Support root level map keys in map sources #2047
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What type of PR is this?
What this PR does / why we need it:
It fixes a bug in
MapValueSourcewhere lookup doesn't work for keys directly in the first level (root) of the map.Which issue(s) this PR fixes:
Fixes #2037
Special notes for your reviewer:
The issue is related to this one I raised in
cli-altsrc: urfave/cli-altsrc#14I'll create a similar PR there as well.
Testing
I added a test case for this exact issue as well. It will fail without changes from the PR.
I also added another test case for the
map[string]anyspecial case that was in place in the code, to make sure that works to.