import pytest


@pytest.mark.parametrize(
    "url,missing_parameter",
    [
        ("/api/feed/", "URL"),
        ("/api/feed/?url=https://mozilla.org", "article"),
        ("/api/feed/?url=https://mozilla.org&article=article", "title"),
        ("/api/feed/?url=https://mozilla.org&title=h2&article=article", None),
    ],
)
def test_missing_parameters(client, url, missing_parameter):
    response = client.get(url)

    if missing_parameter:
        assert response.json["message"] == f"Missing parameter: {missing_parameter}"
        assert response.status_code == 400
    else:
        assert response.status_code == 200


@pytest.mark.parametrize(
    "url,status_code,message",
    [
        ("https://mozilla.org", 200, None),
        ("mozilla.org", 200, None),
        ("toto", 400, "Incorrect URL"),
    ],
)
def test_incorrect_url(client, url, status_code, message):
    response = client.get(f"/api/feed/?url={url}&title=h2&article=article")
    assert response.status_code == status_code
    if message:
        assert response.json["message"] == message