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##############################################################################
#
# Zope Public License (ZPL) Version 1.0
# -------------------------------------
#
# Copyright (c) Digital Creations. All rights reserved.
#
# This license has been certified as Open Source(tm).
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions in 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. Digital Creations requests that attribution be given to Zope
# in any manner possible. Zope includes a "Powered by Zope"
# button that is installed by default. While it is not a license
# violation to remove this button, it is requested that the
# attribution remain. A significant investment has been put
# into Zope, and this effort will continue if the Zope community
# continues to grow. This is one way to assure that growth.
#
# 4. All advertising materials and documentation mentioning
# features derived from or use of this software must display
# the following acknowledgement:
#
# "This product includes software developed by Digital Creations
# for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# In the event that the product being advertised includes an
# intact Zope distribution (with copyright and license included)
# then this clause is waived.
#
# 5. Names associated with Zope or Digital Creations must not be used to
# endorse or promote products derived from this software without
# prior written permission from Digital Creations.
#
# 6. Modified redistributions of any form whatsoever must retain
# the following acknowledgment:
#
# "This product includes software developed by Digital Creations
# for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# Intact (re-)distributions of any official Zope release do not
# require an external acknowledgement.
#
# 7. Modifications are encouraged but must be packaged separately as
# patches to official Zope releases. Distributions that do not
# clearly separate the patches from the original work must be clearly
# labeled as unofficial distributions. Modifications which do not
# carry the name Zope may be packaged in any form, as long as they
# conform to all of the clauses above.
#
#
# Disclaimer
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
# EXPRESSED 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 DIGITAL CREATIONS OR ITS
# CONTRIBUTORS 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.
#
#
# This software consists of contributions made by Digital Creations and
# many individuals on behalf of Digital Creations. Specific
# attributions are listed in the accompanying credits file.
#
##############################################################################
import xml.dom
from xml.dom import Node
import sys
import unittest
# Namespace URI for namespace tests
TEST_NAMESPACE = 'uri:namespacetests'
# Convenience map for assert messages
TYPE_NAME = {
Node.ATTRIBUTE_NODE: 'Attribute',
Node.CDATA_SECTION_NODE: 'CDATA Section',
Node.COMMENT_NODE: 'Comment',
Node.DOCUMENT_FRAGMENT_NODE: 'Document Fragment',
Node.DOCUMENT_NODE: 'Document',
Node.DOCUMENT_TYPE_NODE: 'DocumentType',
Node.ELEMENT_NODE: 'Element',
Node.ENTITY_NODE: 'Entity',
Node.ENTITY_REFERENCE_NODE: 'Entity Reference',
Node.NOTATION_NODE: 'Notation',
Node.PROCESSING_INSTRUCTION_NODE: 'Processing Instruction',
Node.TEXT_NODE: 'Text',
}
def checkAttribute(node, attribute, value):
"""Check that an attribute holds the expected value, and that the
corresponding accessor method, if provided, returns an equivalent
value."""
#
v1 = getattr(node, attribute)
if v1 != value:
raise AssertionError(
"attribute value does not match\n expected: %s\n found: %s"
% (`value`, `v1`))
if hasattr(node, "_get_" + attribute):
v2 = getattr(node, "_get_" + attribute)()
if v2 != value:
raise AssertionError(
"accessor result does not match\n expected: %s\n found: %s"
% (`value`, `v2`))
if v1 != v2:
raise AssertionError(
"attribute & accessor result don't compare equal\n"
" attribute: %s\n accessor: %s"
% (`v1`, `v2`))
def checkAttributeNot(node, attribute, value):
"""Check that an attribute doesn't hold a specific failing value,
and that the corresponding accessor method, if provided, returns
an equivalent value."""
#
v1 = getattr(node, attribute)
if v1 == value:
raise AssertionError(
"attribute value should not match\n found: %s" % `v1`)
if hasattr(node, "_get_" + attribute):
v2 = getattr(node, "_get_" + attribute)()
if v2 == value:
raise AssertionError(
"accessor result should not match\n found: %s" % `v2`)
if v1 != v2:
raise AssertionError(
"attribute & accessor result don't compare equal\n"
" attribute: %s\n accessor: %s"
% (`v1`, `v2`))
def checkAttributeSameNode(node, attribute, value):
v1 = getattr(node, attribute)
if value is None:
if v1 is not None:
raise AssertionError(
"attribute value does not match\n expected: %s\n found: %s"
% (`value`, `v1`))
else:
if not isSameNode(value, v1):
raise AssertionError(
"attribute value does not match\n expected: %s\n found: %s"
% (`value`, `v1`))
if hasattr(node, "_get_" + attribute):
v2 = getattr(node, "_get_" + attribute)()
if value is None:
if v2 is not None:
raise AssertionError(
"accessor result does not match\n"
" expected: %s\n found: %s" % (`value`, `v2`))
elif not isSameNode(value, v2):
raise AssertionError(
"accessor result does not match\n"
" expected: %s\n found: %s" % (`value`, `v2`))
def checkReadOnly(node, attribute):
try:
setattr(node, attribute, "don't set this!")
except xml.dom.NoModificationAllowedErr:
pass
else:
raise AssertionError("write-access to the '%s' attribute not blocked"
% attribute)
if hasattr(node, "_set_" + attribute):
# setter implemented; make sure it won't allow update
try:
getattr(node, "_set_" + attribute)("don't set this!")
except xml.dom.NoModificationAllowedErr:
pass
else:
raise AssertionError("_set_%s() allowed attribute update"
% attribute)
def checkLength(node, value):
checkAttribute(node, "length", value)
if len(node) != value:
raise AssertionError("broken support for __len__()")
checkReadOnly(node, "length")
def isSameNode(node1, node2):
"""Compare two nodes, returning true if they are the same.
Use the DOM lvl 3 Node.isSameNode method if available, otherwise use a
simple 'is' test.
"""
if hasattr(node1, 'isSameNode'):
return node1.isSameNode(node2)
else:
return node1 is node2
class TestCaseBase(unittest.TestCase):
def createDocumentNS(self):
self.document = self.implementation.createDocument(
TEST_NAMESPACE, 'foo:bar', None)
return self.document
def createDocument(self):
self.document = self.implementation.createDocument(None, 'root', None)
return self.document
def buildCases(modName, feature, level):
cases = []
add = cases.append
objects = sys.modules[modName].__dict__
for obj in objects.keys():
if obj[-8:] != 'TestCase': continue
add((objects[obj], feature, level))
return list(cases)
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