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#! /usr/bin/env python
# Author: David Goodger
# Contact: goodger@users.sourceforge.net
# Revision: $Revision$
# Date: $Date$
# Copyright: This module has been placed in the public domain.
"""
Test module for nodes.py.
"""
import unittest
from types import ClassType
from DocutilsTestSupport import nodes, utils
debug = 0
class TextTests(unittest.TestCase):
def setUp(self):
self.text = nodes.Text('Line 1.\nLine 2.')
def test_repr(self):
self.assertEquals(repr(self.text), r"<#text: 'Line 1.\nLine 2.'>")
def test_str(self):
self.assertEquals(str(self.text), 'Line 1.\nLine 2.')
def test_astext(self):
self.assertEquals(self.text.astext(), 'Line 1.\nLine 2.')
def test_pformat(self):
self.assertEquals(self.text.pformat(), 'Line 1.\nLine 2.\n')
class ElementTests(unittest.TestCase):
def test_empty(self):
element = nodes.Element()
self.assertEquals(repr(element), '<Element: >')
self.assertEquals(str(element), '<Element/>')
dom = element.asdom()
self.assertEquals(dom.toxml(), '<Element/>')
dom.unlink()
element['attr'] = '1'
self.assertEquals(repr(element), '<Element: >')
self.assertEquals(str(element), '<Element attr="1"/>')
dom = element.asdom()
self.assertEquals(dom.toxml(), '<Element attr="1"/>')
dom.unlink()
self.assertEquals(element.pformat(), '<Element attr="1">\n')
del element['attr']
element['mark'] = u'\u2022'
self.assertEquals(repr(element), '<Element: >')
self.assertEquals(str(element), '<Element mark="\\u2022"/>')
dom = element.asdom()
self.assertEquals(dom.toxml(), u'<Element mark="\u2022"/>')
dom.unlink()
def test_withtext(self):
element = nodes.Element('text\nmore', nodes.Text('text\nmore'))
self.assertEquals(repr(element), r"<Element: <#text: 'text\nmore'>>")
self.assertEquals(str(element), '<Element>text\nmore</Element>')
dom = element.asdom()
self.assertEquals(dom.toxml(), '<Element>text\nmore</Element>')
dom.unlink()
element['attr'] = '1'
self.assertEquals(repr(element), r"<Element: <#text: 'text\nmore'>>")
self.assertEquals(str(element),
'<Element attr="1">text\nmore</Element>')
dom = element.asdom()
self.assertEquals(dom.toxml(),
'<Element attr="1">text\nmore</Element>')
dom.unlink()
self.assertEquals(element.pformat(),
'<Element attr="1">\n text\n more\n')
def test_clear(self):
element = nodes.Element()
element += nodes.Element()
self.assert_(len(element))
element.clear()
self.assert_(not len(element))
def test_normal_attributes(self):
element = nodes.Element()
self.assert_(not element.has_key('foo'))
self.assertRaises(KeyError, element.__getitem__, 'foo')
element['foo'] = 'sometext'
self.assertEquals(element['foo'], 'sometext')
del element['foo']
self.assertRaises(KeyError, element.__getitem__, 'foo')
def test_default_attributes(self):
element = nodes.Element()
self.assertEquals(element['ids'], [])
self.assertEquals(element.non_default_attributes(), {})
self.assert_(not element.is_not_default('ids'))
self.assert_(element['ids'] is not nodes.Element()['ids'])
element['ids'].append('someid')
self.assertEquals(element['ids'], ['someid'])
self.assertEquals(element.non_default_attributes(),
{'ids': ['someid']})
self.assert_(element.is_not_default('ids'))
class MiscTests(unittest.TestCase):
def test_node_class_names(self):
node_class_names = []
for x in dir(nodes):
c = getattr(nodes, x)
if isinstance(c, ClassType) and issubclass(c, nodes.Node) \
and len(c.__bases__) > 1:
node_class_names.append(x)
node_class_names.sort()
nodes.node_class_names.sort()
self.assertEquals(node_class_names, nodes.node_class_names)
ids = [('a', 'a'), ('A', 'a'), ('', ''), ('a b \n c', 'a-b-c'),
('a.b.c', 'a-b-c'), (' - a - b - c - ', 'a-b-c'), (' - ', ''),
(u'\u2020\u2066', ''), (u'a \xa7 b \u2020 c', 'a-b-c'),
('1', ''), ('1abc', 'abc')]
def test_make_id(self):
for input, output in self.ids:
normed = nodes.make_id(input)
self.assertEquals(normed, output)
def test_traverse(self):
e = nodes.Element()
e += nodes.Element()
e[0] += nodes.Element()
e[0] += nodes.TextElement()
e[0][1] += nodes.Text('some text')
e += nodes.Element()
e += nodes.Element()
self.assertEquals(list(e.traverse()),
[e, e[0], e[0][0], e[0][1], e[0][1][0], e[1], e[2]])
self.assertEquals(list(e.traverse(include_self=0)),
[e[0], e[0][0], e[0][1], e[0][1][0], e[1], e[2]])
self.assertEquals(list(e.traverse(descend=0)),
[e])
self.assertEquals(list(e[0].traverse(descend=0, ascend=1)),
[e[0], e[1], e[2]])
self.assertEquals(list(e[0][0].traverse(descend=0, ascend=1)),
[e[0][0], e[0][1], e[1], e[2]])
self.assertEquals(list(e[0][0].traverse(descend=0, siblings=1)),
[e[0][0], e[0][1]])
self.testlist = e[0:2]
self.assertEquals(list(e.traverse(condition=self.not_in_testlist)),
[e, e[0][0], e[0][1], e[0][1][0], e[2]])
# Return siblings despite siblings=0 because ascend is true.
self.assertEquals(list(e[1].traverse(ascend=1, siblings=0)),
[e[1], e[2]])
self.assertEquals(list(e[0].traverse()),
[e[0], e[0][0], e[0][1], e[0][1][0]])
self.testlist = [e[0][0], e[0][1]]
self.assertEquals(list(e[0].traverse(condition=self.not_in_testlist)),
[e[0], e[0][1][0]])
self.testlist.append(e[0][1][0])
self.assertEquals(list(e[0].traverse(condition=self.not_in_testlist)),
[e[0]])
self.assertEquals(list(e.traverse(nodes.TextElement)), [e[0][1]])
def test_next_node(self):
e = nodes.Element()
e += nodes.Element()
e[0] += nodes.Element()
e[0] += nodes.TextElement()
e[0][1] += nodes.Text('some text')
e += nodes.Element()
e += nodes.Element()
self.testlist = [e[0], e[0][1], e[1]]
compare = [(e, e[0][0]),
(e[0], e[0][0]),
(e[0][0], e[0][1][0]),
(e[0][1], e[0][1][0]),
(e[0][1][0], e[2]),
(e[1], e[2]),
(e[2], None)]
for node, next_node in compare:
self.assertEquals(node.next_node(self.not_in_testlist, ascend=1),
next_node)
self.assertEquals(e[0][0].next_node(ascend=1), e[0][1])
self.assertEquals(e[2].next_node(), None)
def not_in_testlist(self, x):
return x not in self.testlist
class TreeCopyVisitorTests(unittest.TestCase):
def setUp(self):
document = utils.new_document('test data')
document += nodes.paragraph('', 'Paragraph 1.')
blist = nodes.bullet_list()
for i in range(1, 6):
item = nodes.list_item()
for j in range(1, 4):
item += nodes.paragraph('', 'Item %s, paragraph %s.' % (i, j))
blist += item
document += blist
self.document = document
def compare_trees(self, one, two):
self.assertEquals(one.__class__, two.__class__)
self.assertNotEquals(id(one), id(two))
self.assertEquals(len(one.children), len(two.children))
for i in range(len(one.children)):
self.compare_trees(one.children[i], two.children[i])
def test_copy_whole(self):
visitor = nodes.TreeCopyVisitor(self.document)
self.document.walkabout(visitor)
newtree = visitor.get_tree_copy()
self.assertEquals(self.document.pformat(), newtree.pformat())
self.compare_trees(self.document, newtree)
class MiscFunctionTests(unittest.TestCase):
names = [('a', 'a'), ('A', 'a'), ('A a A', 'a a a'),
('A a A a', 'a a a a'),
(' AaA\n\r\naAa\tAaA\t\t', 'aaa aaa aaa')]
def test_normalize_name(self):
for input, output in self.names:
normed = nodes.fully_normalize_name(input)
self.assertEquals(normed, output)
def test_set_id_default(self):
# Default prefixes.
document = utils.new_document('test')
# From name.
element = nodes.Element(names=['test'])
document.set_id(element)
self.assertEquals(element['ids'], ['test'])
# Auto-generated.
element = nodes.Element()
document.set_id(element)
self.assertEquals(element['ids'], ['id1'])
def test_set_id_custom(self):
# Custom prefixes.
document = utils.new_document('test')
# Change settings.
document.settings.id_prefix = 'prefix'
document.settings.auto_id_prefix = 'auto'
# From name.
element = nodes.Element(names=['test'])
document.set_id(element)
self.assertEquals(element['ids'], ['prefixtest'])
# Auto-generated.
element = nodes.Element()
document.set_id(element)
self.assertEquals(element['ids'], ['prefixauto1'])
if __name__ == '__main__':
unittest.main()
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