Re: [PATCH 2/3] kunit: tool: redo how we construct and mock LinuxSourceTree

From: Brendan Higgins
Date: Wed Jul 06 2022 - 15:04:57 EST


On Mon, May 16, 2022 at 3:48 PM 'Daniel Latypov' via KUnit Development
<kunit-dev@xxxxxxxxxxxxxxxx> wrote:
>
> Our main function currently has an optional `linux` argument which is
> used to by our unit tests to inject a mock.
> We currently have the same code copy-pasted several times to do
> if not linux:
> linux = MakeRealInstance(cli_args.foo, cli_args.bar, ...)
>
> But in python, dependency injection isn't necessary or idiomatic when we
> can just use mock.patch() to mock things out.
>
> This change
> 1. adds a helper to create a LinuxSourceTree from the cli_args
> 2. drops the `linux` parameter in favor of mocking the __init__ func.
>
> Signed-off-by: Daniel Latypov <dlatypov@xxxxxxxxxx>

Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>