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import unittest
import requests
import requests_mock
from podman import PodmanClient, tests
from podman.domain.volumes import Volume, VolumesManager
from podman.errors import NotFound
FIRST_VOLUME = {
"CreatedAt": "1985-04-12T23:20:50.52Z",
"Driver": "default",
"Labels": {"BackupRequired": True},
"Mountpoint": "/var/database",
"Name": "dbase",
"Scope": "local",
}
SECOND_VOLUME = {
"CreatedAt": "1996-12-19T16:39:57-08:00",
"Driver": "default",
"Labels": {"BackupRequired": False},
"Mountpoint": "/var/source",
"Name": "source",
"Scope": "local",
}
class VolumesManagerTestCase(unittest.TestCase):
"""Test VolumesManager area of concern.
Note:
Mock responses need to be coded for libpod returns. The python bindings are responsible
for mapping to compatible output.
"""
def setUp(self) -> None:
super().setUp()
self.client = PodmanClient(base_url=tests.BASE_SOCK)
self.addCleanup(self.client.close)
def test_podmanclient(self):
manager = self.client.volumes
self.assertIsInstance(manager, VolumesManager)
@requests_mock.Mocker()
def test_create(self, mock):
adapter = mock.post(
tests.LIBPOD_URL + "/volumes/create",
json=FIRST_VOLUME,
status_code=requests.codes.created,
)
actual = self.client.volumes.create(
"dbase",
labels={
"BackupRequired": True,
},
)
self.assertIsInstance(actual, Volume)
self.assertTrue(adapter.called_once)
self.assertDictEqual(
adapter.last_request.json(),
{
"Name": "dbase",
"Labels": {
"BackupRequired": True,
},
},
)
self.assertEqual(actual.id, "dbase")
self.assertDictEqual(
actual.attrs["Labels"],
{
"BackupRequired": True,
},
)
@requests_mock.Mocker()
def test_get(self, mock):
mock.get(
tests.LIBPOD_URL + "/volumes/dbase/json",
json=FIRST_VOLUME,
)
actual = self.client.volumes.get("dbase")
self.assertIsInstance(actual, Volume)
self.assertDictEqual(actual.attrs, FIRST_VOLUME)
self.assertEqual(actual.id, actual.name)
@requests_mock.Mocker()
def test_get_404(self, mock):
adapter = mock.get(
tests.LIBPOD_URL + "/volumes/dbase/json",
text="Not Found",
status_code=404,
)
with self.assertRaises(NotFound):
self.client.volumes.get("dbase")
self.assertTrue(adapter.called_once)
@requests_mock.Mocker()
def test_list(self, mock):
mock.get(tests.LIBPOD_URL + "/volumes/json", json=[FIRST_VOLUME, SECOND_VOLUME])
actual = self.client.volumes.list(filters={"driver": "local"})
self.assertEqual(len(actual), 2)
self.assertIsInstance(actual[0], Volume)
self.assertEqual(actual[0].name, "dbase")
self.assertIsInstance(actual[1], Volume)
self.assertEqual(actual[1].id, "source")
@requests_mock.Mocker()
def test_list_404(self, mock):
mock.get(tests.LIBPOD_URL + "/volumes/json", text="Not Found", status_code=404)
actual = self.client.volumes.list()
self.assertIsInstance(actual, list)
self.assertEqual(len(actual), 0)
@requests_mock.Mocker()
def test_prune(self, mock):
mock.post(
tests.LIBPOD_URL + "/volumes/prune",
json=[
{"Id": "dbase", "Size": 1024},
{"Id": "source", "Size": 1024},
],
)
actual = self.client.volumes.prune()
self.assertDictEqual(
actual, {"VolumesDeleted": ["dbase", "source"], "SpaceReclaimed": 2048}
)
if __name__ == '__main__':
unittest.main()
|
