from scrapy.utils.sitemap import Sitemap, sitemap_urls_from_robots


class TestSitemap:
    def test_sitemap(self):
        s = Sitemap(
            b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.google.com/schemas/sitemap/0.84">
  <url>
    <loc>http://www.example.com/</loc>
    <lastmod>2009-08-16</lastmod>
    <changefreq>daily</changefreq>
    <priority>1</priority>
  </url>
  <url>
    <loc>http://www.example.com/Special-Offers.html</loc>
    <lastmod>2009-08-16</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
</urlset>"""
        )
        assert s.type == "urlset"
        assert list(s) == [
            {
                "priority": "1",
                "loc": "http://www.example.com/",
                "lastmod": "2009-08-16",
                "changefreq": "daily",
            },
            {
                "priority": "0.8",
                "loc": "http://www.example.com/Special-Offers.html",
                "lastmod": "2009-08-16",
                "changefreq": "weekly",
            },
        ]

    def test_sitemap_index(self):
        s = Sitemap(
            b"""<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <sitemap>
      <loc>http://www.example.com/sitemap1.xml.gz</loc>
      <lastmod>2004-10-01T18:23:17+00:00</lastmod>
   </sitemap>
   <sitemap>
      <loc>http://www.example.com/sitemap2.xml.gz</loc>
      <lastmod>2005-01-01</lastmod>
   </sitemap>
</sitemapindex>"""
        )
        assert s.type == "sitemapindex"
        assert list(s) == [
            {
                "loc": "http://www.example.com/sitemap1.xml.gz",
                "lastmod": "2004-10-01T18:23:17+00:00",
            },
            {
                "loc": "http://www.example.com/sitemap2.xml.gz",
                "lastmod": "2005-01-01",
            },
        ]

    def test_sitemap_strip(self):
        """Assert we can deal with trailing spaces inside <loc> tags - we've
        seen those
        """
        s = Sitemap(
            b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.google.com/schemas/sitemap/0.84">
  <url>
    <loc> http://www.example.com/</loc>
    <lastmod>2009-08-16</lastmod>
    <changefreq>daily</changefreq>
    <priority>1</priority>
  </url>
  <url>
    <loc> http://www.example.com/2</loc>
    <lastmod />
  </url>
</urlset>
"""
        )
        assert list(s) == [
            {
                "priority": "1",
                "loc": "http://www.example.com/",
                "lastmod": "2009-08-16",
                "changefreq": "daily",
            },
            {"loc": "http://www.example.com/2", "lastmod": ""},
        ]

    def test_sitemap_wrong_ns(self):
        """We have seen sitemaps with wrongs ns. Presumably, Google still works
        with these, though is not 100% confirmed"""
        s = Sitemap(
            b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.google.com/schemas/sitemap/0.84">
  <url xmlns="">
    <loc> http://www.example.com/</loc>
    <lastmod>2009-08-16</lastmod>
    <changefreq>daily</changefreq>
    <priority>1</priority>
  </url>
  <url xmlns="">
    <loc> http://www.example.com/2</loc>
    <lastmod />
  </url>
</urlset>
"""
        )
        assert list(s) == [
            {
                "priority": "1",
                "loc": "http://www.example.com/",
                "lastmod": "2009-08-16",
                "changefreq": "daily",
            },
            {"loc": "http://www.example.com/2", "lastmod": ""},
        ]

    def test_sitemap_wrong_ns2(self):
        """We have seen sitemaps with wrongs ns. Presumably, Google still works
        with these, though is not 100% confirmed"""
        s = Sitemap(
            b"""<?xml version="1.0" encoding="UTF-8"?>
<urlset>
  <url xmlns="">
    <loc> http://www.example.com/</loc>
    <lastmod>2009-08-16</lastmod>
    <changefreq>daily</changefreq>
    <priority>1</priority>
  </url>
  <url xmlns="">
    <loc> http://www.example.com/2</loc>
    <lastmod />
  </url>
</urlset>
"""
        )
        assert s.type == "urlset"
        assert list(s) == [
            {
                "priority": "1",
                "loc": "http://www.example.com/",
                "lastmod": "2009-08-16",
                "changefreq": "daily",
            },
            {"loc": "http://www.example.com/2", "lastmod": ""},
        ]

    def test_sitemap_urls_from_robots(self):
        robots = """User-agent: *
Disallow: /aff/
Disallow: /wl/

# Search and shopping refining
Disallow: /s*/*facet
Disallow: /s*/*tags

# Sitemap files
Sitemap: http://example.com/sitemap.xml
Sitemap: http://example.com/sitemap-product-index.xml
Sitemap: HTTP://example.com/sitemap-uppercase.xml
Sitemap: /sitemap-relative-url.xml

# Forums
Disallow: /forum/search/
Disallow: /forum/active/
"""
        assert list(
            sitemap_urls_from_robots(robots, base_url="http://example.com")
        ) == [
            "http://example.com/sitemap.xml",
            "http://example.com/sitemap-product-index.xml",
            "http://example.com/sitemap-uppercase.xml",
            "http://example.com/sitemap-relative-url.xml",
        ]

    def test_sitemap_blanklines(self):
        """Assert we can deal with starting blank lines before <xml> tag"""
        s = Sitemap(
            b"""
<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

<!-- cache: cached = yes name = sitemap_jspCache key = sitemap -->
<sitemap>
<loc>http://www.example.com/sitemap1.xml</loc>
<lastmod>2013-07-15</lastmod>
</sitemap>

<sitemap>
<loc>http://www.example.com/sitemap2.xml</loc>
<lastmod>2013-07-15</lastmod>
</sitemap>

<sitemap>
<loc>http://www.example.com/sitemap3.xml</loc>
<lastmod>2013-07-15</lastmod>
</sitemap>

<!-- end cache -->
</sitemapindex>
"""
        )
        assert list(s) == [
            {"lastmod": "2013-07-15", "loc": "http://www.example.com/sitemap1.xml"},
            {"lastmod": "2013-07-15", "loc": "http://www.example.com/sitemap2.xml"},
            {"lastmod": "2013-07-15", "loc": "http://www.example.com/sitemap3.xml"},
        ]

    def test_comment(self):
        s = Sitemap(
            b"""<?xml version="1.0" encoding="UTF-8"?>
    <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">
        <url>
            <loc>http://www.example.com/</loc>
            <!-- this is a comment on which the parser might raise an exception if implemented incorrectly -->
        </url>
    </urlset>"""
        )

        assert list(s) == [{"loc": "http://www.example.com/"}]

    def test_alternate(self):
        s = Sitemap(
            b"""<?xml version="1.0" encoding="UTF-8"?>
    <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">
        <url>
            <loc>http://www.example.com/english/</loc>
            <xhtml:link rel="alternate" hreflang="de"
                href="http://www.example.com/deutsch/"/>
            <xhtml:link rel="alternate" hreflang="de-ch"
                href="http://www.example.com/schweiz-deutsch/"/>
            <xhtml:link rel="alternate" hreflang="en"
                href="http://www.example.com/english/"/>
            <xhtml:link rel="alternate" hreflang="en"/><!-- wrong tag without href -->
        </url>
    </urlset>"""
        )

        assert list(s) == [
            {
                "loc": "http://www.example.com/english/",
                "alternate": [
                    "http://www.example.com/deutsch/",
                    "http://www.example.com/schweiz-deutsch/",
                    "http://www.example.com/english/",
                ],
            }
        ]

    def test_xml_entity_expansion(self):
        s = Sitemap(
            b"""<?xml version="1.0" encoding="utf-8"?>
          <!DOCTYPE foo [
          <!ELEMENT foo ANY >
          <!ENTITY xxe SYSTEM "file:///etc/passwd" >
          ]>
          <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
            <url>
              <loc>http://127.0.0.1:8000/&xxe;</loc>
            </url>
          </urlset>
        """
        )

        assert list(s) == [{"loc": "http://127.0.0.1:8000/"}]