tests/functional: resolve str(Asset) to cache file path

Allow an Asset object to be used in place of a filename but
making its string representation resolve to the cache file
path.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20241217155953.3950506-4-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed