# -*- coding: utf-8 -*-
#
import os
import unittest

from ...websocket._url import (
    _is_address_in_network,
    _is_no_proxy_host,
    get_proxy_info,
    parse_url,
)
from ...websocket._exceptions import WebSocketProxyException

"""
test_url.py
websocket - WebSocket client library for Python

Copyright 2024 engn33r

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.
"""


class UrlTest(unittest.TestCase):
    def test_address_in_network(self):
        self.assertTrue(_is_address_in_network("127.0.0.1", "127.0.0.0/8"))
        self.assertTrue(_is_address_in_network("127.1.0.1", "127.0.0.0/8"))
        self.assertFalse(_is_address_in_network("127.1.0.1", "127.0.0.0/24"))

    def test_parse_url(self):
        p = parse_url("ws://www.example.com/r")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 80)
        self.assertEqual(p[2], "/r")
        self.assertEqual(p[3], False)

        p = parse_url("ws://www.example.com/r/")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 80)
        self.assertEqual(p[2], "/r/")
        self.assertEqual(p[3], False)

        p = parse_url("ws://www.example.com/")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 80)
        self.assertEqual(p[2], "/")
        self.assertEqual(p[3], False)

        p = parse_url("ws://www.example.com")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 80)
        self.assertEqual(p[2], "/")
        self.assertEqual(p[3], False)

        p = parse_url("ws://www.example.com:8080/r")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 8080)
        self.assertEqual(p[2], "/r")
        self.assertEqual(p[3], False)

        p = parse_url("ws://www.example.com:8080/")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 8080)
        self.assertEqual(p[2], "/")
        self.assertEqual(p[3], False)

        p = parse_url("ws://www.example.com:8080")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 8080)
        self.assertEqual(p[2], "/")
        self.assertEqual(p[3], False)

        p = parse_url("wss://www.example.com:8080/r")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 8080)
        self.assertEqual(p[2], "/r")
        self.assertEqual(p[3], True)

        p = parse_url("wss://www.example.com:8080/r?key=value")
        self.assertEqual(p[0], "www.example.com")
        self.assertEqual(p[1], 8080)
        self.assertEqual(p[2], "/r?key=value")
        self.assertEqual(p[3], True)

        self.assertRaises(ValueError, parse_url, "http://www.example.com/r")

        p = parse_url("ws://[2a03:4000:123:83::3]/r")
        self.assertEqual(p[0], "2a03:4000:123:83::3")
        self.assertEqual(p[1], 80)
        self.assertEqual(p[2], "/r")
        self.assertEqual(p[3], False)

        p = parse_url("ws://[2a03:4000:123:83::3]:8080/r")
        self.assertEqual(p[0], "2a03:4000:123:83::3")
        self.assertEqual(p[1], 8080)
        self.assertEqual(p[2], "/r")
        self.assertEqual(p[3], False)

        p = parse_url("wss://[2a03:4000:123:83::3]/r")
        self.assertEqual(p[0], "2a03:4000:123:83::3")
        self.assertEqual(p[1], 443)
        self.assertEqual(p[2], "/r")
        self.assertEqual(p[3], True)

        p = parse_url("wss://[2a03:4000:123:83::3]:8080/r")
        self.assertEqual(p[0], "2a03:4000:123:83::3")
        self.assertEqual(p[1], 8080)
        self.assertEqual(p[2], "/r")
        self.assertEqual(p[3], True)


class IsNoProxyHostTest(unittest.TestCase):
    def setUp(self):
        self.no_proxy = os.environ.get("no_proxy", None)
        if "no_proxy" in os.environ:
            del os.environ["no_proxy"]

    def tearDown(self):
        if self.no_proxy:
            os.environ["no_proxy"] = self.no_proxy
        elif "no_proxy" in os.environ:
            del os.environ["no_proxy"]

    def test_match_all(self):
        self.assertTrue(_is_no_proxy_host("any.websocket.org", ["*"]))
        self.assertTrue(_is_no_proxy_host("192.168.0.1", ["*"]))
        self.assertFalse(_is_no_proxy_host("192.168.0.1", ["192.168.1.1"]))
        self.assertFalse(
            _is_no_proxy_host("any.websocket.org", ["other.websocket.org"])
        )
        self.assertTrue(
            _is_no_proxy_host("any.websocket.org", ["other.websocket.org", "*"])
        )
        os.environ["no_proxy"] = "*"
        self.assertTrue(_is_no_proxy_host("any.websocket.org", None))
        self.assertTrue(_is_no_proxy_host("192.168.0.1", None))
        os.environ["no_proxy"] = "other.websocket.org, *"
        self.assertTrue(_is_no_proxy_host("any.websocket.org", None))

    def test_ip_address(self):
        self.assertTrue(_is_no_proxy_host("127.0.0.1", ["127.0.0.1"]))
        self.assertFalse(_is_no_proxy_host("127.0.0.2", ["127.0.0.1"]))
        self.assertTrue(
            _is_no_proxy_host("127.0.0.1", ["other.websocket.org", "127.0.0.1"])
        )
        self.assertFalse(
            _is_no_proxy_host("127.0.0.2", ["other.websocket.org", "127.0.0.1"])
        )
        os.environ["no_proxy"] = "127.0.0.1"
        self.assertTrue(_is_no_proxy_host("127.0.0.1", None))
        self.assertFalse(_is_no_proxy_host("127.0.0.2", None))
        os.environ["no_proxy"] = "other.websocket.org, 127.0.0.1"
        self.assertTrue(_is_no_proxy_host("127.0.0.1", None))
        self.assertFalse(_is_no_proxy_host("127.0.0.2", None))

    def test_ip_address_in_range(self):
        self.assertTrue(_is_no_proxy_host("127.0.0.1", ["127.0.0.0/8"]))
        self.assertTrue(_is_no_proxy_host("127.0.0.2", ["127.0.0.0/8"]))
        self.assertFalse(_is_no_proxy_host("127.1.0.1", ["127.0.0.0/24"]))
        os.environ["no_proxy"] = "127.0.0.0/8"
        self.assertTrue(_is_no_proxy_host("127.0.0.1", None))
        self.assertTrue(_is_no_proxy_host("127.0.0.2", None))
        os.environ["no_proxy"] = "127.0.0.0/24"
        self.assertFalse(_is_no_proxy_host("127.1.0.1", None))

    def test_hostname_match(self):
        self.assertTrue(_is_no_proxy_host("my.websocket.org", ["my.websocket.org"]))
        self.assertTrue(
            _is_no_proxy_host(
                "my.websocket.org", ["other.websocket.org", "my.websocket.org"]
            )
        )
        self.assertFalse(_is_no_proxy_host("my.websocket.org", ["other.websocket.org"]))
        os.environ["no_proxy"] = "my.websocket.org"
        self.assertTrue(_is_no_proxy_host("my.websocket.org", None))
        self.assertFalse(_is_no_proxy_host("other.websocket.org", None))
        os.environ["no_proxy"] = "other.websocket.org, my.websocket.org"
        self.assertTrue(_is_no_proxy_host("my.websocket.org", None))

    def test_hostname_match_domain(self):
        self.assertTrue(_is_no_proxy_host("any.websocket.org", [".websocket.org"]))
        self.assertTrue(_is_no_proxy_host("my.other.websocket.org", [".websocket.org"]))
        self.assertTrue(
            _is_no_proxy_host(
                "any.websocket.org", ["my.websocket.org", ".websocket.org"]
            )
        )
        self.assertFalse(_is_no_proxy_host("any.websocket.com", [".websocket.org"]))
        os.environ["no_proxy"] = ".websocket.org"
        self.assertTrue(_is_no_proxy_host("any.websocket.org", None))
        self.assertTrue(_is_no_proxy_host("my.other.websocket.org", None))
        self.assertFalse(_is_no_proxy_host("any.websocket.com", None))
        os.environ["no_proxy"] = "my.websocket.org, .websocket.org"
        self.assertTrue(_is_no_proxy_host("any.websocket.org", None))


class ProxyInfoTest(unittest.TestCase):
    def setUp(self):
        self.http_proxy = os.environ.get("http_proxy", None)
        self.https_proxy = os.environ.get("https_proxy", None)
        self.no_proxy = os.environ.get("no_proxy", None)
        if "http_proxy" in os.environ:
            del os.environ["http_proxy"]
        if "https_proxy" in os.environ:
            del os.environ["https_proxy"]
        if "no_proxy" in os.environ:
            del os.environ["no_proxy"]

    def tearDown(self):
        if self.http_proxy:
            os.environ["http_proxy"] = self.http_proxy
        elif "http_proxy" in os.environ:
            del os.environ["http_proxy"]

        if self.https_proxy:
            os.environ["https_proxy"] = self.https_proxy
        elif "https_proxy" in os.environ:
            del os.environ["https_proxy"]

        if self.no_proxy:
            os.environ["no_proxy"] = self.no_proxy
        elif "no_proxy" in os.environ:
            del os.environ["no_proxy"]

    def test_proxy_from_args(self):
        self.assertRaises(
            WebSocketProxyException,
            get_proxy_info,
            "echo.websocket.events",
            False,
            proxy_host="localhost",
        )
        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events", False, proxy_host="localhost", proxy_port=3128
            ),
            ("localhost", 3128, None),
        )
        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events", True, proxy_host="localhost", proxy_port=3128
            ),
            ("localhost", 3128, None),
        )

        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events",
                False,
                proxy_host="localhost",
                proxy_port=9001,
                proxy_auth=("a", "b"),
            ),
            ("localhost", 9001, ("a", "b")),
        )
        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events",
                False,
                proxy_host="localhost",
                proxy_port=3128,
                proxy_auth=("a", "b"),
            ),
            ("localhost", 3128, ("a", "b")),
        )
        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events",
                True,
                proxy_host="localhost",
                proxy_port=8765,
                proxy_auth=("a", "b"),
            ),
            ("localhost", 8765, ("a", "b")),
        )
        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events",
                True,
                proxy_host="localhost",
                proxy_port=3128,
                proxy_auth=("a", "b"),
            ),
            ("localhost", 3128, ("a", "b")),
        )

        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events",
                True,
                proxy_host="localhost",
                proxy_port=3128,
                no_proxy=["example.com"],
                proxy_auth=("a", "b"),
            ),
            ("localhost", 3128, ("a", "b")),
        )
        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events",
                True,
                proxy_host="localhost",
                proxy_port=3128,
                no_proxy=["echo.websocket.events"],
                proxy_auth=("a", "b"),
            ),
            (None, 0, None),
        )

        self.assertEqual(
            get_proxy_info(
                "echo.websocket.events",
                True,
                proxy_host="localhost",
                proxy_port=3128,
                no_proxy=[".websocket.events"],
            ),
            (None, 0, None),
        )

    def test_proxy_from_env(self):
        os.environ["http_proxy"] = "http://localhost/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), ("localhost", None, None)
        )
        os.environ["http_proxy"] = "http://localhost:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), ("localhost", 3128, None)
        )

        os.environ["http_proxy"] = "http://localhost/"
        os.environ["https_proxy"] = "http://localhost2/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), ("localhost", None, None)
        )
        os.environ["http_proxy"] = "http://localhost:3128/"
        os.environ["https_proxy"] = "http://localhost2:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), ("localhost", 3128, None)
        )

        os.environ["http_proxy"] = "http://localhost/"
        os.environ["https_proxy"] = "http://localhost2/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", True), ("localhost2", None, None)
        )
        os.environ["http_proxy"] = "http://localhost:3128/"
        os.environ["https_proxy"] = "http://localhost2:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", True), ("localhost2", 3128, None)
        )

        os.environ["http_proxy"] = ""
        os.environ["https_proxy"] = "http://localhost2/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", True), ("localhost2", None, None)
        )
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), (None, 0, None)
        )
        os.environ["http_proxy"] = ""
        os.environ["https_proxy"] = "http://localhost2:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", True), ("localhost2", 3128, None)
        )
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), (None, 0, None)
        )

        os.environ["http_proxy"] = "http://localhost/"
        os.environ["https_proxy"] = ""
        self.assertEqual(get_proxy_info("echo.websocket.events", True), (None, 0, None))
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), ("localhost", None, None)
        )
        os.environ["http_proxy"] = "http://localhost:3128/"
        os.environ["https_proxy"] = ""
        self.assertEqual(get_proxy_info("echo.websocket.events", True), (None, 0, None))
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False), ("localhost", 3128, None)
        )

        os.environ["http_proxy"] = "http://a:b@localhost/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False),
            ("localhost", None, ("a", "b")),
        )
        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False),
            ("localhost", 3128, ("a", "b")),
        )

        os.environ["http_proxy"] = "http://a:b@localhost/"
        os.environ["https_proxy"] = "http://a:b@localhost2/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False),
            ("localhost", None, ("a", "b")),
        )
        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", False),
            ("localhost", 3128, ("a", "b")),
        )

        os.environ["http_proxy"] = "http://a:b@localhost/"
        os.environ["https_proxy"] = "http://a:b@localhost2/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", True),
            ("localhost2", None, ("a", "b")),
        )
        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", True),
            ("localhost2", 3128, ("a", "b")),
        )

        os.environ[
            "http_proxy"
        ] = "http://john%40example.com:P%40SSWORD@localhost:3128/"
        os.environ[
            "https_proxy"
        ] = "http://john%40example.com:P%40SSWORD@localhost2:3128/"
        self.assertEqual(
            get_proxy_info("echo.websocket.events", True),
            ("localhost2", 3128, ("john@example.com", "P@SSWORD")),
        )

        os.environ["http_proxy"] = "http://a:b@localhost/"
        os.environ["https_proxy"] = "http://a:b@localhost2/"
        os.environ["no_proxy"] = "example1.com,example2.com"
        self.assertEqual(
            get_proxy_info("example.1.com", True), ("localhost2", None, ("a", "b"))
        )
        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
        os.environ["no_proxy"] = "example1.com,example2.com, echo.websocket.events"
        self.assertEqual(get_proxy_info("echo.websocket.events", True), (None, 0, None))
        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
        os.environ["no_proxy"] = "example1.com,example2.com, .websocket.events"
        self.assertEqual(get_proxy_info("echo.websocket.events", True), (None, 0, None))

        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
        os.environ["no_proxy"] = "127.0.0.0/8, 192.168.0.0/16"
        self.assertEqual(get_proxy_info("127.0.0.1", False), (None, 0, None))
        self.assertEqual(get_proxy_info("192.168.1.1", False), (None, 0, None))


if __name__ == "__main__":
    unittest.main()
