##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (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.
#
##############################################################################
"""Tests for TALInterpreter.
$Id$
"""
import unittest
from StringIO import StringIO
from zope.tal.htmltalparser import HTMLTALParser
from zope.tal.talinterpreter import TALInterpreter
from zope.tal.talgenerator import TALGenerator
from zope.tal.dummyengine import DummyEngine
page1 = '''
page1=
'''
main_template = '''
main_template=
main_template=
main_template=
'''
footer = '''
footer=
'''
expected = '''
main_template=main_template (2,14)
page1=page1 (3,6)
main_template=main_template (4,14)
footer=footer (2,7)
main_template=main_template (6,14)
'''
class SourcePosTestCase(unittest.TestCase):
def parse(self, eng, s, fn):
gen = TALGenerator(expressionCompiler=eng, xml=0, source_file=fn)
parser = HTMLTALParser(gen)
parser.parseString(s)
program, macros = parser.getCode()
return program, macros
def test_source_positions(self):
# Ensure source file and position are set correctly by TAL
macros = {}
eng = DummyEngine(macros)
page1_program, page1_macros = self.parse(eng, page1, 'page1')
main_template_program, main_template_macros = self.parse(
eng, main_template, 'main_template')
footer_program, footer_macros = self.parse(eng, footer, 'footer')
macros['main'] = main_template_macros['main']
macros['foot'] = footer_macros['foot']
stream = StringIO()
interp = TALInterpreter(page1_program, macros, eng, stream)
interp()
self.assertEqual(stream.getvalue().strip(), expected.strip(),
"Got result:\n%s\nExpected:\n%s"
% (stream.getvalue(), expected))
def test_suite():
return unittest.makeSuite(SourcePosTestCase)
if __name__ == "__main__":
unittest.main(defaultTest='test_suite')