bulk-downloader-for-reddit/tests/test_resource.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from unittest.mock import MagicMock

import pytest

from bdfr.resource import Resource


@pytest.mark.parametrize(
    ("test_url", "expected"),
    (
        ("test.png", ".png"),
        ("another.mp4", ".mp4"),
        ("test.jpeg", ".jpeg"),
        ("http://www.random.com/resource.png", ".png"),
        ("https://www.resource.com/test/example.jpg", ".jpg"),
        ("hard.png.mp4", ".mp4"),
        ("https://preview.redd.it/7zkmr1wqqih61.png?width=237&format=png&auto=webp&s=19de214e634cbcad99", ".png"),
        ("test.jpg#test", ".jpg"),
        ("test.jpg?width=247#test", ".jpg"),
        ("https://www.test.com/test/test2/example.png?random=test#thing", ".png"),
    ),
)
def test_resource_get_extension(test_url: str, expected: str):
    test_resource = Resource(MagicMock(), test_url, lambda: None)
    result = test_resource._determine_extension()
    assert result == expected


@pytest.mark.online
@pytest.mark.parametrize(
    ("test_url", "expected_hash"),
    (("https://www.iana.org/_img/2013.1/iana-logo-header.svg", "426b3ac01d3584c820f3b7f5985d6623"),),
)
def test_download_online_resource(test_url: str, expected_hash: str):
    test_resource = Resource(MagicMock(), test_url, Resource.retry_download(test_url))
    test_resource.download()
    assert test_resource.hash.hexdigest() == expected_hash