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346 lines
9.3 KiB
Python
346 lines
9.3 KiB
Python
# xmlcore.etree test. This file contains enough tests to make sure that
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# all included components work as they should. For a more extensive
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# test suite, see the selftest script in the ElementTree distribution.
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import doctest, sys
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from test import test_support
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from xmlcore.etree import ElementTree as ET
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SAMPLE_XML = """
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<body>
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<tag>text</tag>
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<tag />
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<section>
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<tag>subtext</tag>
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</section>
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</body>
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"""
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SAMPLE_XML_NS = """
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<body xmlns="http://effbot.org/ns">
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<tag>text</tag>
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<tag />
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<section>
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<tag>subtext</tag>
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</section>
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</body>
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"""
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def sanity():
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"""
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Import sanity.
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>>> from xmlcore.etree import ElementTree
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>>> from xmlcore.etree import ElementInclude
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>>> from xmlcore.etree import ElementPath
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"""
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def check_method(method):
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if not callable(method):
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print method, "not callable"
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def serialize(ET, elem, encoding=None):
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import StringIO
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file = StringIO.StringIO()
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tree = ET.ElementTree(elem)
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if encoding:
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tree.write(file, encoding)
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else:
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tree.write(file)
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return file.getvalue()
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def summarize(elem):
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return elem.tag
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def summarize_list(seq):
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return map(summarize, seq)
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def interface():
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"""
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Test element tree interface.
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>>> element = ET.Element("tag", key="value")
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>>> tree = ET.ElementTree(element)
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Make sure all standard element methods exist.
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>>> check_method(element.append)
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>>> check_method(element.insert)
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>>> check_method(element.remove)
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>>> check_method(element.getchildren)
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>>> check_method(element.find)
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>>> check_method(element.findall)
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>>> check_method(element.findtext)
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>>> check_method(element.clear)
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>>> check_method(element.get)
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>>> check_method(element.set)
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>>> check_method(element.keys)
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>>> check_method(element.items)
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>>> check_method(element.getiterator)
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Basic method sanity checks.
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>>> serialize(ET, element) # 1
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'<tag key="value" />'
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>>> subelement = ET.Element("subtag")
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>>> element.append(subelement)
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>>> serialize(ET, element) # 2
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'<tag key="value"><subtag /></tag>'
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>>> element.insert(0, subelement)
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>>> serialize(ET, element) # 3
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'<tag key="value"><subtag /><subtag /></tag>'
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>>> element.remove(subelement)
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>>> serialize(ET, element) # 4
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'<tag key="value"><subtag /></tag>'
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>>> element.remove(subelement)
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>>> serialize(ET, element) # 5
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'<tag key="value" />'
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>>> element.remove(subelement)
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Traceback (most recent call last):
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ValueError: list.remove(x): x not in list
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>>> serialize(ET, element) # 6
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'<tag key="value" />'
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"""
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def find():
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"""
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Test find methods (including xpath syntax).
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>>> elem = ET.XML(SAMPLE_XML)
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>>> elem.find("tag").tag
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'tag'
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>>> ET.ElementTree(elem).find("tag").tag
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'tag'
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>>> elem.find("section/tag").tag
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'tag'
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>>> ET.ElementTree(elem).find("section/tag").tag
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'tag'
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>>> elem.findtext("tag")
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'text'
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>>> elem.findtext("tog")
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>>> elem.findtext("tog", "default")
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'default'
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>>> ET.ElementTree(elem).findtext("tag")
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'text'
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>>> elem.findtext("section/tag")
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'subtext'
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>>> ET.ElementTree(elem).findtext("section/tag")
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'subtext'
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>>> summarize_list(elem.findall("tag"))
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['tag', 'tag']
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>>> summarize_list(elem.findall("*"))
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['tag', 'tag', 'section']
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>>> summarize_list(elem.findall(".//tag"))
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['tag', 'tag', 'tag']
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>>> summarize_list(elem.findall("section/tag"))
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['tag']
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>>> summarize_list(elem.findall("section//tag"))
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['tag']
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>>> summarize_list(elem.findall("section/*"))
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['tag']
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>>> summarize_list(elem.findall("section//*"))
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['tag']
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>>> summarize_list(elem.findall("section/.//*"))
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['tag']
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>>> summarize_list(elem.findall("*/*"))
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['tag']
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>>> summarize_list(elem.findall("*//*"))
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['tag']
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>>> summarize_list(elem.findall("*/tag"))
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['tag']
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>>> summarize_list(elem.findall("*/./tag"))
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['tag']
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>>> summarize_list(elem.findall("./tag"))
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['tag', 'tag']
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>>> summarize_list(elem.findall(".//tag"))
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['tag', 'tag', 'tag']
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>>> summarize_list(elem.findall("././tag"))
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['tag', 'tag']
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>>> summarize_list(ET.ElementTree(elem).findall("/tag"))
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['tag', 'tag']
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>>> summarize_list(ET.ElementTree(elem).findall("./tag"))
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['tag', 'tag']
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>>> elem = ET.XML(SAMPLE_XML_NS)
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>>> summarize_list(elem.findall("tag"))
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[]
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>>> summarize_list(elem.findall("{http://effbot.org/ns}tag"))
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['{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag']
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>>> summarize_list(elem.findall(".//{http://effbot.org/ns}tag"))
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['{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag']
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"""
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def parseliteral():
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r"""
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>>> element = ET.XML("<html><body>text</body></html>")
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>>> ET.ElementTree(element).write(sys.stdout)
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<html><body>text</body></html>
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>>> element = ET.fromstring("<html><body>text</body></html>")
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>>> ET.ElementTree(element).write(sys.stdout)
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<html><body>text</body></html>
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>>> print ET.tostring(element)
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<html><body>text</body></html>
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>>> print ET.tostring(element, "ascii")
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<?xml version='1.0' encoding='ascii'?>
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<html><body>text</body></html>
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>>> _, ids = ET.XMLID("<html><body>text</body></html>")
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>>> len(ids)
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0
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>>> _, ids = ET.XMLID("<html><body id='body'>text</body></html>")
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>>> len(ids)
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1
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>>> ids["body"].tag
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'body'
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"""
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def check_encoding(encoding):
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"""
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>>> check_encoding("ascii")
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>>> check_encoding("us-ascii")
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>>> check_encoding("iso-8859-1")
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>>> check_encoding("iso-8859-15")
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>>> check_encoding("cp437")
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>>> check_encoding("mac-roman")
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"""
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ET.XML(
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"<?xml version='1.0' encoding='%s'?><xml />" % encoding
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)
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#
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# xinclude tests (samples from appendix C of the xinclude specification)
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XINCLUDE = {}
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XINCLUDE["C1.xml"] = """\
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<?xml version='1.0'?>
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<document xmlns:xi="http://www.w3.org/2001/XInclude">
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<p>120 Mz is adequate for an average home user.</p>
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<xi:include href="disclaimer.xml"/>
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</document>
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"""
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XINCLUDE["disclaimer.xml"] = """\
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<?xml version='1.0'?>
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<disclaimer>
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<p>The opinions represented herein represent those of the individual
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and should not be interpreted as official policy endorsed by this
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organization.</p>
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</disclaimer>
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"""
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XINCLUDE["C2.xml"] = """\
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<?xml version='1.0'?>
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<document xmlns:xi="http://www.w3.org/2001/XInclude">
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<p>This document has been accessed
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<xi:include href="count.txt" parse="text"/> times.</p>
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</document>
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"""
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XINCLUDE["count.txt"] = "324387"
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XINCLUDE["C3.xml"] = """\
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<?xml version='1.0'?>
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<document xmlns:xi="http://www.w3.org/2001/XInclude">
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<p>The following is the source of the "data.xml" resource:</p>
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<example><xi:include href="data.xml" parse="text"/></example>
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</document>
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"""
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XINCLUDE["data.xml"] = """\
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<?xml version='1.0'?>
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<data>
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<item><![CDATA[Brooks & Shields]]></item>
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</data>
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"""
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XINCLUDE["C5.xml"] = """\
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<?xml version='1.0'?>
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<div xmlns:xi="http://www.w3.org/2001/XInclude">
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<xi:include href="example.txt" parse="text">
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<xi:fallback>
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<xi:include href="fallback-example.txt" parse="text">
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<xi:fallback><a href="mailto:bob@example.org">Report error</a></xi:fallback>
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</xi:include>
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</xi:fallback>
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</xi:include>
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</div>
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"""
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XINCLUDE["default.xml"] = """\
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<?xml version='1.0'?>
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<document xmlns:xi="http://www.w3.org/2001/XInclude">
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<p>Example.</p>
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<xi:include href="samples/simple.xml"/>
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</document>
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"""
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def xinclude_loader(href, parse="xml", encoding=None):
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try:
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data = XINCLUDE[href]
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except KeyError:
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raise IOError("resource not found")
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if parse == "xml":
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return ET.XML(data)
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return data
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def xinclude():
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r"""
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Basic inclusion example (XInclude C.1)
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>>> from xmlcore.etree import ElementInclude
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>>> document = xinclude_loader("C1.xml")
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>>> ElementInclude.include(document, xinclude_loader)
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>>> print serialize(ET, document) # C1
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<document>
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<p>120 Mz is adequate for an average home user.</p>
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<disclaimer>
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<p>The opinions represented herein represent those of the individual
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and should not be interpreted as official policy endorsed by this
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organization.</p>
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</disclaimer>
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</document>
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Textual inclusion example (XInclude C.2)
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>>> document = xinclude_loader("C2.xml")
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>>> ElementInclude.include(document, xinclude_loader)
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>>> print serialize(ET, document) # C2
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<document>
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<p>This document has been accessed
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324387 times.</p>
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</document>
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Textual inclusion of XML example (XInclude C.3)
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>>> document = xinclude_loader("C3.xml")
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>>> ElementInclude.include(document, xinclude_loader)
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>>> print serialize(ET, document) # C3
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<document>
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<p>The following is the source of the "data.xml" resource:</p>
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<example><?xml version='1.0'?>
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<data>
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<item><![CDATA[Brooks & Shields]]></item>
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</data>
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</example>
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</document>
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Fallback example (XInclude C.5)
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Note! Fallback support is not yet implemented
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>>> document = xinclude_loader("C5.xml")
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>>> ElementInclude.include(document, xinclude_loader)
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Traceback (most recent call last):
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IOError: resource not found
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>>> # print serialize(ET, document) # C5
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"""
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def test_main():
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from test import test_xml_etree
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test_support.run_doctest(test_xml_etree, verbosity=True)
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if __name__ == '__main__':
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test_main()
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