test: Add RFC 10k test

Makefile

@@ -25,8 +25,7 @@ libversion_regex = \(pyflakes\|PyYAML\|requests\|setuptools\|six\|Weasyprint\) [
 
 rfcxml= \
 	rfc7911.xml		\
-#	rfc6787.xml		\
-#	rfc7754.edited.xml	\
+	rfc99999.xml	\
 
 rfcxmlfiles = $(addprefix tests/input/, $(rfcxml))
 rfctxt      = $(addsuffix .txt, $(basename $(rfcxml)))

tests/input/rfc99999.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE rfc [
+<!ENTITY nbsp "&#160;">
+<!ENTITY zwsp "&#8203;">
+<!ENTITY nbhy "&#8209;">
+<!ENTITY wj "&#8288;">
+]>
+<rfc xmlns:xi="http://www.w3.org/2001/XInclude" docName="draft-doe-fake-00" number="99999" submissionType="IETF" category="bcp" consensus="true" ipr="trust200902" obsoletes="" updates="" xml:lang="en" tocInclude="true" tocDepth="4" symRefs="true" sortRefs="true" version="3">
+  <front>
+    <title abbrev="Fake RFC">Fake RFC</title>
+    <seriesInfo name="RFC" value="99999"/>
+    <author initials="J." surname="Doe" fullname="Jane Doe">
+      <address>
+        <postal>
+          <country>NZ</country>
+        </postal>
+        <email>[email protected]</email>
+      </address>
+    </author>
+    <date year="2024" month="October"/>
+    <area>General</area>
+    <abstract>
+      <t>This is not a real RFC.</t>
+    </abstract>
+  </front>
+  <middle>
+    <section numbered="true" toc="default">
+      <name>Section 31</name>
+      <t>redacted <xref target="RFC99998"/></t>
+    </section>
+  </middle>
+  <back>
+    <references>
+      <name>References</name>
+      <references>
+        <name>Normative References</name>
+        <reference anchor="RFC99998" target="https://www.rfc-editor.org/info/rfc99998">
+          <front>
+            <title>Prime Directive</title>
+            <author fullname="J. Doe" initials="J." surname="Doe"/>
+            <date month="October" year="2024"/>
+            <abstract>
+              <t>Fake reference</t>
+            </abstract>
+          </front>
+          <seriesInfo name="RFC" value="99998"/>
+          <seriesInfo name="DOI" value="10.17487/RFC99998"/>
+        </reference>
+      </references>
+    </references>
+  </back>
+</rfc>

tests/valid/rfc99999.exp.xml

@@ -0,0 +1,47 @@
+<?xml version='1.0' encoding='utf-8'?>
+<!DOCTYPE rfc SYSTEM "rfc2629-xhtml.ent">
+<rfc xmlns:xi="http://www.w3.org/2001/XInclude" docName="draft-doe-fake-00" number="99999" submissionType="IETF" category="bcp" consensus="true" ipr="trust200902" obsoletes="" updates="" xml:lang="en" tocInclude="true" tocDepth="4" symRefs="true" sortRefs="true" version="3">
+  <front>
+    <title abbrev="Fake RFC">Fake RFC</title>
+    <seriesInfo name="RFC" value="99999"/>
+    <author initials="J." surname="Doe" fullname="Jane Doe">
+      <address>
+        <postal>
+          <country>NZ</country>
+        </postal>
+        <email>[email protected]</email>
+      </address>
+    </author>
+    <date year="2024" month="October"/>
+    <area>General</area>
+    <abstract>
+      <t>This is not a real RFC.</t>
+    </abstract>
+  </front>
+  <middle>
+    <section numbered="true" toc="default">
+      <name>Section 31</name>
+      <t>redacted <xref target="RFC99998"/></t>
+    </section>
+  </middle>
+  <back>
+    <references>
+      <name>References</name>
+      <references>
+        <name>Normative References</name>
+        <reference anchor="RFC99998" target="https://www.rfc-editor.org/info/rfc99998">
+          <front>
+            <title>Prime Directive</title>
+            <author fullname="J. Doe" initials="J." surname="Doe"/>
+            <date month="October" year="2024"/>
+            <abstract>
+              <t>Fake reference</t>
+            </abstract>
+          </front>
+          <seriesInfo name="RFC" value="99998"/>
+          <seriesInfo name="DOI" value="10.17487/RFC99998"/>
+        </reference>
+      </references>
+    </references>
+  </back>
+</rfc>