cp.nvim/tests/scrapers/test_codeforces.py

117 lines
3.3 KiB
Python

from unittest.mock import Mock
from scrapers.codeforces import scrape, scrape_contest_problems, scrape_contests
from scrapers.models import ContestSummary, ProblemSummary
def test_scrape_success(mocker, mock_codeforces_html):
mock_scraper = Mock()
mock_response = Mock()
mock_response.text = mock_codeforces_html
mock_scraper.get.return_value = mock_response
mocker.patch(
"scrapers.codeforces.cloudscraper.create_scraper", return_value=mock_scraper
)
result = scrape("https://codeforces.com/contest/1900/problem/A")
assert len(result) == 1
assert result[0].input == "1\n3\n1 2 3"
assert result[0].expected == "6"
def test_scrape_contest_problems(mocker):
mock_scraper = Mock()
mock_response = Mock()
mock_response.text = """
<a href="/contest/1900/problem/A">A. Problem A</a>
<a href="/contest/1900/problem/B">B. Problem B</a>
"""
mock_scraper.get.return_value = mock_response
mocker.patch(
"scrapers.codeforces.cloudscraper.create_scraper", return_value=mock_scraper
)
result = scrape_contest_problems("1900")
assert len(result) == 2
assert result[0] == ProblemSummary(id="a", name="A. Problem A")
assert result[1] == ProblemSummary(id="b", name="B. Problem B")
def test_scrape_network_error(mocker):
mock_scraper = Mock()
mock_scraper.get.side_effect = Exception("Network error")
mocker.patch(
"scrapers.codeforces.cloudscraper.create_scraper", return_value=mock_scraper
)
result = scrape("https://codeforces.com/contest/1900/problem/A")
assert result == []
def test_scrape_contests_success(mocker):
mock_scraper = Mock()
mock_response = Mock()
mock_response.json.return_value = {
"status": "OK",
"result": [
{"id": 1951, "name": "Educational Codeforces Round 168 (Rated for Div. 2)"},
{"id": 1950, "name": "Codeforces Round 936 (Div. 2)"},
{"id": 1949, "name": "Codeforces Global Round 26"},
],
}
mock_scraper.get.return_value = mock_response
mocker.patch(
"scrapers.codeforces.cloudscraper.create_scraper", return_value=mock_scraper
)
result = scrape_contests()
assert len(result) == 3
assert result[0] == ContestSummary(
id="1951",
name="Educational Codeforces Round 168 (Rated for Div. 2)",
display_name="Educational Round 168",
)
assert result[1] == ContestSummary(
id="1950",
name="Codeforces Round 936 (Div. 2)",
display_name="Round 936 (Div. 2)",
)
assert result[2] == ContestSummary(
id="1949", name="Codeforces Global Round 26", display_name="Global Round 26"
)
def test_scrape_contests_api_error(mocker):
mock_scraper = Mock()
mock_response = Mock()
mock_response.json.return_value = {"status": "FAILED", "result": []}
mock_scraper.get.return_value = mock_response
mocker.patch(
"scrapers.codeforces.cloudscraper.create_scraper", return_value=mock_scraper
)
result = scrape_contests()
assert result == []
def test_scrape_contests_network_error(mocker):
mock_scraper = Mock()
mock_scraper.get.side_effect = Exception("Network error")
mocker.patch(
"scrapers.codeforces.cloudscraper.create_scraper", return_value=mock_scraper
)
result = scrape_contests()
assert result == []