\xe3'), 'latin1')
"\\n\\xe3?>"
"""
#
# xinclude tests (samples from appendix C of the xinclude specification)
XINCLUDE = {}
XINCLUDE["C1.xml"] = """\
120 Mz is adequate for an average home user.
"""
XINCLUDE["disclaimer.xml"] = """\
The opinions represented herein represent those of the individual
and should not be interpreted as official policy endorsed by this
organization.
"""
XINCLUDE["C2.xml"] = """\
This document has been accessed
times.
"""
XINCLUDE["count.txt"] = "324387"
XINCLUDE["C3.xml"] = """\
The following is the source of the "data.xml" resource:
"""
XINCLUDE["data.xml"] = """\
Example.
""".format(SIMPLE_XMLFILE)
def xinclude_loader(href, parse="xml", encoding=None):
try:
data = XINCLUDE[href]
except KeyError:
raise IOError("resource not found")
if parse == "xml":
from xml.etree.ElementTree import XML
return XML(data)
return data
def xinclude():
r"""
Basic inclusion example (XInclude C.1)
>>> from xml.etree import ElementTree as ET
>>> from xml.etree import ElementInclude
>>> document = xinclude_loader("C1.xml")
>>> ElementInclude.include(document, xinclude_loader)
>>> print serialize(document) # C1
120 Mz is adequate for an average home user.
The opinions represented herein represent those of the individual
and should not be interpreted as official policy endorsed by this
organization.
Textual inclusion example (XInclude C.2)
>>> document = xinclude_loader("C2.xml")
>>> ElementInclude.include(document, xinclude_loader)
>>> print serialize(document) # C2
This document has been accessed
324387 times.
Textual inclusion of XML example (XInclude C.3)
>>> document = xinclude_loader("C3.xml")
>>> ElementInclude.include(document, xinclude_loader)
>>> print serialize(document) # C3
The following is the source of the "data.xml" resource:
<?xml version='1.0'?>
<data>
<item><![CDATA[Brooks & Shields]]></item>
</data>
Fallback example (XInclude C.5)
Note! Fallback support is not yet implemented
>>> document = xinclude_loader("C5.xml")
>>> ElementInclude.include(document, xinclude_loader)
Traceback (most recent call last):
IOError: resource not found
>>> # print serialize(document) # C5
"""
def xinclude_default():
"""
>>> from xml.etree import ElementInclude
>>> document = xinclude_loader("default.xml")
>>> ElementInclude.include(document)
>>> print serialize(document) # default
Example.
text
texttail
"""
#
# badly formatted xi:include tags
XINCLUDE_BAD = {}
XINCLUDE_BAD["B1.xml"] = """\
120 Mz is adequate for an average home user.
"""
XINCLUDE_BAD["B2.xml"] = """\
"""
def xinclude_failures():
r"""
Test failure to locate included XML file.
>>> from xml.etree import ElementInclude
>>> def none_loader(href, parser, encoding=None):
... return None
>>> document = ET.XML(XINCLUDE["C1.xml"])
>>> ElementInclude.include(document, loader=none_loader)
Traceback (most recent call last):
FatalIncludeError: cannot load 'disclaimer.xml' as 'xml'
Test failure to locate included text file.
>>> document = ET.XML(XINCLUDE["C2.xml"])
>>> ElementInclude.include(document, loader=none_loader)
Traceback (most recent call last):
FatalIncludeError: cannot load 'count.txt' as 'text'
Test bad parse type.
>>> document = ET.XML(XINCLUDE_BAD["B1.xml"])
>>> ElementInclude.include(document, loader=none_loader)
Traceback (most recent call last):
FatalIncludeError: unknown parse type in xi:include tag ('BAD_TYPE')
Test xi:fallback outside xi:include.
>>> document = ET.XML(XINCLUDE_BAD["B2.xml"])
>>> ElementInclude.include(document, loader=none_loader)
Traceback (most recent call last):
FatalIncludeError: xi:fallback tag must be child of xi:include ('{http://www.w3.org/2001/XInclude}fallback')
"""
# --------------------------------------------------------------------
# reported bugs
def bug_xmltoolkit21():
"""
marshaller gives obscure errors for non-string values
>>> elem = ET.Element(123)
>>> serialize(elem) # tag
Traceback (most recent call last):
TypeError: cannot serialize 123 (type int)
>>> elem = ET.Element("elem")
>>> elem.text = 123
>>> serialize(elem) # text
Traceback (most recent call last):
TypeError: cannot serialize 123 (type int)
>>> elem = ET.Element("elem")
>>> elem.tail = 123
>>> serialize(elem) # tail
Traceback (most recent call last):
TypeError: cannot serialize 123 (type int)
>>> elem = ET.Element("elem")
>>> elem.set(123, "123")
>>> serialize(elem) # attribute key
Traceback (most recent call last):
TypeError: cannot serialize 123 (type int)
>>> elem = ET.Element("elem")
>>> elem.set("123", 123)
>>> serialize(elem) # attribute value
Traceback (most recent call last):
TypeError: cannot serialize 123 (type int)
"""
def bug_xmltoolkit25():
"""
typo in ElementTree.findtext
>>> elem = ET.XML(SAMPLE_XML)
>>> tree = ET.ElementTree(elem)
>>> tree.findtext("tag")
'text'
>>> tree.findtext("section/tag")
'subtext'
"""
def bug_xmltoolkit28():
"""
.//tag causes exceptions
>>> tree = ET.XML("")
>>> summarize_list(tree.findall(".//thead"))
[]
>>> summarize_list(tree.findall(".//tbody"))
['tbody']
"""
def bug_xmltoolkitX1():
"""
dump() doesn't flush the output buffer
>>> tree = ET.XML("")
>>> ET.dump(tree); sys.stdout.write("tail")
tail
"""
def bug_xmltoolkit39():
"""
non-ascii element and attribute names doesn't work
>>> tree = ET.XML("")
>>> ET.tostring(tree, "utf-8")
''
>>> tree = ET.XML("")
>>> tree.attrib
{u'\\xe4ttr': u'v\\xe4lue'}
>>> ET.tostring(tree, "utf-8")
''
>>> tree = ET.XML("text")
>>> ET.tostring(tree, "utf-8")
'text'
>>> tree = ET.Element(u"t\u00e4g")
>>> ET.tostring(tree, "utf-8")
''
>>> tree = ET.Element("tag")
>>> tree.set(u"\u00e4ttr", u"v\u00e4lue")
>>> ET.tostring(tree, "utf-8")
''
"""
def bug_xmltoolkit54():
"""
problems handling internally defined entities
>>> e = ET.XML("]>&ldots;")
>>> serialize(e)
'舰'
"""
def bug_xmltoolkit55():
"""
make sure we're reporting the first error, not the last
>>> e = ET.XML("&ldots;&ndots;&rdots;")
Traceback (most recent call last):
ParseError: undefined entity &ldots;: line 1, column 36
"""
class ExceptionFile:
def read(self, x):
raise IOError
def xmltoolkit60():
"""
Handle crash in stream source.
>>> tree = ET.parse(ExceptionFile())
Traceback (most recent call last):
IOError
"""
XMLTOOLKIT62_DOC = """
A new cultivar of Begonia plant named ‘BCT9801BEG’.
"""
def xmltoolkit62():
"""
Don't crash when using custom entities.
>>> xmltoolkit62()
u'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.'
"""
ENTITIES = {u'rsquo': u'\u2019', u'lsquo': u'\u2018'}
parser = ET.XMLTreeBuilder()
parser.entity.update(ENTITIES)
parser.feed(XMLTOOLKIT62_DOC)
t = parser.close()
return t.find('.//paragraph').text
def xmltoolkit63():
"""
Check reference leak.
>>> xmltoolkit63()
>>> count = sys.getrefcount(None)
>>> for i in range(1000):
... xmltoolkit63()
>>> sys.getrefcount(None) - count
0
"""
tree = ET.TreeBuilder()
tree.start("tag", {})
tree.data("text")
tree.end("tag")
# --------------------------------------------------------------------
def bug_200708_newline():
r"""
Preserve newlines in attributes.
>>> e = ET.Element('SomeTag', text="def _f():\n return 3\n")
>>> ET.tostring(e)
''
>>> ET.XML(ET.tostring(e)).get("text")
'def _f():\n return 3\n'
>>> ET.tostring(ET.XML(ET.tostring(e)))
''
"""
def bug_200708_close():
"""
Test default builder.
>>> parser = ET.XMLParser() # default
>>> parser.feed("some text")
>>> summarize(parser.close())
'element'
Test custom builder.
>>> class EchoTarget:
... def close(self):
... return ET.Element("element") # simulate root
>>> parser = ET.XMLParser(EchoTarget())
>>> parser.feed("some text")
>>> summarize(parser.close())
'element'
"""
def bug_200709_default_namespace():
"""
>>> e = ET.Element("{default}elem")
>>> s = ET.SubElement(e, "{default}elem")
>>> serialize(e, default_namespace="default") # 1
''
>>> e = ET.Element("{default}elem")
>>> s = ET.SubElement(e, "{default}elem")
>>> s = ET.SubElement(e, "{not-default}elem")
>>> serialize(e, default_namespace="default") # 2
''
>>> e = ET.Element("{default}elem")
>>> s = ET.SubElement(e, "{default}elem")
>>> s = ET.SubElement(e, "elem") # unprefixed name
>>> serialize(e, default_namespace="default") # 3
Traceback (most recent call last):
ValueError: cannot use non-qualified names with default_namespace option
"""
def bug_200709_register_namespace():
"""
>>> ET.tostring(ET.Element("{http://namespace.invalid/does/not/exist/}title"))
''
>>> ET.register_namespace("foo", "http://namespace.invalid/does/not/exist/")
>>> ET.tostring(ET.Element("{http://namespace.invalid/does/not/exist/}title"))
''
And the Dublin Core namespace is in the default list:
>>> ET.tostring(ET.Element("{http://purl.org/dc/elements/1.1/}title"))
''
"""
def bug_200709_element_comment():
"""
Not sure if this can be fixed, really (since the serializer needs
ET.Comment, not cET.comment).
>>> a = ET.Element('a')
>>> a.append(ET.Comment('foo'))
>>> a[0].tag == ET.Comment
True
>>> a = ET.Element('a')
>>> a.append(ET.PI('foo'))
>>> a[0].tag == ET.PI
True
"""
def bug_200709_element_insert():
"""
>>> a = ET.Element('a')
>>> b = ET.SubElement(a, 'b')
>>> c = ET.SubElement(a, 'c')
>>> d = ET.Element('d')
>>> a.insert(0, d)
>>> summarize_list(a)
['d', 'b', 'c']
>>> a.insert(-1, d)
>>> summarize_list(a)
['d', 'b', 'd', 'c']
"""
def bug_200709_iter_comment():
"""
>>> a = ET.Element('a')
>>> b = ET.SubElement(a, 'b')
>>> comment_b = ET.Comment("TEST-b")
>>> b.append(comment_b)
>>> summarize_list(a.iter(ET.Comment))
['']
"""
# --------------------------------------------------------------------
# reported on bugs.python.org
def bug_1534630():
"""
>>> bob = ET.TreeBuilder()
>>> e = bob.data("data")
>>> e = bob.start("tag", {})
>>> e = bob.end("tag")
>>> e = bob.close()
>>> serialize(e)
''
"""
def check_issue6233():
"""
>>> e = ET.XML("t\\xc3\\xa3g")
>>> ET.tostring(e, 'ascii')
"\\ntãg"
>>> e = ET.XML("t\\xe3g")
>>> ET.tostring(e, 'ascii')
"\\ntãg"
"""
def check_issue3151():
"""
>>> e = ET.XML('')
>>> e.tag
'{${stuff}}localname'
>>> t = ET.ElementTree(e)
>>> ET.tostring(e)
''
"""
def check_issue6565():
"""
>>> elem = ET.XML("")
>>> summarize_list(elem)
['tag']
>>> newelem = ET.XML(SAMPLE_XML)
>>> elem[:] = newelem[:]
>>> summarize_list(elem)
['tag', 'tag', 'section']
"""
# --------------------------------------------------------------------
class CleanContext(object):
"""Provide default namespace mapping, path cache and working directory.
Save and restore the default namespace mapping and the path cache.
Change directory to the "Lib/test/" directory: some tests open
xml files in the "samples/" directory relative to the test module.
"""
def __enter__(self):
import os
from xml.etree import ElementTree
self._nsmap = ElementTree._namespace_map
self._path_cache = ElementTree.ElementPath._cache
self._previous_cwd = os.getcwd()
# Copy the default namespace mapping
ElementTree._namespace_map = self._nsmap.copy()
# Copy the path cache (should be empty)
ElementTree.ElementPath._cache = self._path_cache.copy()
# Change directory to Lib/test/
os.chdir(os.path.dirname(__file__))
def __exit__(self, *args):
import os
from xml.etree import ElementTree
# Restore working directory
os.chdir(self._previous_cwd)
# Restore mapping and path cache
ElementTree._namespace_map = self._nsmap
ElementTree.ElementPath._cache = self._path_cache
def test_main(module_name='xml.etree.ElementTree'):
import warnings
from test import test_xml_etree
def ignore(message, category=DeprecationWarning):
warnings.filterwarnings("ignore", message, category)
# The same doctests are used for both the Python and the C implementations
assert test_xml_etree.ET.__name__ == module_name
with warnings.catch_warnings(), CleanContext():
# Search behaviour is broken if search path starts with "/".
ignore("This search is broken in 1.3 and earlier, and will be fixed "
"in a future version. If you rely on the current behaviour, "
"change it to '.+'", FutureWarning)
# Element.getchildren() and Element.getiterator() are deprecated.
ignore("This method will be removed in future versions. "
"Use .+ instead.")
# XMLParser.doctype() is deprecated.
ignore("This method of XMLParser is deprecated. "
"Define doctype.. method on the TreeBuilder target.")
test_support.run_doctest(test_xml_etree, verbosity=True)
# The module should not be changed by the tests
assert test_xml_etree.ET.__name__ == module_name
if __name__ == '__main__':
test_main()