Revert "Disable AnchorCheck plugin"

This reverts commit 0356524369.

linkcheck/plugins/anchorcheck.py

@@ -26,16 +26,8 @@ from ..htmlutil import linkparse
 class AnchorCheck(_ContentPlugin):
     """Checks validity of HTML anchors."""
 
-    def __init__(self, config):
-        """Initialize plugin."""
-        super().__init__(config)
-        log.warn(
-            LOG_PLUGIN, _("Anchor check plugin is broken. Fixes welcome.")
-        )
-
     def applies_to(self, url_data):
         """Check for HTML anchor existence."""
-        return False  # XXX Plugin disabled
         return url_data.is_html() and url_data.anchor
 
     def check(self, url_data):

tests/checker/test_anchor.py

@@ -16,8 +16,6 @@
 """
 Test html anchor parsing and checking.
 """
-import pytest
-
 from . import LinkCheckTest
 from .httpserver import HttpServerTest
 
@@ -27,7 +25,6 @@ class TestAnchor(LinkCheckTest):
     Test anchor checking of HTML pages.
     """
 
-    @pytest.mark.xfail(strict=True)
     def test_anchor(self):
         confargs = {"enabledplugins": ["AnchorCheck"]}
         url = "file://%(curdir)s/%(datadir)s/anchor.html" % self.get_attrs()
@@ -49,7 +46,6 @@ class TestHttpAnchor(HttpServerTest):
     Test checking of HTML pages containing links to anchors served over http.
     """
 
-    @pytest.mark.xfail(strict=True)
     def test_anchor_html(self):
         confargs = dict(enabledplugins=["AnchorCheck"], recursionlevel=1)
         self.file_test("http_anchor.html", confargs=confargs)