser):
# Make sure to_dict() results can be restored to identical Statement
statement = parser.parse("!ls > out.txt")
assert statement == Statement.from_dict(statement.to_dict())
statement = parser.parse("!ls | grep text")
assert statement == Statement.from_dict(statement.to_dict())
statement = parser.parse("multiline arg; suffix")
assert statement == Statement.from_dict(statement.to_dict())
# from_dict() should raise KeyError if required field is missing
statement = parser.parse("command")
statement_dict = statement.to_dict()
del statement_dict[Statement._args_field]
with pytest.raises(KeyError):
Statement.from_dict(statement_dict)
def histitem():
from cmd2.parsing import Statement
from cmd2.history import HistoryItem
statement = Statement('history',
raw='help history',
command='help',
arg_list=['history'],
)
histitem = HistoryItem(statement, 1)
return histitem
def test_history_item_instantiate():
from cmd2.history import (
HistoryItem, )
from cmd2.parsing import (
Statement, )
statement = Statement(
'history',
raw='help history',
command='help',
arg_list=['history'],
)
with pytest.raises(TypeError):
_ = HistoryItem()
def test_history_item_instantiate():
from cmd2.parsing import Statement
from cmd2.history import HistoryItem
statement = Statement('history',
raw='help history',
command='help',
arg_list=['history'],
)
with pytest.raises(TypeError):
_ = HistoryItem()
with pytest.raises(TypeError):
_ = HistoryItem(idx=1)
with pytest.raises(TypeError):
_ = HistoryItem(statement=statement)
with pytest.raises(TypeError):
_ = HistoryItem(statement=statement, idx='hi')
def persisted_hist():
from cmd2.parsing import Statement
from cmd2.cmd2 import History, HistoryItem
h = History([HistoryItem(Statement('', raw='first'), 1),
HistoryItem(Statement('', raw='second'), 2),
HistoryItem(Statement('', raw='third'), 3),
HistoryItem(Statement('', raw='fourth'),4)])
h.start_session()
h.append(Statement('', raw='fifth'))
h.append(Statement('', raw='sixth'))
return h
