fakeFinder.addCapabilities(multiModel, TestOptimizer.getTypicalCapabilities());
CapabilitiesFinder finder = new MultiSourceCapabilitiesFinder(fakeFinder, multiSourceModels);
IDGenerator idGenerator = new IDGenerator();
idGenerator.setDefaultFactory(new IntegerIDFactory());
Properties props = new Properties();
CommandContext context = new CommandContext("0", "test", "user", null, vdb.getName(), vdb.getVersion(), props, false); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
context.setPlanToProcessConverter(new MultiSourcePlanToProcessConverter(metadata, idGenerator, analysis, finder, multiSourceModels, dqpContext, context));