module unit.canvas.data.transactions

class unit.canvas.data.transactions.describe_transactions

Bases: timelinelib.test.cases.unit.UnitTestCase

test_has_initial_value()

test_value_changes_after_new_transaction()

test_nested_transactions_only_stores_first()

test_value_is_temporarily_changed_during_transaction()

test_inner_transaction_failure_only_affects_inner_transaction()

test_has_initial_history()

test_history_is_added()

test_history_can_be_cleared()

test_can_move_around_in_history()

test_future_history_is_erased_when_new_transaction()

test_history_is_pruned()

test_status_reports_if_in_transaction()

test_raises_exception_if_comitting_twice()

test_raises_exception_if_rollbacking_twice()

test_raises_exception_if_modifying_non_current_transaction()

test_raises_exception_if_moving_in_history_while_in_transaction()

test_raises_exception_if_moving_in_history_out_of_range()

test_raises_exception_if_clearing_history_while_in_transaction()

test_raises_exception_if_history_size_is_too_small()

test_notifies_on_commit()

test_notifies_on_move()

test_notifies_on_clear()

assertHasValue(value)

assertRaisesTransactionError(name)

setUp()

Hook method for setting up the test fixture before exercising it.

class unit.canvas.data.transactions.ImmutableText

Bases: str

append(text)

exception unit.canvas.data.transactions.TestError

Bases: Exception