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import time
import unittest
import warnings
import docker
from docker.utils import kwargs_from_env
from .base import BaseAPIIntegrationTest
class InformationTest(BaseAPIIntegrationTest):
def test_version(self):
res = self.client.version()
assert 'GoVersion' in res
assert 'Version' in res
def test_info(self):
res = self.client.info()
assert 'Containers' in res
assert 'Images' in res
assert 'Debug' in res
class AutoDetectVersionTest(unittest.TestCase):
def test_client_init(self):
client = docker.APIClient(version='auto', **kwargs_from_env())
client_version = client._version
api_version = client.version(api_version=False)['ApiVersion']
assert client_version == api_version
api_version_2 = client.version()['ApiVersion']
assert client_version == api_version_2
client.close()
class ConnectionTimeoutTest(unittest.TestCase):
def setUp(self):
self.timeout = 0.5
self.client = docker.api.APIClient(
version=docker.constants.MINIMUM_DOCKER_API_VERSION,
base_url='http://192.168.10.2:4243',
timeout=self.timeout
)
def test_timeout(self):
start = time.time()
res = None
# This call isn't supposed to complete, and it should fail fast.
try:
res = self.client.inspect_container('id')
except:
pass
end = time.time()
assert res is None
assert end - start < 2 * self.timeout
class UnixconnTest(unittest.TestCase):
"""
Test UNIX socket connection adapter.
"""
def test_resource_warnings(self):
"""
Test no warnings are produced when using the client.
"""
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
client = docker.APIClient(version='auto', **kwargs_from_env())
client.images()
client.close()
del client
assert len(w) == 0, "No warnings produced: {0}".format(
w[0].message
)
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