|
| 1 | +# xmlcore.etree test for cElementTree |
| 2 | + |
| 3 | +import doctest, sys |
| 4 | + |
| 5 | +from test import test_support |
| 6 | + |
| 7 | +SAMPLE_XML = """ |
| 8 | +<body> |
| 9 | + <tag>text</tag> |
| 10 | + <tag /> |
| 11 | + <section> |
| 12 | + <tag>subtext</tag> |
| 13 | + </section> |
| 14 | +</body> |
| 15 | +""" |
| 16 | + |
| 17 | +SAMPLE_XML_NS = """ |
| 18 | +<body xmlns="http://effbot.org/ns"> |
| 19 | + <tag>text</tag> |
| 20 | + <tag /> |
| 21 | + <section> |
| 22 | + <tag>subtext</tag> |
| 23 | + </section> |
| 24 | +</body> |
| 25 | +""" |
| 26 | + |
| 27 | +def sanity(): |
| 28 | + """ |
| 29 | + Import sanity. |
| 30 | +
|
| 31 | + >>> from xmlcore.etree import cElementTree |
| 32 | + """ |
| 33 | + |
| 34 | +def check_method(method): |
| 35 | + if not callable(method): |
| 36 | + print method, "not callable" |
| 37 | + |
| 38 | +def serialize(ET, elem, encoding=None): |
| 39 | + import StringIO |
| 40 | + file = StringIO.StringIO() |
| 41 | + tree = ET.ElementTree(elem) |
| 42 | + if encoding: |
| 43 | + tree.write(file, encoding) |
| 44 | + else: |
| 45 | + tree.write(file) |
| 46 | + return file.getvalue() |
| 47 | + |
| 48 | +def summarize(elem): |
| 49 | + return elem.tag |
| 50 | + |
| 51 | +def summarize_list(seq): |
| 52 | + return map(summarize, seq) |
| 53 | + |
| 54 | +def interface(): |
| 55 | + """ |
| 56 | + Test element tree interface. |
| 57 | +
|
| 58 | + >>> from xmlcore.etree import cElementTree as ET |
| 59 | +
|
| 60 | + >>> element = ET.Element("tag", key="value") |
| 61 | + >>> tree = ET.ElementTree(element) |
| 62 | +
|
| 63 | + Make sure all standard element methods exist. |
| 64 | +
|
| 65 | + >>> check_method(element.append) |
| 66 | + >>> check_method(element.insert) |
| 67 | + >>> check_method(element.remove) |
| 68 | + >>> check_method(element.getchildren) |
| 69 | + >>> check_method(element.find) |
| 70 | + >>> check_method(element.findall) |
| 71 | + >>> check_method(element.findtext) |
| 72 | + >>> check_method(element.clear) |
| 73 | + >>> check_method(element.get) |
| 74 | + >>> check_method(element.set) |
| 75 | + >>> check_method(element.keys) |
| 76 | + >>> check_method(element.items) |
| 77 | + >>> check_method(element.getiterator) |
| 78 | +
|
| 79 | + Basic method sanity checks. |
| 80 | +
|
| 81 | + >>> serialize(ET, element) # 1 |
| 82 | + '<tag key="value" />' |
| 83 | + >>> subelement = ET.Element("subtag") |
| 84 | + >>> element.append(subelement) |
| 85 | + >>> serialize(ET, element) # 2 |
| 86 | + '<tag key="value"><subtag /></tag>' |
| 87 | + >>> element.insert(0, subelement) |
| 88 | + >>> serialize(ET, element) # 3 |
| 89 | + '<tag key="value"><subtag /><subtag /></tag>' |
| 90 | + >>> element.remove(subelement) |
| 91 | + >>> serialize(ET, element) # 4 |
| 92 | + '<tag key="value"><subtag /></tag>' |
| 93 | + >>> element.remove(subelement) |
| 94 | + >>> serialize(ET, element) # 5 |
| 95 | + '<tag key="value" />' |
| 96 | + >>> element.remove(subelement) |
| 97 | + Traceback (most recent call last): |
| 98 | + ValueError: list.remove(x): x not in list |
| 99 | + >>> serialize(ET, element) # 6 |
| 100 | + '<tag key="value" />' |
| 101 | + """ |
| 102 | + |
| 103 | +def find(): |
| 104 | + """ |
| 105 | + Test find methods (including xpath syntax). |
| 106 | +
|
| 107 | + >>> from xmlcore.etree import cElementTree as ET |
| 108 | +
|
| 109 | + >>> elem = ET.XML(SAMPLE_XML) |
| 110 | + >>> elem.find("tag").tag |
| 111 | + 'tag' |
| 112 | + >>> ET.ElementTree(elem).find("tag").tag |
| 113 | + 'tag' |
| 114 | + >>> elem.find("section/tag").tag |
| 115 | + 'tag' |
| 116 | + >>> ET.ElementTree(elem).find("section/tag").tag |
| 117 | + 'tag' |
| 118 | + >>> elem.findtext("tag") |
| 119 | + 'text' |
| 120 | + >>> elem.findtext("tog") |
| 121 | + >>> elem.findtext("tog", "default") |
| 122 | + 'default' |
| 123 | + >>> ET.ElementTree(elem).findtext("tag") |
| 124 | + 'text' |
| 125 | + >>> elem.findtext("section/tag") |
| 126 | + 'subtext' |
| 127 | + >>> ET.ElementTree(elem).findtext("section/tag") |
| 128 | + 'subtext' |
| 129 | + >>> summarize_list(elem.findall("tag")) |
| 130 | + ['tag', 'tag'] |
| 131 | + >>> summarize_list(elem.findall("*")) |
| 132 | + ['tag', 'tag', 'section'] |
| 133 | + >>> summarize_list(elem.findall(".//tag")) |
| 134 | + ['tag', 'tag', 'tag'] |
| 135 | + >>> summarize_list(elem.findall("section/tag")) |
| 136 | + ['tag'] |
| 137 | + >>> summarize_list(elem.findall("section//tag")) |
| 138 | + ['tag'] |
| 139 | + >>> summarize_list(elem.findall("section/*")) |
| 140 | + ['tag'] |
| 141 | + >>> summarize_list(elem.findall("section//*")) |
| 142 | + ['tag'] |
| 143 | + >>> summarize_list(elem.findall("section/.//*")) |
| 144 | + ['tag'] |
| 145 | + >>> summarize_list(elem.findall("*/*")) |
| 146 | + ['tag'] |
| 147 | + >>> summarize_list(elem.findall("*//*")) |
| 148 | + ['tag'] |
| 149 | + >>> summarize_list(elem.findall("*/tag")) |
| 150 | + ['tag'] |
| 151 | + >>> summarize_list(elem.findall("*/./tag")) |
| 152 | + ['tag'] |
| 153 | + >>> summarize_list(elem.findall("./tag")) |
| 154 | + ['tag', 'tag'] |
| 155 | + >>> summarize_list(elem.findall(".//tag")) |
| 156 | + ['tag', 'tag', 'tag'] |
| 157 | + >>> summarize_list(elem.findall("././tag")) |
| 158 | + ['tag', 'tag'] |
| 159 | + >>> summarize_list(ET.ElementTree(elem).findall("/tag")) |
| 160 | + ['tag', 'tag'] |
| 161 | + >>> summarize_list(ET.ElementTree(elem).findall("./tag")) |
| 162 | + ['tag', 'tag'] |
| 163 | + >>> elem = ET.XML(SAMPLE_XML_NS) |
| 164 | + >>> summarize_list(elem.findall("tag")) |
| 165 | + [] |
| 166 | + >>> summarize_list(elem.findall("{http://effbot.org/ns}tag")) |
| 167 | + ['{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag'] |
| 168 | + >>> summarize_list(elem.findall(".//{http://effbot.org/ns}tag")) |
| 169 | + ['{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag', '{http://effbot.org/ns}tag'] |
| 170 | + """ |
| 171 | + |
| 172 | +def parseliteral(): |
| 173 | + r""" |
| 174 | +
|
| 175 | + >>> from xmlcore.etree import cElementTree as ET |
| 176 | +
|
| 177 | + >>> element = ET.XML("<html><body>text</body></html>") |
| 178 | + >>> ET.ElementTree(element).write(sys.stdout) |
| 179 | + <html><body>text</body></html> |
| 180 | + >>> element = ET.fromstring("<html><body>text</body></html>") |
| 181 | + >>> ET.ElementTree(element).write(sys.stdout) |
| 182 | + <html><body>text</body></html> |
| 183 | + >>> print ET.tostring(element) |
| 184 | + <html><body>text</body></html> |
| 185 | + >>> print ET.tostring(element, "ascii") |
| 186 | + <?xml version='1.0' encoding='ascii'?> |
| 187 | + <html><body>text</body></html> |
| 188 | + >>> _, ids = ET.XMLID("<html><body>text</body></html>") |
| 189 | + >>> len(ids) |
| 190 | + 0 |
| 191 | + >>> _, ids = ET.XMLID("<html><body id='body'>text</body></html>") |
| 192 | + >>> len(ids) |
| 193 | + 1 |
| 194 | + >>> ids["body"].tag |
| 195 | + 'body' |
| 196 | + """ |
| 197 | + |
| 198 | +def test_main(): |
| 199 | + from test import test_xml_etree_c |
| 200 | + test_support.run_doctest(test_xml_etree_c, verbosity=True) |
| 201 | + |
| 202 | +if __name__ == '__main__': |
| 203 | + test_main() |
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