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Diffstat (limited to 'lib/python2.7/test/test_xml_etree.py')
| -rw-r--r-- | lib/python2.7/test/test_xml_etree.py | 1907 |
1 files changed, 0 insertions, 1907 deletions
diff --git a/lib/python2.7/test/test_xml_etree.py b/lib/python2.7/test/test_xml_etree.py deleted file mode 100644 index 4e161ca..0000000 --- a/lib/python2.7/test/test_xml_etree.py +++ /dev/null @@ -1,1907 +0,0 @@ -# xml.etree test. This file contains enough tests to make sure that -# all included components work as they should. -# Large parts are extracted from the upstream test suite. - -# IMPORTANT: the same doctests are run from "test_xml_etree_c" in -# order to ensure consistency between the C implementation and the -# Python implementation. -# -# For this purpose, the module-level "ET" symbol is temporarily -# monkey-patched when running the "test_xml_etree_c" test suite. -# Don't re-import "xml.etree.ElementTree" module in the docstring, -# except if the test is specific to the Python implementation. - -import sys -import cgi - -from test import test_support -from test.test_support import findfile - -from xml.etree import ElementTree as ET - -SIMPLE_XMLFILE = findfile("simple.xml", subdir="xmltestdata") -SIMPLE_NS_XMLFILE = findfile("simple-ns.xml", subdir="xmltestdata") - -SAMPLE_XML = """\ -<body> - <tag class='a'>text</tag> - <tag class='b' /> - <section> - <tag class='b' id='inner'>subtext</tag> - </section> -</body> -""" - -SAMPLE_SECTION = """\ -<section> - <tag class='b' id='inner'>subtext</tag> - <nexttag /> - <nextsection> - <tag /> - </nextsection> -</section> -""" - -SAMPLE_XML_NS = """ -<body xmlns="http://effbot.org/ns"> - <tag>text</tag> - <tag /> - <section> - <tag>subtext</tag> - </section> -</body> -""" - - -def sanity(): - """ - Import sanity. - - >>> from xml.etree import ElementTree - >>> from xml.etree import ElementInclude - >>> from xml.etree import ElementPath - """ - -def check_method(method): - if not hasattr(method, '__call__'): - print method, "not callable" - -def serialize(elem, to_string=True, **options): - import StringIO - file = StringIO.StringIO() - tree = ET.ElementTree(elem) - tree.write(file, **options) - if to_string: - return file.getvalue() - else: - file.seek(0) - return file - -def summarize(elem): - if elem.tag == ET.Comment: - return "<Comment>" - return elem.tag - -def summarize_list(seq): - return [summarize(elem) for elem in seq] - -def normalize_crlf(tree): - for elem in tree.iter(): - if elem.text: - elem.text = elem.text.replace("\r\n", "\n") - if elem.tail: - elem.tail = elem.tail.replace("\r\n", "\n") - -def check_string(string): - len(string) - for char in string: - if len(char) != 1: - print "expected one-character string, got %r" % char - new_string = string + "" - new_string = string + " " - string[:0] - -def check_mapping(mapping): - len(mapping) - keys = mapping.keys() - items = mapping.items() - for key in keys: - item = mapping[key] - mapping["key"] = "value" - if mapping["key"] != "value": - print "expected value string, got %r" % mapping["key"] - -def check_element(element): - if not ET.iselement(element): - print "not an element" - if not hasattr(element, "tag"): - print "no tag member" - if not hasattr(element, "attrib"): - print "no attrib member" - if not hasattr(element, "text"): - print "no text member" - if not hasattr(element, "tail"): - print "no tail member" - - check_string(element.tag) - check_mapping(element.attrib) - if element.text is not None: - check_string(element.text) - if element.tail is not None: - check_string(element.tail) - for elem in element: - check_element(elem) - -# -------------------------------------------------------------------- -# element tree tests - -def interface(): - r""" - Test element tree interface. - - >>> element = ET.Element("tag") - >>> check_element(element) - >>> tree = ET.ElementTree(element) - >>> check_element(tree.getroot()) - - >>> element = ET.Element("t\xe4g", key="value") - >>> tree = ET.ElementTree(element) - >>> repr(element) # doctest: +ELLIPSIS - "<Element 't\\xe4g' at 0x...>" - >>> element = ET.Element("tag", key="value") - - Make sure all standard element methods exist. - - >>> check_method(element.append) - >>> check_method(element.extend) - >>> check_method(element.insert) - >>> check_method(element.remove) - >>> check_method(element.getchildren) - >>> check_method(element.find) - >>> check_method(element.iterfind) - >>> 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.iter) - >>> check_method(element.itertext) - >>> check_method(element.getiterator) - - These methods return an iterable. See bug 6472. - - >>> check_method(element.iter("tag").next) - >>> check_method(element.iterfind("tag").next) - >>> check_method(element.iterfind("*").next) - >>> check_method(tree.iter("tag").next) - >>> check_method(tree.iterfind("tag").next) - >>> check_method(tree.iterfind("*").next) - - These aliases are provided: - - >>> assert ET.XML == ET.fromstring - >>> assert ET.PI == ET.ProcessingInstruction - >>> assert ET.XMLParser == ET.XMLTreeBuilder - """ - -def simpleops(): - """ - Basic method sanity checks. - - >>> elem = ET.XML("<body><tag/></body>") - >>> serialize(elem) - '<body><tag /></body>' - >>> e = ET.Element("tag2") - >>> elem.append(e) - >>> serialize(elem) - '<body><tag /><tag2 /></body>' - >>> elem.remove(e) - >>> serialize(elem) - '<body><tag /></body>' - >>> elem.insert(0, e) - >>> serialize(elem) - '<body><tag2 /><tag /></body>' - >>> elem.remove(e) - >>> elem.extend([e]) - >>> serialize(elem) - '<body><tag /><tag2 /></body>' - >>> elem.remove(e) - - >>> element = ET.Element("tag", key="value") - >>> serialize(element) # 1 - '<tag key="value" />' - >>> subelement = ET.Element("subtag") - >>> element.append(subelement) - >>> serialize(element) # 2 - '<tag key="value"><subtag /></tag>' - >>> element.insert(0, subelement) - >>> serialize(element) # 3 - '<tag key="value"><subtag /><subtag /></tag>' - >>> element.remove(subelement) - >>> serialize(element) # 4 - '<tag key="value"><subtag /></tag>' - >>> element.remove(subelement) - >>> serialize(element) # 5 - '<tag key="value" />' - >>> element.remove(subelement) - Traceback (most recent call last): - ValueError: list.remove(x): x not in list - >>> serialize(element) # 6 - '<tag key="value" />' - >>> element[0:0] = [subelement, subelement, subelement] - >>> serialize(element[1]) - '<subtag />' - >>> element[1:9] == [element[1], element[2]] - True - >>> element[:9:2] == [element[0], element[2]] - True - >>> del element[1:2] - >>> serialize(element) - '<tag key="value"><subtag /><subtag /></tag>' - """ - -def cdata(): - """ - Test CDATA handling (etc). - - >>> serialize(ET.XML("<tag>hello</tag>")) - '<tag>hello</tag>' - >>> serialize(ET.XML("<tag>hello</tag>")) - '<tag>hello</tag>' - >>> serialize(ET.XML("<tag><![CDATA[hello]]></tag>")) - '<tag>hello</tag>' - """ - -# Only with Python implementation -def simplefind(): - """ - Test find methods using the elementpath fallback. - - >>> from xml.etree import ElementTree - - >>> CurrentElementPath = ElementTree.ElementPath - >>> ElementTree.ElementPath = ElementTree._SimpleElementPath() - >>> elem = ElementTree.XML(SAMPLE_XML) - >>> elem.find("tag").tag - 'tag' - >>> ElementTree.ElementTree(elem).find("tag").tag - 'tag' - >>> elem.findtext("tag") - 'text' - >>> elem.findtext("tog") - >>> elem.findtext("tog", "default") - 'default' - >>> ElementTree.ElementTree(elem).findtext("tag") - 'text' - >>> summarize_list(elem.findall("tag")) - ['tag', 'tag'] - >>> summarize_list(elem.findall(".//tag")) - ['tag', 'tag', 'tag'] - - Path syntax doesn't work in this case. - - >>> elem.find("section/tag") - >>> elem.findtext("section/tag") - >>> summarize_list(elem.findall("section/tag")) - [] - - >>> ElementTree.ElementPath = CurrentElementPath - """ - -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' - >>> elem.find("./tag").tag - 'tag' - >>> ET.ElementTree(elem).find("./tag").tag - 'tag' - >>> ET.ElementTree(elem).find("/tag").tag - 'tag' - >>> elem[2] = ET.XML(SAMPLE_SECTION) - >>> elem.find("section/nexttag").tag - 'nexttag' - >>> ET.ElementTree(elem).find("section/tag").tag - 'tag' - >>> ET.ElementTree(elem).find("tog") - >>> ET.ElementTree(elem).find("tog/foo") - >>> elem.findtext("tag") - 'text' - >>> elem.findtext("section/nexttag") - '' - >>> elem.findtext("section/nexttag", "default") - '' - >>> elem.findtext("tog") - >>> elem.findtext("tog", "default") - 'default' - >>> ET.ElementTree(elem).findtext("tag") - 'text' - >>> ET.ElementTree(elem).findtext("tog/foo") - >>> ET.ElementTree(elem).findtext("tog/foo", "default") - 'default' - >>> ET.ElementTree(elem).findtext("./tag") - 'text' - >>> ET.ElementTree(elem).findtext("/tag") - 'text' - >>> elem.findtext("section/tag") - 'subtext' - >>> ET.ElementTree(elem).findtext("section/tag") - 'subtext' - >>> summarize_list(elem.findall(".")) - ['body'] - >>> summarize_list(elem.findall("tag")) - ['tag', 'tag'] - >>> summarize_list(elem.findall("tog")) - [] - >>> summarize_list(elem.findall("tog/foo")) - [] - >>> summarize_list(elem.findall("*")) - ['tag', 'tag', 'section'] - >>> summarize_list(elem.findall(".//tag")) - ['tag', 'tag', 'tag', 'tag'] - >>> summarize_list(elem.findall("section/tag")) - ['tag'] - >>> summarize_list(elem.findall("section//tag")) - ['tag', 'tag'] - >>> summarize_list(elem.findall("section/*")) - ['tag', 'nexttag', 'nextsection'] - >>> summarize_list(elem.findall("section//*")) - ['tag', 'nexttag', 'nextsection', 'tag'] - >>> summarize_list(elem.findall("section/.//*")) - ['tag', 'nexttag', 'nextsection', 'tag'] - >>> summarize_list(elem.findall("*/*")) - ['tag', 'nexttag', 'nextsection'] - >>> summarize_list(elem.findall("*//*")) - ['tag', 'nexttag', 'nextsection', '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', 'tag'] - >>> summarize_list(elem.findall("././tag")) - ['tag', 'tag'] - >>> summarize_list(elem.findall(".//tag[@class]")) - ['tag', 'tag', 'tag'] - >>> summarize_list(elem.findall(".//tag[@class='a']")) - ['tag'] - >>> summarize_list(elem.findall(".//tag[@class='b']")) - ['tag', 'tag'] - >>> summarize_list(elem.findall(".//tag[@id]")) - ['tag'] - >>> summarize_list(elem.findall(".//section[tag]")) - ['section'] - >>> summarize_list(elem.findall(".//section[element]")) - [] - >>> summarize_list(elem.findall("../tag")) - [] - >>> summarize_list(elem.findall("section/../tag")) - ['tag', 'tag'] - >>> summarize_list(ET.ElementTree(elem).findall("./tag")) - ['tag', 'tag'] - - Following example is invalid in 1.2. - A leading '*' is assumed in 1.3. - - >>> elem.findall("section//") == elem.findall("section//*") - True - - ET's Path module handles this case incorrectly; this gives - a warning in 1.3, and the behaviour will be modified in 1.4. - - >>> 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 file_init(): - """ - >>> import StringIO - - >>> stringfile = StringIO.StringIO(SAMPLE_XML) - >>> tree = ET.ElementTree(file=stringfile) - >>> tree.find("tag").tag - 'tag' - >>> tree.find("section/tag").tag - 'tag' - - >>> tree = ET.ElementTree(file=SIMPLE_XMLFILE) - >>> tree.find("element").tag - 'element' - >>> tree.find("element/../empty-element").tag - 'empty-element' - """ - -def bad_find(): - """ - Check bad or unsupported path expressions. - - >>> elem = ET.XML(SAMPLE_XML) - >>> elem.findall("/tag") - Traceback (most recent call last): - SyntaxError: cannot use absolute path on element - """ - -def path_cache(): - """ - Check that the path cache behaves sanely. - - >>> elem = ET.XML(SAMPLE_XML) - >>> for i in range(10): ET.ElementTree(elem).find('./'+str(i)) - >>> cache_len_10 = len(ET.ElementPath._cache) - >>> for i in range(10): ET.ElementTree(elem).find('./'+str(i)) - >>> len(ET.ElementPath._cache) == cache_len_10 - True - >>> for i in range(20): ET.ElementTree(elem).find('./'+str(i)) - >>> len(ET.ElementPath._cache) > cache_len_10 - True - >>> for i in range(600): ET.ElementTree(elem).find('./'+str(i)) - >>> len(ET.ElementPath._cache) < 500 - True - """ - -def copy(): - """ - Test copy handling (etc). - - >>> import copy - >>> e1 = ET.XML("<tag>hello<foo/></tag>") - >>> e2 = copy.copy(e1) - >>> e3 = copy.deepcopy(e1) - >>> e1.find("foo").tag = "bar" - >>> serialize(e1) - '<tag>hello<bar /></tag>' - >>> serialize(e2) - '<tag>hello<bar /></tag>' - >>> serialize(e3) - '<tag>hello<foo /></tag>' - - """ - -def attrib(): - """ - Test attribute handling. - - >>> elem = ET.Element("tag") - >>> elem.get("key") # 1.1 - >>> elem.get("key", "default") # 1.2 - 'default' - >>> elem.set("key", "value") - >>> elem.get("key") # 1.3 - 'value' - - >>> elem = ET.Element("tag", key="value") - >>> elem.get("key") # 2.1 - 'value' - >>> elem.attrib # 2.2 - {'key': 'value'} - - >>> attrib = {"key": "value"} - >>> elem = ET.Element("tag", attrib) - >>> attrib.clear() # check for aliasing issues - >>> elem.get("key") # 3.1 - 'value' - >>> elem.attrib # 3.2 - {'key': 'value'} - - >>> attrib = {"key": "value"} - >>> elem = ET.Element("tag", **attrib) - >>> attrib.clear() # check for aliasing issues - >>> elem.get("key") # 4.1 - 'value' - >>> elem.attrib # 4.2 - {'key': 'value'} - - >>> elem = ET.Element("tag", {"key": "other"}, key="value") - >>> elem.get("key") # 5.1 - 'value' - >>> elem.attrib # 5.2 - {'key': 'value'} - - >>> elem = ET.Element('test') - >>> elem.text = "aa" - >>> elem.set('testa', 'testval') - >>> elem.set('testb', 'test2') - >>> ET.tostring(elem) - '<test testa="testval" testb="test2">aa</test>' - >>> sorted(elem.keys()) - ['testa', 'testb'] - >>> sorted(elem.items()) - [('testa', 'testval'), ('testb', 'test2')] - >>> elem.attrib['testb'] - 'test2' - >>> elem.attrib['testb'] = 'test1' - >>> elem.attrib['testc'] = 'test2' - >>> ET.tostring(elem) - '<test testa="testval" testb="test1" testc="test2">aa</test>' - """ - -def makeelement(): - """ - Test makeelement handling. - - >>> elem = ET.Element("tag") - >>> attrib = {"key": "value"} - >>> subelem = elem.makeelement("subtag", attrib) - >>> if subelem.attrib is attrib: - ... print "attrib aliasing" - >>> elem.append(subelem) - >>> serialize(elem) - '<tag><subtag key="value" /></tag>' - - >>> elem.clear() - >>> serialize(elem) - '<tag />' - >>> elem.append(subelem) - >>> serialize(elem) - '<tag><subtag key="value" /></tag>' - >>> elem.extend([subelem, subelem]) - >>> serialize(elem) - '<tag><subtag key="value" /><subtag key="value" /><subtag key="value" /></tag>' - >>> elem[:] = [subelem] - >>> serialize(elem) - '<tag><subtag key="value" /></tag>' - >>> elem[:] = tuple([subelem]) - >>> serialize(elem) - '<tag><subtag key="value" /></tag>' - - """ - -def parsefile(): - """ - Test parsing from file. - - >>> tree = ET.parse(SIMPLE_XMLFILE) - >>> normalize_crlf(tree) - >>> tree.write(sys.stdout) - <root> - <element key="value">text</element> - <element>text</element>tail - <empty-element /> - </root> - >>> tree = ET.parse(SIMPLE_NS_XMLFILE) - >>> normalize_crlf(tree) - >>> tree.write(sys.stdout) - <ns0:root xmlns:ns0="namespace"> - <ns0:element key="value">text</ns0:element> - <ns0:element>text</ns0:element>tail - <ns0:empty-element /> - </ns0:root> - - >>> with open(SIMPLE_XMLFILE) as f: - ... data = f.read() - - >>> parser = ET.XMLParser() - >>> parser.version # doctest: +ELLIPSIS - 'Expat ...' - >>> parser.feed(data) - >>> print serialize(parser.close()) - <root> - <element key="value">text</element> - <element>text</element>tail - <empty-element /> - </root> - - >>> parser = ET.XMLTreeBuilder() # 1.2 compatibility - >>> parser.feed(data) - >>> print serialize(parser.close()) - <root> - <element key="value">text</element> - <element>text</element>tail - <empty-element /> - </root> - - >>> target = ET.TreeBuilder() - >>> parser = ET.XMLParser(target=target) - >>> parser.feed(data) - >>> print serialize(parser.close()) - <root> - <element key="value">text</element> - <element>text</element>tail - <empty-element /> - </root> - """ - -def parseliteral(): - """ - >>> 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> - >>> sequence = ["<html><body>", "text</bo", "dy></html>"] - >>> element = ET.fromstringlist(sequence) - >>> print ET.tostring(element) - <html><body>text</body></html> - >>> print "".join(ET.tostringlist(element)) - <html><body>text</body></html> - >>> ET.tostring(element, "ascii") - "<?xml version='1.0' encoding='ascii'?>\\n<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 iterparse(): - """ - Test iterparse interface. - - >>> iterparse = ET.iterparse - - >>> context = iterparse(SIMPLE_XMLFILE) - >>> action, elem = next(context) - >>> print action, elem.tag - end element - >>> for action, elem in context: - ... print action, elem.tag - end element - end empty-element - end root - >>> context.root.tag - 'root' - - >>> context = iterparse(SIMPLE_NS_XMLFILE) - >>> for action, elem in context: - ... print action, elem.tag - end {namespace}element - end {namespace}element - end {namespace}empty-element - end {namespace}root - - >>> events = () - >>> context = iterparse(SIMPLE_XMLFILE, events) - >>> for action, elem in context: - ... print action, elem.tag - - >>> events = () - >>> context = iterparse(SIMPLE_XMLFILE, events=events) - >>> for action, elem in context: - ... print action, elem.tag - - >>> events = ("start", "end") - >>> context = iterparse(SIMPLE_XMLFILE, events) - >>> for action, elem in context: - ... print action, elem.tag - start root - start element - end element - start element - end element - start empty-element - end empty-element - end root - - >>> events = ("start", "end", "start-ns", "end-ns") - >>> context = iterparse(SIMPLE_NS_XMLFILE, events) - >>> for action, elem in context: - ... if action in ("start", "end"): - ... print action, elem.tag - ... else: - ... print action, elem - start-ns ('', 'namespace') - start {namespace}root - start {namespace}element - end {namespace}element - start {namespace}element - end {namespace}element - start {namespace}empty-element - end {namespace}empty-element - end {namespace}root - end-ns None - - >>> events = ("start", "end", "bogus") - >>> with open(SIMPLE_XMLFILE, "rb") as f: - ... iterparse(f, events) - Traceback (most recent call last): - ValueError: unknown event 'bogus' - - >>> import StringIO - - >>> source = StringIO.StringIO( - ... "<?xml version='1.0' encoding='iso-8859-1'?>\\n" - ... "<body xmlns='http://éffbot.org/ns'\\n" - ... " xmlns:cl\\xe9='http://effbot.org/ns'>text</body>\\n") - >>> events = ("start-ns",) - >>> context = iterparse(source, events) - >>> for action, elem in context: - ... print action, elem - start-ns ('', u'http://\\xe9ffbot.org/ns') - start-ns (u'cl\\xe9', 'http://effbot.org/ns') - - >>> source = StringIO.StringIO("<document />junk") - >>> try: - ... for action, elem in iterparse(source): - ... print action, elem.tag - ... except ET.ParseError, v: - ... print v - end document - junk after document element: line 1, column 12 - """ - -def writefile(): - """ - >>> elem = ET.Element("tag") - >>> elem.text = "text" - >>> serialize(elem) - '<tag>text</tag>' - >>> ET.SubElement(elem, "subtag").text = "subtext" - >>> serialize(elem) - '<tag>text<subtag>subtext</subtag></tag>' - - Test tag suppression - >>> elem.tag = None - >>> serialize(elem) - 'text<subtag>subtext</subtag>' - >>> elem.insert(0, ET.Comment("comment")) - >>> serialize(elem) # assumes 1.3 - 'text<!--comment--><subtag>subtext</subtag>' - >>> elem[0] = ET.PI("key", "value") - >>> serialize(elem) - 'text<?key value?><subtag>subtext</subtag>' - """ - -def custom_builder(): - """ - Test parser w. custom builder. - - >>> with open(SIMPLE_XMLFILE) as f: - ... data = f.read() - >>> class Builder: - ... def start(self, tag, attrib): - ... print "start", tag - ... def end(self, tag): - ... print "end", tag - ... def data(self, text): - ... pass - >>> builder = Builder() - >>> parser = ET.XMLParser(target=builder) - >>> parser.feed(data) - start root - start element - end element - start element - end element - start empty-element - end empty-element - end root - - >>> with open(SIMPLE_NS_XMLFILE) as f: - ... data = f.read() - >>> class Builder: - ... def start(self, tag, attrib): - ... print "start", tag - ... def end(self, tag): - ... print "end", tag - ... def data(self, text): - ... pass - ... def pi(self, target, data): - ... print "pi", target, repr(data) - ... def comment(self, data): - ... print "comment", repr(data) - >>> builder = Builder() - >>> parser = ET.XMLParser(target=builder) - >>> parser.feed(data) - pi pi 'data' - comment ' comment ' - start {namespace}root - start {namespace}element - end {namespace}element - start {namespace}element - end {namespace}element - start {namespace}empty-element - end {namespace}empty-element - end {namespace}root - - """ - -def getchildren(): - """ - Test Element.getchildren() - - >>> with open(SIMPLE_XMLFILE, "r") as f: - ... tree = ET.parse(f) - >>> for elem in tree.getroot().iter(): - ... summarize_list(elem.getchildren()) - ['element', 'element', 'empty-element'] - [] - [] - [] - >>> for elem in tree.getiterator(): - ... summarize_list(elem.getchildren()) - ['element', 'element', 'empty-element'] - [] - [] - [] - - >>> elem = ET.XML(SAMPLE_XML) - >>> len(elem.getchildren()) - 3 - >>> len(elem[2].getchildren()) - 1 - >>> elem[:] == elem.getchildren() - True - >>> child1 = elem[0] - >>> child2 = elem[2] - >>> del elem[1:2] - >>> len(elem.getchildren()) - 2 - >>> child1 == elem[0] - True - >>> child2 == elem[1] - True - >>> elem[0:2] = [child2, child1] - >>> child2 == elem[0] - True - >>> child1 == elem[1] - True - >>> child1 == elem[0] - False - >>> elem.clear() - >>> elem.getchildren() - [] - """ - -def writestring(): - """ - >>> elem = ET.XML("<html><body>text</body></html>") - >>> ET.tostring(elem) - '<html><body>text</body></html>' - >>> elem = ET.fromstring("<html><body>text</body></html>") - >>> ET.tostring(elem) - '<html><body>text</body></html>' - """ - -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 encoding(): - r""" - Test encoding issues. - - >>> elem = ET.Element("tag") - >>> elem.text = u"abc" - >>> serialize(elem) - '<tag>abc</tag>' - >>> serialize(elem, encoding="utf-8") - '<tag>abc</tag>' - >>> serialize(elem, encoding="us-ascii") - '<tag>abc</tag>' - >>> serialize(elem, encoding="iso-8859-1") - "<?xml version='1.0' encoding='iso-8859-1'?>\n<tag>abc</tag>" - - >>> elem.text = "<&\"\'>" - >>> serialize(elem) - '<tag><&"\'></tag>' - >>> serialize(elem, encoding="utf-8") - '<tag><&"\'></tag>' - >>> serialize(elem, encoding="us-ascii") # cdata characters - '<tag><&"\'></tag>' - >>> serialize(elem, encoding="iso-8859-1") - '<?xml version=\'1.0\' encoding=\'iso-8859-1\'?>\n<tag><&"\'></tag>' - - >>> elem.attrib["key"] = "<&\"\'>" - >>> elem.text = None - >>> serialize(elem) - '<tag key="<&"\'>" />' - >>> serialize(elem, encoding="utf-8") - '<tag key="<&"\'>" />' - >>> serialize(elem, encoding="us-ascii") - '<tag key="<&"\'>" />' - >>> serialize(elem, encoding="iso-8859-1") - '<?xml version=\'1.0\' encoding=\'iso-8859-1\'?>\n<tag key="<&"\'>" />' - - >>> elem.text = u'\xe5\xf6\xf6<>' - >>> elem.attrib.clear() - >>> serialize(elem) - '<tag>åöö<></tag>' - >>> serialize(elem, encoding="utf-8") - '<tag>\xc3\xa5\xc3\xb6\xc3\xb6<></tag>' - >>> serialize(elem, encoding="us-ascii") - '<tag>åöö<></tag>' - >>> serialize(elem, encoding="iso-8859-1") - "<?xml version='1.0' encoding='iso-8859-1'?>\n<tag>\xe5\xf6\xf6<></tag>" - - >>> elem.attrib["key"] = u'\xe5\xf6\xf6<>' - >>> elem.text = None - >>> serialize(elem) - '<tag key="åöö<>" />' - >>> serialize(elem, encoding="utf-8") - '<tag key="\xc3\xa5\xc3\xb6\xc3\xb6<>" />' - >>> serialize(elem, encoding="us-ascii") - '<tag key="åöö<>" />' - >>> serialize(elem, encoding="iso-8859-1") - '<?xml version=\'1.0\' encoding=\'iso-8859-1\'?>\n<tag key="\xe5\xf6\xf6<>" />' - """ - -def methods(): - r""" - Test serialization methods. - - >>> e = ET.XML("<html><link/><script>1 < 2</script></html>") - >>> e.tail = "\n" - >>> serialize(e) - '<html><link /><script>1 < 2</script></html>\n' - >>> serialize(e, method=None) - '<html><link /><script>1 < 2</script></html>\n' - >>> serialize(e, method="xml") - '<html><link /><script>1 < 2</script></html>\n' - >>> serialize(e, method="html") - '<html><link><script>1 < 2</script></html>\n' - >>> serialize(e, method="text") - '1 < 2\n' - """ - -def iterators(): - """ - Test iterators. - - >>> e = ET.XML("<html><body>this is a <i>paragraph</i>.</body>..</html>") - >>> summarize_list(e.iter()) - ['html', 'body', 'i'] - >>> summarize_list(e.find("body").iter()) - ['body', 'i'] - >>> summarize(next(e.iter())) - 'html' - >>> "".join(e.itertext()) - 'this is a paragraph...' - >>> "".join(e.find("body").itertext()) - 'this is a paragraph.' - >>> next(e.itertext()) - 'this is a ' - - Method iterparse should return an iterator. See bug 6472. - - >>> sourcefile = serialize(e, to_string=False) - >>> next(ET.iterparse(sourcefile)) # doctest: +ELLIPSIS - ('end', <Element 'i' at 0x...>) - - >>> tree = ET.ElementTree(None) - >>> tree.iter() - Traceback (most recent call last): - AttributeError: 'NoneType' object has no attribute 'iter' - """ - -ENTITY_XML = """\ -<!DOCTYPE points [ -<!ENTITY % user-entities SYSTEM 'user-entities.xml'> -%user-entities; -]> -<document>&entity;</document> -""" - -def entity(): - """ - Test entity handling. - - 1) good entities - - >>> e = ET.XML("<document title='舰'>test</document>") - >>> serialize(e) - '<document title="舰">test</document>' - - 2) bad entities - - >>> ET.XML("<document>&entity;</document>") - Traceback (most recent call last): - ParseError: undefined entity: line 1, column 10 - - >>> ET.XML(ENTITY_XML) - Traceback (most recent call last): - ParseError: undefined entity &entity;: line 5, column 10 - - 3) custom entity - - >>> parser = ET.XMLParser() - >>> parser.entity["entity"] = "text" - >>> parser.feed(ENTITY_XML) - >>> root = parser.close() - >>> serialize(root) - '<document>text</document>' - """ - -def error(xml): - """ - - Test error handling. - - >>> issubclass(ET.ParseError, SyntaxError) - True - >>> error("foo").position - (1, 0) - >>> error("<tag>&foo;</tag>").position - (1, 5) - >>> error("foobar<").position - (1, 6) - - """ - try: - ET.XML(xml) - except ET.ParseError: - return sys.exc_value - -def namespace(): - """ - Test namespace issues. - - 1) xml namespace - - >>> elem = ET.XML("<tag xml:lang='en' />") - >>> serialize(elem) # 1.1 - '<tag xml:lang="en" />' - - 2) other "well-known" namespaces - - >>> elem = ET.XML("<rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' />") - >>> serialize(elem) # 2.1 - '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" />' - - >>> elem = ET.XML("<html:html xmlns:html='http://www.w3.org/1999/xhtml' />") - >>> serialize(elem) # 2.2 - '<html:html xmlns:html="http://www.w3.org/1999/xhtml" />' - - >>> elem = ET.XML("<soap:Envelope xmlns:soap='http://schemas.xmlsoap.org/soap/envelope' />") - >>> serialize(elem) # 2.3 - '<ns0:Envelope xmlns:ns0="http://schemas.xmlsoap.org/soap/envelope" />' - - 3) unknown namespaces - >>> elem = ET.XML(SAMPLE_XML_NS) - >>> print serialize(elem) - <ns0:body xmlns:ns0="http://effbot.org/ns"> - <ns0:tag>text</ns0:tag> - <ns0:tag /> - <ns0:section> - <ns0:tag>subtext</ns0:tag> - </ns0:section> - </ns0:body> - """ - -def qname(): - """ - Test QName handling. - - 1) decorated tags - - >>> elem = ET.Element("{uri}tag") - >>> serialize(elem) # 1.1 - '<ns0:tag xmlns:ns0="uri" />' - >>> elem = ET.Element(ET.QName("{uri}tag")) - >>> serialize(elem) # 1.2 - '<ns0:tag xmlns:ns0="uri" />' - >>> elem = ET.Element(ET.QName("uri", "tag")) - >>> serialize(elem) # 1.3 - '<ns0:tag xmlns:ns0="uri" />' - >>> elem = ET.Element(ET.QName("uri", "tag")) - >>> subelem = ET.SubElement(elem, ET.QName("uri", "tag1")) - >>> subelem = ET.SubElement(elem, ET.QName("uri", "tag2")) - >>> serialize(elem) # 1.4 - '<ns0:tag xmlns:ns0="uri"><ns0:tag1 /><ns0:tag2 /></ns0:tag>' - - 2) decorated attributes - - >>> elem.clear() - >>> elem.attrib["{uri}key"] = "value" - >>> serialize(elem) # 2.1 - '<ns0:tag xmlns:ns0="uri" ns0:key="value" />' - - >>> elem.clear() - >>> elem.attrib[ET.QName("{uri}key")] = "value" - >>> serialize(elem) # 2.2 - '<ns0:tag xmlns:ns0="uri" ns0:key="value" />' - - 3) decorated values are not converted by default, but the - QName wrapper can be used for values - - >>> elem.clear() - >>> elem.attrib["{uri}key"] = "{uri}value" - >>> serialize(elem) # 3.1 - '<ns0:tag xmlns:ns0="uri" ns0:key="{uri}value" />' - - >>> elem.clear() - >>> elem.attrib["{uri}key"] = ET.QName("{uri}value") - >>> serialize(elem) # 3.2 - '<ns0:tag xmlns:ns0="uri" ns0:key="ns0:value" />' - - >>> elem.clear() - >>> subelem = ET.Element("tag") - >>> subelem.attrib["{uri1}key"] = ET.QName("{uri2}value") - >>> elem.append(subelem) - >>> elem.append(subelem) - >>> serialize(elem) # 3.3 - '<ns0:tag xmlns:ns0="uri" xmlns:ns1="uri1" xmlns:ns2="uri2"><tag ns1:key="ns2:value" /><tag ns1:key="ns2:value" /></ns0:tag>' - - 4) Direct QName tests - - >>> str(ET.QName('ns', 'tag')) - '{ns}tag' - >>> str(ET.QName('{ns}tag')) - '{ns}tag' - >>> q1 = ET.QName('ns', 'tag') - >>> q2 = ET.QName('ns', 'tag') - >>> q1 == q2 - True - >>> q2 = ET.QName('ns', 'other-tag') - >>> q1 == q2 - False - >>> q1 == 'ns:tag' - False - >>> q1 == '{ns}tag' - True - """ - -def doctype_public(): - """ - Test PUBLIC doctype. - - >>> elem = ET.XML('<!DOCTYPE html PUBLIC' - ... ' "-//W3C//DTD XHTML 1.0 Transitional//EN"' - ... ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' - ... '<html>text</html>') - - """ - -def xpath_tokenizer(p): - """ - Test the XPath tokenizer. - - >>> # tests from the xml specification - >>> xpath_tokenizer("*") - ['*'] - >>> xpath_tokenizer("text()") - ['text', '()'] - >>> xpath_tokenizer("@name") - ['@', 'name'] - >>> xpath_tokenizer("@*") - ['@', '*'] - >>> xpath_tokenizer("para[1]") - ['para', '[', '1', ']'] - >>> xpath_tokenizer("para[last()]") - ['para', '[', 'last', '()', ']'] - >>> xpath_tokenizer("*/para") - ['*', '/', 'para'] - >>> xpath_tokenizer("/doc/chapter[5]/section[2]") - ['/', 'doc', '/', 'chapter', '[', '5', ']', '/', 'section', '[', '2', ']'] - >>> xpath_tokenizer("chapter//para") - ['chapter', '//', 'para'] - >>> xpath_tokenizer("//para") - ['//', 'para'] - >>> xpath_tokenizer("//olist/item") - ['//', 'olist', '/', 'item'] - >>> xpath_tokenizer(".") - ['.'] - >>> xpath_tokenizer(".//para") - ['.', '//', 'para'] - >>> xpath_tokenizer("..") - ['..'] - >>> xpath_tokenizer("../@lang") - ['..', '/', '@', 'lang'] - >>> xpath_tokenizer("chapter[title]") - ['chapter', '[', 'title', ']'] - >>> xpath_tokenizer("employee[@secretary and @assistant]") - ['employee', '[', '@', 'secretary', '', 'and', '', '@', 'assistant', ']'] - - >>> # additional tests - >>> xpath_tokenizer("{http://spam}egg") - ['{http://spam}egg'] - >>> xpath_tokenizer("./spam.egg") - ['.', '/', 'spam.egg'] - >>> xpath_tokenizer(".//{http://spam}egg") - ['.', '//', '{http://spam}egg'] - """ - from xml.etree import ElementPath - out = [] - for op, tag in ElementPath.xpath_tokenizer(p): - out.append(op or tag) - return out - -def processinginstruction(): - """ - Test ProcessingInstruction directly - - >>> ET.tostring(ET.ProcessingInstruction('test', 'instruction')) - '<?test instruction?>' - >>> ET.tostring(ET.PI('test', 'instruction')) - '<?test instruction?>' - - Issue #2746 - - >>> ET.tostring(ET.PI('test', '<testing&>')) - '<?test <testing&>?>' - >>> ET.tostring(ET.PI('test', u'<testing&>\xe3'), 'latin1') - "<?xml version='1.0' encoding='latin1'?>\\n<?test <testing&>\\xe3?>" - """ - -# -# xinclude tests (samples from appendix C of the xinclude specification) - -XINCLUDE = {} - -XINCLUDE["C1.xml"] = """\ -<?xml version='1.0'?> -<document xmlns:xi="http://www.w3.org/2001/XInclude"> - <p>120 Mz is adequate for an average home user.</p> - <xi:include href="disclaimer.xml"/> -</document> -""" - -XINCLUDE["disclaimer.xml"] = """\ -<?xml version='1.0'?> -<disclaimer> - <p>The opinions represented herein represent those of the individual - and should not be interpreted as official policy endorsed by this - organization.</p> -</disclaimer> -""" - -XINCLUDE["C2.xml"] = """\ -<?xml version='1.0'?> -<document xmlns:xi="http://www.w3.org/2001/XInclude"> - <p>This document has been accessed - <xi:include href="count.txt" parse="text"/> times.</p> -</document> -""" - -XINCLUDE["count.txt"] = "324387" - -XINCLUDE["C2b.xml"] = """\ -<?xml version='1.0'?> -<document xmlns:xi="http://www.w3.org/2001/XInclude"> - <p>This document has been <em>accessed</em> - <xi:include href="count.txt" parse="text"/> times.</p> -</document> -""" - -XINCLUDE["C3.xml"] = """\ -<?xml version='1.0'?> -<document xmlns:xi="http://www.w3.org/2001/XInclude"> - <p>The following is the source of the "data.xml" resource:</p> - <example><xi:include href="data.xml" parse="text"/></example> -</document> -""" - -XINCLUDE["data.xml"] = """\ -<?xml version='1.0'?> -<data> - <item><![CDATA[Brooks & Shields]]></item> -</data> -""" - -XINCLUDE["C5.xml"] = """\ -<?xml version='1.0'?> -<div xmlns:xi="http://www.w3.org/2001/XInclude"> - <xi:include href="example.txt" parse="text"> - <xi:fallback> - <xi:include href="fallback-example.txt" parse="text"> - <xi:fallback><a href="mailto:bob@example.org">Report error</a></xi:fallback> - </xi:include> - </xi:fallback> - </xi:include> -</div> -""" - -XINCLUDE["default.xml"] = """\ -<?xml version='1.0'?> -<document xmlns:xi="http://www.w3.org/2001/XInclude"> - <p>Example.</p> - <xi:include href="{}"/> -</document> -""".format(cgi.escape(SIMPLE_XMLFILE, True)) - -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 - <document> - <p>120 Mz is adequate for an average home user.</p> - <disclaimer> - <p>The opinions represented herein represent those of the individual - and should not be interpreted as official policy endorsed by this - organization.</p> - </disclaimer> - </document> - - Textual inclusion example (XInclude C.2) - - >>> document = xinclude_loader("C2.xml") - >>> ElementInclude.include(document, xinclude_loader) - >>> print serialize(document) # C2 - <document> - <p>This document has been accessed - 324387 times.</p> - </document> - - Textual inclusion after sibling element (based on modified XInclude C.2) - - >>> document = xinclude_loader("C2b.xml") - >>> ElementInclude.include(document, xinclude_loader) - >>> print(serialize(document)) # C2b - <document> - <p>This document has been <em>accessed</em> - 324387 times.</p> - </document> - - Textual inclusion of XML example (XInclude C.3) - - >>> document = xinclude_loader("C3.xml") - >>> ElementInclude.include(document, xinclude_loader) - >>> print serialize(document) # C3 - <document> - <p>The following is the source of the "data.xml" resource:</p> - <example><?xml version='1.0'?> - <data> - <item><![CDATA[Brooks & Shields]]></item> - </data> - </example> - </document> - - 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 - <document> - <p>Example.</p> - <root> - <element key="value">text</element> - <element>text</element>tail - <empty-element /> - </root> - </document> - """ - -# -# badly formatted xi:include tags - -XINCLUDE_BAD = {} - -XINCLUDE_BAD["B1.xml"] = """\ -<?xml version='1.0'?> -<document xmlns:xi="http://www.w3.org/2001/XInclude"> - <p>120 Mz is adequate for an average home user.</p> - <xi:include href="disclaimer.xml" parse="BAD_TYPE"/> -</document> -""" - -XINCLUDE_BAD["B2.xml"] = """\ -<?xml version='1.0'?> -<div xmlns:xi="http://www.w3.org/2001/XInclude"> - <xi:fallback></xi:fallback> -</div> -""" - -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("<doc><table><tbody/></table></doc>") - >>> summarize_list(tree.findall(".//thead")) - [] - >>> summarize_list(tree.findall(".//tbody")) - ['tbody'] - - """ - -def bug_xmltoolkitX1(): - """ - - dump() doesn't flush the output buffer - - >>> tree = ET.XML("<doc><table><tbody/></table></doc>") - >>> ET.dump(tree); sys.stdout.write("tail") - <doc><table><tbody /></table></doc> - tail - - """ - -def bug_xmltoolkit39(): - """ - - non-ascii element and attribute names doesn't work - - >>> tree = ET.XML("<?xml version='1.0' encoding='iso-8859-1'?><t\xe4g />") - >>> ET.tostring(tree, "utf-8") - '<t\\xc3\\xa4g />' - - >>> tree = ET.XML("<?xml version='1.0' encoding='iso-8859-1'?><tag \xe4ttr='välue' />") - >>> tree.attrib - {u'\\xe4ttr': u'v\\xe4lue'} - >>> ET.tostring(tree, "utf-8") - '<tag \\xc3\\xa4ttr="v\\xc3\\xa4lue" />' - - >>> tree = ET.XML("<?xml version='1.0' encoding='iso-8859-1'?><t\xe4g>text</t\xe4g>") - >>> ET.tostring(tree, "utf-8") - '<t\\xc3\\xa4g>text</t\\xc3\\xa4g>' - - >>> tree = ET.Element(u"t\u00e4g") - >>> ET.tostring(tree, "utf-8") - '<t\\xc3\\xa4g />' - - >>> tree = ET.Element("tag") - >>> tree.set(u"\u00e4ttr", u"v\u00e4lue") - >>> ET.tostring(tree, "utf-8") - '<tag \\xc3\\xa4ttr="v\\xc3\\xa4lue" />' - - """ - -def bug_xmltoolkit54(): - """ - - problems handling internally defined entities - - >>> e = ET.XML("<!DOCTYPE doc [<!ENTITY ldots '舰'>]><doc>&ldots;</doc>") - >>> serialize(e) - '<doc>舰</doc>' - - """ - -def bug_xmltoolkit55(): - """ - - make sure we're reporting the first error, not the last - - >>> e = ET.XML("<!DOCTYPE doc SYSTEM 'doc.dtd'><doc>&ldots;&ndots;&rdots;</doc>") - 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 = """<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE patent-application-publication SYSTEM "pap-v15-2001-01-31.dtd" []> -<patent-application-publication> -<subdoc-abstract> -<paragraph id="A-0001" lvl="0">A new cultivar of Begonia plant named ‘BCT9801BEG’.</paragraph> -</subdoc-abstract> -</patent-application-publication>""" - - -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) - '<SomeTag text="def _f(): return 3 " />' - >>> ET.XML(ET.tostring(e)).get("text") - 'def _f():\n return 3\n' - >>> ET.tostring(ET.XML(ET.tostring(e))) - '<SomeTag text="def _f(): return 3 " />' - - """ - -def bug_200708_close(): - """ - - Test default builder. - >>> parser = ET.XMLParser() # default - >>> parser.feed("<element>some text</element>") - >>> summarize(parser.close()) - 'element' - - Test custom builder. - >>> class EchoTarget: - ... def close(self): - ... return ET.Element("element") # simulate root - >>> parser = ET.XMLParser(EchoTarget()) - >>> parser.feed("<element>some text</element>") - >>> 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 - '<elem xmlns="default"><elem /></elem>' - - >>> e = ET.Element("{default}elem") - >>> s = ET.SubElement(e, "{default}elem") - >>> s = ET.SubElement(e, "{not-default}elem") - >>> serialize(e, default_namespace="default") # 2 - '<elem xmlns="default" xmlns:ns1="not-default"><elem /><ns1:elem /></elem>' - - >>> 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")) - '<ns0:title xmlns:ns0="http://namespace.invalid/does/not/exist/" />' - >>> ET.register_namespace("foo", "http://namespace.invalid/does/not/exist/") - >>> ET.tostring(ET.Element("{http://namespace.invalid/does/not/exist/}title")) - '<foo:title xmlns:foo="http://namespace.invalid/does/not/exist/" />' - - And the Dublin Core namespace is in the default list: - - >>> ET.tostring(ET.Element("{http://purl.org/dc/elements/1.1/}title")) - '<dc:title xmlns:dc="http://purl.org/dc/elements/1.1/" />' - - """ - -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)) - ['<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) - '<tag />' - - """ - -def check_issue6233(): - """ - - >>> e = ET.XML("<?xml version='1.0' encoding='utf-8'?><body>t\\xc3\\xa3g</body>") - >>> ET.tostring(e, 'ascii') - "<?xml version='1.0' encoding='ascii'?>\\n<body>tãg</body>" - >>> e = ET.XML("<?xml version='1.0' encoding='iso-8859-1'?><body>t\\xe3g</body>") - >>> ET.tostring(e, 'ascii') - "<?xml version='1.0' encoding='ascii'?>\\n<body>tãg</body>" - - """ - -def check_issue3151(): - """ - - >>> e = ET.XML('<prefix:localname xmlns:prefix="${stuff}"/>') - >>> e.tag - '{${stuff}}localname' - >>> t = ET.ElementTree(e) - >>> ET.tostring(e) - '<ns0:localname xmlns:ns0="${stuff}" />' - - """ - -def check_issue6565(): - """ - - >>> elem = ET.XML("<body><tag/></body>") - >>> summarize_list(elem) - ['tag'] - >>> newelem = ET.XML(SAMPLE_XML) - >>> elem[:] = newelem[:] - >>> summarize_list(elem) - ['tag', 'tag', 'section'] - - """ - -def check_html_empty_elems_serialization(self): - # issue 15970 - # from http://www.w3.org/TR/html401/index/elements.html - """ - - >>> empty_elems = ['AREA', 'BASE', 'BASEFONT', 'BR', 'COL', 'FRAME', 'HR', - ... 'IMG', 'INPUT', 'ISINDEX', 'LINK', 'META', 'PARAM'] - >>> elems = ''.join('<%s />' % elem for elem in empty_elems) - >>> serialize(ET.XML('<html>%s</html>' % elems), method='html') - '<html><AREA><BASE><BASEFONT><BR><COL><FRAME><HR><IMG><INPUT><ISINDEX><LINK><META><PARAM></html>' - >>> serialize(ET.XML('<html>%s</html>' % elems.lower()), method='html') - '<html><area><base><basefont><br><col><frame><hr><img><input><isindex><link><meta><param></html>' - >>> elems = ''.join('<%s></%s>' % (elem, elem) for elem in empty_elems) - >>> serialize(ET.XML('<html>%s</html>' % elems), method='html') - '<html><AREA><BASE><BASEFONT><BR><COL><FRAME><HR><IMG><INPUT><ISINDEX><LINK><META><PARAM></html>' - >>> serialize(ET.XML('<html>%s</html>' % elems.lower()), method='html') - '<html><area><base><basefont><br><col><frame><hr><img><input><isindex><link><meta><param></html>' - - """ - -# -------------------------------------------------------------------- - - -class CleanContext(object): - """Provide default namespace mapping and path cache.""" - checkwarnings = None - - def __init__(self, quiet=False): - if sys.flags.optimize >= 2: - # under -OO, doctests cannot be run and therefore not all warnings - # will be emitted - quiet = True - deprecations = ( - # Search behaviour is broken if search path starts with "/". - ("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. - ("This method will be removed in future versions. " - "Use .+ instead.", DeprecationWarning), - ("This method will be removed in future versions. " - "Use .+ instead.", PendingDeprecationWarning), - # XMLParser.doctype() is deprecated. - ("This method of XMLParser is deprecated. Define doctype.. " - "method on the TreeBuilder target.", DeprecationWarning)) - self.checkwarnings = test_support.check_warnings(*deprecations, - quiet=quiet) - - def __enter__(self): - from xml.etree import ElementTree - self._nsmap = ElementTree._namespace_map - self._path_cache = ElementTree.ElementPath._cache - # 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() - self.checkwarnings.__enter__() - - def __exit__(self, *args): - from xml.etree import ElementTree - # Restore mapping and path cache - ElementTree._namespace_map = self._nsmap - ElementTree.ElementPath._cache = self._path_cache - self.checkwarnings.__exit__(*args) - - -def test_main(module_name='xml.etree.ElementTree'): - from test import test_xml_etree - - use_py_module = (module_name == 'xml.etree.ElementTree') - - # The same doctests are used for both the Python and the C implementations - assert test_xml_etree.ET.__name__ == module_name - - # XXX the C module should give the same warnings as the Python module - with CleanContext(quiet=not use_py_module): - 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() |