Module wait 

Helpers for waiting on conditions of test nodes.

Structs

PollOpts

Timeout and interval of a single poll_until_with call.

Constants

POLL_INTERVAL

Interval at which poll_until polls, assert_holds_for checks and NodeTestContext::advance_while advances the chain.

WAIT_TIMEOUT

Maximum time the wait helpers wait for a condition, e.g. for a node to sync to or commit a block.

Functions

assert_holds_for

Asserts that the condition checked by check holds for duration.

poll_until

Calls poll every POLL_INTERVAL until it returns a value.

poll_until_with

Calls poll until it returns a value, with the timeout and interval of opts.