import mock
import httplib2
from novaclient.client import OpenStackClient
from nose.tools import assert_equal

fake_response = httplib2.Response({"status": 200})
fake_body = '{"hi": "there"}'
mock_request = mock.Mock(return_value=(fake_response, fake_body))


def client():
    cl = OpenStackClient("username", "apikey", "project_id", "auth_test")
    cl.management_url = "http://example.com"
    cl.auth_token = "token"
    return cl


def test_get():
    cl = client()

    @mock.patch.object(httplib2.Http, "request", mock_request)
    @mock.patch('time.time', mock.Mock(return_value=1234))
    def test_get_call():
        resp, body = cl.get("/hi")
        mock_request.assert_called_with("http://example.com/hi?fresh=1234",
            "GET",
            headers={"X-Auth-Token": "token",
                     "X-Auth-Project-Id": "project_id",
                     "User-Agent": cl.USER_AGENT})
        # Automatic JSON parsing
        assert_equal(body, {"hi": "there"})

    test_get_call()


def test_post():
    cl = client()

    @mock.patch.object(httplib2.Http, "request", mock_request)
    def test_post_call():
        cl.post("/hi", body=[1, 2, 3])
        mock_request.assert_called_with("http://example.com/hi", "POST",
            headers={
                "X-Auth-Token": "token",
                "X-Auth-Project-Id": "project_id",
                "Content-Type": "application/json",
                "User-Agent": cl.USER_AGENT},
            body='[1, 2, 3]'
        )

    test_post_call()
