import re

import pytest

from mopidy import httpclient


@pytest.mark.parametrize(
    "config,expected",
    [
        ({}, None),
        ({"hostname": ""}, None),
        ({"hostname": "proxy.lan"}, "http://proxy.lan:80"),
        ({"scheme": None, "hostname": "proxy.lan"}, "http://proxy.lan:80"),
        ({"scheme": "https", "hostname": "proxy.lan"}, "https://proxy.lan:80"),
        ({"username": "user", "hostname": "proxy.lan"}, "http://proxy.lan:80"),
        ({"password": "pass", "hostname": "proxy.lan"}, "http://proxy.lan:80"),
        ({"hostname": "proxy.lan", "port": 8080}, "http://proxy.lan:8080"),
        ({"hostname": "proxy.lan", "port": -1}, "http://proxy.lan:80"),
        ({"hostname": "proxy.lan", "port": None}, "http://proxy.lan:80"),
        ({"hostname": "proxy.lan", "port": ""}, "http://proxy.lan:80"),
        (
            {"username": "user", "password": "pass", "hostname": "proxy.lan"},
            "http://user:pass@proxy.lan:80",
        ),
    ],
)
def test_format_proxy(config, expected):
    assert httpclient.format_proxy(config) == expected


def test_format_proxy_without_auth():
    config = {"username": "user", "password": "pass", "hostname": "proxy.lan"}
    formated_proxy = httpclient.format_proxy(config, auth=False)
    assert formated_proxy == "http://proxy.lan:80"


@pytest.mark.parametrize(
    "name,expected",
    [
        (None, r"^Mopidy/[^ ]+ CPython|/[^ ]+$"),
        ("Foo", r"^Foo Mopidy/[^ ]+ CPython|/[^ ]+$"),
        ("Foo/1.2.3", r"^Foo/1.2.3 Mopidy/[^ ]+ CPython|/[^ ]+$"),
    ],
)
def test_format_user_agent(name, expected):
    assert re.match(expected, httpclient.format_user_agent(name))