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# -*- coding: utf-8 -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

from __future__ import absolute_import, division

from twisted.trial import unittest

from twisted.words.xish import xpath
from twisted.words.xish.domish import Element
from twisted.words.xish.xpath import XPathQuery
from twisted.words.xish.xpathparser import SyntaxError

class XPathTests(unittest.TestCase):
    def setUp(self):
        # Build element:
        # <foo xmlns='testns' attrib1='value1' attrib3="user@host/resource">
        #     somecontent
        #     <bar>
        #        <foo>
        #         <gar>DEF</gar>
        #        </foo>
        #     </bar>
        #     somemorecontent
        #     <bar attrib2="value2">
        #        <bar>
        #          <foo/>
        #          <gar>ABC</gar>
        #        </bar>
        #     <bar/>
        #     <bar attrib4='value4' attrib5='value5'>
        #        <foo/>
        #        <gar>JKL</gar>
        #     </bar>
        #     <bar attrib4='value4' attrib5='value4'>
        #        <foo/>
        #        <gar>MNO</gar>
        #     </bar>
        #     <bar attrib4='value4' attrib5='value6' attrib6='á'>
        #         <quux>☃</quux>
        #     </bar>
        # </foo>
        self.e = Element(("testns", "foo"))
        self.e["attrib1"] = "value1"
        self.e["attrib3"] = "user@host/resource"
        self.e.addContent(u"somecontent")
        self.bar1 = self.e.addElement("bar")
        self.subfoo = self.bar1.addElement("foo")
        self.gar1 = self.subfoo.addElement("gar")
        self.gar1.addContent(u"DEF")
        self.e.addContent(u"somemorecontent")
        self.bar2 = self.e.addElement("bar")
        self.bar2["attrib2"] = "value2"
        self.bar3 = self.bar2.addElement("bar")
        self.subfoo2 = self.bar3.addElement("foo")
        self.gar2 = self.bar3.addElement("gar")
        self.gar2.addContent(u"ABC")
        self.bar4 = self.e.addElement("bar")
        self.bar5 = self.e.addElement("bar")
        self.bar5["attrib4"] = "value4"
        self.bar5["attrib5"] = "value5"
        self.subfoo3 = self.bar5.addElement("foo")
        self.gar3 = self.bar5.addElement("gar")
        self.gar3.addContent(u"JKL")
        self.bar6 = self.e.addElement("bar")
        self.bar6["attrib4"] = "value4"
        self.bar6["attrib5"] = "value4"
        self.subfoo4 = self.bar6.addElement("foo")
        self.gar4 = self.bar6.addElement("gar")
        self.gar4.addContent(u"MNO")
        self.bar7 = self.e.addElement("bar")
        self.bar7["attrib4"] = "value4"
        self.bar7["attrib5"] = "value6"
        self.bar7["attrib6"] = u"á"
        self.quux = self.bar7.addElement("quux")
        self.quux.addContent(u"\N{SNOWMAN}")

    def test_staticMethods(self):
        """
        Test basic operation of the static methods.
        """
        self.assertEqual(xpath.matches("/foo/bar", self.e),
                          True)
        self.assertEqual(xpath.queryForNodes("/foo/bar", self.e),
                          [self.bar1, self.bar2, self.bar4,
                           self.bar5, self.bar6, self.bar7])
        self.assertEqual(xpath.queryForString("/foo", self.e),
                          "somecontent")
        self.assertEqual(xpath.queryForStringList("/foo", self.e),
                          ["somecontent", "somemorecontent"])

    def test_locationFooBar(self):
        """
        Test matching foo with child bar.
        """
        xp = XPathQuery("/foo/bar")
        self.assertEqual(xp.matches(self.e), 1)

    def test_locationFooBarFoo(self):
        """
        Test finding foos at the second level.
        """
        xp = XPathQuery("/foo/bar/foo")
        self.assertEqual(xp.matches(self.e), 1)
        self.assertEqual(xp.queryForNodes(self.e), [self.subfoo,
                                                     self.subfoo3,
                                                     self.subfoo4])

    def test_locationNoBar3(self):
        """
        Test not finding bar3.
        """
        xp = XPathQuery("/foo/bar3")
        self.assertEqual(xp.matches(self.e), 0)

    def test_locationAllChilds(self):
        """
        Test finding childs of foo.
        """
        xp = XPathQuery("/foo/*")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar1, self.bar2,
                                                     self.bar4, self.bar5,
                                                     self.bar6, self.bar7])

    def test_attribute(self):
        """
        Test matching foo with attribute.
        """
        xp = XPathQuery("/foo[@attrib1]")
        self.assertEqual(xp.matches(self.e), True)

    def test_attributeWithValueAny(self):
        """
        Test find nodes with attribute having value.
        """
        xp = XPathQuery("/foo/*[@attrib2='value2']")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar2])

    def test_locationWithValueUnicode(self):
        """
        Nodes' attributes can be matched with non-ASCII values.
        """
        xp = XPathQuery(u"/foo/*[@attrib6='á']")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar7])

    def test_namespaceFound(self):
        """
        Test matching node with namespace.
        """
        xp = XPathQuery("/foo[@xmlns='testns']/bar")
        self.assertEqual(xp.matches(self.e), 1)

    def test_namespaceNotFound(self):
        """
        Test not matching node with wrong namespace.
        """
        xp = XPathQuery("/foo[@xmlns='badns']/bar2")
        self.assertEqual(xp.matches(self.e), 0)

    def test_attributeWithValue(self):
        """
        Test matching node with attribute having value.
        """
        xp = XPathQuery("/foo[@attrib1='value1']")
        self.assertEqual(xp.matches(self.e), 1)

    def test_queryForString(self):
        """
        queryforString on absolute paths returns their first CDATA.
        """
        xp = XPathQuery("/foo")
        self.assertEqual(xp.queryForString(self.e), "somecontent")

    def test_queryForStringList(self):
        """
        queryforStringList on absolute paths returns all their CDATA.
        """
        xp = XPathQuery("/foo")
        self.assertEqual(xp.queryForStringList(self.e),
                          ["somecontent", "somemorecontent"])

    def test_queryForStringListAnyLocation(self):
        """
        queryforStringList on relative paths returns all their CDATA.
        """
        xp = XPathQuery("//foo")
        self.assertEqual(xp.queryForStringList(self.e),
                          ["somecontent", "somemorecontent"])

    def test_queryForNodes(self):
        """
        Test finding nodes.
        """
        xp = XPathQuery("/foo/bar")
        self.assertEqual(xp.queryForNodes(self.e), [self.bar1, self.bar2,
                                                     self.bar4, self.bar5,
                                                     self.bar6, self.bar7])

    def test_textCondition(self):
        """
        Test matching a node with given text.
        """
        xp = XPathQuery("/foo[text() = 'somecontent']")
        self.assertEqual(xp.matches(self.e), True)

    def test_textConditionUnicode(self):
        """
        A node can be matched by text with non-ascii code points.
        """
        xp = XPathQuery(u"//*[text()='\N{SNOWMAN}']")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.quux])

    def test_textNotOperator(self):
        """
        Test for not operator.
        """
        xp = XPathQuery("/foo[not(@nosuchattrib)]")
        self.assertEqual(xp.matches(self.e), True)

    def test_anyLocationAndText(self):
        """
        Test finding any nodes named gar and getting their text contents.
        """
        xp = XPathQuery("//gar")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.gar1, self.gar2,
                                                     self.gar3, self.gar4])
        self.assertEqual(xp.queryForStringList(self.e), ["DEF", "ABC",
                                                          "JKL", "MNO"])

    def test_anyLocation(self):
        """
        Test finding any nodes named bar.
        """
        xp = XPathQuery("//bar")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar1, self.bar2,
                                                     self.bar3, self.bar4,
                                                     self.bar5, self.bar6,
                                                     self.bar7])

    def test_anyLocationQueryForString(self):
        """
        L{XPathQuery.queryForString} should raise a L{NotImplementedError}
        for any location.
        """
        xp = XPathQuery("//bar")
        self.assertRaises(NotImplementedError, xp.queryForString, None)

    def test_andOperator(self):
        """
        Test boolean and operator in condition.
        """
        xp = XPathQuery("//bar[@attrib4='value4' and @attrib5='value5']")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar5])

    def test_orOperator(self):
        """
        Test boolean or operator in condition.
        """
        xp = XPathQuery("//bar[@attrib5='value4' or @attrib5='value5']")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar5, self.bar6])

    def test_booleanOperatorsParens(self):
        """
        Test multiple boolean operators in condition with parens.
        """
        xp = XPathQuery("""//bar[@attrib4='value4' and
                                 (@attrib5='value4' or @attrib5='value6')]""")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar6, self.bar7])

    def test_booleanOperatorsNoParens(self):
        """
        Test multiple boolean operators in condition without parens.
        """
        xp = XPathQuery("""//bar[@attrib5='value4' or
                                 @attrib5='value5' or
                                 @attrib5='value6']""")
        self.assertEqual(xp.matches(self.e), True)
        self.assertEqual(xp.queryForNodes(self.e), [self.bar5, self.bar6, self.bar7])

    def test_badXPathNoClosingBracket(self):
        """
        A missing closing bracket raises a SyntaxError.

        This test excercises the most common failure mode.
        """
        exc = self.assertRaises(SyntaxError, XPathQuery, """//bar[@attrib1""")
        self.assertTrue(exc.msg.startswith("Trying to find one of"),
                        ("SyntaxError message '%s' doesn't start with "
                         "'Trying to find one of'") % exc.msg)

Filemanager

Name Type Size Permission Actions
__pycache__ Folder 0755
__init__.py File 14 B 0644
test_basechat.py File 2.45 KB 0644
test_basesupport.py File 2.99 KB 0644
test_domish.py File 19.7 KB 0644
test_irc.py File 100.97 KB 0644
test_irc_service.py File 9.41 KB 0644
test_ircsupport.py File 10.45 KB 0644
test_jabberclient.py File 16.47 KB 0644
test_jabbercomponent.py File 13.87 KB 0644
test_jabbererror.py File 11.25 KB 0644
test_jabberjid.py File 7.04 KB 0644
test_jabberjstrports.py File 996 B 0644
test_jabbersasl.py File 9.21 KB 0644
test_jabbersaslmechanisms.py File 5.62 KB 0644
test_jabberxmlstream.py File 44.65 KB 0644
test_jabberxmppstringprep.py File 5.42 KB 0644
test_service.py File 27.79 KB 0644
test_tap.py File 2.13 KB 0644
test_xishutil.py File 9.18 KB 0644
test_xmlstream.py File 6.13 KB 0644
test_xmpproutertap.py File 2.34 KB 0644
test_xpath.py File 10.74 KB 0644