mirror of https://github.com/django/django.git
122 lines
2.6 KiB
Python
122 lines
2.6 KiB
Python
"""
|
|
Testing some internals of the template processing. These are *not* examples to be copied in user code.
|
|
"""
|
|
|
|
token_parsing=r"""
|
|
Tests for TokenParser behavior in the face of quoted strings with spaces.
|
|
|
|
>>> from django.template import TokenParser
|
|
|
|
|
|
Test case 1: {% tag thevar|filter sometag %}
|
|
|
|
>>> p = TokenParser("tag thevar|filter sometag")
|
|
>>> p.tagname
|
|
'tag'
|
|
>>> p.value()
|
|
'thevar|filter'
|
|
>>> p.more()
|
|
True
|
|
>>> p.tag()
|
|
'sometag'
|
|
>>> p.more()
|
|
False
|
|
|
|
Test case 2: {% tag "a value"|filter sometag %}
|
|
|
|
>>> p = TokenParser('tag "a value"|filter sometag')
|
|
>>> p.tagname
|
|
'tag'
|
|
>>> p.value()
|
|
'"a value"|filter'
|
|
>>> p.more()
|
|
True
|
|
>>> p.tag()
|
|
'sometag'
|
|
>>> p.more()
|
|
False
|
|
|
|
Test case 3: {% tag 'a value'|filter sometag %}
|
|
|
|
>>> p = TokenParser("tag 'a value'|filter sometag")
|
|
>>> p.tagname
|
|
'tag'
|
|
>>> p.value()
|
|
"'a value'|filter"
|
|
>>> p.more()
|
|
True
|
|
>>> p.tag()
|
|
'sometag'
|
|
>>> p.more()
|
|
False
|
|
"""
|
|
|
|
filter_parsing = r"""
|
|
>>> from django.template import FilterExpression, Parser
|
|
|
|
>>> c = {'article': {'section': u'News'}}
|
|
>>> p = Parser("")
|
|
>>> def fe_test(s): return FilterExpression(s, p).resolve(c)
|
|
|
|
>>> fe_test('article.section')
|
|
u'News'
|
|
>>> fe_test('article.section|upper')
|
|
u'NEWS'
|
|
>>> fe_test(u'"News"')
|
|
u'News'
|
|
>>> fe_test(u"'News'")
|
|
u'News'
|
|
>>> fe_test(ur'"Some \"Good\" News"')
|
|
u'Some "Good" News'
|
|
>>> fe_test(ur"'Some \'Bad\' News'")
|
|
u"Some 'Bad' News"
|
|
|
|
>>> fe = FilterExpression(ur'"Some \"Good\" News"', p)
|
|
>>> fe.filters
|
|
[]
|
|
>>> fe.var
|
|
u'Some "Good" News'
|
|
|
|
Filtered variables should reject access of attributes beginning with underscores.
|
|
|
|
>>> FilterExpression('article._hidden|upper', p)
|
|
Traceback (most recent call last):
|
|
...
|
|
TemplateSyntaxError: Variables and attributes may not begin with underscores: 'article._hidden'
|
|
"""
|
|
|
|
variable_parsing = r"""
|
|
>>> from django.template import Variable
|
|
|
|
>>> c = {'article': {'section': u'News'}}
|
|
>>> Variable('article.section').resolve(c)
|
|
u'News'
|
|
>>> Variable(u'"News"').resolve(c)
|
|
u'News'
|
|
>>> Variable(u"'News'").resolve(c)
|
|
u'News'
|
|
|
|
Translated strings are handled correctly.
|
|
|
|
>>> Variable('_(article.section)').resolve(c)
|
|
u'News'
|
|
>>> Variable('_("Good News")').resolve(c)
|
|
u'Good News'
|
|
>>> Variable("_('Better News')").resolve(c)
|
|
u'Better News'
|
|
|
|
Escaped quotes work correctly as well.
|
|
|
|
>>> Variable(ur'"Some \"Good\" News"').resolve(c)
|
|
u'Some "Good" News'
|
|
>>> Variable(ur"'Some \'Better\' News'").resolve(c)
|
|
u"Some 'Better' News"
|
|
|
|
Variables should reject access of attributes beginning with underscores.
|
|
|
|
>>> Variable('article._hidden')
|
|
Traceback (most recent call last):
|
|
...
|
|
TemplateSyntaxError: Variables and attributes may not begin with underscores: 'article._hidden'
|
|
"""
|