django/tests/regressiontests/httpwrappers/tests.py

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"""
###################
# Empty QueryDict #
###################
>>> q = QueryDict('')
>>> q['foo']
Traceback (most recent call last):
...
MultiValueDictKeyError: "Key 'foo' not found in <MultiValueDict: {}>"
>>> q['something'] = 'bar'
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.get('foo', 'default')
'default'
>>> q.getlist('foo')
[]
>>> q.setlist('foo', ['bar', 'baz'])
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.appendlist('foo', ['bar'])
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.has_key('foo')
False
>>> q.items()
[]
>>> q.lists()
[]
>>> q.keys()
[]
>>> q.values()
[]
>>> len(q)
0
>>> q.update({'foo': 'bar'})
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.pop('foo')
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.popitem()
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.clear()
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.setdefault('foo', 'bar')
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.urlencode()
''
###################################
# Mutable copy of empty QueryDict #
###################################
>>> q = q.copy()
>>> q['foo']
Traceback (most recent call last):
...
MultiValueDictKeyError: "Key 'foo' not found in <MultiValueDict: {}>"
>>> q['name'] = 'john'
>>> q['name']
'john'
>>> q.get('foo', 'default')
'default'
>>> q.get('name', 'default')
'john'
>>> q.getlist('name')
['john']
>>> q.getlist('foo')
[]
>>> q.setlist('foo', ['bar', 'baz'])
>>> q.get('foo', 'default')
'baz'
>>> q.getlist('foo')
['bar', 'baz']
>>> q.appendlist('foo', 'another')
>>> q.getlist('foo')
['bar', 'baz', 'another']
>>> q['foo']
'another'
>>> q.has_key('foo')
True
>>> q.items()
[('foo', 'another'), ('name', 'john')]
>>> q.lists()
[('foo', ['bar', 'baz', 'another']), ('name', ['john'])]
>>> q.keys()
['foo', 'name']
>>> q.values()
['another', 'john']
>>> len(q)
2
>>> q.update({'foo': 'hello'})
# Displays last value
>>> q['foo']
'hello'
>>> q.get('foo', 'not available')
'hello'
>>> q.getlist('foo')
['bar', 'baz', 'another', 'hello']
>>> q.pop('foo')
['bar', 'baz', 'another', 'hello']
>>> q.get('foo', 'not there')
'not there'
>>> q.setdefault('foo', 'bar')
'bar'
>>> q['foo']
'bar'
>>> q.getlist('foo')
['bar']
>>> q.urlencode()
'foo=bar&name=john'
>>> q.clear()
>>> len(q)
0
#####################################
# QueryDict with one key/value pair #
#####################################
>>> q = QueryDict('foo=bar')
>>> q['foo']
'bar'
>>> q['bar']
Traceback (most recent call last):
...
MultiValueDictKeyError: "Key 'bar' not found in <MultiValueDict: {'foo': ['bar']}>"
>>> q['something'] = 'bar'
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.get('foo', 'default')
'bar'
>>> q.get('bar', 'default')
'default'
>>> q.getlist('foo')
['bar']
>>> q.getlist('bar')
[]
>>> q.setlist('foo', ['bar', 'baz'])
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.appendlist('foo', ['bar'])
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.has_key('foo')
True
>>> q.has_key('bar')
False
>>> q.items()
[('foo', 'bar')]
>>> q.lists()
[('foo', ['bar'])]
>>> q.keys()
['foo']
>>> q.values()
['bar']
>>> len(q)
1
>>> q.update({'foo': 'bar'})
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.pop('foo')
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.popitem()
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.clear()
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.setdefault('foo', 'bar')
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.urlencode()
'foo=bar'
#####################################################
# QueryDict with two key/value pairs with same keys #
#####################################################
>>> q = QueryDict('vote=yes&vote=no')
>>> q['vote']
'no'
>>> q['something'] = 'bar'
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.get('vote', 'default')
'no'
>>> q.get('foo', 'default')
'default'
>>> q.getlist('vote')
['yes', 'no']
>>> q.getlist('foo')
[]
>>> q.setlist('foo', ['bar', 'baz'])
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.appendlist('foo', ['bar'])
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.has_key('vote')
True
>>> q.has_key('foo')
False
>>> q.items()
[('vote', 'no')]
>>> q.lists()
[('vote', ['yes', 'no'])]
>>> q.keys()
['vote']
>>> q.values()
['no']
>>> len(q)
1
>>> q.update({'foo': 'bar'})
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.pop('foo')
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.popitem()
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.clear()
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.setdefault('foo', 'bar')
Traceback (most recent call last):
...
AttributeError: This QueryDict instance is immutable
>>> q.urlencode()
'vote=yes&vote=no'
"""
from django.http import QueryDict
if __name__ == "__main__":
import doctest
doctest.testmod()