This will be useful for writing tests which rely on shared 'global'
config between different working directories.
This also adds support for mocking 'system' (global, immutable) and
'workspace' (local, mutable). The workspace scope I think is a bit iffy
though, given how `git cl` is actually built - currently scm.GIT doesn't
really know about clone vs. workspace, and afaik no config adjustements
actually apply to the workspace scope.
Adds tests for mocked git config implementation, including bug fixes
to the current implementation revealed by the tests.
R=ayatane, yiwzhang
Change-Id: Ia56d2a81d8df6ae75d9f8d0497be0d67bdc03651
Bug: 355505750
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/5759163
Reviewed-by: Yiwei Zhang <yiwzhang@google.com>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>
Previously little bits of the scm.GIT were mocked (like SetConfig,
and GetConfig, but not the other config related methods).
This changes things so that the git config state is a class whose
logic is shared between prod and test, with a 'real' and 'test'
implementation which know how to load and save configuration at
a low level.
R=yiwzhang
Change-Id: I1dc11b550908862607ea539de7fa60fbce30e700
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/5660891
Commit-Queue: Yiwei Zhang <yiwzhang@google.com>
Reviewed-by: Allen Li <ayatane@chromium.org>
Auto-Submit: Robbie Iannucci <iannucci@chromium.org>
Reviewed-by: Yiwei Zhang <yiwzhang@google.com>