tree baa6545398bb729aea1cafcfcbf99f37b4533300
parent d4c5c86d0ae4f382cfed02669cb9a010937cf3c8
author Clark Chung <clarkchung@google.com> 1575885856 +0800
committer Commit Bot <commit-bot@chromium.org> 1576603218 +0000

autotest/tast: add varsfiles option in tast class

In order to pass cros_labels to tast tests, this CL adds varsfiles
option for later CLs to use.  Also tast framework has already added an
option |-varsfile| that supports batch key-value variables in yaml
format that could be imported to |testing.State.Var|.

BUG=chromium:1021415,b:143128095
TEST=tast_unittest.py

Change-Id: I2f003bf2d1824fd3ced79297db7ff89d323fd33f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/1958361
Tested-by: Clark Chung <ckclark@chromium.org>
Commit-Queue: Clark Chung <ckclark@chromium.org>
Reviewed-by: Shuhei Takahashi <nya@chromium.org>