def test_singleton():
""" Test that the object behaves like a singleton
"""
# make sure singleton works
assert(Engine() == Engine())
e1 = Engine()
e2 = Engine()
assert(e1 == e2)
def test_load_broken_adaptor():
""" Test that an expection in the adaptor's sanity_check() method
is handled properly
"""
# store old sys.path
old_sys_path = sys.path
path = os.path.split(os.path.abspath(__file__))[0]
sys.path.append(path)
Engine()._load_adaptors(["mockadaptor_broken"])
assert len(Engine().loaded_adaptors()) == 0
# restore sys.path
sys.path = old_sys_path
def test_broken_registry():
""" Test that an attemt to load from a broken registry
is handled properly
"""
try:
Engine()._load_adaptors(12)
assert False
except TypeError:
assert True
def test_load_adaptor_twice():
""" Test that an attempt to load the same adaptor twice
doesn't cause trouble """
# store old sys.path
old_sys_path = sys.path
path = os.path.split(os.path.abspath(__file__))[0]
sys.path.append(path)
Engine()._load_adaptors(["mockadaptor_enabled", "mockadaptor_enabled"])
cpis = Engine().loaded_adaptors()
mocks = cpis['radical.saga.job.Job']['mock']
assert len(mocks) == 1
# make sure the configuration gets passed through
cpis = Engine().loaded_adaptors()
adaptor = cpis['radical.saga.job.Job']['mock'][0]['adaptor_instance']
# restore sys.path
sys.path = old_sys_path
def test_load_adaptor():
""" Test that an attempt to load an adaptor is handled properly
"""
# store old sys.path
old_sys_path = sys.path
path = os.path.split(os.path.abspath(__file__))[0]
sys.path.append(path)
Engine()._load_adaptors(["mockadaptor_enabled"])
# make sure the adapor is in the list
assert(len(Engine().loaded_adaptors()['radical.saga.job.Job']['mock']) == 1), \
pprint.pformat(Engine().loaded_adaptors())
# make sure the configuration gets passed through
cpis = Engine().loaded_adaptors()
adaptor = cpis['radical.saga.job.Job']['mock'][0]['adaptor_instance']
# restore sys.path
sys.path = old_sys_path
def test_load_nonexistent_adaptor():
""" Test that an attempt to load a non-existent adaptor is handled properly
"""
Engine()._load_adaptors(["nonexistent"])
assert len(Engine().loaded_adaptors()) == 0
def test_emtpy_registry():
""" Test that an empty adaptor registry is handled properly
"""
Engine()._load_adaptors([])
assert Engine().loaded_adaptors() == {}
def test_configurable():
""" Test the object's Configurable interface
"""
# make sure singleton works
assert(not Engine()._cfg.load_beta_adaptors)