summaryrefslogtreecommitdiffstats
path: root/docker/tests/test_discovery.py
blob: cee75b1fc621d9e83f5ee82a2ebf0d4e9d643551 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
# ============LICENSE_START=======================================================
# org.onap.dcae
# ================================================================================
# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# Licensed 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
#
# Unless required by applicable law or agreed to in writing, software
# 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.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.

import pytest
from functools import partial
import requests
from dockerplugin import discovery as dis


def test_wrap_consul_call():
    def foo(a, b, c="default"):
        return " ".join([a, b, c])

    wrapped_foo = partial(dis._wrap_consul_call, foo)
    assert wrapped_foo("hello", "world") == "hello world default"
    assert wrapped_foo("hello", "world", c="new masters") == "hello world new masters"

    def foo_connection_error(a, b, c):
        raise requests.exceptions.ConnectionError("simulate failed connection")

    wrapped_foo = partial(dis._wrap_consul_call, foo_connection_error)
    with pytest.raises(dis.DiscoveryConnectionError):
        wrapped_foo("a", "b", "c")


def test_find_matching_services():
    services = { "component_dockerhost_1": ["foo", "bar"],
            "platform_dockerhost": [], "component_dockerhost_2": ["baz"] }
    assert sorted(["component_dockerhost_1", "component_dockerhost_2"]) \
        == sorted(dis._find_matching_services(services, "component_dockerhost", []))

    assert ["component_dockerhost_1"] == dis._find_matching_services(services, \
            "component_dockerhost", ["foo", "bar"])

    assert ["component_dockerhost_1"] == dis._find_matching_services(services, \
            "component_dockerhost", ["foo"])

    assert [] == dis._find_matching_services(services, "unknown", ["foo"])