xep_049: implement bookmarks pinning stanzas

tests/test_stanza_xep_0469.py

@@ -0,0 +1,36 @@
+import unittest
+
+from slixmpp.test import SlixTest
+from slixmpp.plugins.xep_0469 import stanza
+from slixmpp.plugins.xep_0402 import stanza as b_stanza
+
+
+class TestBookmarksPinning(SlixTest):
+    def setUp(self):
+        b_stanza.register_plugin()
+        stanza.register_plugin()
+
+    def test_pinned(self):
+        bookmark = b_stanza.Conference()
+        bookmark["password"] = "pass"
+        bookmark["nick"] = "nick"
+        bookmark["autojoin"] = False
+        bookmark["extensions"].enable("pinned")
+        self.check(
+            bookmark,
+            """
+            <conference xmlns='urn:xmpp:bookmarks:1'
+                        autojoin='false'>
+              <nick>nick</nick>
+              <password>pass</password>
+              <extensions>
+                <pinned xmlns="urn:xmpp:bookmarks-pinning:0" />
+              </extensions>
+            </conference>
+            """,
+            use_values=False
+        )
+
+
+
+suite = unittest.TestLoader().loadTestsFromTestCase(TestBookmarksPinning)