| # xmlcore.etree test for cElementTree |
| |
| import doctest, sys |
| |
| from test import test_support |
| |
| from xmlcore.etree import cElementTree as ET |
| |
| 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. |
| |
| >>> from xmlcore.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 |
| '<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' |
| """ |
| |
| 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 |
| ) |
| |
| 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() |