fix scrapers
This commit is contained in:
parent
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11 changed files with 294 additions and 1701 deletions
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import pytest
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@pytest.fixture
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def mock_codeforces_html():
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return """
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<div class="time-limit">Time limit: 1 seconds</div>
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<div class="memory-limit">Memory limit: 256 megabytes</div>
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<div class="input">
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<pre>
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<div class="test-example-line-1">3</div>
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<div class="test-example-line-1">1 2 3</div>
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</pre>
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</div>
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<div class="output">
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<pre>
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<div class="test-example-line-1">6</div>
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</pre>
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</div>
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"""
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@pytest.fixture
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def mock_atcoder_html():
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return """
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<h3>Sample Input 1</h3>
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<pre>3
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1 2 3</pre>
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<h3>Sample Output 1</h3>
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<pre>6</pre>
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"""
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@pytest.fixture
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def mock_cses_html():
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return """
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<h1>Example</h1>
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<p>Input:</p>
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<pre>3
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1 2 3</pre>
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<p>Output:</p>
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<pre>6</pre>
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"""
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2
tests/scrapers/filler.py
Normal file
2
tests/scrapers/filler.py
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@ -0,0 +1,2 @@
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def test():
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assert 5 == 5
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@ -1,199 +0,0 @@
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from unittest.mock import Mock
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from scrapers.atcoder import scrape, scrape_contest_problems, scrape_contests
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from scrapers.models import ContestSummary, ProblemSummary
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def test_scrape_success(mocker, mock_atcoder_html):
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mock_response = Mock()
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mock_response.text = mock_atcoder_html
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mocker.patch("scrapers.atcoder.requests.get", return_value=mock_response)
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result = scrape("https://atcoder.jp/contests/abc350/tasks/abc350_a")
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assert len(result) == 1
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assert result[0].input == "3\n1 2 3"
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assert result[0].expected == "6"
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def test_scrape_contest_problems(mocker):
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mock_response = Mock()
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mock_response.text = """
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<table class="table">
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<tr><th>Task</th><th>Name</th></tr>
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<tr>
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<td></td>
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<td><a href="/contests/abc350/tasks/abc350_a">A - Water Tank</a></td>
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</tr>
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<tr>
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<td></td>
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<td><a href="/contests/abc350/tasks/abc350_b">B - Dentist Aoki</a></td>
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</tr>
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</table>
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"""
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mocker.patch("scrapers.atcoder.requests.get", return_value=mock_response)
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result = scrape_contest_problems("abc350")
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assert len(result) == 2
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assert result[0] == ProblemSummary(id="a", name="A - Water Tank")
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assert result[1] == ProblemSummary(id="b", name="B - Dentist Aoki")
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def test_scrape_network_error(mocker):
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mocker.patch(
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"scrapers.atcoder.requests.get", side_effect=Exception("Network error")
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)
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result = scrape("https://atcoder.jp/contests/abc350/tasks/abc350_a")
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assert result == []
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def test_scrape_contests_success(mocker):
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def mock_get_side_effect(url, **kwargs):
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if url == "https://atcoder.jp/contests/archive":
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mock_response = Mock()
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mock_response.raise_for_status.return_value = None
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mock_response.text = """
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<html>
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<ul class="pagination">
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<li>1</li>
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</ul>
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</html>
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"""
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return mock_response
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elif "page=1" in url:
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mock_response = Mock()
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mock_response.raise_for_status.return_value = None
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mock_response.text = """
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<table class="table">
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<tbody>
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<tr>
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<td>2025-01-15 21:00:00+0900</td>
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<td><a href="/contests/abc350">AtCoder Beginner Contest 350</a></td>
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<td>01:40</td>
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<td> - 1999</td>
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</tr>
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<tr>
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<td>2025-01-14 21:00:00+0900</td>
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<td><a href="/contests/arc170">AtCoder Regular Contest 170</a></td>
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<td>02:00</td>
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<td>1000 - 2799</td>
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</tr>
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</tbody>
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</table>
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"""
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return mock_response
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else:
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mock_response = Mock()
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mock_response.raise_for_status.return_value = None
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mock_response.text = "<html></html>"
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return mock_response
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mocker.patch("scrapers.atcoder.requests.get", side_effect=mock_get_side_effect)
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result = scrape_contests()
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assert len(result) == 2
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assert result[0] == ContestSummary(
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id="abc350",
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name="AtCoder Beginner Contest 350",
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display_name="AtCoder Beginner Contest 350",
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)
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assert result[1] == ContestSummary(
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id="arc170",
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name="AtCoder Regular Contest 170",
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display_name="AtCoder Regular Contest 170",
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)
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def test_scrape_contests_no_table(mocker):
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mock_response = Mock()
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mock_response.text = "<html><body>No table found</body></html>"
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mocker.patch("scrapers.atcoder.requests.get", return_value=mock_response)
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result = scrape_contests()
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assert result == []
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def test_scrape_contests_network_error(mocker):
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mocker.patch(
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"scrapers.atcoder.requests.get", side_effect=Exception("Network error")
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)
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result = scrape_contests()
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assert result == []
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def test_scrape_contests_filters_ahc(mocker):
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def mock_get_side_effect(url, **kwargs):
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if url == "https://atcoder.jp/contests/archive":
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mock_response = Mock()
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mock_response.raise_for_status.return_value = None
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mock_response.text = """
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<html>
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<ul class="pagination">
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<li>1</li>
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</ul>
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</html>
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"""
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return mock_response
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elif "page=1" in url:
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mock_response = Mock()
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mock_response.raise_for_status.return_value = None
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mock_response.text = """
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<table class="table">
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<tbody>
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<tr>
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<td>2025-01-15 21:00:00+0900</td>
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<td><a href="/contests/abc350">AtCoder Beginner Contest 350</a></td>
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<td>01:40</td>
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<td> - 1999</td>
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</tr>
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<tr>
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<td>2025-01-14 21:00:00+0900</td>
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<td><a href="/contests/ahc044">AtCoder Heuristic Contest 044</a></td>
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<td>05:00</td>
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<td>-</td>
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</tr>
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<tr>
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<td>2025-01-13 21:00:00+0900</td>
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<td><a href="/contests/arc170">AtCoder Regular Contest 170</a></td>
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<td>02:00</td>
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<td>1000 - 2799</td>
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</tr>
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</tbody>
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</table>
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"""
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return mock_response
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else:
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mock_response = Mock()
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mock_response.raise_for_status.return_value = None
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mock_response.text = "<html></html>"
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return mock_response
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mocker.patch("scrapers.atcoder.requests.get", side_effect=mock_get_side_effect)
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result = scrape_contests()
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assert len(result) == 2
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assert result[0] == ContestSummary(
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id="abc350",
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name="AtCoder Beginner Contest 350",
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display_name="AtCoder Beginner Contest 350",
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)
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assert result[1] == ContestSummary(
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id="arc170",
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name="AtCoder Regular Contest 170",
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display_name="AtCoder Regular Contest 170",
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)
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# Ensure ahc044 is filtered out
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contest_ids = [contest.id for contest in result]
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assert "ahc044" not in contest_ids
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from unittest.mock import Mock
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from scrapers.codeforces import CodeforcesScraper
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from scrapers.models import ContestSummary, ProblemSummary
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def test_scrape_success(mocker, mock_codeforces_html):
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mock_page = Mock()
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mock_page.html_content = mock_codeforces_html
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mocker.patch("scrapers.codeforces.StealthyFetcher.fetch", return_value=mock_page)
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scraper = CodeforcesScraper()
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result = scraper.scrape_problem_tests("1900", "A")
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assert result.success
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assert len(result.tests) == 1
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assert result.tests[0].input == "1\n3\n1 2 3"
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assert result.tests[0].expected == "6"
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def test_scrape_contest_problems(mocker):
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html = """
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<a href="/contest/1900/problem/A">A. Problem A</a>
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<a href="/contest/1900/problem/B">B. Problem B</a>
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"""
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mock_page = Mock()
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mock_page.html_content = html
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mocker.patch("scrapers.codeforces.StealthyFetcher.fetch", return_value=mock_page)
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scraper = CodeforcesScraper()
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result = scraper.scrape_contest_metadata("1900")
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assert result.success
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assert len(result.problems) == 2
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assert result.problems[0] == ProblemSummary(id="a", name="A. Problem A")
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assert result.problems[1] == ProblemSummary(id="b", name="B. Problem B")
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def test_scrape_network_error(mocker):
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mocker.patch(
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"scrapers.codeforces.StealthyFetcher.fetch",
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side_effect=Exception("Network error"),
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)
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scraper = CodeforcesScraper()
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result = scraper.scrape_problem_tests("1900", "A")
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assert not result.success
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assert "network error" in result.error.lower()
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def test_scrape_contests_success(mocker):
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mock_response = Mock()
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mock_response.json.return_value = {
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"status": "OK",
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"result": [
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{"id": 1951, "name": "Educational Codeforces Round 168 (Rated for Div. 2)"},
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{"id": 1950, "name": "Codeforces Round 936 (Div. 2)"},
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{"id": 1949, "name": "Codeforces Global Round 26"},
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],
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}
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mocker.patch("scrapers.codeforces.requests.get", return_value=mock_response)
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scraper = CodeforcesScraper()
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result = scraper.scrape_contest_list()
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assert result.success
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assert len(result.contests) == 3
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assert result.contests[0] == ContestSummary(
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id="1951",
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name="Educational Codeforces Round 168 (Rated for Div. 2)",
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display_name="Educational Codeforces Round 168 (Rated for Div. 2)",
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)
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def test_scrape_contests_api_error(mocker):
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mock_response = Mock()
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mock_response.json.return_value = {"status": "FAILED", "result": []}
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mocker.patch("scrapers.codeforces.requests.get", return_value=mock_response)
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scraper = CodeforcesScraper()
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result = scraper.scrape_contest_list()
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assert not result.success
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assert "no contests found" in result.error.lower()
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def test_scrape_contests_network_error(mocker):
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mocker.patch(
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"scrapers.codeforces.requests.get", side_effect=Exception("Network error")
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)
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scraper = CodeforcesScraper()
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result = scraper.scrape_contest_list()
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assert not result.success
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assert "network error" in result.error.lower()
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from unittest.mock import Mock
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from scrapers.cses import (
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normalize_category_name,
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scrape,
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scrape_all_problems,
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scrape_categories,
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scrape_category_problems,
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snake_to_title,
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)
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from scrapers.models import ContestSummary, ProblemSummary
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def test_scrape_success(mocker, mock_cses_html):
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mock_response = Mock()
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mock_response.text = mock_cses_html
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mocker.patch("scrapers.cses.requests.get", return_value=mock_response)
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result = scrape("https://cses.fi/problemset/task/1068")
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assert len(result) == 1
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assert result[0].input == "3\n1 2 3"
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assert result[0].expected == "6"
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def test_scrape_all_problems(mocker):
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mock_response = Mock()
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mock_response.text = """
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<div class="content">
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<h1>Introductory Problems</h1>
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<ul>
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<li><a href="/problemset/task/1068">Weird Algorithm</a></li>
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<li><a href="/problemset/task/1083">Missing Number</a></li>
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</ul>
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<h1>Sorting and Searching</h1>
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<ul>
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<li><a href="/problemset/task/1084">Apartments</a></li>
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</ul>
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</div>
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"""
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mock_response.raise_for_status = Mock()
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mocker.patch("scrapers.cses.requests.get", return_value=mock_response)
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result = scrape_all_problems()
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assert "Introductory Problems" in result
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assert "Sorting and Searching" in result
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assert len(result["Introductory Problems"]) == 2
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assert result["Introductory Problems"][0] == ProblemSummary(
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id="1068",
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name="Weird Algorithm",
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)
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def test_scrape_network_error(mocker):
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mocker.patch("scrapers.cses.requests.get", side_effect=Exception("Network error"))
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result = scrape("https://cses.fi/problemset/task/1068")
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assert result == []
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def test_normalize_category_name():
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assert normalize_category_name("Sorting and Searching") == "sorting_and_searching"
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assert normalize_category_name("Dynamic Programming") == "dynamic_programming"
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assert normalize_category_name("Graph Algorithms") == "graph_algorithms"
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def test_snake_to_title():
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assert snake_to_title("sorting_and_searching") == "Sorting and Searching"
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assert snake_to_title("dynamic_programming") == "Dynamic Programming"
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assert snake_to_title("graph_algorithms") == "Graph Algorithms"
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def test_scrape_category_problems_success(mocker):
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mock_response = Mock()
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mock_response.text = """
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<div class="content">
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<h1>General</h1>
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<ul>
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<li><a href="/problemset/task/1000">Test Problem</a></li>
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</ul>
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<h1>Sorting and Searching</h1>
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<ul>
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<li><a href="/problemset/task/1640">Sum of Two Values</a></li>
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<li><a href="/problemset/task/1643">Maximum Subarray Sum</a></li>
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</ul>
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<h1>Dynamic Programming</h1>
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<ul>
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<li><a href="/problemset/task/1633">Dice Combinations</a></li>
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</ul>
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</div>
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"""
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mock_response.raise_for_status = Mock()
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mocker.patch("scrapers.cses.requests.get", return_value=mock_response)
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result = scrape_category_problems("sorting_and_searching")
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assert len(result) == 2
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assert result[0].id == "1640"
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assert result[0].name == "Sum of Two Values"
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assert result[1].id == "1643"
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assert result[1].name == "Maximum Subarray Sum"
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def test_scrape_category_problems_not_found(mocker):
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mock_response = Mock()
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mock_response.text = """
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<div class="content">
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<h1>Some Other Category</h1>
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<ul>
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<li><a href="/problemset/task/1000">Test Problem</a></li>
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</ul>
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</div>
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"""
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mock_response.raise_for_status = Mock()
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mocker.patch("scrapers.cses.requests.get", return_value=mock_response)
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result = scrape_category_problems("nonexistent_category")
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assert result == []
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def test_scrape_category_problems_network_error(mocker):
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mocker.patch("scrapers.cses.requests.get", side_effect=Exception("Network error"))
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result = scrape_category_problems("sorting_and_searching")
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assert result == []
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def test_scrape_categories_success(mocker):
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mock_response = Mock()
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mock_response.text = """
|
||||
<html>
|
||||
<body>
|
||||
<h2>General</h2>
|
||||
<ul class="task-list">
|
||||
<li class="link"><a href="/register">Register</a></li>
|
||||
</ul>
|
||||
|
||||
<h2>Introductory Problems</h2>
|
||||
<ul class="task-list">
|
||||
<li class="task"><a href="/problemset/task/1068">Weird Algorithm</a></li>
|
||||
<li class="task"><a href="/problemset/task/1083">Missing Number</a></li>
|
||||
</ul>
|
||||
|
||||
<h2>Sorting and Searching</h2>
|
||||
<ul class="task-list">
|
||||
<li class="task"><a href="/problemset/task/1621">Distinct Numbers</a></li>
|
||||
<li class="task"><a href="/problemset/task/1084">Apartments</a></li>
|
||||
<li class="task"><a href="/problemset/task/1090">Ferris Wheel</a></li>
|
||||
</ul>
|
||||
</body>
|
||||
</html>
|
||||
"""
|
||||
mock_response.raise_for_status = Mock()
|
||||
|
||||
mocker.patch("scrapers.cses.requests.get", return_value=mock_response)
|
||||
|
||||
result = scrape_categories()
|
||||
|
||||
assert len(result) == 2
|
||||
assert result[0] == ContestSummary(
|
||||
id="introductory_problems",
|
||||
name="Introductory Problems",
|
||||
display_name="Introductory Problems",
|
||||
)
|
||||
assert result[1] == ContestSummary(
|
||||
id="sorting_and_searching",
|
||||
name="Sorting and Searching",
|
||||
display_name="Sorting and Searching",
|
||||
)
|
||||
|
||||
|
||||
def test_scrape_categories_network_error(mocker):
|
||||
mocker.patch("scrapers.cses.requests.get", side_effect=Exception("Network error"))
|
||||
|
||||
result = scrape_categories()
|
||||
|
||||
assert result == []
|
||||
Loading…
Add table
Add a link
Reference in a new issue