Media: Unit testing for metadata and derivatives parsing
Media: Unit testing for metadata and derivatives parsing

Bug: T177430
Change-Id: I8cf8764fc60cf8a85fa847ca3ada16a1fa6fa094

wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps