[Zope3-checkins] CVS: zopeproducts/xml/dom/tests - test_printer.py:1.1

[Philipp von Weitershausen]

Update of /cvs-repository/zopeproducts/xml/dom/tests
In directory cvs.zope.org:/tmp/cvs-serv13468/dom/tests

Added Files:
	test_printer.py 
Log Message:
Ported ParsedXML's PrettyPrinter over, now with interface and unit tests of
course.


=== Added File zopeproducts/xml/dom/tests/test_printer.py ===
##############################################################################
#
# Copyright (c) 2001-2003 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""
$Id: test_printer.py,v 1.1 2003/06/20 23:40:40 philikon Exp $
"""

import unittest

from StringIO import StringIO
from zopeproducts.xml.dom.printer import Printer
from zopeproducts.xml.dom import expatbuilder

class DOMPrinterTests(unittest.TestCase):

    def setUp(self):
        self.xmltext = '<?xml version="1.0" ?>\n<doc>' \
                       '<bla><singleton/>&amp;</bla></doc>\n'
        f = StringIO(self.xmltext)
        self.doc = expatbuilder.parse(f)
        self.out = StringIO()

    def tearDown(self):
        pass

    def test_print(self):
        # test regular print
        out = self.out
        printer = Printer()
        printer.render(out, self.doc)
        out.seek(0)
        result = out.read()
        self.assertEqual(result, self.xmltext)

    def test_prettyprint(self):
        # test pretty print
        out = self.out
        printer = Printer(prettyPrint=True, indentLevel=3)
        printer.render(out, self.doc)
        out.seek(0)
        result = out.read()
        expected = """\
<?xml version="1.0" ?>
<doc>
   <bla>
      <singleton/>&amp;
   </bla>
</doc>

"""
        self.assertEqual(result, expected)

    def test_html(self):
        # test html output
        out = self.out
        printer = Printer(html=True)
        printer.render(out, self.doc)
        out.seek(0)
        result = out.read()
        expected = '<doc><bla><singleton></singleton>&amp;</bla></doc>\n'
        self.assertEqual(result, expected)

    def test_entrefexp(self):
        # test entity reference expansion
        out = self.out
        printer = Printer(entityReferenceExpansion=True)
        printer.render(out, self.doc)
        out.seek(0)
        result = out.read()
        # XXX this doesn't work as expected (I'd expect & instead of &amp;)
        # maybe we have to declare the entity first?
        expected = '<?xml version="1.0" ?>\n<doc>' \
                   '<bla><singleton/>&amp;</bla></doc>\n'
        self.assertEqual(result, expected)

def test_suite():
    return unittest.makeSuite(DOMPrinterTests)