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authorSerhiy Storchaka <storchaka@gmail.com>2013-02-25 15:20:59 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2013-02-25 15:20:59 (GMT)
commitf8cf59e8aa1a1657e5255504c847f52ec621aac5 (patch)
tree78a516b0d9615c52c6b702895d4c4f4394742a2f /Lib
parentd9a550b5e14db2748f4fe089c2637c3462ad7d8d (diff)
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Issue #15083: Convert ElementTree doctests to unittests.
Diffstat (limited to 'Lib')
-rw-r--r--Lib/test/test_xml_etree.py2505
1 files changed, 1132 insertions, 1373 deletions
diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py
index 61161b6..5e389e3 100644
--- a/Lib/test/test_xml_etree.py
+++ b/Lib/test/test_xml_etree.py
@@ -87,21 +87,26 @@ SAMPLE_XML_NS_ELEMS = """
</root>
"""
-def sanity():
- """
- Import sanity.
+ENTITY_XML = """\
+<!DOCTYPE points [
+<!ENTITY % user-entities SYSTEM 'user-entities.xml'>
+%user-entities;
+]>
+<document>&entity;</document>
+"""
+
+
+class ModuleTest(unittest.TestCase):
- >>> from xml.etree import ElementTree
- >>> from xml.etree import ElementInclude
- >>> from xml.etree import ElementPath
- """
+ def test_sanity(self):
+ # 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, encoding='unicode', **options):
- import io
if encoding != 'unicode':
file = io.BytesIO()
else:
@@ -114,68 +119,9 @@ def serialize(elem, to_string=True, encoding='unicode', **options):
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")
+ return [elem.tag for elem in seq]
-def normalize_exception(func, *args, **kwargs):
- # Ignore the exception __module__
- try:
- func(*args, **kwargs)
- except Exception as err:
- print("Traceback (most recent call last):")
- print("{}: {}".format(err.__class__.__name__, err))
-
-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)
class ElementTestCase:
@classmethod
@@ -212,837 +158,757 @@ class ElementTestCase:
# --------------------------------------------------------------------
# element tree tests
-def interface():
- """
- 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.iterfind("tag").__next__)
- >>> check_method(element.iterfind("*").__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>&#104;&#101;&#108;&#108;&#111;</tag>"))
- '<tag>hello</tag>'
- >>> serialize(ET.XML("<tag><![CDATA[hello]]></tag>"))
- '<tag>hello</tag>'
- """
-
-def file_init():
- """
- >>> import io
-
- >>> stringfile = io.BytesIO(SAMPLE_XML.encode("utf-8"))
- >>> 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 path_cache():
- """
- Check that the path cache behaves sanely.
-
- >>> from xml.etree import ElementPath
-
- >>> elem = ET.XML(SAMPLE_XML)
- >>> for i in range(10): ET.ElementTree(elem).find('./'+str(i))
- >>> cache_len_10 = len(ElementPath._cache)
- >>> for i in range(10): ET.ElementTree(elem).find('./'+str(i))
- >>> len(ElementPath._cache) == cache_len_10
- True
- >>> for i in range(20): ET.ElementTree(elem).find('./'+str(i))
- >>> len(ElementPath._cache) > cache_len_10
- True
- >>> for i in range(600): ET.ElementTree(elem).find('./'+str(i))
- >>> len(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)
- b'<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)
- b'<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, encoding='unicode')
- <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, encoding='unicode')
- <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, encoding='unicode')
- <html><body>text</body></html>
- >>> element = ET.fromstring("<html><body>text</body></html>")
- >>> ET.ElementTree(element).write(sys.stdout, encoding='unicode')
- <html><body>text</body></html>
- >>> sequence = ["<html><body>", "text</bo", "dy></html>"]
- >>> element = ET.fromstringlist(sequence)
- >>> ET.tostring(element)
- b'<html><body>text</body></html>'
- >>> b"".join(ET.tostringlist(element))
- b'<html><body>text</body></html>'
- >>> ET.tostring(element, "ascii")
- b"<?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 io
-
- >>> source = io.BytesIO(
- ... b"<?xml version='1.0' encoding='iso-8859-1'?>\\n"
- ... b"<body xmlns='http://&#233;ffbot.org/ns'\\n"
- ... b" 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 ('', 'http://\\xe9ffbot.org/ns')
- start-ns ('cl\\xe9', 'http://effbot.org/ns')
-
- >>> source = io.StringIO("<document />junk")
- >>> try:
- ... for action, elem in iterparse(source):
- ... print(action, elem.tag)
- ... except ET.ParseError as 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, "rb") 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)
- b'<html><body>text</body></html>'
- >>> elem = ET.fromstring("<html><body>text</body></html>")
- >>> ET.tostring(elem)
- b'<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 methods():
- r"""
- Test serialization methods.
-
- >>> e = ET.XML("<html><link/><script>1 &lt; 2</script></html>")
- >>> e.tail = "\n"
- >>> serialize(e)
- '<html><link /><script>1 &lt; 2</script></html>\n'
- >>> serialize(e, method=None)
- '<html><link /><script>1 &lt; 2</script></html>\n'
- >>> serialize(e, method="xml")
- '<html><link /><script>1 &lt; 2</script></html>\n'
- >>> serialize(e, method="html")
- '<html><link><script>1 < 2</script></html>\n'
- >>> serialize(e, method="text")
- '1 < 2\n'
- """
+class ElementTreeTest(unittest.TestCase):
-ENTITY_XML = """\
-<!DOCTYPE points [
-<!ENTITY % user-entities SYSTEM 'user-entities.xml'>
-%user-entities;
-]>
-<document>&entity;</document>
-"""
+ def serialize_check(self, elem, expected):
+ self.assertEqual(serialize(elem), expected)
+
+ def test_interface(self):
+ # Test element tree interface.
+
+ def check_string(string):
+ len(string)
+ for char in string:
+ self.assertEqual(len(char), 1,
+ msg="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"
+ self.assertEqual(mapping["key"], "value",
+ msg="expected value string, got %r" % mapping["key"])
+
+ def check_element(element):
+ self.assertTrue(ET.iselement(element), msg="not an element")
+ self.assertTrue(hasattr(element, "tag"), msg="no tag member")
+ self.assertTrue(hasattr(element, "attrib"), msg="no attrib member")
+ self.assertTrue(hasattr(element, "text"), msg="no text member")
+ self.assertTrue(hasattr(element, "tail"), msg="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 = 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)
+ self.assertRegex(repr(element), r"^<Element 't\xe4g' at 0x.*>$")
+ element = ET.Element("tag", key="value")
+
+ # Make sure all standard element methods exist.
+
+ def check_method(method):
+ self.assertTrue(hasattr(method, '__call__'),
+ msg="%s not callable" % method)
+
+ 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.
+
+ def check_iter(it):
+ check_method(it.__next__)
+
+ check_iter(element.iterfind("tag"))
+ check_iter(element.iterfind("*"))
+ check_iter(tree.iterfind("tag"))
+ check_iter(tree.iterfind("*"))
+
+ # These aliases are provided:
+
+ self.assertEqual(ET.XML, ET.fromstring)
+ self.assertEqual(ET.PI, ET.ProcessingInstruction)
+ self.assertEqual(ET.XMLParser, ET.XMLTreeBuilder)
+
+ def test_simpleops(self):
+ # Basic method sanity checks.
+
+ elem = ET.XML("<body><tag/></body>")
+ self.serialize_check(elem, '<body><tag /></body>')
+ e = ET.Element("tag2")
+ elem.append(e)
+ self.serialize_check(elem, '<body><tag /><tag2 /></body>')
+ elem.remove(e)
+ self.serialize_check(elem, '<body><tag /></body>')
+ elem.insert(0, e)
+ self.serialize_check(elem, '<body><tag2 /><tag /></body>')
+ elem.remove(e)
+ elem.extend([e])
+ self.serialize_check(elem, '<body><tag /><tag2 /></body>')
+ elem.remove(e)
+
+ element = ET.Element("tag", key="value")
+ self.serialize_check(element, '<tag key="value" />') # 1
+ subelement = ET.Element("subtag")
+ element.append(subelement)
+ self.serialize_check(element, '<tag key="value"><subtag /></tag>') # 2
+ element.insert(0, subelement)
+ self.serialize_check(element,
+ '<tag key="value"><subtag /><subtag /></tag>') # 3
+ element.remove(subelement)
+ self.serialize_check(element, '<tag key="value"><subtag /></tag>') # 4
+ element.remove(subelement)
+ self.serialize_check(element, '<tag key="value" />') # 5
+ with self.assertRaises(ValueError) as cm:
+ element.remove(subelement)
+ self.assertEqual(str(cm.exception), 'list.remove(x): x not in list')
+ self.serialize_check(element, '<tag key="value" />') # 6
+ element[0:0] = [subelement, subelement, subelement]
+ self.serialize_check(element[1], '<subtag />')
+ self.assertEqual(element[1:9], [element[1], element[2]])
+ self.assertEqual(element[:9:2], [element[0], element[2]])
+ del element[1:2]
+ self.serialize_check(element,
+ '<tag key="value"><subtag /><subtag /></tag>')
+
+ def test_cdata(self):
+ # Test CDATA handling (etc).
+
+ self.serialize_check(ET.XML("<tag>hello</tag>"),
+ '<tag>hello</tag>')
+ self.serialize_check(ET.XML("<tag>&#104;&#101;&#108;&#108;&#111;</tag>"),
+ '<tag>hello</tag>')
+ self.serialize_check(ET.XML("<tag><![CDATA[hello]]></tag>"),
+ '<tag>hello</tag>')
+
+ def test_file_init(self):
+ stringfile = io.BytesIO(SAMPLE_XML.encode("utf-8"))
+ tree = ET.ElementTree(file=stringfile)
+ self.assertEqual(tree.find("tag").tag, 'tag')
+ self.assertEqual(tree.find("section/tag").tag, 'tag')
+
+ tree = ET.ElementTree(file=SIMPLE_XMLFILE)
+ self.assertEqual(tree.find("element").tag, 'element')
+ self.assertEqual(tree.find("element/../empty-element").tag,
+ 'empty-element')
+
+ def test_path_cache(self):
+ # Check that the path cache behaves sanely.
+
+ from xml.etree import ElementPath
+
+ elem = ET.XML(SAMPLE_XML)
+ for i in range(10): ET.ElementTree(elem).find('./'+str(i))
+ cache_len_10 = len(ElementPath._cache)
+ for i in range(10): ET.ElementTree(elem).find('./'+str(i))
+ self.assertEqual(len(ElementPath._cache), cache_len_10)
+ for i in range(20): ET.ElementTree(elem).find('./'+str(i))
+ self.assertGreater(len(ElementPath._cache), cache_len_10)
+ for i in range(600): ET.ElementTree(elem).find('./'+str(i))
+ self.assertLess(len(ElementPath._cache), 500)
+
+ def test_copy(self):
+ # 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"
+ self.serialize_check(e1, '<tag>hello<bar /></tag>')
+ self.serialize_check(e2, '<tag>hello<bar /></tag>')
+ self.serialize_check(e3, '<tag>hello<foo /></tag>')
+
+ def test_attrib(self):
+ # Test attribute handling.
+
+ elem = ET.Element("tag")
+ elem.get("key") # 1.1
+ self.assertEqual(elem.get("key", "default"), 'default') # 1.2
+
+ elem.set("key", "value")
+ self.assertEqual(elem.get("key"), 'value') # 1.3
+
+ elem = ET.Element("tag", key="value")
+ self.assertEqual(elem.get("key"), 'value') # 2.1
+ self.assertEqual(elem.attrib, {'key': 'value'}) # 2.2
+
+ attrib = {"key": "value"}
+ elem = ET.Element("tag", attrib)
+ attrib.clear() # check for aliasing issues
+ self.assertEqual(elem.get("key"), 'value') # 3.1
+ self.assertEqual(elem.attrib, {'key': 'value'}) # 3.2
+
+ attrib = {"key": "value"}
+ elem = ET.Element("tag", **attrib)
+ attrib.clear() # check for aliasing issues
+ self.assertEqual(elem.get("key"), 'value') # 4.1
+ self.assertEqual(elem.attrib, {'key': 'value'}) # 4.2
+
+ elem = ET.Element("tag", {"key": "other"}, key="value")
+ self.assertEqual(elem.get("key"), 'value') # 5.1
+ self.assertEqual(elem.attrib, {'key': 'value'}) # 5.2
+
+ elem = ET.Element('test')
+ elem.text = "aa"
+ elem.set('testa', 'testval')
+ elem.set('testb', 'test2')
+ self.assertEqual(ET.tostring(elem),
+ b'<test testa="testval" testb="test2">aa</test>')
+ self.assertEqual(sorted(elem.keys()), ['testa', 'testb'])
+ self.assertEqual(sorted(elem.items()),
+ [('testa', 'testval'), ('testb', 'test2')])
+ self.assertEqual(elem.attrib['testb'], 'test2')
+ elem.attrib['testb'] = 'test1'
+ elem.attrib['testc'] = 'test2'
+ self.assertEqual(ET.tostring(elem),
+ b'<test testa="testval" testb="test1" testc="test2">aa</test>')
+
+ def test_makeelement(self):
+ # Test makeelement handling.
+
+ elem = ET.Element("tag")
+ attrib = {"key": "value"}
+ subelem = elem.makeelement("subtag", attrib)
+ self.assertIsNot(subelem.attrib, attrib, msg="attrib aliasing")
+ elem.append(subelem)
+ self.serialize_check(elem, '<tag><subtag key="value" /></tag>')
+
+ elem.clear()
+ self.serialize_check(elem, '<tag />')
+ elem.append(subelem)
+ self.serialize_check(elem, '<tag><subtag key="value" /></tag>')
+ elem.extend([subelem, subelem])
+ self.serialize_check(elem,
+ '<tag><subtag key="value" /><subtag key="value" /><subtag key="value" /></tag>')
+ elem[:] = [subelem]
+ self.serialize_check(elem, '<tag><subtag key="value" /></tag>')
+ elem[:] = tuple([subelem])
+ self.serialize_check(elem, '<tag><subtag key="value" /></tag>')
+
+ def test_parsefile(self):
+ # Test parsing from file.
+
+ tree = ET.parse(SIMPLE_XMLFILE)
+ stream = io.StringIO()
+ tree.write(stream, encoding='unicode')
+ self.assertEqual(stream.getvalue(),
+ '<root>\n'
+ ' <element key="value">text</element>\n'
+ ' <element>text</element>tail\n'
+ ' <empty-element />\n'
+ '</root>')
+ tree = ET.parse(SIMPLE_NS_XMLFILE)
+ stream = io.StringIO()
+ tree.write(stream, encoding='unicode')
+ self.assertEqual(stream.getvalue(),
+ '<ns0:root xmlns:ns0="namespace">\n'
+ ' <ns0:element key="value">text</ns0:element>\n'
+ ' <ns0:element>text</ns0:element>tail\n'
+ ' <ns0:empty-element />\n'
+ '</ns0:root>')
+
+ with open(SIMPLE_XMLFILE) as f:
+ data = f.read()
+
+ parser = ET.XMLParser()
+ self.assertRegex(parser.version, r'^Expat ')
+ parser.feed(data)
+ self.serialize_check(parser.close(),
+ '<root>\n'
+ ' <element key="value">text</element>\n'
+ ' <element>text</element>tail\n'
+ ' <empty-element />\n'
+ '</root>')
+
+ parser = ET.XMLTreeBuilder() # 1.2 compatibility
+ parser.feed(data)
+ self.serialize_check(parser.close(),
+ '<root>\n'
+ ' <element key="value">text</element>\n'
+ ' <element>text</element>tail\n'
+ ' <empty-element />\n'
+ '</root>')
+
+ target = ET.TreeBuilder()
+ parser = ET.XMLParser(target=target)
+ parser.feed(data)
+ self.serialize_check(parser.close(),
+ '<root>\n'
+ ' <element key="value">text</element>\n'
+ ' <element>text</element>tail\n'
+ ' <empty-element />\n'
+ '</root>')
+
+ def test_parseliteral(self):
+ element = ET.XML("<html><body>text</body></html>")
+ self.assertEqual(ET.tostring(element, encoding='unicode'),
+ '<html><body>text</body></html>')
+ element = ET.fromstring("<html><body>text</body></html>")
+ self.assertEqual(ET.tostring(element, encoding='unicode'),
+ '<html><body>text</body></html>')
+ sequence = ["<html><body>", "text</bo", "dy></html>"]
+ element = ET.fromstringlist(sequence)
+ self.assertEqual(ET.tostring(element),
+ b'<html><body>text</body></html>')
+ self.assertEqual(b"".join(ET.tostringlist(element)),
+ b'<html><body>text</body></html>')
+ self.assertEqual(ET.tostring(element, "ascii"),
+ b"<?xml version='1.0' encoding='ascii'?>\n"
+ b"<html><body>text</body></html>")
+ _, ids = ET.XMLID("<html><body>text</body></html>")
+ self.assertEqual(len(ids), 0)
+ _, ids = ET.XMLID("<html><body id='body'>text</body></html>")
+ self.assertEqual(len(ids), 1)
+ self.assertEqual(ids["body"].tag, 'body')
+
+ def test_iterparse(self):
+ # Test iterparse interface.
+
+ iterparse = ET.iterparse
+
+ context = iterparse(SIMPLE_XMLFILE)
+ action, elem = next(context)
+ self.assertEqual((action, elem.tag), ('end', 'element'))
+ self.assertEqual([(action, elem.tag) for action, elem in context], [
+ ('end', 'element'),
+ ('end', 'empty-element'),
+ ('end', 'root'),
+ ])
+ self.assertEqual(context.root.tag, 'root')
+
+ context = iterparse(SIMPLE_NS_XMLFILE)
+ self.assertEqual([(action, elem.tag) for action, elem in context], [
+ ('end', '{namespace}element'),
+ ('end', '{namespace}element'),
+ ('end', '{namespace}empty-element'),
+ ('end', '{namespace}root'),
+ ])
+
+ events = ()
+ context = iterparse(SIMPLE_XMLFILE, events)
+ self.assertEqual([(action, elem.tag) for action, elem in context], [])
+
+ events = ()
+ context = iterparse(SIMPLE_XMLFILE, events=events)
+ self.assertEqual([(action, elem.tag) for action, elem in context], [])
+
+ events = ("start", "end")
+ context = iterparse(SIMPLE_XMLFILE, events)
+ self.assertEqual([(action, elem.tag) for action, elem in context], [
+ ('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)
+ self.assertEqual([(action, elem.tag) if action in ("start", "end") else (action, elem)
+ for action, elem in context], [
+ ('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 self.assertRaises(ValueError) as cm:
+ with open(SIMPLE_XMLFILE, "rb") as f:
+ iterparse(f, events)
+ self.assertEqual(str(cm.exception), "unknown event 'bogus'")
+
+ source = io.BytesIO(
+ b"<?xml version='1.0' encoding='iso-8859-1'?>\n"
+ b"<body xmlns='http://&#233;ffbot.org/ns'\n"
+ b" xmlns:cl\xe9='http://effbot.org/ns'>text</body>\n")
+ events = ("start-ns",)
+ context = iterparse(source, events)
+ self.assertEqual([(action, elem) for action, elem in context], [
+ ('start-ns', ('', 'http://\xe9ffbot.org/ns')),
+ ('start-ns', ('cl\xe9', 'http://effbot.org/ns')),
+ ])
+
+ source = io.StringIO("<document />junk")
+ it = iterparse(source)
+ action, elem = next(it)
+ self.assertEqual((action, elem.tag), ('end', 'document'))
+ with self.assertRaises(ET.ParseError) as cm:
+ next(it)
+ self.assertEqual(str(cm.exception),
+ 'junk after document element: line 1, column 12')
+
+ def test_writefile(self):
+ elem = ET.Element("tag")
+ elem.text = "text"
+ self.serialize_check(elem, '<tag>text</tag>')
+ ET.SubElement(elem, "subtag").text = "subtext"
+ self.serialize_check(elem, '<tag>text<subtag>subtext</subtag></tag>')
+
+ # Test tag suppression
+ elem.tag = None
+ self.serialize_check(elem, 'text<subtag>subtext</subtag>')
+ elem.insert(0, ET.Comment("comment"))
+ self.serialize_check(elem,
+ 'text<!--comment--><subtag>subtext</subtag>') # assumes 1.3
+
+ elem[0] = ET.PI("key", "value")
+ self.serialize_check(elem, 'text<?key value?><subtag>subtext</subtag>')
+
+ def test_custom_builder(self):
+ # Test parser w. custom builder.
+
+ with open(SIMPLE_XMLFILE) as f:
+ data = f.read()
+ class Builder(list):
+ def start(self, tag, attrib):
+ self.append(("start", tag))
+ def end(self, tag):
+ self.append(("end", tag))
+ def data(self, text):
+ pass
+ builder = Builder()
+ parser = ET.XMLParser(target=builder)
+ parser.feed(data)
+ self.assertEqual(builder, [
+ ('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(list):
+ def start(self, tag, attrib):
+ self.append(("start", tag))
+ def end(self, tag):
+ self.append(("end", tag))
+ def data(self, text):
+ pass
+ def pi(self, target, data):
+ self.append(("pi", target, data))
+ def comment(self, data):
+ self.append(("comment", data))
+ builder = Builder()
+ parser = ET.XMLParser(target=builder)
+ parser.feed(data)
+ self.assertEqual(builder, [
+ ('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 test_getchildren(self):
+ # Test Element.getchildren()
+
+ with open(SIMPLE_XMLFILE, "rb") as f:
+ tree = ET.parse(f)
+ self.assertEqual([summarize_list(elem.getchildren())
+ for elem in tree.getroot().iter()], [
+ ['element', 'element', 'empty-element'],
+ [],
+ [],
+ [],
+ ])
+ self.assertEqual([summarize_list(elem.getchildren())
+ for elem in tree.getiterator()], [
+ ['element', 'element', 'empty-element'],
+ [],
+ [],
+ [],
+ ])
+
+ elem = ET.XML(SAMPLE_XML)
+ self.assertEqual(len(elem.getchildren()), 3)
+ self.assertEqual(len(elem[2].getchildren()), 1)
+ self.assertEqual(elem[:], elem.getchildren())
+ child1 = elem[0]
+ child2 = elem[2]
+ del elem[1:2]
+ self.assertEqual(len(elem.getchildren()), 2)
+ self.assertEqual(child1, elem[0])
+ self.assertEqual(child2, elem[1])
+ elem[0:2] = [child2, child1]
+ self.assertEqual(child2, elem[0])
+ self.assertEqual(child1, elem[1])
+ self.assertNotEqual(child1, elem[0])
+ elem.clear()
+ self.assertEqual(elem.getchildren(), [])
+
+ def test_writestring(self):
+ elem = ET.XML("<html><body>text</body></html>")
+ self.assertEqual(ET.tostring(elem), b'<html><body>text</body></html>')
+ elem = ET.fromstring("<html><body>text</body></html>")
+ self.assertEqual(ET.tostring(elem), b'<html><body>text</body></html>')
+
+ def test_encoding(encoding):
+ def check(encoding):
+ ET.XML("<?xml version='1.0' encoding='%s'?><xml />" % encoding)
+ check("ascii")
+ check("us-ascii")
+ check("iso-8859-1")
+ check("iso-8859-15")
+ check("cp437")
+ check("mac-roman")
+
+ def test_methods(self):
+ # Test serialization methods.
+
+ e = ET.XML("<html><link/><script>1 &lt; 2</script></html>")
+ e.tail = "\n"
+ self.assertEqual(serialize(e),
+ '<html><link /><script>1 &lt; 2</script></html>\n')
+ self.assertEqual(serialize(e, method=None),
+ '<html><link /><script>1 &lt; 2</script></html>\n')
+ self.assertEqual(serialize(e, method="xml"),
+ '<html><link /><script>1 &lt; 2</script></html>\n')
+ self.assertEqual(serialize(e, method="html"),
+ '<html><link><script>1 < 2</script></html>\n')
+ self.assertEqual(serialize(e, method="text"), '1 < 2\n')
+
+ def test_entity(self):
+ # Test entity handling.
+
+ # 1) good entities
+
+ e = ET.XML("<document title='&#x8230;'>test</document>")
+ self.assertEqual(serialize(e, encoding="us-ascii"),
+ b'<document title="&#33328;">test</document>')
+ self.serialize_check(e, '<document title="\u8230">test</document>')
+
+ # 2) bad entities
+
+ with self.assertRaises(ET.ParseError) as cm:
+ ET.XML("<document>&entity;</document>")
+ self.assertEqual(str(cm.exception),
+ 'undefined entity: line 1, column 10')
+
+ with self.assertRaises(ET.ParseError) as cm:
+ ET.XML(ENTITY_XML)
+ self.assertEqual(str(cm.exception),
+ 'undefined entity &entity;: line 5, column 10')
+
+ # 3) custom entity
+
+ parser = ET.XMLParser()
+ parser.entity["entity"] = "text"
+ parser.feed(ENTITY_XML)
+ root = parser.close()
+ self.serialize_check(root, '<document>text</document>')
+
+ def test_namespace(self):
+ # Test namespace issues.
+
+ # 1) xml namespace
+
+ elem = ET.XML("<tag xml:lang='en' />")
+ self.serialize_check(elem, '<tag xml:lang="en" />') # 1.1
+
+ # 2) other "well-known" namespaces
+
+ elem = ET.XML("<rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' />")
+ self.serialize_check(elem,
+ '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" />') # 2.1
+
+ elem = ET.XML("<html:html xmlns:html='http://www.w3.org/1999/xhtml' />")
+ self.serialize_check(elem,
+ '<html:html xmlns:html="http://www.w3.org/1999/xhtml" />') # 2.2
+
+ elem = ET.XML("<soap:Envelope xmlns:soap='http://schemas.xmlsoap.org/soap/envelope' />")
+ self.serialize_check(elem,
+ '<ns0:Envelope xmlns:ns0="http://schemas.xmlsoap.org/soap/envelope" />') # 2.3
+
+ # 3) unknown namespaces
+ elem = ET.XML(SAMPLE_XML_NS)
+ self.serialize_check(elem,
+ '<ns0:body xmlns:ns0="http://effbot.org/ns">\n'
+ ' <ns0:tag>text</ns0:tag>\n'
+ ' <ns0:tag />\n'
+ ' <ns0:section>\n'
+ ' <ns0:tag>subtext</ns0:tag>\n'
+ ' </ns0:section>\n'
+ '</ns0:body>')
+
+ def test_qname(self):
+ # Test QName handling.
+
+ # 1) decorated tags
+
+ elem = ET.Element("{uri}tag")
+ self.serialize_check(elem, '<ns0:tag xmlns:ns0="uri" />') # 1.1
+ elem = ET.Element(ET.QName("{uri}tag"))
+ self.serialize_check(elem, '<ns0:tag xmlns:ns0="uri" />') # 1.2
+ elem = ET.Element(ET.QName("uri", "tag"))
+ self.serialize_check(elem, '<ns0:tag xmlns:ns0="uri" />') # 1.3
+ elem = ET.Element(ET.QName("uri", "tag"))
+ subelem = ET.SubElement(elem, ET.QName("uri", "tag1"))
+ subelem = ET.SubElement(elem, ET.QName("uri", "tag2"))
+ self.serialize_check(elem,
+ '<ns0:tag xmlns:ns0="uri"><ns0:tag1 /><ns0:tag2 /></ns0:tag>') # 1.4
+
+ # 2) decorated attributes
+
+ elem.clear()
+ elem.attrib["{uri}key"] = "value"
+ self.serialize_check(elem,
+ '<ns0:tag xmlns:ns0="uri" ns0:key="value" />') # 2.1
+
+ elem.clear()
+ elem.attrib[ET.QName("{uri}key")] = "value"
+ self.serialize_check(elem,
+ '<ns0:tag xmlns:ns0="uri" ns0:key="value" />') # 2.2
+
+ # 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"
+ self.serialize_check(elem,
+ '<ns0:tag xmlns:ns0="uri" ns0:key="{uri}value" />') # 3.1
+
+ elem.clear()
+ elem.attrib["{uri}key"] = ET.QName("{uri}value")
+ self.serialize_check(elem,
+ '<ns0:tag xmlns:ns0="uri" ns0:key="ns0:value" />') # 3.2
+
+ elem.clear()
+ subelem = ET.Element("tag")
+ subelem.attrib["{uri1}key"] = ET.QName("{uri2}value")
+ elem.append(subelem)
+ elem.append(subelem)
+ self.serialize_check(elem,
+ '<ns0:tag xmlns:ns0="uri" xmlns:ns1="uri1" xmlns:ns2="uri2">'
+ '<tag ns1:key="ns2:value" />'
+ '<tag ns1:key="ns2:value" />'
+ '</ns0:tag>') # 3.3
+
+ # 4) Direct QName tests
+
+ self.assertEqual(str(ET.QName('ns', 'tag')), '{ns}tag')
+ self.assertEqual(str(ET.QName('{ns}tag')), '{ns}tag')
+ q1 = ET.QName('ns', 'tag')
+ q2 = ET.QName('ns', 'tag')
+ self.assertEqual(q1, q2)
+ q2 = ET.QName('ns', 'other-tag')
+ self.assertNotEqual(q1, q2)
+ self.assertNotEqual(q1, 'ns:tag')
+ self.assertEqual(q1, '{ns}tag')
+
+ def test_doctype_public(self):
+ # 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 test_xpath_tokenizer(self):
+ # Test the XPath tokenizer.
+ from xml.etree import ElementPath
+ def check(p, expected):
+ self.assertEqual([op or tag
+ for op, tag in ElementPath.xpath_tokenizer(p)],
+ expected)
+
+ # tests from the xml specification
+ check("*", ['*'])
+ check("text()", ['text', '()'])
+ check("@name", ['@', 'name'])
+ check("@*", ['@', '*'])
+ check("para[1]", ['para', '[', '1', ']'])
+ check("para[last()]", ['para', '[', 'last', '()', ']'])
+ check("*/para", ['*', '/', 'para'])
+ check("/doc/chapter[5]/section[2]",
+ ['/', 'doc', '/', 'chapter', '[', '5', ']',
+ '/', 'section', '[', '2', ']'])
+ check("chapter//para", ['chapter', '//', 'para'])
+ check("//para", ['//', 'para'])
+ check("//olist/item", ['//', 'olist', '/', 'item'])
+ check(".", ['.'])
+ check(".//para", ['.', '//', 'para'])
+ check("..", ['..'])
+ check("../@lang", ['..', '/', '@', 'lang'])
+ check("chapter[title]", ['chapter', '[', 'title', ']'])
+ check("employee[@secretary and @assistant]", ['employee',
+ '[', '@', 'secretary', '', 'and', '', '@', 'assistant', ']'])
+
+ # additional tests
+ check("{http://spam}egg", ['{http://spam}egg'])
+ check("./spam.egg", ['.', '/', 'spam.egg'])
+ check(".//{http://spam}egg", ['.', '//', '{http://spam}egg'])
+
+ def test_processinginstruction(self):
+ # Test ProcessingInstruction directly
+
+ self.assertEqual(ET.tostring(ET.ProcessingInstruction('test', 'instruction')),
+ b'<?test instruction?>')
+ self.assertEqual(ET.tostring(ET.PI('test', 'instruction')),
+ b'<?test instruction?>')
+
+ # Issue #2746
+
+ self.assertEqual(ET.tostring(ET.PI('test', '<testing&>')),
+ b'<?test <testing&>?>')
+ self.assertEqual(ET.tostring(ET.PI('test', '<testing&>\xe3'), 'latin-1'),
+ b"<?xml version='1.0' encoding='latin-1'?>\n"
+ b"<?test <testing&>\xe3?>")
+
+ def test_html_empty_elems_serialization(self):
+ # issue 15970
+ # from http://www.w3.org/TR/html401/index/elements.html
+ for element in ['AREA', 'BASE', 'BASEFONT', 'BR', 'COL', 'FRAME', 'HR',
+ 'IMG', 'INPUT', 'ISINDEX', 'LINK', 'META', 'PARAM']:
+ for elem in [element, element.lower()]:
+ expected = '<%s>' % elem
+ serialized = serialize(ET.XML('<%s />' % elem), method='html')
+ self.assertEqual(serialized, expected)
+ serialized = serialize(ET.XML('<%s></%s>' % (elem,elem)),
+ method='html')
+ self.assertEqual(serialized, expected)
-def entity():
- """
- Test entity handling.
-
- 1) good entities
-
- >>> e = ET.XML("<document title='&#x8230;'>test</document>")
- >>> serialize(e, encoding="us-ascii")
- b'<document title="&#33328;">test</document>'
- >>> serialize(e)
- '<document title="\u8230">test</document>'
-
- 2) bad entities
-
- >>> normalize_exception(ET.XML, "<document>&entity;</document>")
- Traceback (most recent call last):
- ParseError: undefined entity: line 1, column 10
-
- >>> normalize_exception(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 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'))
- b'<?test instruction?>'
- >>> ET.tostring(ET.PI('test', 'instruction'))
- b'<?test instruction?>'
-
- Issue #2746
-
- >>> ET.tostring(ET.PI('test', '<testing&>'))
- b'<?test <testing&>?>'
- >>> ET.tostring(ET.PI('test', '<testing&>\xe3'), 'latin-1')
- b"<?xml version='1.0' encoding='latin-1'?>\\n<?test <testing&>\\xe3?>"
- """
#
# xinclude tests (samples from appendix C of the xinclude specification)
@@ -1120,79 +986,6 @@ XINCLUDE["default.xml"] = """\
</document>
""".format(html.escape(SIMPLE_XMLFILE, True))
-
-def xinclude_loader(href, parse="xml", encoding=None):
- try:
- data = XINCLUDE[href]
- except KeyError:
- raise OSError("resource not found")
- if parse == "xml":
- data = ET.XML(data)
- return data
-
-def xinclude():
- r"""
- Basic inclusion example (XInclude C.1)
-
- >>> 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>&lt;?xml version='1.0'?&gt;
- &lt;data&gt;
- &lt;item&gt;&lt;![CDATA[Brooks &amp; Shields]]&gt;&lt;/item&gt;
- &lt;/data&gt;
- </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):
- OSError: resource not found
- >>> # print(serialize(document)) # C5
- """
-
-
#
# badly formatted xi:include tags
@@ -1213,410 +1006,412 @@ XINCLUDE_BAD["B2.xml"] = """\
</div>
"""
-def xinclude_failures():
- r"""
- Test failure to locate included XML file.
-
- >>> from xml.etree import ElementInclude
+class XIncludeTest(unittest.TestCase):
- >>> 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):
- xml.etree.ElementInclude.FatalIncludeError: cannot load 'disclaimer.xml' as 'xml'
-
- Test failure to locate included text file.
+ def xinclude_loader(self, href, parse="xml", encoding=None):
+ try:
+ data = XINCLUDE[href]
+ except KeyError:
+ raise OSError("resource not found")
+ if parse == "xml":
+ data = ET.XML(data)
+ return data
- >>> document = ET.XML(XINCLUDE["C2.xml"])
- >>> ElementInclude.include(document, loader=none_loader)
- Traceback (most recent call last):
- xml.etree.ElementInclude.FatalIncludeError: cannot load 'count.txt' as 'text'
+ def none_loader(self, href, parser, encoding=None):
+ return None
- Test bad parse type.
+ def _my_loader(self, href, parse):
+ # Used to avoid a test-dependency problem where the default loader
+ # of ElementInclude uses the pyET parser for cET tests.
+ if parse == 'xml':
+ with open(href, 'rb') as f:
+ return ET.parse(f).getroot()
+ else:
+ return None
- >>> document = ET.XML(XINCLUDE_BAD["B1.xml"])
- >>> ElementInclude.include(document, loader=none_loader)
- Traceback (most recent call last):
- xml.etree.ElementInclude.FatalIncludeError: unknown parse type in xi:include tag ('BAD_TYPE')
+ def test_xinclude_default(self):
+ from xml.etree import ElementInclude
+ doc = self.xinclude_loader('default.xml')
+ ElementInclude.include(doc, self._my_loader)
+ self.assertEqual(serialize(doc),
+ '<document>\n'
+ ' <p>Example.</p>\n'
+ ' <root>\n'
+ ' <element key="value">text</element>\n'
+ ' <element>text</element>tail\n'
+ ' <empty-element />\n'
+ '</root>\n'
+ '</document>')
+
+ def test_xinclude(self):
+ from xml.etree import ElementInclude
- Test xi:fallback outside xi:include.
+ # Basic inclusion example (XInclude C.1)
+ document = self.xinclude_loader("C1.xml")
+ ElementInclude.include(document, self.xinclude_loader)
+ self.assertEqual(serialize(document),
+ '<document>\n'
+ ' <p>120 Mz is adequate for an average home user.</p>\n'
+ ' <disclaimer>\n'
+ ' <p>The opinions represented herein represent those of the individual\n'
+ ' and should not be interpreted as official policy endorsed by this\n'
+ ' organization.</p>\n'
+ '</disclaimer>\n'
+ '</document>') # C1
+
+ # Textual inclusion example (XInclude C.2)
+ document = self.xinclude_loader("C2.xml")
+ ElementInclude.include(document, self.xinclude_loader)
+ self.assertEqual(serialize(document),
+ '<document>\n'
+ ' <p>This document has been accessed\n'
+ ' 324387 times.</p>\n'
+ '</document>') # C2
+
+ # Textual inclusion after sibling element (based on modified XInclude C.2)
+ document = self.xinclude_loader("C2b.xml")
+ ElementInclude.include(document, self.xinclude_loader)
+ self.assertEqual(serialize(document),
+ '<document>\n'
+ ' <p>This document has been <em>accessed</em>\n'
+ ' 324387 times.</p>\n'
+ '</document>') # C2b
+
+ # Textual inclusion of XML example (XInclude C.3)
+ document = self.xinclude_loader("C3.xml")
+ ElementInclude.include(document, self.xinclude_loader)
+ self.assertEqual(serialize(document),
+ '<document>\n'
+ ' <p>The following is the source of the "data.xml" resource:</p>\n'
+ " <example>&lt;?xml version='1.0'?&gt;\n"
+ '&lt;data&gt;\n'
+ ' &lt;item&gt;&lt;![CDATA[Brooks &amp; Shields]]&gt;&lt;/item&gt;\n'
+ '&lt;/data&gt;\n'
+ '</example>\n'
+ '</document>') # C3
+
+ # Fallback example (XInclude C.5)
+ # Note! Fallback support is not yet implemented
+ document = self.xinclude_loader("C5.xml")
+ with self.assertRaises(OSError) as cm:
+ ElementInclude.include(document, self.xinclude_loader)
+ self.assertEqual(str(cm.exception), 'resource not found')
+ self.assertEqual(serialize(document),
+ '<div xmlns:ns0="http://www.w3.org/2001/XInclude">\n'
+ ' <ns0:include href="example.txt" parse="text">\n'
+ ' <ns0:fallback>\n'
+ ' <ns0:include href="fallback-example.txt" parse="text">\n'
+ ' <ns0:fallback><a href="mailto:bob@example.org">Report error</a></ns0:fallback>\n'
+ ' </ns0:include>\n'
+ ' </ns0:fallback>\n'
+ ' </ns0:include>\n'
+ '</div>') # C5
+
+ def test_xinclude_failures(self):
+ from xml.etree import ElementInclude
- >>> document = ET.XML(XINCLUDE_BAD["B2.xml"])
- >>> ElementInclude.include(document, loader=none_loader)
- Traceback (most recent call last):
- xml.etree.ElementInclude.FatalIncludeError: xi:fallback tag must be child of xi:include ('{http://www.w3.org/2001/XInclude}fallback')
- """
+ # Test failure to locate included XML file.
+ document = ET.XML(XINCLUDE["C1.xml"])
+ with self.assertRaises(ElementInclude.FatalIncludeError) as cm:
+ ElementInclude.include(document, loader=self.none_loader)
+ self.assertEqual(str(cm.exception),
+ "cannot load 'disclaimer.xml' as 'xml'")
+
+ # Test failure to locate included text file.
+ document = ET.XML(XINCLUDE["C2.xml"])
+ with self.assertRaises(ElementInclude.FatalIncludeError) as cm:
+ ElementInclude.include(document, loader=self.none_loader)
+ self.assertEqual(str(cm.exception),
+ "cannot load 'count.txt' as 'text'")
+
+ # Test bad parse type.
+ document = ET.XML(XINCLUDE_BAD["B1.xml"])
+ with self.assertRaises(ElementInclude.FatalIncludeError) as cm:
+ ElementInclude.include(document, loader=self.none_loader)
+ self.assertEqual(str(cm.exception),
+ "unknown parse type in xi:include tag ('BAD_TYPE')")
+
+ # Test xi:fallback outside xi:include.
+ document = ET.XML(XINCLUDE_BAD["B2.xml"])
+ with self.assertRaises(ElementInclude.FatalIncludeError) as cm:
+ ElementInclude.include(document, loader=self.none_loader)
+ self.assertEqual(str(cm.exception),
+ "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
+class BugsTest(unittest.TestCase):
- >>> elem = ET.XML(SAMPLE_XML)
- >>> tree = ET.ElementTree(elem)
- >>> tree.findtext("tag")
- 'text'
- >>> tree.findtext("section/tag")
- 'subtext'
+ def test_bug_xmltoolkit21(self):
+ # marshaller gives obscure errors for non-string values
- """
+ def check(elem):
+ with self.assertRaises(TypeError) as cm:
+ serialize(elem)
+ self.assertEqual(str(cm.exception),
+ 'cannot serialize 123 (type int)')
-def bug_xmltoolkit28():
- """
+ elem = ET.Element(123)
+ check(elem) # tag
- .//tag causes exceptions
+ elem = ET.Element("elem")
+ elem.text = 123
+ check(elem) # text
- >>> tree = ET.XML("<doc><table><tbody/></table></doc>")
- >>> summarize_list(tree.findall(".//thead"))
- []
- >>> summarize_list(tree.findall(".//tbody"))
- ['tbody']
+ elem = ET.Element("elem")
+ elem.tail = 123
+ check(elem) # tail
- """
+ elem = ET.Element("elem")
+ elem.set(123, "123")
+ check(elem) # attribute key
-def bug_xmltoolkitX1():
- """
+ elem = ET.Element("elem")
+ elem.set("123", 123)
+ check(elem) # attribute value
- dump() doesn't flush the output buffer
+ def test_bug_xmltoolkit25(self):
+ # typo in ElementTree.findtext
- >>> tree = ET.XML("<doc><table><tbody/></table></doc>")
- >>> ET.dump(tree); print("tail")
- <doc><table><tbody /></table></doc>
- tail
+ elem = ET.XML(SAMPLE_XML)
+ tree = ET.ElementTree(elem)
+ self.assertEqual(tree.findtext("tag"), 'text')
+ self.assertEqual(tree.findtext("section/tag"), 'subtext')
- """
+ def test_bug_xmltoolkit28(self):
+ # .//tag causes exceptions
-def bug_xmltoolkit39():
- """
+ tree = ET.XML("<doc><table><tbody/></table></doc>")
+ self.assertEqual(summarize_list(tree.findall(".//thead")), [])
+ self.assertEqual(summarize_list(tree.findall(".//tbody")), ['tbody'])
- non-ascii element and attribute names doesn't work
+ def test_bug_xmltoolkitX1(self):
+ # dump() doesn't flush the output buffer
- >>> tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?><t\\xe4g />")
- >>> ET.tostring(tree, "utf-8")
- b'<t\\xc3\\xa4g />'
+ tree = ET.XML("<doc><table><tbody/></table></doc>")
+ with support.captured_stdout() as stdout:
+ ET.dump(tree)
+ self.assertEqual(stdout.getvalue(), '<doc><table><tbody /></table></doc>\n')
- >>> tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?><tag \\xe4ttr='v&#228;lue' />")
- >>> tree.attrib
- {'\\xe4ttr': 'v\\xe4lue'}
- >>> ET.tostring(tree, "utf-8")
- b'<tag \\xc3\\xa4ttr="v\\xc3\\xa4lue" />'
+ def test_bug_xmltoolkit39(self):
+ # non-ascii element and attribute names doesn't work
- >>> tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?><t\\xe4g>text</t\\xe4g>")
- >>> ET.tostring(tree, "utf-8")
- b'<t\\xc3\\xa4g>text</t\\xc3\\xa4g>'
+ tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?><t\xe4g />")
+ self.assertEqual(ET.tostring(tree, "utf-8"), b'<t\xc3\xa4g />')
- >>> tree = ET.Element("t\u00e4g")
- >>> ET.tostring(tree, "utf-8")
- b'<t\\xc3\\xa4g />'
+ tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?>"
+ b"<tag \xe4ttr='v&#228;lue' />")
+ self.assertEqual(tree.attrib, {'\xe4ttr': 'v\xe4lue'})
+ self.assertEqual(ET.tostring(tree, "utf-8"),
+ b'<tag \xc3\xa4ttr="v\xc3\xa4lue" />')
- >>> tree = ET.Element("tag")
- >>> tree.set("\u00e4ttr", "v\u00e4lue")
- >>> ET.tostring(tree, "utf-8")
- b'<tag \\xc3\\xa4ttr="v\\xc3\\xa4lue" />'
+ tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?>"
+ b'<t\xe4g>text</t\xe4g>')
+ self.assertEqual(ET.tostring(tree, "utf-8"),
+ b'<t\xc3\xa4g>text</t\xc3\xa4g>')
- """
+ tree = ET.Element("t\u00e4g")
+ self.assertEqual(ET.tostring(tree, "utf-8"), b'<t\xc3\xa4g />')
-def bug_xmltoolkit54():
- """
+ tree = ET.Element("tag")
+ tree.set("\u00e4ttr", "v\u00e4lue")
+ self.assertEqual(ET.tostring(tree, "utf-8"),
+ b'<tag \xc3\xa4ttr="v\xc3\xa4lue" />')
- problems handling internally defined entities
+ def test_bug_xmltoolkit54(self):
+ # problems handling internally defined entities
- >>> e = ET.XML("<!DOCTYPE doc [<!ENTITY ldots '&#x8230;'>]><doc>&ldots;</doc>")
- >>> serialize(e, encoding="us-ascii")
- b'<doc>&#33328;</doc>'
- >>> serialize(e)
- '<doc>\u8230</doc>'
+ e = ET.XML("<!DOCTYPE doc [<!ENTITY ldots '&#x8230;'>]>"
+ '<doc>&ldots;</doc>')
+ self.assertEqual(serialize(e, encoding="us-ascii"),
+ b'<doc>&#33328;</doc>')
+ self.assertEqual(serialize(e), '<doc>\u8230</doc>')
- """
+ def test_bug_xmltoolkit55(self):
+ # make sure we're reporting the first error, not the last
-def bug_xmltoolkit55():
- """
+ with self.assertRaises(ET.ParseError) as cm:
+ ET.XML(b"<!DOCTYPE doc SYSTEM 'doc.dtd'>"
+ b'<doc>&ldots;&ndots;&rdots;</doc>')
+ self.assertEqual(str(cm.exception),
+ 'undefined entity &ldots;: line 1, column 36')
- make sure we're reporting the first error, not the last
+ def test_bug_xmltoolkit60(self):
+ # Handle crash in stream source.
- >>> normalize_exception(ET.XML, b"<!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 OSError
- """
+ self.assertRaises(OSError, ET.parse, ExceptionFile())
-class ExceptionFile:
- def read(self, x):
- raise OSError
+ def test_bug_xmltoolkit62(self):
+ # Don't crash when using custom entities.
-def xmltoolkit60():
- """
-
- Handle crash in stream source.
- >>> tree = ET.parse(ExceptionFile())
- Traceback (most recent call last):
- OSError
-
- """
-
-XMLTOOLKIT62_DOC = """<?xml version="1.0" encoding="UTF-8"?>
+ ENTITIES = {'rsquo': '\u2019', 'lsquo': '\u2018'}
+ parser = ET.XMLTreeBuilder()
+ parser.entity.update(ENTITIES)
+ parser.feed("""<?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 &lsquo;BCT9801BEG&rsquo;.</paragraph>
</subdoc-abstract>
-</patent-application-publication>"""
-
-
-def xmltoolkit62():
- """
-
- Don't crash when using custom entities.
-
- >>> xmltoolkit62()
- 'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.'
-
- """
- ENTITIES = {'rsquo': '\u2019', 'lsquo': '\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)
- b'<SomeTag text="def _f():&#10; return 3&#10;" />'
- >>> ET.XML(ET.tostring(e)).get("text")
- 'def _f():\n return 3\n'
- >>> ET.tostring(ET.XML(ET.tostring(e)))
- b'<SomeTag text="def _f():&#10; return 3&#10;" />'
-
- """
-
-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"))
- b'<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"))
- b'<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"))
- b'<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(b"<?xml version='1.0' encoding='utf-8'?><body>t\\xc3\\xa3g</body>")
- >>> ET.tostring(e, 'ascii')
- b"<?xml version='1.0' encoding='ascii'?>\\n<body>t&#227;g</body>"
- >>> e = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?><body>t\\xe3g</body>")
- >>> ET.tostring(e, 'ascii')
- b"<?xml version='1.0' encoding='ascii'?>\\n<body>t&#227;g</body>"
-
- """
-
-def check_issue3151():
- """
-
- >>> e = ET.XML('<prefix:localname xmlns:prefix="${stuff}"/>')
- >>> e.tag
- '{${stuff}}localname'
- >>> t = ET.ElementTree(e)
- >>> ET.tostring(e)
- b'<ns0:localname xmlns:ns0="${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']
+</patent-application-publication>""")
+ t = parser.close()
+ self.assertEqual(t.find('.//paragraph').text,
+ 'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.')
+
+ def test_bug_xmltoolkit63(self):
+ # Check reference leak.
+ def xmltoolkit63():
+ tree = ET.TreeBuilder()
+ tree.start("tag", {})
+ tree.data("text")
+ tree.end("tag")
+
+ xmltoolkit63()
+ count = sys.getrefcount(None)
+ for i in range(1000):
+ xmltoolkit63()
+ self.assertEqual(sys.getrefcount(None), count)
+
+ def test_bug_200708_newline(self):
+ # Preserve newlines in attributes.
+
+ e = ET.Element('SomeTag', text="def _f():\n return 3\n")
+ self.assertEqual(ET.tostring(e),
+ b'<SomeTag text="def _f():&#10; return 3&#10;" />')
+ self.assertEqual(ET.XML(ET.tostring(e)).get("text"),
+ 'def _f():\n return 3\n')
+ self.assertEqual(ET.tostring(ET.XML(ET.tostring(e))),
+ b'<SomeTag text="def _f():&#10; return 3&#10;" />')
+
+ def test_bug_200708_close(self):
+ # Test default builder.
+ parser = ET.XMLParser() # default
+ parser.feed("<element>some text</element>")
+ self.assertEqual(parser.close().tag, '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>")
+ self.assertEqual(parser.close().tag, 'element')
+
+ def test_bug_200709_default_namespace(self):
+ e = ET.Element("{default}elem")
+ s = ET.SubElement(e, "{default}elem")
+ self.assertEqual(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")
+ self.assertEqual(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
+ with self.assertRaises(ValueError) as cm:
+ serialize(e, default_namespace="default") # 3
+ self.assertEqual(str(cm.exception),
+ 'cannot use non-qualified names with default_namespace option')
+
+ def test_bug_200709_register_namespace(self):
+ e = ET.Element("{http://namespace.invalid/does/not/exist/}title")
+ self.assertEqual(ET.tostring(e),
+ b'<ns0:title xmlns:ns0="http://namespace.invalid/does/not/exist/" />')
+ ET.register_namespace("foo", "http://namespace.invalid/does/not/exist/")
+ e = ET.Element("{http://namespace.invalid/does/not/exist/}title")
+ self.assertEqual(ET.tostring(e),
+ b'<foo:title xmlns:foo="http://namespace.invalid/does/not/exist/" />')
+
+ # And the Dublin Core namespace is in the default list:
+
+ e = ET.Element("{http://purl.org/dc/elements/1.1/}title")
+ self.assertEqual(ET.tostring(e),
+ b'<dc:title xmlns:dc="http://purl.org/dc/elements/1.1/" />')
+
+ def test_bug_200709_element_comment(self):
+ # 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'))
+ self.assertEqual(a[0].tag, ET.Comment)
-def check_issue10777():
- """
- Registering a namespace twice caused a "dictionary changed size during
- iteration" bug.
+ a = ET.Element('a')
+ a.append(ET.PI('foo'))
+ self.assertEqual(a[0].tag, ET.PI)
- >>> ET.register_namespace('test10777', 'http://myuri/')
- >>> ET.register_namespace('test10777', 'http://myuri/')
- """
+ def test_bug_200709_element_insert(self):
+ a = ET.Element('a')
+ b = ET.SubElement(a, 'b')
+ c = ET.SubElement(a, 'c')
+ d = ET.Element('d')
+ a.insert(0, d)
+ self.assertEqual(summarize_list(a), ['d', 'b', 'c'])
+ a.insert(-1, d)
+ self.assertEqual(summarize_list(a), ['d', 'b', 'd', 'c'])
+
+ def test_bug_200709_iter_comment(self):
+ a = ET.Element('a')
+ b = ET.SubElement(a, 'b')
+ comment_b = ET.Comment("TEST-b")
+ b.append(comment_b)
+ self.assertEqual(summarize_list(a.iter(ET.Comment)), [ET.Comment])
+
+ # --------------------------------------------------------------------
+ # reported on bugs.python.org
+
+ def test_bug_1534630(self):
+ bob = ET.TreeBuilder()
+ e = bob.data("data")
+ e = bob.start("tag", {})
+ e = bob.end("tag")
+ e = bob.close()
+ self.assertEqual(serialize(e), '<tag />')
+
+ def test_issue6233(self):
+ e = ET.XML(b"<?xml version='1.0' encoding='utf-8'?>"
+ b'<body>t\xc3\xa3g</body>')
+ self.assertEqual(ET.tostring(e, 'ascii'),
+ b"<?xml version='1.0' encoding='ascii'?>\n"
+ b'<body>t&#227;g</body>')
+ e = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?>"
+ b'<body>t\xe3g</body>')
+ self.assertEqual(ET.tostring(e, 'ascii'),
+ b"<?xml version='1.0' encoding='ascii'?>\n"
+ b'<body>t&#227;g</body>')
+
+ def test_issue3151(self):
+ e = ET.XML('<prefix:localname xmlns:prefix="${stuff}"/>')
+ self.assertEqual(e.tag, '{${stuff}}localname')
+ t = ET.ElementTree(e)
+ self.assertEqual(ET.tostring(e), b'<ns0:localname xmlns:ns0="${stuff}" />')
+
+ def test_issue6565(self):
+ elem = ET.XML("<body><tag/></body>")
+ self.assertEqual(summarize_list(elem), ['tag'])
+ newelem = ET.XML(SAMPLE_XML)
+ elem[:] = newelem[:]
+ self.assertEqual(summarize_list(elem), ['tag', 'tag', 'section'])
+
+ def test_issue10777(self):
+ # Registering a namespace twice caused a "dictionary changed size during
+ # iteration" bug.
+
+ ET.register_namespace('test10777', 'http://myuri/')
+ ET.register_namespace('test10777', 'http://myuri/')
# --------------------------------------------------------------------
@@ -1698,7 +1493,7 @@ class BasicElementTest(ElementTestCase, unittest.TestCase):
self.assertEqual(len(e2), 2)
self.assertEqualElements(e, e2)
-class ElementTreeTest(unittest.TestCase):
+class ElementTreeTypeTest(unittest.TestCase):
def test_istype(self):
self.assertIsInstance(ET.ParseError, type)
self.assertIsInstance(ET.QName, type)
@@ -1738,19 +1533,6 @@ class ElementTreeTest(unittest.TestCase):
mye = MyElement('joe')
self.assertEqual(mye.newmethod(), 'joe')
- def test_html_empty_elems_serialization(self):
- # issue 15970
- # from http://www.w3.org/TR/html401/index/elements.html
- for element in ['AREA', 'BASE', 'BASEFONT', 'BR', 'COL', 'FRAME', 'HR',
- 'IMG', 'INPUT', 'ISINDEX', 'LINK', 'META', 'PARAM']:
- for elem in [element, element.lower()]:
- expected = '<%s>' % elem
- serialized = serialize(ET.XML('<%s />' % elem), method='html')
- self.assertEqual(serialized, expected)
- serialized = serialize(ET.XML('<%s></%s>' % (elem,elem)),
- method='html')
- self.assertEqual(serialized, expected)
-
class ElementFindTest(unittest.TestCase):
def test_find_simple(self):
@@ -2059,31 +1841,6 @@ class TreeBuilderTest(unittest.TestCase):
'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'))
-class XincludeTest(unittest.TestCase):
- def _my_loader(self, href, parse):
- # Used to avoid a test-dependency problem where the default loader
- # of ElementInclude uses the pyET parser for cET tests.
- if parse == 'xml':
- with open(href, 'rb') as f:
- return ET.parse(f).getroot()
- else:
- return None
-
- def test_xinclude_default(self):
- from xml.etree import ElementInclude
- doc = xinclude_loader('default.xml')
- ElementInclude.include(doc, self._my_loader)
- s = serialize(doc)
- self.assertEqual(s.strip(), '''<document>
- <p>Example.</p>
- <root>
- <element key="value">text</element>
- <element>text</element>tail
- <empty-element />
-</root>
-</document>''')
-
-
class XMLParserTest(unittest.TestCase):
sample1 = '<file><line>22</line></file>'
sample2 = ('<!DOCTYPE html PUBLIC'
@@ -2527,15 +2284,18 @@ def test_main(module=None):
ET = module
test_classes = [
+ ModuleTest,
ElementSlicingTest,
BasicElementTest,
+ ElementTreeTest,
IOTest,
ParseErrorTest,
- XincludeTest,
- ElementTreeTest,
+ XIncludeTest,
+ ElementTreeTypeTest,
ElementFindTest,
ElementIterTest,
TreeBuilderTest,
+ BugsTest,
]
# These tests will only run for the pure-Python version that doesn't import
@@ -2550,7 +2310,6 @@ def test_main(module=None):
# XXX the C module should give the same warnings as the Python module
with CleanContext(quiet=(pyET is not ET)):
support.run_unittest(*test_classes)
- support.run_doctest(sys.modules[__name__], verbosity=True)
finally:
# don't interfere with subsequent tests
ET = pyET = None