23 lines
702 B
Python
23 lines
702 B
Python
import dotbot.dispatcher
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def test_dispatcher_instantiation(home, dotfiles, run_dotbot):
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"""Verify that the dispatcher caches itself as a singleton."""
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assert dotbot.dispatcher.current_dispatcher is None
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dotfiles.write_config([])
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run_dotbot()
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# Verify the dispatcher has been cached.
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assert dotbot.dispatcher.current_dispatcher is not None
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existing_id = id(dotbot.dispatcher.current_dispatcher)
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new_instance = dotbot.dispatcher.Dispatcher("bogus")
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# Verify the new and existing instances are the same.
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assert existing_id == id(new_instance)
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# Verify the singleton was not overridden.
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assert existing_id == id(dotbot.dispatcher.current_dispatcher)
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