cloudbridge/test/test_provider_image_service.py

import uuid

from test.helpers import ProviderTestBase
import test.helpers


class ProviderImageServiceTestCase(ProviderTestBase):

    def __init__(self, methodName, provider):
        super(ProviderImageServiceTestCase, self).__init__(
            methodName=methodName, provider=provider)

    def setUp(self):
        self.instance = test.helpers.get_test_instance(self.provider)

    def tearDown(self):
        self.instance.terminate()

    def test_create_and_list_image(self):
        """
        Create a new image and check whether that image can be listed.
        This covers waiting till the image is ready, checking that the image name is the expected one and
        whether list_images is functional.
        """
        name = "CBUnitTestListImg-{0}".format(uuid.uuid4())
        test_image = self.instance.create_image(name)
        try:
            test_image.wait_till_ready()
            images = self.provider.images.list_images()
            images = [image for image in images if image.name == name]
            self.assertTrue(
                len(images) == 1,
                "List images does not return the expected image %s" %
                name)
        finally:
            test_image.delete()