upstream-zulip/zerver/tests/test_url_decoding.py

import orjson

from zerver.lib.narrow_helpers import NarrowTerm
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.url_decoding import is_same_server_message_link, parse_narrow_url


class URLDecodeTest(ZulipTestCase):
    def test_is_same_server_message_link(self) -> None:
        tests = orjson.loads(self.fixture_data("message_link_test_cases.json"))
        for test in tests:
            self.assertEqual(
                is_same_server_message_link(test["message_link"]), test["expected_output"]
            )


class NarrowURLDecodeTest(ZulipTestCase):
    def test_decode_narrow_url(self) -> None:
        tests = orjson.loads(self.fixture_data("narrow_url_to_narrow_terms.json"))

        for test_case in tests:
            with self.subTest(name=test_case["name"]):
                parsed_terms = parse_narrow_url(test_case["near_link"])
                expected_output = test_case.get("expected_output")

                if expected_output is None:
                    self.assertEqual(parsed_terms, expected_output)
                else:
                    assert parsed_terms is not None
                    expected_narrow_terms: list[NarrowTerm] = [
                        NarrowTerm(**term) for term in expected_output
                    ]
                    self.assertListEqual(parsed_terms, expected_narrow_terms)