e2e: add tests for the linger time option

tests/end_to_end/__main__.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 import collections
+import datetime
 import slixmpp
 import asyncio
 import logging
@@ -95,7 +96,11 @@ class XMPPComponent(slixmpp.BaseXMPP):
     def run_scenario(self):
         if self.scenario.steps:
             step = self.scenario.steps.pop(0)
-            step(self, self.biboumi)
+            try:
+                step(self, self.biboumi)
+            except Exception as e:
+                self.error(e)
+                self.run_scenario()
         else:
             if self.biboumi:
                 self.biboumi.stop()
@@ -261,6 +266,16 @@ def expect_stanza(xpaths, xmpp, biboumi, optional=False, after=None):
     else:
         print("Warning, from argument type passed to expect_stanza: %s" % (type(xpaths)))
 
+def save_datetime(xmpp, biboumi):
+    xmpp.saved_values["saved_datetime"] = datetime.datetime.now()
+    asyncio.get_event_loop().call_soon(xmpp.run_scenario)
+
+def expect_now_is_after(timedelta, xmpp, biboumi):
+    time_passed = datetime.datetime.now() - xmpp.saved_values["saved_datetime"]
+    if time_passed < timedelta:
+        raise StanzaError("Not enough time has passed: %s instead of %s" % (time_passed, timedelta))
+    asyncio.get_event_loop().call_soon(xmpp.run_scenario)
+
 # list_of_xpaths: [(xpath, xpath), (xpath, xpath), (xpath)]
 def expect_unordered(list_of_xpaths, xmpp, biboumi):
     formatted_list_of_xpaths = []
@@ -473,7 +488,6 @@ def extract_attribute(xpath, name, stanza):
 def save_value(name, func, stanza, xmpp):
     xmpp.saved_values[name] = func(stanza)
 
-
 if __name__ == '__main__':
 
     atexit.register(asyncio.get_event_loop().close)
@@ -1947,6 +1961,42 @@ if __name__ == '__main__':
                      partial(send_stanza, "<iq type='set' id='id4' from='{jid_one}/{resource_one}' to='{irc_server_one}'><command xmlns='http://jabber.org/protocol/commands' action='cancel' node='configure' sessionid='{sessionid}' /></iq>"),
                      partial(expect_stanza, "/iq[@type='result']/commands:command[@node='configure'][@status='canceled']"),
                  ]),
+        Scenario("irc_server_linger_time",
+                 [
+                     handshake_sequence(),
+                     # Set a custom value for the linger_time option, using the ad-hoc command
+                     partial(send_stanza, "<iq type='set' id='id1' from='{jid_one}/{resource_one}' to='{irc_server_one}'><command xmlns='http://jabber.org/protocol/commands' node='configure' action='execute' /></iq>"),
+                     partial(expect_stanza, ("/iq[@type='result']/commands:command[@node='configure'][@sessionid][@status='executing']",
+                                             "/iq/commands:command/dataform:x[@type='form']/dataform:title[text()='Configure the IRC server irc.localhost']",
+                                             "/iq/commands:command/commands:actions/commands:next",
+                                             ),
+                             after = partial(save_value, "sessionid", partial(extract_attribute, "/iq[@type='result']/commands:command[@node='configure']", "sessionid"))
+                             ),
+                     partial(send_stanza, "<iq type='set' id='id2' from='{jid_one}/{resource_one}' to='{irc_server_one}'>"
+                                          "<command xmlns='http://jabber.org/protocol/commands' node='configure' sessionid='{sessionid}' action='next'>"
+                                          "<x xmlns='jabber:x:data' type='submit'>"
+                                          "<field var='linger_time'><value>3</value></field>"
+                                          "</x></command></iq>"),
+                     partial(expect_stanza, "/iq[@type='result']/commands:command[@node='configure'][@status='completed']/commands:note[@type='info'][text()='Configuration successfully applied.']"),
+
+                     partial(send_stanza,
+                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
+                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
+                     partial(expect_stanza,
+                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
+                     partial(expect_stanza,
+                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
+                             "/presence/muc_user:x/muc_user:status[@code='110']")
+                             ),
+                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),
+
+                     partial(save_datetime),
+                     partial(send_stanza, "<presence type='unavailable' from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
+                     partial(expect_stanza, "/presence[@type='unavailable'][@from='#foo%{irc_server_one}/{nick_one}']"),
+                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Closing Link: localhost (Client Quit)']"),
+                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Connection closed.']"),
+                     partial(expect_now_is_after, datetime.timedelta(seconds=3)),
+                 ]),
          Scenario("irc_tls_connection",
                   [
                      handshake_sequence(),