0x1949 Team - FAZEMRX - MANAGER

Edit File: test_jabbererror.py

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Tests for L{twisted.words.protocols.jabber.error}.
"""

from twisted.trial import unittest
from twisted.words.protocols.jabber import error
from twisted.words.xish import domish

NS_XML = "http://www.w3.org/XML/1998/namespace"
NS_STREAMS = "http://etherx.jabber.org/streams"
NS_XMPP_STREAMS = "urn:ietf:params:xml:ns:xmpp-streams"
NS_XMPP_STANZAS = "urn:ietf:params:xml:ns:xmpp-stanzas"

class BaseErrorTests(unittest.TestCase):
    def test_getElementPlain(self):
        """
        Test getting an element for a plain error.
        """
        e = error.BaseError("feature-not-implemented")
        element = e.getElement()
        self.assertIdentical(element.uri, None)
        self.assertEqual(len(element.children), 1)

def test_getElementText(self):
        """
        Test getting an element for an error with a text.
        """
        e = error.BaseError("feature-not-implemented", "text")
        element = e.getElement()
        self.assertEqual(len(element.children), 2)
        self.assertEqual(str(element.text), "text")
        self.assertEqual(element.text.getAttribute((NS_XML, "lang")), None)

def test_getElementTextLang(self):
        """
        Test getting an element for an error with a text and language.
        """
        e = error.BaseError("feature-not-implemented", "text", "en_US")
        element = e.getElement()
        self.assertEqual(len(element.children), 2)
        self.assertEqual(str(element.text), "text")
        self.assertEqual(element.text[(NS_XML, "lang")], "en_US")

def test_getElementAppCondition(self):
        """
        Test getting an element for an error with an app specific condition.
        """
        ac = domish.Element(("testns", "myerror"))
        e = error.BaseError("feature-not-implemented", appCondition=ac)
        element = e.getElement()
        self.assertEqual(len(element.children), 2)
        self.assertEqual(element.myerror, ac)

class StreamErrorTests(unittest.TestCase):
    def test_getElementPlain(self):
        """
        Test namespace of the element representation of an error.
        """
        e = error.StreamError("feature-not-implemented")
        element = e.getElement()
        self.assertEqual(element.uri, NS_STREAMS)

def test_getElementConditionNamespace(self):
        """
        Test that the error condition element has the correct namespace.
        """
        e = error.StreamError("feature-not-implemented")
        element = e.getElement()
        self.assertEqual(
            NS_XMPP_STREAMS, getattr(element, "feature-not-implemented").uri
        )

def test_getElementTextNamespace(self):
        """
        Test that the error text element has the correct namespace.
        """
        e = error.StreamError("feature-not-implemented", "text")
        element = e.getElement()
        self.assertEqual(NS_XMPP_STREAMS, element.text.uri)

class StanzaErrorTests(unittest.TestCase):
    """
    Tests for L{error.StreamError}.
    """

def test_typeRemoteServerTimeout(self):
        """
        Remote Server Timeout should yield type wait, code 504.
        """
        e = error.StanzaError("remote-server-timeout")
        self.assertEqual("wait", e.type)
        self.assertEqual("504", e.code)

def test_getElementPlain(self):
        """
        Test getting an element for a plain stanza error.
        """
        e = error.StanzaError("feature-not-implemented")
        element = e.getElement()
        self.assertEqual(element.uri, None)
        self.assertEqual(element["type"], "cancel")
        self.assertEqual(element["code"], "501")

def test_getElementType(self):
        """
        Test getting an element for a stanza error with a given type.
        """
        e = error.StanzaError("feature-not-implemented", "auth")
        element = e.getElement()
        self.assertEqual(element.uri, None)
        self.assertEqual(element["type"], "auth")
        self.assertEqual(element["code"], "501")

def test_getElementConditionNamespace(self):
        """
        Test that the error condition element has the correct namespace.
        """
        e = error.StanzaError("feature-not-implemented")
        element = e.getElement()
        self.assertEqual(
            NS_XMPP_STANZAS, getattr(element, "feature-not-implemented").uri
        )

def test_getElementTextNamespace(self):
        """
        Test that the error text element has the correct namespace.
        """
        e = error.StanzaError("feature-not-implemented", text="text")
        element = e.getElement()
        self.assertEqual(NS_XMPP_STANZAS, element.text.uri)

def test_toResponse(self):
        """
        Test an error response is generated from a stanza.

The addressing on the (new) response stanza should be reversed, an
        error child (with proper properties) added and the type set to
        C{'error'}.
        """
        stanza = domish.Element(("jabber:client", "message"))
        stanza["type"] = "chat"
        stanza["to"] = "user1@example.com"
        stanza["from"] = "user2@example.com/resource"
        e = error.StanzaError("service-unavailable")
        response = e.toResponse(stanza)
        self.assertNotIdentical(response, stanza)
        self.assertEqual(response["from"], "user1@example.com")
        self.assertEqual(response["to"], "user2@example.com/resource")
        self.assertEqual(response["type"], "error")
        self.assertEqual(response.error.children[0].name, "service-unavailable")
        self.assertEqual(response.error["type"], "cancel")
        self.assertNotEqual(stanza.children, response.children)

class ParseErrorTests(unittest.TestCase):
    """
    Tests for L{error._parseError}.
    """

def setUp(self):
        self.error = domish.Element((None, "error"))

def test_empty(self):
        """
        Test parsing of the empty error element.
        """
        result = error._parseError(self.error, "errorns")
        self.assertEqual(
            {"condition": None, "text": None, "textLang": None, "appCondition": None},
            result,
        )

def test_condition(self):
        """
        Test parsing of an error element with a condition.
        """
        self.error.addElement(("errorns", "bad-request"))
        result = error._parseError(self.error, "errorns")
        self.assertEqual("bad-request", result["condition"])

def test_text(self):
        """
        Test parsing of an error element with a text.
        """
        text = self.error.addElement(("errorns", "text"))
        text.addContent("test")
        result = error._parseError(self.error, "errorns")
        self.assertEqual("test", result["text"])
        self.assertEqual(None, result["textLang"])

def test_textLang(self):
        """
        Test parsing of an error element with a text with a defined language.
        """
        text = self.error.addElement(("errorns", "text"))
        text[NS_XML, "lang"] = "en_US"
        text.addContent("test")
        result = error._parseError(self.error, "errorns")
        self.assertEqual("en_US", result["textLang"])

def test_appCondition(self):
        """
        Test parsing of an error element with an app specific condition.
        """
        condition = self.error.addElement(("testns", "condition"))
        result = error._parseError(self.error, "errorns")
        self.assertEqual(condition, result["appCondition"])

def test_appConditionMultiple(self):
        """
        Test parsing of an error element with multiple app specific conditions.
        """
        self.error.addElement(("testns", "condition"))
        condition = self.error.addElement(("testns", "condition2"))
        result = error._parseError(self.error, "errorns")
        self.assertEqual(condition, result["appCondition"])

class ExceptionFromStanzaTests(unittest.TestCase):
    def test_basic(self):
        """
        Test basic operations of exceptionFromStanza.

Given a realistic stanza, check if a sane exception is returned.

Using this stanza::

<iq type='error'
              from='pubsub.shakespeare.lit'
              to='francisco@denmark.lit/barracks'
              id='subscriptions1'>
            <pubsub xmlns='http://jabber.org/protocol/pubsub'>
              <subscriptions/>
            </pubsub>
            <error type='cancel'>
              <feature-not-implemented
                xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
              <unsupported xmlns='http://jabber.org/protocol/pubsub#errors'
                           feature='retrieve-subscriptions'/>
            </error>
          </iq>
        """

stanza = domish.Element((None, "stanza"))
        p = stanza.addElement(("http://jabber.org/protocol/pubsub", "pubsub"))
        p.addElement("subscriptions")
        e = stanza.addElement("error")
        e["type"] = "cancel"
        e.addElement((NS_XMPP_STANZAS, "feature-not-implemented"))
        uc = e.addElement(("http://jabber.org/protocol/pubsub#errors", "unsupported"))
        uc["feature"] = "retrieve-subscriptions"

result = error.exceptionFromStanza(stanza)
        self.assertIsInstance(result, error.StanzaError)
        self.assertEqual("feature-not-implemented", result.condition)
        self.assertEqual("cancel", result.type)
        self.assertEqual(uc, result.appCondition)
        self.assertEqual([p], result.children)

def test_legacy(self):
        """
        Test legacy operations of exceptionFromStanza.

Given a realistic stanza with only legacy (pre-XMPP) error information,
        check if a sane exception is returned.

Using this stanza::

<message type='error'
                   to='piers@pipetree.com/Home'
                   from='qmacro@jaber.org'>
            <body>Are you there?</body>
            <error code='502'>Unable to resolve hostname.</error>
          </message>
        """
        stanza = domish.Element((None, "stanza"))
        p = stanza.addElement("body", content="Are you there?")
        e = stanza.addElement("error", content="Unable to resolve hostname.")
        e["code"] = "502"

result = error.exceptionFromStanza(stanza)
        self.assertIsInstance(result, error.StanzaError)
        self.assertEqual("service-unavailable", result.condition)
        self.assertEqual("wait", result.type)
        self.assertEqual("Unable to resolve hostname.", result.text)
        self.assertEqual([p], result.children)

class ExceptionFromStreamErrorTests(unittest.TestCase):
    def test_basic(self):
        """
        Test basic operations of exceptionFromStreamError.

Given a realistic stream error, check if a sane exception is returned.

Using this error::

<stream:error xmlns:stream='http://etherx.jabber.org/streams'>
            <xml-not-well-formed xmlns='urn:ietf:params:xml:ns:xmpp-streams'/>
          </stream:error>
        """

e = domish.Element(("http://etherx.jabber.org/streams", "error"))
        e.addElement((NS_XMPP_STREAMS, "xml-not-well-formed"))

result = error.exceptionFromStreamError(e)
        self.assertIsInstance(result, error.StreamError)
        self.assertEqual("xml-not-well-formed", result.condition)