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Python

"""Comprehensive tests for application/parser/remote/sitemap_loader.py
Covers: SitemapLoader (init, load_data, _extract_urls, _is_sitemap,
_parse_sitemap, URL validation, error handling).
"""
from unittest.mock import MagicMock, patch
import pytest
import requests
from application.parser.remote.sitemap_loader import SitemapLoader
from application.parser.schema.base import Document
# =====================================================================
# SitemapLoader - Init
# =====================================================================
@pytest.mark.unit
class TestSitemapLoaderInit:
def test_default_limit(self):
loader = SitemapLoader()
assert loader.limit == 20
def test_custom_limit(self):
loader = SitemapLoader(limit=5)
assert loader.limit == 5
def test_has_loader_class(self):
loader = SitemapLoader()
assert not hasattr(loader, "loader")
# =====================================================================
# _is_sitemap
# =====================================================================
@pytest.mark.unit
class TestIsSitemap:
def test_xml_content_type(self):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "application/xml"}
response.url = "https://example.com/sitemap.xml"
response.text = ""
assert loader._is_sitemap(response) is True
def test_xml_url_extension(self):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "text/html"}
response.url = "https://example.com/sitemap.xml"
response.text = ""
assert loader._is_sitemap(response) is True
def test_sitemapindex_in_body(self):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "text/html"}
response.url = "https://example.com/sitemap"
response.text = "<sitemapindex><sitemap></sitemap></sitemapindex>"
assert loader._is_sitemap(response) is True
def test_urlset_in_body(self):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "text/html"}
response.url = "https://example.com/page"
response.text = "<urlset><url></url></urlset>"
assert loader._is_sitemap(response) is True
def test_regular_page(self):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "text/html"}
response.url = "https://example.com/about"
response.text = "<html><body>About us</body></html>"
assert loader._is_sitemap(response) is False
def test_text_xml_content_type(self):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "text/xml; charset=utf-8"}
response.url = "https://example.com/feed"
response.text = ""
assert loader._is_sitemap(response) is True
# =====================================================================
# _parse_sitemap
# =====================================================================
@pytest.mark.unit
class TestParseSitemap:
def test_parse_basic_sitemap(self):
loader = SitemapLoader()
sitemap_xml = b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url><loc>https://example.com/page1</loc></url>
<url><loc>https://example.com/page2</loc></url>
</urlset>"""
urls = loader._parse_sitemap(sitemap_xml)
assert "https://example.com/page1" in urls
assert "https://example.com/page2" in urls
def test_parse_nested_sitemap(self):
loader = SitemapLoader()
parent_xml = b"""<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<sitemap>
<loc>https://example.com/sitemap-child.xml</loc>
</sitemap>
</sitemapindex>"""
with patch.object(
loader, "_extract_urls",
return_value=["https://example.com/page1"]
):
urls = loader._parse_sitemap(parent_xml)
assert "https://example.com/page1" in urls
def test_parse_empty_sitemap(self):
loader = SitemapLoader()
sitemap_xml = b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
</urlset>"""
urls = loader._parse_sitemap(sitemap_xml)
assert urls == []
def test_parse_skips_empty_loc_entries(self):
"""Empty or self-closing <loc> tags must not yield None URLs."""
loader = SitemapLoader()
sitemap_xml = b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url><loc></loc></url>
<url><loc>https://example.com/p</loc></url>
<url><loc/></url>
</urlset>"""
urls = loader._parse_sitemap(sitemap_xml)
assert urls == ["https://example.com/p"]
# =====================================================================
# _extract_urls
# =====================================================================
@pytest.mark.unit
class TestExtractUrls:
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_extract_urls_from_sitemap(self, mock_pinned_request):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "application/xml"}
response.url = "https://example.com/sitemap.xml"
response.text = "<urlset><url><loc>https://example.com/p</loc></url></urlset>"
response.content = b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url><loc>https://example.com/p</loc></url>
</urlset>"""
response.raise_for_status.return_value = None
mock_pinned_request.return_value = response
urls = loader._extract_urls("https://example.com/sitemap.xml")
assert "https://example.com/p" in urls
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_extract_urls_not_sitemap(self, mock_pinned_request):
loader = SitemapLoader()
response = MagicMock()
response.headers = {"Content-Type": "text/html"}
response.url = "https://example.com/page"
response.text = "<html>Normal page</html>"
response.raise_for_status.return_value = None
mock_pinned_request.return_value = response
urls = loader._extract_urls("https://example.com/page")
assert urls == ["https://example.com/page"]
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_extract_urls_http_error(self, mock_pinned_request):
loader = SitemapLoader()
mock_pinned_request.side_effect = requests.exceptions.HTTPError("404")
urls = loader._extract_urls("https://example.com/missing")
assert urls == []
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_extract_urls_connection_error(self, mock_pinned_request):
loader = SitemapLoader()
mock_pinned_request.side_effect = requests.exceptions.ConnectionError()
urls = loader._extract_urls("https://example.com/bad")
assert urls == []
def test_extract_urls_ssrf_blocked(self):
from application.security.safe_url import UnsafeUserUrlError
loader = SitemapLoader()
with patch(
"application.parser.remote.sitemap_loader.pinned_request",
side_effect=UnsafeUserUrlError("blocked"),
):
urls = loader._extract_urls("http://169.254.169.254/")
assert urls == []
# =====================================================================
# load_data
# =====================================================================
@pytest.mark.unit
class TestSitemapLoaderLoadData:
@patch("application.parser.remote.sitemap_loader.validate_url")
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_load_data_success(self, mock_pinned_request, mock_validate):
loader = SitemapLoader(limit=10)
mock_validate.side_effect = lambda url: url
response = MagicMock()
response.text = "Page body"
response.raise_for_status.return_value = None
mock_pinned_request.return_value = response
with patch.object(
loader, "_extract_urls",
return_value=["https://example.com/page1"]
):
docs = loader.load_data("https://example.com/sitemap.xml")
assert len(docs) == 1
assert isinstance(docs[0], Document)
assert docs[0].text == "Page body"
assert docs[0].extra_info == {"source": "https://example.com/page1"}
@patch("application.parser.remote.sitemap_loader.validate_url")
def test_load_data_no_urls(self, mock_validate):
loader = SitemapLoader()
with patch.object(loader, "_extract_urls", return_value=[]):
docs = loader.load_data("https://example.com/empty-sitemap.xml")
assert docs == []
@patch("application.parser.remote.sitemap_loader.validate_url")
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_load_data_list_input(self, mock_pinned_request, mock_validate):
loader = SitemapLoader()
mock_validate.side_effect = lambda url: url
response = MagicMock()
response.text = "List body"
response.raise_for_status.return_value = None
mock_pinned_request.return_value = response
with patch.object(
loader, "_extract_urls",
return_value=["https://example.com/page1"]
):
docs = loader.load_data(["https://example.com/sitemap.xml"])
assert len(docs) == 1
assert docs[0].text == "List body"
@patch("application.parser.remote.sitemap_loader.validate_url")
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_load_data_respects_limit(self, mock_pinned_request, mock_validate):
loader = SitemapLoader(limit=2)
mock_validate.side_effect = lambda url: url
response = MagicMock()
response.text = "Limited body"
response.raise_for_status.return_value = None
mock_pinned_request.return_value = response
urls = [f"https://example.com/page{i}" for i in range(10)]
with patch.object(loader, "_extract_urls", return_value=urls):
docs = loader.load_data("https://example.com/sitemap.xml")
assert len(docs) == 2
assert mock_pinned_request.call_count == 2
@patch("application.parser.remote.sitemap_loader.validate_url")
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_load_data_handles_url_error(self, mock_pinned_request, mock_validate):
loader = SitemapLoader()
mock_validate.side_effect = lambda url: url
mock_pinned_request.side_effect = Exception("Load failed")
with patch.object(
loader, "_extract_urls",
return_value=["https://example.com/broken"]
):
docs = loader.load_data("https://example.com/sitemap.xml")
assert docs == []
def test_load_data_ssrf_blocked(self):
from application.core.url_validation import SSRFError
loader = SitemapLoader()
with patch(
"application.parser.remote.sitemap_loader.validate_url",
side_effect=SSRFError("blocked"),
):
docs = loader.load_data("http://169.254.169.254/")
assert docs == []
@patch("application.parser.remote.sitemap_loader.validate_url")
@patch("application.parser.remote.sitemap_loader.pinned_request")
def test_load_data_no_limit(self, mock_pinned_request, mock_validate):
loader = SitemapLoader(limit=None)
mock_validate.side_effect = lambda url: url
response = MagicMock()
response.text = "No limit body"
response.raise_for_status.return_value = None
mock_pinned_request.return_value = response
urls = [f"https://example.com/page{i}" for i in range(5)]
with patch.object(loader, "_extract_urls", return_value=urls):
docs = loader.load_data("https://example.com/sitemap.xml")
assert len(docs) == 5