#!/usr/bin/python
# -*- coding: iso-8859-1 -*-

#    Copyright (c) 2016, Jan Brohl <janbrohl@t-online.de>
#    All rights reserved.
#    See LICENSE.txt

#    Copyright (c) 2004 Colin Stewart (http://www.owlfish.com/)
#    All rights reserved.
#
#    Redistribution and use in source and binary forms, with or without
#    modification, are permitted provided that the following conditions
#    are met:
#    1. Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#    2. Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#    3. The name of the author may not be used to endorse or promote products
#       derived from this software without specific prior written permission.
#
#    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
#    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
#    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
#    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
#    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
#    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
#    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
#    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
#    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
#    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#    If you make any bug fixes or feature enhancements please let me know!
"""		
		
		Unit test cases.
		
"""

from __future__ import unicode_literals
import unittest
import os
import io
import logging
import logging.config

from simpletal import simpleTAL, simpleTALES

if (os.path.exists("logging.ini")):
    logging.config.fileConfig("logging.ini")
else:
    logging.basicConfig()


class TALAttributesTestCases(unittest.TestCase):
    def setUp(self):
        self.context = simpleTALES.Context()
        self.context.addGlobal('test', 'testing')
        self.context.addGlobal('link', 'www.owlfish.com')
        self.context.addGlobal('needsQuoting', """Does "this" work?""")
        self.context.addGlobal('number', 5)
        self.context.addGlobal('uniQuote', 'Does "this" work?')
        self.context.addGlobal('anotherdefault', {
            'inhere': simpleTALES.DEFAULTVALUE
        })

    def _runTest_(self, txt, result, errMsg="Error"):
        template = simpleTAL.compileHTMLTemplate(txt)
        file = io.StringIO()
        template.expand(self.context, file)
        realResult = file.getvalue()
        self.assertEqual(
            realResult, result,
            "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s"
            % (errMsg, txt, realResult, result, template))

    def testAddingAnAttribute(self):
        self._runTest_(
            '<html tal:attributes="link link" href="owlfish.com">Hello</html>',
            '<html link="www.owlfish.com" href="owlfish.com">Hello</html>',
            "Addition of attribute 'link' failed.")

    def testRemovingAnAttribute(self):
        self._runTest_(
            '<html class="test" tal:attributes="href nothing" href="owlfish.com">Hello</html>',
            '<html class="test">Hello</html>',
            "Removal of attribute 'href' failed.")

    def testDefaultAttribute(self):
        self._runTest_(
            '<html class="test" tal:attributes="href default" href="owlfish.com">Hello</html>',
            '<html class="test" href="owlfish.com">Hello</html>',
            "Defaulting of attribute 'href' failed.")

    def testAnotherDefaultAttribute(self):
        self._runTest_(
            '<html class="test" tal:attributes="href anotherdefault/inhere" href="owlfish.com">Hello</html>',
            '<html class="test" href="owlfish.com">Hello</html>',
            "Defaulting of attribute 'href' failed.")

    def testMultipleAttributes(self):
        self._runTest_(
            '<html old="still here" class="test" tal:attributes="href default;class nothing;new test" href="owlfish.com">Hello</html>',
            '<html new="testing" old="still here" href="owlfish.com">Hello</html>',
            "Setting multiple attributes at once failed.")

    def testMultipleAttributesSpace(self):
        self._runTest_(
            '<html old="still here" class="test" tal:attributes="href default ; class string:Hello there; new test" href="owlfish.com">Hello</html>',
            '<html class="Hello there" new="testing" old="still here" href="owlfish.com">Hello</html>',
            "Setting multiple attributes at once, with spaces between semi-colons, failed."
        )

    def testMultipleAttributesEscaped(self):
        self._runTest_(
            '<html old="still &quot; here" class="test" tal:attributes="href default ; class string: Semi-colon;;test;new test " href="owlfish.com">Hello</html>',
            '''<html class="Semi-colon;test" new="testing" old='still " here' href="owlfish.com">Hello</html>''',
            "Setting multiple attributes at once, with spaces between semi-colons, failed."
        )

    def testAttributeEscaping(self):
        self._runTest_(
            '<html existingAtt="&quot;Testing&quot;" tal:attributes="href needsQuoting">Hello</html>',
            """<html href='Does "this" work?' existingatt='"Testing"'>Hello</html>""",
            "Escaping of new attributes failed.")

    def testNumberAttributeEscaping(self):
        self._runTest_(
            '<html existingAtt="&quot;Testing&quot;" tal:attributes="href number">Hello</html>',
            """<html href="5" existingatt='"Testing"'>Hello</html>""",
            "Escaping of new attributes failed.")

    def testNumberAttributeEscaping(self):
        self._runTest_(
            '<html existingAtt="&quot;Testing&quot;" tal:attributes="href uniQuote">Hello</html>',
            """<html href='Does "this" work?' existingatt='"Testing"'>Hello</html>""",
            "Escaping of new attributes failed.")

    def testOriginalAttributes(self):
        self._runTest_(
            '<html existingAtt="&quot;Testing&quot;" tal:attributes="newAtt attrs/existingatt" tal:content="attrs/existingatt">Hello</html>',
            """<html newAtt='"Testing"' existingatt='"Testing"'>"Testing"</html>""",
            "Accessing existing attributes failed.")

    def testMultipleOriginalAttributes(self):
        self._runTest_(
            '<html one="Value One" two="Value two" three="Value three" tal:attributes="four attrs/three" tal:content="attrs/one">Hello</html>',
            """<html four="Value three" one="Value One" two="Value two" three="Value three">Value One</html>""",
            "Accessing multiple existing attributes failed.")

    def testAmpersandEscapeInAttributes(self):
        self._runTest_(
            '<html existingAtt="&amp;Testing&amp;" tal:attributes="newAtt attrs/existingatt" tal:content="attrs/existingatt">Hello</html>',
            """<html newAtt="&amp;Testing&amp;" existingatt="&amp;Testing&amp;">&amp;Testing&amp;</html>""",
            "Accessing existing attributes failed.")

    #~ def testAttributeCase (self):
    #~ self._runTest_ ('<html HREF="Testing" tal:attributes="HREF test">Hello</html>'
    #~ ,"""<html href="testing">Hello</html>"""
    #~ ,"HTML Attributes not treated as case insensitive.")


if __name__ == '__main__':
    unittest.main()

[(49, 'os.path.exists', 'os.path.exists', False, 'import os\n'), (50, 'logging.config.fileConfig', 'logging.config.fileConfig', False, 'import logging\n'), (52, 'logging.basicConfig', 'logging.basicConfig', False, 'import logging\n'), (164, 'unittest.main', 'unittest.main', False, 'import unittest\n'), (57, 'simpletal.simpleTALES.Context', 'simpleTALES.Context', False, 'from simpletal import simpleTAL, simpleTALES\n'), (68, 'simpletal.simpleTAL.compileHTMLTemplate', 'simpleTAL.compileHTMLTemplate', False, 'from simpletal import simpleTAL, simpleTALES\n'), (69, 'io.StringIO', 'io.StringIO', False, 'import io\n')]