from __future__ import print_function

import sys
import unittest

from cloudinit.cs_utils import Cepko

try:
    skip = unittest.skip
except AttributeError:
    # Python 2.6.  Doesn't have to be high fidelity.
    def skip(reason):
        def decorator(func):
            def wrapper(*args, **kws):
                print(reason, file=sys.stderr)
            return wrapper
        return decorator


SERVER_CONTEXT = {
    "cpu": 1000,
    "cpus_instead_of_cores": False,
    "global_context": {"some_global_key": "some_global_val"},
    "mem": 1073741824,
    "meta": {"ssh_public_key": "ssh-rsa AAAAB3NzaC1yc2E.../hQ5D5 john@doe"},
    "name": "test_server",
    "requirements": [],
    "smp": 1,
    "tags": ["much server", "very performance"],
    "uuid": "65b2fb23-8c03-4187-a3ba-8b7c919e889",
    "vnc_password": "9e84d6cb49e46379"
}


class CepkoMock(Cepko):
    def all(self):
        return SERVER_CONTEXT

    def get(self, key="", request_pattern=None):
        return SERVER_CONTEXT['tags']


# 2015-01-22 BAW: This test is completely useless because it only ever tests
# the CepkoMock object.  Even in its original form, I don't think it ever
# touched the underlying Cepko class methods.
@skip('This test is completely useless')
class CepkoResultTests(unittest.TestCase):
    def setUp(self):
        pass
        # self.mocked = self.mocker.replace("cloudinit.cs_utils.Cepko",
        #                     spec=CepkoMock,
        #                     count=False,
        #                     passthrough=False)
        # self.mocked()
        # self.mocker.result(CepkoMock())
        # self.mocker.replay()
        # self.c = Cepko()

    def test_getitem(self):
        result = self.c.all()
        self.assertEqual("65b2fb23-8c03-4187-a3ba-8b7c919e889", result['uuid'])
        self.assertEqual([], result['requirements'])
        self.assertEqual("much server", result['tags'][0])
        self.assertEqual(1, result['smp'])

    def test_len(self):
        self.assertEqual(len(SERVER_CONTEXT), len(self.c.all()))

    def test_contains(self):
        result = self.c.all()
        self.assertTrue('uuid' in result)
        self.assertFalse('uid' in result)
        self.assertTrue('meta' in result)
        self.assertFalse('ssh_public_key' in result)

    def test_iter(self):
        self.assertEqual(sorted(SERVER_CONTEXT.keys()),
                         sorted([key for key in self.c.all()]))

    def test_with_list_as_result(self):
        result = self.c.get('tags')
        self.assertEqual('much server', result[0])
        self.assertTrue('very performance' in result)
        self.assertEqual(2, len(result))
