public static Schema buildFromFile(String fileName) throws IOException, ParseException {
        return buildFromFile(fileName, new BaseDeployLogger(), new RankProfileRegistry(), new QueryProfileRegistry());
    }
Convenience factory method to import and build a {@link Schema} object from a file. Only for testing.

@param fileName the file to build from
@return the built {@link Schema} object
@throws IOException    thrown if there was a problem reading the file
@throws ParseException thrown if there was a problem parsing the file content
config-model/src/main/java/com/yahoo/schema/ApplicationBuilder.java