dev-python/lxml: fix tests with newer libxml2

Backport of upstream commit. Closes: https://bugs.gentoo.org/791190 Signed-off-by: Sam James <[email protected]>
johu · Oct 29, 2021 · d13eae5 · d13eae5
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diff --git a/dev-python/lxml/files/lxml-4.6.3-tests-libxml2.patch b/dev-python/lxml/files/lxml-4.6.3-tests-libxml2.patch
@@ -0,0 +1,22 @@
+https://github.com/lxml/lxml/commit/852ed1092bd80b6b9a51db24371047ec88843031
+https://bugs.gentoo.org/791190
+
+From: Stefan Behnel <[email protected]>
+Date: Tue, 18 May 2021 22:02:02 +0200
+Subject: [PATCH] Adapt a test to a behavioural change in libxml2 2.9.11+.
+
+--- a/src/lxml/tests/test_etree.py
++++ b/src/lxml/tests/test_etree.py
+@@ -3036,7 +3036,10 @@ def test_subelement_nsmap(self):
+     def test_html_prefix_nsmap(self):
+         etree = self.etree
+         el = etree.HTML('<hha:page-description>aa</hha:page-description>').find('.//page-description')
+-        self.assertEqual({'hha': None}, el.nsmap)
++        if etree.LIBXML_VERSION < (2, 9, 11):
++            self.assertEqual({'hha': None}, el.nsmap)
++        else:
++            self.assertEqual({}, el.nsmap)
+
+     def test_getchildren(self):
+         Element = self.etree.Element
+
diff --git a/dev-python/lxml/lxml-4.6.3-r1.ebuild b/dev-python/lxml/lxml-4.6.3-r1.ebuild
@@ -41,6 +41,7 @@ DISTUTILS_IN_SOURCE_BUILD=1
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-4.6.0-tests-pypy.patch
+	"${FILESDIR}"/${P}-tests-libxml2.patch
 )
 
 python_check_deps() {