# xml.etree test for cElementTree import doctest import sys from test import test_support from xml.etree import cElementTree as ET SAMPLE_XML = """ text
subtext
""" SAMPLE_XML_NS = """ text
subtext
""" def sanity(): """ Import sanity. >>> from xml.etree import cElementTree """ def check_method(method): if not callable(method): 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 '' >>> subelement = ET.Element("subtag") >>> element.append(subelement) >>> serialize(ET, element) # 2 '' >>> element.insert(0, subelement) >>> serialize(ET, element) # 3 '' >>> element.remove(subelement) >>> serialize(ET, element) # 4 '' >>> element.remove(subelement) >>> serialize(ET, element) # 5 '' >>> element.remove(subelement) Traceback (most recent call last): ValueError: list.remove(x): x not in list >>> serialize(ET, element) # 6 '' """ 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("text") >>> ET.ElementTree(element).write(sys.stdout) text >>> element = ET.fromstring("text") >>> ET.ElementTree(element).write(sys.stdout) text >>> print ET.tostring(element) text >>> print ET.tostring(element, "ascii") text >>> _, ids = ET.XMLID("text") >>> len(ids) 0 >>> _, ids = ET.XMLID("text") >>> len(ids) 1 >>> ids["body"].tag 'body' """ 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( "" % encoding ) def bug_1534630(): """ >>> bob = ET.TreeBuilder() >>> e = bob.data("data") >>> e = bob.start("tag", {}) >>> e = bob.end("tag") >>> e = bob.close() >>> serialize(ET, e) '' """ 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()