Testing

Unit tests with PHPUnit.

How to run

To run all test, simply run in console.

make test

Continuous integration

Travis is run on PHP versions 5.4, 5.5, 5.6, 7.0, 7.1, 7.2, 7.3 and 7.4.

Code coverage by Coveralls.

Test strategy

Test set up overloads various stream and socket functions, and use "scripts" to define and mock input/output of these functions.

This set up negates the dependency on running servers, and allow testing various errors that might occur.