def test_decommission_after_drain_is_invalid(self):

"""

@jira_ticket CASSANDRA-8741

Running a decommission after a drain should generate

an unsupported operation message and exit with an error

code (which we receive as a NodetoolError exception).

"""

cluster = self.cluster

cluster.populate([3]).start()

node = cluster.nodelist()[0]

node.drain(block_on_log=True)

try:

node.decommission()

self.assertFalse("Expected nodetool error")

except NodetoolError as e:

self.assertEqual('', e.stderr)

self.assertTrue('Unsupported operation' in e.stdout)

def test_correct_dc_rack_in_nodetool_info(self):

"""

@jira_ticket CASSANDRA-10382

Test that nodetool info returns the correct rack and dc

"""

cluster = self.cluster

cluster.populate([2, 2])

cluster.set_configuration_options(values={'endpoint_snitch': 'org.apache.cassandra.locator.GossipingPropertyFileSnitch'})

for i, node in enumerate(cluster.nodelist()):

with open(os.path.join(node.get_conf_dir(), 'cassandra-rackdc.properties'), 'w') as snitch_file:

for line in ["dc={}".format(node.data_center), "rack=rack{}".format(i % 2)]:

snitch_file.write(line + os.linesep)

cluster.start(wait_for_binary_proto=True)

for i, node in enumerate(cluster.nodelist()):

out, err = node.nodetool('info')

self.assertEqual(0, len(err), err)

debug(out)

for line in out.split(os.linesep):

if line.startswith('Data Center'):

self.assertTrue(line.endswith(node.data_center),

"Expected dc {} for {} but got {}".format(node.data_center, node.address(), line.rsplit(None, 1)[-1]))

elif line.startswith('Rack'):

rack = "rack{}".format(i % 2)

self.assertTrue(line.endswith(rack),