You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
194 lines
8.7 KiB
194 lines
8.7 KiB
#!/usr/bin/env python
|
|
#
|
|
# Copyright 2006, Google Inc.
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * 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.
|
|
# * Neither the name of Google Inc. nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "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 COPYRIGHT
|
|
# OWNER OR 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.
|
|
|
|
"""Unit test utilities for gtest_xml_output"""
|
|
|
|
__author__ = 'eefacm@gmail.com (Sean Mcafee)'
|
|
|
|
import re
|
|
from xml.dom import minidom, Node
|
|
|
|
import gtest_test_utils
|
|
|
|
|
|
GTEST_OUTPUT_FLAG = '--gtest_output'
|
|
GTEST_DEFAULT_OUTPUT_FILE = 'test_detail.xml'
|
|
|
|
class GTestXMLTestCase(gtest_test_utils.TestCase):
|
|
"""
|
|
Base class for tests of Google Test's XML output functionality.
|
|
"""
|
|
|
|
|
|
def AssertEquivalentNodes(self, expected_node, actual_node):
|
|
"""
|
|
Asserts that actual_node (a DOM node object) is equivalent to
|
|
expected_node (another DOM node object), in that either both of
|
|
them are CDATA nodes and have the same value, or both are DOM
|
|
elements and actual_node meets all of the following conditions:
|
|
|
|
* It has the same tag name as expected_node.
|
|
* It has the same set of attributes as expected_node, each with
|
|
the same value as the corresponding attribute of expected_node.
|
|
Exceptions are any attribute named "time", which needs only be
|
|
convertible to a floating-point number and any attribute named
|
|
"type_param" which only has to be non-empty.
|
|
* It has an equivalent set of child nodes (including elements and
|
|
CDATA sections) as expected_node. Note that we ignore the
|
|
order of the children as they are not guaranteed to be in any
|
|
particular order.
|
|
"""
|
|
|
|
if expected_node.nodeType == Node.CDATA_SECTION_NODE:
|
|
self.assertEquals(Node.CDATA_SECTION_NODE, actual_node.nodeType)
|
|
self.assertEquals(expected_node.nodeValue, actual_node.nodeValue)
|
|
return
|
|
|
|
self.assertEquals(Node.ELEMENT_NODE, actual_node.nodeType)
|
|
self.assertEquals(Node.ELEMENT_NODE, expected_node.nodeType)
|
|
self.assertEquals(expected_node.tagName, actual_node.tagName)
|
|
|
|
expected_attributes = expected_node.attributes
|
|
actual_attributes = actual_node .attributes
|
|
self.assertEquals(
|
|
expected_attributes.length, actual_attributes.length,
|
|
'attribute numbers differ in element %s:\nExpected: %r\nActual: %r' % (
|
|
actual_node.tagName, expected_attributes.keys(),
|
|
actual_attributes.keys()))
|
|
for i in range(expected_attributes.length):
|
|
expected_attr = expected_attributes.item(i)
|
|
actual_attr = actual_attributes.get(expected_attr.name)
|
|
self.assert_(
|
|
actual_attr is not None,
|
|
'expected attribute %s not found in element %s' %
|
|
(expected_attr.name, actual_node.tagName))
|
|
self.assertEquals(
|
|
expected_attr.value, actual_attr.value,
|
|
' values of attribute %s in element %s differ: %s vs %s' %
|
|
(expected_attr.name, actual_node.tagName,
|
|
expected_attr.value, actual_attr.value))
|
|
|
|
expected_children = self._GetChildren(expected_node)
|
|
actual_children = self._GetChildren(actual_node)
|
|
self.assertEquals(
|
|
len(expected_children), len(actual_children),
|
|
'number of child elements differ in element ' + actual_node.tagName)
|
|
for child_id, child in expected_children.iteritems():
|
|
self.assert_(child_id in actual_children,
|
|
'<%s> is not in <%s> (in element %s)' %
|
|
(child_id, actual_children, actual_node.tagName))
|
|
self.AssertEquivalentNodes(child, actual_children[child_id])
|
|
|
|
identifying_attribute = {
|
|
'testsuites': 'name',
|
|
'testsuite': 'name',
|
|
'testcase': 'name',
|
|
'failure': 'message',
|
|
}
|
|
|
|
def _GetChildren(self, element):
|
|
"""
|
|
Fetches all of the child nodes of element, a DOM Element object.
|
|
Returns them as the values of a dictionary keyed by the IDs of the
|
|
children. For <testsuites>, <testsuite> and <testcase> elements, the ID
|
|
is the value of their "name" attribute; for <failure> elements, it is
|
|
the value of the "message" attribute; CDATA sections and non-whitespace
|
|
text nodes are concatenated into a single CDATA section with ID
|
|
"detail". An exception is raised if any element other than the above
|
|
four is encountered, if two child elements with the same identifying
|
|
attributes are encountered, or if any other type of node is encountered.
|
|
"""
|
|
|
|
children = {}
|
|
for child in element.childNodes:
|
|
if child.nodeType == Node.ELEMENT_NODE:
|
|
self.assert_(child.tagName in self.identifying_attribute,
|
|
'Encountered unknown element <%s>' % child.tagName)
|
|
childID = child.getAttribute(self.identifying_attribute[child.tagName])
|
|
self.assert_(childID not in children)
|
|
children[childID] = child
|
|
elif child.nodeType in [Node.TEXT_NODE, Node.CDATA_SECTION_NODE]:
|
|
if 'detail' not in children:
|
|
if (child.nodeType == Node.CDATA_SECTION_NODE or
|
|
not child.nodeValue.isspace()):
|
|
children['detail'] = child.ownerDocument.createCDATASection(
|
|
child.nodeValue)
|
|
else:
|
|
children['detail'].nodeValue += child.nodeValue
|
|
else:
|
|
self.fail('Encountered unexpected node type %d' % child.nodeType)
|
|
return children
|
|
|
|
def NormalizeXml(self, element):
|
|
"""
|
|
Normalizes Google Test's XML output to eliminate references to transient
|
|
information that may change from run to run.
|
|
|
|
* The "time" attribute of <testsuites>, <testsuite> and <testcase>
|
|
elements is replaced with a single asterisk, if it contains
|
|
only digit characters.
|
|
* The "timestamp" attribute of <testsuites> elements is replaced with a
|
|
single asterisk, if it contains a valid ISO8601 datetime value.
|
|
* The "type_param" attribute of <testcase> elements is replaced with a
|
|
single asterisk (if it sn non-empty) as it is the type name returned
|
|
by the compiler and is platform dependent.
|
|
* The line info reported in the first line of the "message"
|
|
attribute and CDATA section of <failure> elements is replaced with the
|
|
file's basename and a single asterisk for the line number.
|
|
* The directory names in file paths are removed.
|
|
* The stack traces are removed.
|
|
"""
|
|
|
|
if element.tagName == 'testsuites':
|
|
timestamp = element.getAttributeNode('timestamp')
|
|
timestamp.value = re.sub(r'^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d$',
|
|
'*', timestamp.value)
|
|
if element.tagName in ('testsuites', 'testsuite', 'testcase'):
|
|
time = element.getAttributeNode('time')
|
|
time.value = re.sub(r'^\d+(\.\d+)?$', '*', time.value)
|
|
type_param = element.getAttributeNode('type_param')
|
|
if type_param and type_param.value:
|
|
type_param.value = '*'
|
|
elif element.tagName == 'failure':
|
|
source_line_pat = r'^.*[/\\](.*:)\d+\n'
|
|
# Replaces the source line information with a normalized form.
|
|
message = element.getAttributeNode('message')
|
|
message.value = re.sub(source_line_pat, '\\1*\n', message.value)
|
|
for child in element.childNodes:
|
|
if child.nodeType == Node.CDATA_SECTION_NODE:
|
|
# Replaces the source line information with a normalized form.
|
|
cdata = re.sub(source_line_pat, '\\1*\n', child.nodeValue)
|
|
# Removes the actual stack trace.
|
|
child.nodeValue = re.sub(r'\nStack trace:\n(.|\n)*',
|
|
'', cdata)
|
|
for child in element.childNodes:
|
|
if child.nodeType == Node.ELEMENT_NODE:
|
|
self.NormalizeXml(child)
|