Crate tokio_test

Tokio and Futures based testing utilities

Modules

• io
  A mock type implementing AsyncRead and AsyncWrite.
• stream_mock
  A mock stream implementing Stream.
• task
  Futures task based helpers to easily test futures and manually written futures.

Macros

• assert_elapsed
  Asserts that an exact duration has elapsed since the start instant ±1ms.
• assert_err
  Asserts that the expression evaluates to Err and returns the error.
• assert_ok
  Asserts that the expression evaluates to Ok and returns the value.
• assert_pending
  Asserts a Poll is pending.
• assert_ready
  Asserts a Poll is ready, returning the value.
• assert_ready_eq
  Asserts if a poll is ready and check for equality on the value
• assert_ready_err
  Asserts a Poll<Result<...>> is ready and Err, returning the error.
• assert_ready_ok
  Asserts a Poll<Result<...>> is ready and Ok, returning the value.

Functions

• block_on
  Runs the provided future, blocking the current thread until the future completes.