libcloud/test/container/test_docker_utils.py

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import sys

from libcloud.test import MockHttp, unittest
from libcloud.utils.py3 import httplib
from libcloud.test.file_fixtures import ContainerFileFixtures
from libcloud.container.utils.docker import HubClient


class DockerUtilitiesTestCase(unittest.TestCase):
    def setUp(self):
        HubClient.connectionCls.conn_class = DockerMockHttp
        DockerMockHttp.type = None
        DockerMockHttp.use_param = "a"
        self.driver = HubClient()

    def test_list_tags(self):
        tags = self.driver.list_images("ubuntu", max_count=100)
        self.assertEqual(len(tags), 88)
        self.assertEqual(tags[0].name, "registry.hub.docker.com/ubuntu:xenial")

    def test_get_repository(self):
        repo = self.driver.get_repository("ubuntu")
        self.assertEqual(repo["name"], "ubuntu")

    def test_get_image(self):
        image = self.driver.get_image("ubuntu", "latest")
        self.assertEqual(image.id, "2343")
        self.assertEqual(image.name, "registry.hub.docker.com/ubuntu:latest")
        self.assertEqual(image.path, "registry.hub.docker.com/ubuntu:latest")


class DockerMockHttp(MockHttp):
    fixtures = ContainerFileFixtures("docker_utils")

    def _v2_repositories_library_ubuntu_tags_latest(self, method, url, body, headers):
        if method == "GET":
            body = self.fixtures.load("v2_repositories_library_ubuntu_tags_latest.json")
        else:
            raise AssertionError("Unsupported method")
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _v2_repositories_library_ubuntu_tags(self, method, url, body, headers):
        if method == "GET":
            body = self.fixtures.load("v2_repositories_library_ubuntu_tags.json")
        else:
            raise AssertionError("Unsupported method")
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _v2_repositories_library_ubuntu(self, method, url, body, headers):
        if method == "GET":
            body = self.fixtures.load("v2_repositories_library_ubuntu.json")
        else:
            raise AssertionError("Unsupported method")
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])


if __name__ == "__main__":
    sys.exit(unittest.main())