Port ipapython.dnssec.odsmgr to xml.etree

The module ipapython.dnssec.odsmgr is the only module in ipalib,
ipaclient, ipapython and ipaplatform that uses lxml.etree.

https://fedorahosted.org/freeipa/ticket/6469

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>

ipatests/test_ipapython/test_dnssec.py

@@ -0,0 +1,41 @@
+#
+# Copyright (C) 2016  FreeIPA Contributors see COPYING for license
+#
+"""
+Test the `ipapython/dnssec` package.
+"""
+import dns.name
+
+from ipapython.dnssec.odsmgr import ODSZoneListReader
+
+
+ZONELIST_XML = """<?xml version="1.0" encoding="UTF-8"?>
+<ZoneList>
+  <Zone name="ipa.example">
+    <Policy>default</Policy>
+    <Adapters>
+      <Input>
+        <Adapter type="File">/var/lib/ipa/dns/zone/entryUUID/12345</Adapter>
+      </Input>
+      <Output>
+        <Adapter type="File">/var/lib/ipa/dns/zone/entryUUID/12345</Adapter>
+      </Output>
+    </Adapters>
+  </Zone>
+</ZoneList>
+"""
+
+
+def test_ods_zonelist_reader():
+    uuid = '12345'
+    name = dns.name.from_text('ipa.example.')
+
+    reader = ODSZoneListReader("<ZoneList/>")
+    assert reader.mapping == {}
+    assert reader.names == set()
+    assert reader.uuids == set()
+
+    reader = ODSZoneListReader(ZONELIST_XML)
+    assert reader.mapping == {uuid: name}
+    assert reader.names == {name}
+    assert reader.uuids == {uuid}