1 # Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     2 # All rights reserved.

     3 # This component and the accompanying materials are made available

     4 # under the terms of the License "Eclipse Public License v1.0"

     5 # which accompanies this distribution, and is available

     6 # at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 #

     8 # Initial Contributors:

     9 # Nokia Corporation - initial contribution.

    10 #

    11 # Contributors:

    12 #

    13 class MapEntry(object):

    14     "Encapsulates a ditamap entry and allows them to be compared"

    15     def __init__(self, tag, href=None, navtitle=None, children=[]):

    16         self.tag = tag

    17         self.href = href

    18         self.navtitle = navtitle

    19         self.children = children

    20         

    21     def __eq__(self, other):

    22         if (other is None or not getattr(other, 'href') 

    23                           or not getattr(other, 'navtitle')

    24                           or not getattr(other, 'tag')):

    25             return False

    26         return (

    27                 self.tag == other.tag and 

    28                 self.href == other.href and

    29                 self.navtitle == other.navtitle

    30         )

    31     

    32     def __hash__(self):

    33         return hash((self.tag, self.href, self.navtitle))

    34     

    35     

    36 ################################################################

    37 # Unit test code

    38 ################################################################

    39 import unittest

    40 

    41 

    42 class TestMapEntry(unittest.TestCase):

    43     def test_i_correctly_handle_possible_erros_when_comparing(self):

    44         map_a = MapEntry("a", "www.nokia.com", "Nokia")

    45         self.assertFalse(map_a == None)

    46         self.assertFalse(map_a == MapEntry("a", "www.nokia.com"))

    47 

    48     def test_i_correctly_compare_equal_map_entry_items(self):

    49         map_a = MapEntry("a", "www.nokia.com", "Nokia")

    50         map_b = MapEntry("a", "www.nokia.com", "Nokia")

    51         self.assertTrue(map_a == map_b)

    52         

    53     def test_i_correctly_compare_unequal_map_entry_items(self):

    54         map_a = MapEntry("a", "www.nokia.com", "Nokia")

    55         map_b = MapEntry("a", "www.symbian.com", "Nokia")

    56         self.assertFalse(map_a == map_b)