mirror of
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fd233f40d1
git-svn-id: http://code.djangoproject.com/svn/django/trunk@12539 bcc190cf-cafb-0310-a4f2-bffc1f526a37
122 lines
2.6 KiB
Python
122 lines
2.6 KiB
Python
"""
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Testing some internals of the template processing. These are *not* examples to be copied in user code.
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"""
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token_parsing=r"""
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Tests for TokenParser behavior in the face of quoted strings with spaces.
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>>> from django.template import TokenParser
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Test case 1: {% tag thevar|filter sometag %}
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>>> p = TokenParser("tag thevar|filter sometag")
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>>> p.tagname
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'tag'
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>>> p.value()
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'thevar|filter'
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>>> p.more()
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True
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>>> p.tag()
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'sometag'
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>>> p.more()
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False
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Test case 2: {% tag "a value"|filter sometag %}
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>>> p = TokenParser('tag "a value"|filter sometag')
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>>> p.tagname
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'tag'
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>>> p.value()
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'"a value"|filter'
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>>> p.more()
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True
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>>> p.tag()
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'sometag'
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>>> p.more()
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False
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Test case 3: {% tag 'a value'|filter sometag %}
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>>> p = TokenParser("tag 'a value'|filter sometag")
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>>> p.tagname
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'tag'
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>>> p.value()
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"'a value'|filter"
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>>> p.more()
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True
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>>> p.tag()
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'sometag'
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>>> p.more()
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False
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"""
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filter_parsing = r"""
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>>> from django.template import FilterExpression, Parser
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>>> c = {'article': {'section': u'News'}}
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>>> p = Parser("")
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>>> def fe_test(s): return FilterExpression(s, p).resolve(c)
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>>> fe_test('article.section')
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u'News'
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>>> fe_test('article.section|upper')
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u'NEWS'
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>>> fe_test(u'"News"')
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u'News'
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>>> fe_test(u"'News'")
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u'News'
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>>> fe_test(ur'"Some \"Good\" News"')
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u'Some "Good" News'
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>>> fe_test(ur"'Some \'Bad\' News'")
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u"Some 'Bad' News"
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>>> fe = FilterExpression(ur'"Some \"Good\" News"', p)
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>>> fe.filters
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[]
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>>> fe.var
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u'Some "Good" News'
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Filtered variables should reject access of attributes beginning with underscores.
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>>> FilterExpression('article._hidden|upper', p)
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Traceback (most recent call last):
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...
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TemplateSyntaxError: Variables and attributes may not begin with underscores: 'article._hidden'
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"""
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variable_parsing = r"""
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>>> from django.template import Variable
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>>> c = {'article': {'section': u'News'}}
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>>> Variable('article.section').resolve(c)
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u'News'
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>>> Variable(u'"News"').resolve(c)
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u'News'
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>>> Variable(u"'News'").resolve(c)
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u'News'
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Translated strings are handled correctly.
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>>> Variable('_(article.section)').resolve(c)
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u'News'
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>>> Variable('_("Good News")').resolve(c)
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u'Good News'
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>>> Variable("_('Better News')").resolve(c)
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u'Better News'
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Escaped quotes work correctly as well.
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>>> Variable(ur'"Some \"Good\" News"').resolve(c)
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u'Some "Good" News'
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>>> Variable(ur"'Some \'Better\' News'").resolve(c)
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u"Some 'Better' News"
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Variables should reject access of attributes beginning with underscores.
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>>> Variable('article._hidden')
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Traceback (most recent call last):
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...
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TemplateSyntaxError: Variables and attributes may not begin with underscores: 'article._hidden'
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"""
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