1 files changed, 159 insertions, 0 deletions
diff --git a/tests/test_multidict.py b/tests/test_multidict.py
new file mode 100644
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--- /dev/null
+++ b/tests/test_multidict.py
@@ -0,0 +1,159 @@
+# -*- coding: utf-8 -*-
+# (c) 2007 Ian Bicking and Philip Jenvey; written for Paste (http://pythonpaste.org)
+# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
+import cgi
+from nose.tools import assert_raises
+from StringIO import StringIO
+from paste.fixture import TestApp
+from paste.wsgiwrappers import WSGIRequest
+from paste.util.multidict import MultiDict, UnicodeMultiDict
+
+def test_dict():
+    d = MultiDict({'a': 1})
+    assert d.items() == [('a', 1)]
+
+    d['b'] = 2
+    d['c'] = 3
+    assert d.items() == [('a', 1), ('b', 2), ('c', 3)]
+
+    d['b'] = 4
+    assert d.items() == [('a', 1), ('c', 3), ('b', 4)]
+
+    d.add('b', 5)
+    assert_raises(KeyError, d.getone, "b")
+    assert d.getall('b') == [4, 5]
+    assert d.items() == [('a', 1), ('c', 3), ('b', 4), ('b', 5)]
+
+    del d['b']
+    assert d.items() == [('a', 1), ('c', 3)]
+    assert d.pop('xxx', 5) == 5
+    assert d.getone('a') == 1
+    assert d.popitem() == ('c', 3)
+    assert d.items() == [('a', 1)]
+
+    item = []
+    assert d.setdefault('z', item) is item
+    assert d.items() == [('a', 1), ('z', item)]
+
+    assert d.setdefault('y', 6) == 6
+
+    assert d.mixed() == {'a': 1, 'y': 6, 'z': item}
+    assert d.dict_of_lists() == {'a': [1], 'y': [6], 'z': [item]}
+
+    assert 'a' in d
+    dcopy = d.copy()
+    assert dcopy is not d
+    assert dcopy == d
+    d['x'] = 'x test'
+    assert dcopy != d
+
+    d[(1, None)] = (None, 1)
+    assert d.items() == [('a', 1), ('z', []), ('y', 6), ('x', 'x test'),
+                         ((1, None), (None, 1))]
+
+def test_unicode_dict():
+    _test_unicode_dict()
+    _test_unicode_dict(decode_param_names=True)
+
+def _test_unicode_dict(decode_param_names=False):
+    d = UnicodeMultiDict(MultiDict({'a': 'a test'}))
+    d.encoding = 'utf-8'
+    d.errors = 'ignore'
+
+    if decode_param_names:
+        key_str = unicode
+        d.decode_keys = True
+    else:
+        key_str = str
+
+    def assert_unicode(obj):
+        assert isinstance(obj, unicode)
+
+    def assert_key_str(obj):
+        assert isinstance(obj, key_str)
+
+    def assert_unicode_item(obj):
+        key, value = obj
+        assert isinstance(key, key_str)
+        assert isinstance(value, unicode)
+
+    assert d.items() == [('a', u'a test')]
+    map(assert_key_str, d.keys())
+    map(assert_unicode, d.values())
+
+    d['b'] = '2 test'
+    d['c'] = '3 test'
+    assert d.items() == [('a', u'a test'), ('b', u'2 test'), ('c', u'3 test')]
+    map(assert_unicode_item, d.items())
+
+    d['b'] = '4 test'
+    assert d.items() == [('a', u'a test'), ('c', u'3 test'), ('b', u'4 test')]
+    map(assert_unicode_item, d.items())
+
+    d.add('b', '5 test')
+    assert_raises(KeyError, d.getone, "b")
+    assert d.getall('b') == [u'4 test', u'5 test']
+    map(assert_unicode, d.getall('b'))
+    assert d.items() == [('a', u'a test'), ('c', u'3 test'), ('b', u'4 test'),
+                         ('b', u'5 test')]
+    map(assert_unicode_item, d.items())
+
+    del d['b']
+    assert d.items() == [('a', u'a test'), ('c', u'3 test')]
+    map(assert_unicode_item, d.items())
+    assert d.pop('xxx', u'5 test') == u'5 test'
+    assert isinstance(d.pop('xxx', u'5 test'), unicode)
+    assert d.getone('a') == u'a test'
+    assert isinstance(d.getone('a'), unicode)
+    assert d.popitem() == ('c', u'3 test')
+    d['c'] = '3 test'
+    assert_unicode_item(d.popitem())
+    assert d.items() == [('a', u'a test')]
+    map(assert_unicode_item, d.items())
+
+    item = []
+    assert d.setdefault('z', item) is item
+    items = d.items()
+    assert items == [('a', u'a test'), ('z', item)]
+    assert isinstance(items[1][0], key_str)
+    assert isinstance(items[1][1], list)
+
+    assert isinstance(d.setdefault('y', 'y test'), unicode)
+    assert isinstance(d['y'], unicode)
+
+    assert d.mixed() == {u'a': u'a test', u'y': u'y test', u'z': item}
+    assert d.dict_of_lists() == {u'a': [u'a test'], u'y': [u'y test'],
+                                 u'z': [item]}
+    del d['z']
+    map(assert_unicode_item, d.mixed().iteritems())
+    map(assert_unicode_item, [(k, v[0]) for \
+                                   k, v in d.dict_of_lists().iteritems()])
+
+    assert u'a' in d
+    dcopy = d.copy()
+    assert dcopy is not d
+    assert dcopy == d
+    d['x'] = 'x test'
+    assert dcopy != d
+
+    d[(1, None)] = (None, 1)
+    assert d.items() == [('a', u'a test'), ('y', u'y test'), ('x', u'x test'),
+                         ((1, None), (None, 1))]
+    item = d.items()[-1]
+    assert isinstance(item[0], tuple)
+    assert isinstance(item[1], tuple)
+
+    fs = cgi.FieldStorage()
+    fs.name = 'thefile'
+    fs.filename = 'hello.txt'
+    fs.file = StringIO('hello')
+    d['f'] = fs
+    ufs = d['f']
+    assert isinstance(ufs, cgi.FieldStorage)
+    assert ufs is not fs
+    assert ufs.name == fs.name
+    assert isinstance(ufs.name, key_str)
+    assert ufs.filename == fs.filename
+    assert isinstance(ufs.filename, unicode)
+    assert isinstance(ufs.value, str)
+    assert ufs.value == 'hello'