128 lines
3.4 KiB
Python
128 lines
3.4 KiB
Python
import collections
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import sys
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from six import moves
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from cinderclient import exceptions
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from cinderclient import utils
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from cinderclient import base
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from cinderclient.tests import utils as test_utils
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UUID = '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0'
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class FakeResource(object):
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def __init__(self, _id, properties):
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self.id = _id
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try:
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self.name = properties['name']
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except KeyError:
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pass
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try:
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self.display_name = properties['display_name']
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except KeyError:
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pass
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class FakeManager(base.ManagerWithFind):
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resource_class = FakeResource
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resources = [
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FakeResource('1234', {'name': 'entity_one'}),
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FakeResource(UUID, {'name': 'entity_two'}),
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FakeResource('4242', {'display_name': 'entity_three'}),
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FakeResource('5678', {'name': '9876'})
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]
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def get(self, resource_id):
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for resource in self.resources:
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if resource.id == str(resource_id):
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return resource
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raise exceptions.NotFound(resource_id)
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def list(self):
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return self.resources
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class FindResourceTestCase(test_utils.TestCase):
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def setUp(self):
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super(FindResourceTestCase, self).setUp()
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self.manager = FakeManager(None)
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def test_find_none(self):
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self.assertRaises(exceptions.CommandError,
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utils.find_resource,
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self.manager,
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'asdf')
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def test_find_by_integer_id(self):
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output = utils.find_resource(self.manager, 1234)
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self.assertEqual(output, self.manager.get('1234'))
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def test_find_by_str_id(self):
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output = utils.find_resource(self.manager, '1234')
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self.assertEqual(output, self.manager.get('1234'))
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def test_find_by_uuid(self):
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output = utils.find_resource(self.manager, UUID)
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self.assertEqual(output, self.manager.get(UUID))
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def test_find_by_str_name(self):
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output = utils.find_resource(self.manager, 'entity_one')
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self.assertEqual(output, self.manager.get('1234'))
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def test_find_by_str_displayname(self):
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output = utils.find_resource(self.manager, 'entity_three')
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self.assertEqual(output, self.manager.get('4242'))
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class CaptureStdout(object):
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"""Context manager for capturing stdout from statments in its's block."""
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def __enter__(self):
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self.real_stdout = sys.stdout
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self.stringio = moves.StringIO()
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sys.stdout = self.stringio
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return self
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def __exit__(self, *args):
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sys.stdout = self.real_stdout
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self.stringio.seek(0)
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self.read = self.stringio.read
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class PrintListTestCase(test_utils.TestCase):
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def test_print_list_with_list(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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to_print = [Row(a=1, b=2), Row(a=3, b=4)]
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with CaptureStdout() as cso:
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utils.print_list(to_print, ['a', 'b'])
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self.assertEqual(cso.read(), """\
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+---+---+
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| a | b |
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+---+---+
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| 1 | 2 |
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| 3 | 4 |
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+---+---+
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""")
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def test_print_list_with_generator(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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def gen_rows():
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for row in [Row(a=1, b=2), Row(a=3, b=4)]:
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yield row
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with CaptureStdout() as cso:
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utils.print_list(gen_rows(), ['a', 'b'])
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self.assertEqual(cso.read(), """\
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+---+---+
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| a | b |
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+---+---+
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| 1 | 2 |
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| 3 | 4 |
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+---+---+
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""")
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