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Add test for join on already joined swarm 

Signed-off-by: Hannes Ljungberg <hannes@5monkeys.se>
This commit is contained in:
Hannes Ljungberg 2019-03-31 23:10:23 +02:00
parent c7b9cae0a0
commit 110c6769c9
1 changed files with 12 additions and 0 deletions
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12
tests/integration/models_swarm_test.py
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@ -31,3 +31,15 @@ class SwarmTest(unittest.TestCase):
cm.value.response.status_code == 406 or cm.value.response.status_code == 406 or
cm.value.response.status_code == 503 cm.value.response.status_code == 503
) )
def test_join_on_already_joined_swarm(self):
client = docker.from_env(version=TEST_API_VERSION)
client.swarm.init()
join_token = client.swarm.attrs['JoinTokens']['Manager']
with pytest.raises(docker.errors.APIError) as cm:
client.swarm.join(
remote_addrs=['127.0.0.1'],
join_token=join_token,
)
assert cm.value.response.status_code == 503
assert 'This node is already part of a swarm.' in cm.value.explanation