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cpython/Lib/test/test_xml_etree_c.py

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expunge the xmlcore changes: 41667, 41668 - initial switch to xmlcore 47044 - mention of xmlcore in What's New 50687 - mention of xmlcore in the library reference re-apply xmlcore changes to xml: 41674 - line ending changes (re-applied manually), directory props 41677 - add cElementTree wrapper 41678 - PSF licensing for etree 41812 - whitespace normalization 42724 - fix svn:eol-style settings 43681, 43682 - remove Python version-compatibility cruft from minidom 46773 - fix encoding of \r\n\t in attr values in saxutils 47269 - added XMLParser alias for cElementTree compatibility additional tests were added in Lib/test/test_sax.py that failed with the xmlcore changes; these relate to SF bugs #1511497, #1513611
2006-07-29 16:56:15 +00:00
# xml.etree test for cElementTree
added cElementTree tests
2005-12-15 18:41:22 +00:00
Patch #2167 from calvin: Remove unused imports
2008-02-23 17:40:11 +00:00
import sys
added cElementTree tests
2005-12-15 18:41:22 +00:00
from test import test_support
Change more tests to use import_module for the modules that should cause tests to be skipped. Also rename import_function to the more descriptive get_attribute and add a docstring.
2009-03-30 23:05:48 +00:00
ET = test_support.import_module('xml.etree.cElementTree')
added encoding tests to ElementTree/cElementTree tests
2005-12-16 22:07:17 +00:00
added cElementTree tests
2005-12-15 18:41:22 +00:00
SAMPLE_XML = """
<body>
<tag>text</tag>
<tag />
<section>
<tag>subtext</tag>
</section>
</body>
"""
SAMPLE_XML_NS = """
<body xmlns="http://effbot.org/ns">
<tag>text</tag>
<tag />
<section>
<tag>subtext</tag>
</section>
</body>
"""
def sanity():
"""
Import sanity.
expunge the xmlcore changes: 41667, 41668 - initial switch to xmlcore 47044 - mention of xmlcore in What's New 50687 - mention of xmlcore in the library reference re-apply xmlcore changes to xml: 41674 - line ending changes (re-applied manually), directory props 41677 - add cElementTree wrapper 41678 - PSF licensing for etree 41812 - whitespace normalization 42724 - fix svn:eol-style settings 43681, 43682 - remove Python version-compatibility cruft from minidom 46773 - fix encoding of \r\n\t in attr values in saxutils 47269 - added XMLParser alias for cElementTree compatibility additional tests were added in Lib/test/test_sax.py that failed with the xmlcore changes; these relate to SF bugs #1511497, #1513611
2006-07-29 16:56:15 +00:00
>>> from xml.etree import cElementTree
added cElementTree tests
2005-12-15 18:41:22 +00:00
"""
def check_method(method):
#7092: Silence more py3k warnings. Patch by Florent Xicluna.
2010-02-03 05:37:26 +00:00
if not hasattr(method, '__call__'):
added cElementTree tests
2005-12-15 18:41:22 +00:00
print method, "not callable"
def serialize(ET, elem, encoding=None):
import StringIO
file = StringIO.StringIO()
tree = ET.ElementTree(elem)
if encoding:
tree.write(file, encoding)
else:
tree.write(file)
return file.getvalue()
def summarize(elem):
return elem.tag
def summarize_list(seq):
return map(summarize, seq)
def interface():
"""
Test element tree interface.
>>> element = ET.Element("tag", key="value")
>>> tree = ET.ElementTree(element)
Make sure all standard element methods exist.
>>> check_method(element.append)
>>> check_method(element.insert)
>>> check_method(element.remove)
>>> check_method(element.getchildren)
>>> check_method(element.find)
>>> check_method(element.findall)
>>> check_method(element.findtext)
>>> check_method(element.clear)
>>> check_method(element.get)
>>> check_method(element.set)
>>> check_method(element.keys)
>>> check_method(element.items)
>>> check_method(element.getiterator)
Basic method sanity checks.
>>> serialize(ET, element) # 1
'<tag key="value" />'
>>> subelement = ET.Element("subtag")
>>> element.append(subelement)
>>> serialize(ET, element) # 2
'<tag key="value"><subtag /></tag>'
>>> element.insert(0, subelement)
>>> serialize(ET, element) # 3
'<tag key="value"><subtag /><subtag /></tag>'
>>> element.remove(subelement)
>>> serialize(ET, element) # 4
'<tag key="value"><subtag /></tag>'
>>> element.remove(subelement)
>>> serialize(ET, element) # 5
'<tag key="value" />'
>>> element.remove(subelement)
Traceback (most recent call last):
ValueError: list.remove(x): x not in list
>>> serialize(ET, element) # 6
'<tag key="value" />'
"""
def find():
"""
Test find methods (including xpath syntax).
>>> elem = ET.XML(SAMPLE_XML)
>>> elem.find("tag").tag
'tag'
>>> ET.ElementTree(elem).find("tag").tag
'tag'
>>> elem.find("section/tag").tag
'tag'
>>> ET.ElementTree(elem).find("section/tag").tag
'tag'
>>> elem.findtext("tag")
'text'
>>> elem.findtext("tog")
>>> elem.findtext("tog", "default")
'default'
>>> ET.ElementTree(elem).findtext("tag")
'text'
>>> elem.findtext("section/tag")
'subtext'
>>> ET.ElementTree(elem).findtext("section/tag")
'subtext'
>>> summarize_list(elem.findall("tag"))
['tag', 'tag']
>>> summarize_list(elem.findall("*"))
['tag', 'tag', 'section']
>>> summarize_list(elem.findall(".//tag"))
['tag', 'tag', 'tag']
>>> summarize_list(elem.findall("section/tag"))
['tag']
>>> summarize_list(elem.findall("section//tag"))
['tag']
>>> summarize_list(elem.findall("section/*"))
['tag']
>>> summarize_list(elem.findall("section//*"))
['tag']
>>> summarize_list(elem.findall("section/.//*"))
['tag']
>>> summarize_list(elem.findall("*/*"))
['tag']
>>> summarize_list(elem.findall("*//*"))
['tag']
>>> summarize_list(elem.findall("*/tag"))
['tag']
>>> summarize_list(elem.findall("*/./tag"))
['tag']
>>> summarize_list(elem.findall("./tag"))
['tag', 'tag']
>>> summarize_list(elem.findall(".//tag"))
['tag', 'tag', 'tag']
>>> summarize_list(elem.findall("././tag"))
['tag', 'tag']
>>> summarize_list(ET.ElementTree(elem).findall("/tag"))
['tag', 'tag']
>>> summarize_list(ET.ElementTree(elem).findall("./tag"))
['tag', 'tag']
>>> elem = ET.XML(SAMPLE_XML_NS)
>>> summarize_list(elem.findall("tag"))
[]
>>> summarize_list(elem.findall("{http://effbot.org/ns}tag"))
['{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag']
>>> summarize_list(elem.findall(".//{http://effbot.org/ns}tag"))
['{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag']
"""
def parseliteral():
r"""
>>> element = ET.XML("<html><body>text</body></html>")
>>> ET.ElementTree(element).write(sys.stdout)
<html><body>text</body></html>
>>> element = ET.fromstring("<html><body>text</body></html>")
>>> ET.ElementTree(element).write(sys.stdout)
<html><body>text</body></html>
>>> print ET.tostring(element)
<html><body>text</body></html>
>>> print ET.tostring(element, "ascii")
<?xml version='1.0' encoding='ascii'?>
<html><body>text</body></html>
>>> _, ids = ET.XMLID("<html><body>text</body></html>")
>>> len(ids)
0
>>> _, ids = ET.XMLID("<html><body id='body'>text</body></html>")
>>> len(ids)
1
>>> ids["body"].tag
'body'
"""
added encoding tests to ElementTree/cElementTree tests
2005-12-16 22:07:17 +00:00
def check_encoding(encoding):
"""
>>> check_encoding("ascii")
>>> check_encoding("us-ascii")
>>> check_encoding("iso-8859-1")
>>> check_encoding("iso-8859-15")
>>> check_encoding("cp437")
>>> check_encoding("mac-roman")
"""
ET.XML(
"<?xml version='1.0' encoding='%s'?><xml />" % encoding
)
SF#1534630 ignore data that arrives before the opening start tag
2006-08-16 16:47:07 +00:00
def bug_1534630():
"""
>>> bob = ET.TreeBuilder()
>>> e = bob.data("data")
>>> e = bob.start("tag", {})
>>> e = bob.end("tag")
>>> e = bob.close()
>>> serialize(ET, e)
'<tag />'
"""
added cElementTree tests
2005-12-15 18:41:22 +00:00
def test_main():
from test import test_xml_etree_c
test_support.run_doctest(test_xml_etree_c, verbosity=True)
if __name__ == '__main__':
test_main()
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