def test_range_prefix_not_set(self):
m = MultiTool()
default_prefix = 'celery'
workers_count = 2
_opt_parser, nodes = m._nodes_from_argv(['{}'.format(workers_count)])
for i, node in enumerate(nodes, start=1):
assert node.name.startswith(default_prefix + str(i))
def test_range_prefix_not_used_in_named_range(self):
m = MultiTool()
range_prefix = 'worker'
_opt_parser, nodes = m._nodes_from_argv(
['a b c', '--range-prefix={}'.format(range_prefix)])
for i, node in enumerate(nodes, start=1):
assert not node.name.startswith(range_prefix)
def test_range_prefix(self):
m = MultiTool()
range_prefix = 'worker'
workers_count = 2
_opt_parser, nodes = m._nodes_from_argv([
'{}'.format(workers_count),
'--range-prefix={}'.format(range_prefix)
])
for i, node in enumerate(nodes, start=1):
assert node.name.startswith(range_prefix + str(i))
