When phpunit is available via the autoloader, rather than directly in the
include path, checkLess was erroring out. Additionally
RequestContext::resetMain() was outputting warnings due to MW_PHPUNIT_TEST
not being defined.
Change-Id: I28921c018daa59b2da78ffb5312690d1ce8fbb0a
Add the LessFileCompilationTest test case class, which represents the
validation of a LESS file by compilation.
Add the LessTestSuite test suite, which tests all LESS files registered
with the ResourceLoader, and use this to rewrite the checkLess.php
maintenance script.
Bug: 54665
Change-Id: Iedb8dc31e4817d8b4e40b655cf9b8fb092979e90
A reworked version of script from I068686854ad79e2f63a08d81b1af02f373110613
Move leccs instantiation code to ResourceLoader because it doesn't depend on any
particular module's state.
Change-Id: I733b53171dca77f50a30e5bd0bd5f1b456e4c85d
