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<?php
/**
* Checks that all Codex tokens have defaults defined in mediawiki.skin.defaults.less
*
* @coversNothing
*/
class CodexTokenDefaultsTest extends MediaWikiIntegrationTestCase {
public function testTokenDefaults() {
$resourcesPath = __DIR__ . '/../../../resources';
$codexTokensLess = "$resourcesPath/lib/codex-design-tokens/theme-wikimedia-ui.less";
$defaultsLess = "$resourcesPath/src/mediawiki.less/mediawiki.skin.defaults.less";
$codexVars = static::getVariableNames( $codexTokensLess );
$defaultVars = static::getVariableNames( $defaultsLess );
$missingVars = array_values( array_diff( $codexVars, $defaultVars ) );
$this->assertEquals( [], $missingVars );
}
protected static function getVariableNames( $lessFilePath ) {
// We'd like to do something like:
// $parser = new Less_Parser;
// $parser->parseFile( $lessFilePath, '' );
// $parser->getCss(); // Have to call this for ->getVariables() to work; discard the result
// return array_keys( $parser->getVariables() );
// But that doesn't work, the Less compiler appears to crash because of the calc() and rgba()
// calls in the variable values. Instead, use regexes :(
$fileContents = file_get_contents( $lessFilePath );
$matches = null;
preg_match_all( '/^@([^:]+):/m', $fileContents, $matches, PREG_PATTERN_ORDER );
return $matches[1];
}
}
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