Avro Test Helper
A module that provides several test related goodies to the other Avro crates:
Custom Logger
The logger:
- collects the logged messages, so that a test could assert what has been logged
- delegates to env_logger so that they printed on the stderr
Colorized Backtraces
Uses color-backtrace
to make the backtraces easier to read.
Setup
Unit tests
The module is automatically setup for all unit tests when this crate is listed as a [dev-dependency]
in Cargo.toml.
Integration tests
Since integration tests are actually crates without Cargo.toml, the test author needs to call test_logger::init()
in the beginning of a test.
Usage
To assert that a given message was logged, use the assert_logged
function.
;
assert_logged