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import unittest
import docker
import requests
import os
from docker import Client
from . import constant
from . import common
import time
client = common.get_client()
class TestContainers(unittest.TestCase):
podman = None
topContainerId = ""
def setUp(self):
super().setUp()
common.restore_image_from_cache(self)
TestContainers.topContainerId = common.run_top_container()
def tearDown(self):
common.remove_all_containers()
common.remove_all_images()
return super().tearDown()
@classmethod
def setUpClass(cls):
super().setUpClass()
common.enable_sock(cls)
@classmethod
def tearDownClass(cls):
common.terminate_connection(cls)
return super().tearDownClass()
def test_inspect_container(self):
# Inspect bogus container
with self.assertRaises(requests.HTTPError) as error:
client.inspect_container("dummy")
self.assertEqual(error.exception.response.status_code, 404)
# Inspect valid container by name
container = client.inspect_container(constant.TOP)
self.assertIn(TestContainers.topContainerId , container["Id"])
# Inspect valid container by Id
container = client.inspect_container(TestContainers.topContainerId)
self.assertIn(constant.TOP , container["Name"])
def test_create_container(self):
# Run a container with detach mode
container = client.create_container(image="alpine", detach=True)
self.assertEqual(len(container),2)
def test_start_container(self):
# Start bogus container
with self.assertRaises(requests.HTTPError) as error:
client.start("dummy")
self.assertEqual(error.exception.response.status_code, 404)
# Podman docs says it should give a 304 but returns with no response
# # Start a already started container should return 304
# response = client.start(container=TestContainers.topContainerId)
# self.assertEqual(error.exception.response.status_code, 304)
# Create a new container and validate the count
client.create_container(image=constant.ALPINE,name="container2")
containers = client.containers(quiet=True,all=True)
self.assertEqual(len(containers),2)
def test_stop_container(self):
# Stop bogus container
with self.assertRaises(requests.HTTPError) as error:
client.stop("dummy")
self.assertEqual(error.exception.response.status_code, 404)
# Validate the container state
container = client.inspect_container(constant.TOP)
self.assertEqual(container["State"]["Status"], "running")
# Stop a running container and validate the state
client.stop(TestContainers.topContainerId)
container = client.inspect_container(constant.TOP)
self.assertIn(container["State"]["Status"],"stopped exited",)
def test_restart_container(self):
# Restart bogus container
with self.assertRaises(requests.HTTPError) as error:
client.restart("dummy")
self.assertEqual(error.exception.response.status_code, 404)
# Validate the container state
client.stop(TestContainers.topContainerId)
container = client.inspect_container(constant.TOP)
self.assertEqual(container["State"]["Status"], "stopped")
# restart a running container and validate the state
client.restart(TestContainers.topContainerId)
container = client.inspect_container(constant.TOP)
self.assertEqual(container["State"]["Status"], "running")
def test_remove_container(self):
# Remove bogus container
with self.assertRaises(requests.HTTPError) as error:
client.remove_container("dummy")
self.assertEqual(error.exception.response.status_code, 404)
# Remove container by ID with force
client.remove_container(TestContainers.topContainerId, force=True)
containers = client.containers()
self.assertEqual(len(containers),0)
def test_remove_container_without_force(self):
# Validate current container count
containers = client.containers()
self.assertTrue(len(containers),1)
# Remove running container should throw error
with self.assertRaises(requests.HTTPError) as error:
client.remove_container(TestContainers.topContainerId)
self.assertEqual(error.exception.response.status_code, 500)
# Remove container by ID with force
client.stop(TestContainers.topContainerId)
client.remove_container(TestContainers.topContainerId)
containers = client.containers()
self.assertEqual(len(containers),0)
def test_pause_container(self):
# Pause bogus container
with self.assertRaises(requests.HTTPError) as error:
client.pause("dummy")
self.assertEqual(error.exception.response.status_code, 404)
# Validate the container state
container = client.inspect_container(constant.TOP)
self.assertEqual(container["State"]["Status"], "running")
# Pause a running container and validate the state
client.pause(container)
container = client.inspect_container(constant.TOP)
self.assertEqual(container["State"]["Status"], "paused")
def test_pause_stoped_container(self):
# Stop the container
client.stop(TestContainers.topContainerId)
# Pause exited container should trow error
with self.assertRaises(requests.HTTPError) as error:
client.pause(TestContainers.topContainerId)
self.assertEqual(error.exception.response.status_code, 500)
def test_unpause_container(self):
# Unpause bogus container
with self.assertRaises(requests.HTTPError) as error:
client.unpause("dummy")
self.assertEqual(error.exception.response.status_code, 404)
# Validate the container state
client.pause(TestContainers.topContainerId)
container = client.inspect_container(constant.TOP)
self.assertEqual(container["State"]["Status"], "paused")
# Pause a running container and validate the state
client.unpause(TestContainers.topContainerId)
container = client.inspect_container(constant.TOP)
self.assertEqual(container["State"]["Status"], "running")
def test_list_container(self):
# Add container and validate the count
client.create_container(image="alpine", detach=True)
containers = client.containers(all=True)
self.assertEqual(len(containers),2)
# Not working for now......checking
# # List container with filter by id
# filters = {'id':TestContainers.topContainerId}
# filteredContainers = client.containers(all=True,filters = filters)
# self.assertEqual(len(filteredContainers) , 1)
# # List container with filter by name
# filters = {'name':constant.TOP}
# filteredContainers = client.containers(all=True,filters = filters)
# self.assertEqual(len(filteredContainers) , 1)
@unittest.skip("Not Supported yet")
def test_rename_container(self):
# rename bogus container
with self.assertRaises(requests.HTTPError) as error:
client.rename(container="dummy", name="newname")
self.assertEqual(error.exception.response.status_code, 404)
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