def pytest_generate_tests(metafunc):
from cfme.markers.env_markers.provider import ProviderEnvironmentMarker
markers = [
BrowserEnvironmentMarker(),
TCPEnvironmentMarker(),
ProviderEnvironmentMarker()
]
for marker in markers:
marker.process_env_mark(metafunc)
def pytest_fixture_setup(fixturedef, request):
# since we use DataProvider at collection time and BaseProvider in fixtures and tests,
# we need to instantiate BaseProvider and replace DataProvider obj with it right before first
# provider fixture request.
# There were several other ways to do that. However, those bumped into different
# scope mismatch issues.
# As the object may not be the root object and may have a parent, we need to walk to that
# the object to see if we can find the attribute on it or any of its parents
parent = _walk_to_obj_parent(request)
# node has all the markers from full scope
# default it to empty dict so loop below shorts and yields at the end
item_marks = ProviderEnvironmentMarker.get_closest_kwarg_markers(parent.node) or {}
for fixture_name, mark in item_marks.items():
if fixture_name == fixturedef.argname:
kwargs = {}
for argname in fixturedef.argnames:
fixdef = request._get_active_fixturedef(argname)
result, arg_cache_key, exc = fixdef.cached_result
request._check_scope(argname, request.scope, fixdef.scope)
kwargs[argname] = result
fixturefunc = fixturedef.func
if request.instance is not None:
fixturefunc = getimfunc(fixturedef.func)
if fixturefunc != fixturedef.func:
fixturefunc = fixturefunc.__get__(request.instance)
# Use the DataProvider instance as the cache key.
my_cache_key = request.param
try:
provider_data = call_fixture_func(fixturefunc, request, kwargs)
except TEST_OUTCOME:
fixturedef.cached_result = (None, my_cache_key, sys.exc_info())
raise
from cfme.utils.providers import get_crud
provider = get_crud(provider_data.key)
request.param = provider
yield provider
# Store the cached_result after we have yielded to other pytest_fixture_setup methods.
fixturedef.cached_result = (provider, my_cache_key, None)
break
else:
yield
def pytest_fixture_setup(fixturedef, request):
"""Use DataProvider instances at collection time, and BaseProvider subclass instances in
fixture / test execution. This method instantiates the BaseProvider object from the provider
information stored in the DataProvider instance."""
# As the object may have a parent, walk to that object to see if we can find the attribute.
parent = _walk_to_obj_parent(request)
# parent.node has all the markers from the full scope.
item_marks = ProviderEnvironmentMarker.get_closest_kwarg_markers(
parent.node) or {}
for fixture_name in item_marks:
if fixture_name == fixturedef.argname:
kwargs = {}
for argname in fixturedef.argnames:
fixdef = request._get_active_fixturedef(argname)
assert fixdef.cached_result is not None
result, arg_cache_key, exc = fixdef.cached_result
request._check_scope(argname, request.scope, fixdef.scope)
kwargs[argname] = result
fixturefunc = resolve_fixture_function(fixturedef, request)
# Use the DataProvider instance as the cache key.
my_cache_key = fixturedef.cache_key(request)
try:
provider_data = call_fixture_func(fixturefunc, request, kwargs)
except TEST_OUTCOME:
fixturedef.cached_result = (None, my_cache_key, sys.exc_info())
raise
# Instantiate BaseProvider subclass here, and store as the fixture result.
from cfme.utils.providers import get_crud
result = get_crud(provider_data.key)
request.param = result
yield result
# Store the cached_result after we have yielded to other pytest_fixture_setup methods.
fixturedef.cached_result = (result, my_cache_key, None)
break
else:
yield