This is a step toward removing XML support from the v3 compute API.
First, we need to remove all of the tests that would fail once we start
ripping out the real code.
Part of blueprint remove-v3-xml-api
Change-Id: Ie2c280d5ea1e6b8756535deb05982a92561552db
This patch adds api sample tests and api samples for availability_zone.
Because the detail's response use host name as the key of dict and samples
tests didn't support replacing key with variable, so startup nova's service
with specific hostname instead of uuid.
Partially implements blueprint v3-api-unittests
Partially implements blueprint v3-api-specification
Change-Id: I9090a73a8293f26d63744a10d7ffbfc887e37e7c