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import threading
import unittest
from datetime import datetime, timedelta
import docker
from ..helpers import requires_api_version
from .base import TEST_API_VERSION
class ClientTest(unittest.TestCase):
client = docker.from_env(version=TEST_API_VERSION)
def test_info(self):
info = self.client.info()
assert 'ID' in info
assert 'Name' in info
def test_ping(self):
assert self.client.ping() is True
def test_version(self):
assert 'Version' in self.client.version()
@requires_api_version('1.25')
def test_df(self):
data = self.client.df()
assert 'LayersSize' in data
assert 'Containers' in data
assert 'Volumes' in data
assert 'Images' in data
class CancellableEventsTest(unittest.TestCase):
client = docker.from_env(version=TEST_API_VERSION)
def test_cancel_events(self):
start = datetime.now()
events = self.client.events(until=start + timedelta(seconds=5))
cancel_thread = threading.Timer(2, events.close)
cancel_thread.start()
for _ in events:
pass
self.assertLess(datetime.now() - start, timedelta(seconds=3))
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