Fixed #1145 -- Added unit tests for default template filters and fixed two bugs in filters. Thanks, Luke Plant

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1811 bcc190cf-cafb-0310-a4f2-bffc1f526a37

2 files changed, 311 insertions, 1 deletions

diff --git a/tests/othertests/defaultfilters.py b/tests/othertests/defaultfilters.py
index 539994ba84..d0d5d21e58 100644
--- a/tests/othertests/defaultfilters.py
+++ b/tests/othertests/defaultfilters.py
@@ -11,9 +11,319 @@
 '0.0'
 >>> floatformat(0.0)
 '0'
+
+>>> addslashes('"double quotes" and \\'single quotes\\'')
+'\\\\"double quotes\\\\" and \\\\\\'single quotes\\\\\\''
+
+>>> capfirst('hello world')
+'Hello world'
+
+>>> fix_ampersands('Jack & Jill & Jeroboam')
+'Jack & Jill & Jeroboam'
+
+>>> linenumbers('line 1\\nline 2')
+'1. line 1\\n2. line 2'
+
+>>> linenumbers('\\n'.join(['x'] * 10))
+'01. x\\n02. x\\n03. x\\n04. x\\n05. x\\n06. x\\n07. x\\n08. x\\n09. x\\n10. x'
+
+>>> lower('TEST')
+'test'
+
+>>> lower(u'\\xcb') # uppercase E umlaut
+u'\\xeb'
+
+>>> make_list('abc')
+['a', 'b', 'c']
+
+>>> make_list(1234)
+['1', '2', '3', '4']
+
+>>> slugify(' Jack & Jill like numbers 1,2,3 and 4 and silly characters ?%.$!/')
+'jack-jill-like-numbers-123-and-4-and-silly-characters'
+
+>>> stringformat(1, '03d')
+'001'
+
+>>> stringformat(1, 'z')
+''
+
+>>> title('a nice title, isn\\'t it?')
+"A Nice Title, Isn't It?"
+
+
+>>> truncatewords('A sentence with a few words in it', 1)
+'A ...'
+
+>>> truncatewords('A sentence with a few words in it', 5)
+'A sentence with a few ...'
+
+>>> truncatewords('A sentence with a few words in it', 100)
+'A sentence with a few words in it'
+
+>>> truncatewords('A sentence with a few words in it', 'not a number')
+'A sentence with a few words in it'
+
+
+>>> upper('Mixed case input')
+'MIXED CASE INPUT'
+
+>>> upper(u'\\xeb') # lowercase e umlaut
+u'\\xcb'
+
+
+>>> urlencode('jack & jill')
+'jack%20%26%20jill'
+
+
+>>> urlizetrunc('http://short.com/', 20)
+'<a href="http://short.com/" rel="nofollow">http://short.com/</a>'
+
+>>> urlizetrunc('http://www.google.co.uk/search?hl=en&q=some+long+url&btnG=Search&meta=', 20)
+'<a href="http://www.google.co.uk/search?hl=en&q=some+long+url&btnG=Search&meta=" rel="nofollow">http://www.google.co...</a>'
+
+>>> wordcount('')
+0
+
+>>> wordcount('oneword')
+1
+
+>>> wordcount('lots of words')
+3
+
+>>> wordwrap('this is a long paragraph of text that really needs to be wrapped I\\'m afraid', 14)
+"this is a long\\nparagraph of\\ntext that\\nreally needs\\nto be wrapped\\nI'm afraid"
+
+>>> ljust('test', 10)
+'test      '
+
+>>> ljust('test', 3)
+'test'
+
+>>> rjust('test', 10)
+'      test'
+
+>>> rjust('test', 3)
+'test'
+
+>>> center('test', 6)
+' test '
+
+>>> cut('a string to be mangled', 'a')
+' string to be mngled'
+
+>>> cut('a string to be mangled', 'ng')
+'a stri to be maled'
+
+>>> cut('a string to be mangled', 'strings')
+'a string to be mangled'
+
+>>> escape('<some html & special characters > here')
+'&lt;some html &amp; special characters &gt; here'
+
+>>> linebreaks('line 1')
+'<p>line 1</p>'
+
+>>> linebreaks('line 1\\nline 2')
+'<p>line 1<br />line 2</p>'
+
+>>> removetags('some <b>html</b> with <script>alert("You smell")</script> disallowed <img /> tags', 'script img')
+'some <b>html</b> with alert("You smell") disallowed  tags'
+
+>>> striptags('some <b>html</b> with <script>alert("You smell")</script> disallowed <img /> tags')
+'some html with alert("You smell") disallowed  tags'
+
+>>> dictsort([{'age': 23, 'name': 'Barbara-Ann'},\
+              {'age': 63, 'name': 'Ra Ra Rasputin'},\
+              {'name': 'Jonny B Goode', 'age': 18}], 'age')
+[{'age': 18, 'name': 'Jonny B Goode'},\
+ {'age': 23, 'name': 'Barbara-Ann'},\
+ {'age': 63, 'name': 'Ra Ra Rasputin'}]
+
+>>> dictsortreversed([{'age': 23, 'name': 'Barbara-Ann'},\
+              {'age': 63, 'name': 'Ra Ra Rasputin'},\
+              {'name': 'Jonny B Goode', 'age': 18}], 'age')
+[{'age': 63, 'name': 'Ra Ra Rasputin'},\
+ {'age': 23, 'name': 'Barbara-Ann'},\
+ {'age': 18, 'name': 'Jonny B Goode'}]
+
+>>> first([0,1,2])
+0
+
+>>> first('')
+''
+
+>>> first('test')
+'t'
+
+>>> join([0,1,2], 'glue')
+'0glue1glue2'
+
+>>> length('1234')
+4
+
+>>> length([1,2,3,4])
+4
+
+>>> length_is([], 0)
+True
+
+>>> length_is([], 1)
+False
+
+>>> length_is('a', 1)
+True
+
+>>> length_is('a', 10)
+False
+
+>>> slice_('abcdefg', '0')
+''
+
+>>> slice_('abcdefg', '1')
+'a'
+
+>>> slice_('abcdefg', '-1')
+'abcdef'
+
+>>> slice_('abcdefg', '1:2')
+'b'
+
+>>> slice_('abcdefg', '1:3')
+'bc'
+
+>>> slice_('abcdefg', '0::2')
+'aceg'
+
+>>> unordered_list(['item 1', []])
+'\\t<li>item 1</li>'
+
+>>> unordered_list(['item 1', [['item 1.1', []]]])
+'\\t<li>item 1\\n\\t<ul>\\n\\t\\t<li>item 1.1</li>\\n\\t</ul>\\n\\t</li>'
+
+>>> unordered_list(['item 1', [['item 1.1', []], ['item 1.2', []]]])
+'\\t<li>item 1\\n\\t<ul>\\n\\t\\t<li>item 1.1</li>\\n\\t\\t<li>item 1.2</li>\\n\\t</ul>\\n\\t</li>'
+
+>>> add('1', '2')
+3
+
+>>> get_digit(123, 1)
+3
+
+>>> get_digit(123, 2)
+2
+
+>>> get_digit(123, 3)
+1
+
+>>> get_digit(123, 4)
+0
+
+>>> get_digit(123, 0)
+123
+
+>>> get_digit('xyz', 0)
+'xyz'
+
+# real testing of date() is in dateformat.py
+>>> date(datetime.datetime(2005, 12, 29), "d F Y")
+'29 December 2005'
+
+# real testing of time() is done in dateformat.py
+>>> time(datetime.time(13), "h")
+'01'
+
+# real testing is done in timesince.py, where we can provide our own 'now'
+>>> timesince(datetime.datetime.now() - datetime.timedelta(1))
+'1 day'
+
+>>> default("val", "default")
+'val'
+
+>>> default(None, "default")
+'default'
+
+>>> default('', "default")
+'default'
+
+>>> default_if_none("val", "default")
+'val'
+
+>>> default_if_none(None, "default")
+'default'
+
+>>> default_if_none('', "default")
+''
+
+>>> divisibleby(4, 2)
+True
+
+>>> divisibleby(4, 3)
+False
+
+>>> yesno(True)
+'yes'
+
+>>> yesno(False)
+'no'
+
+>>> yesno(None)
+'maybe'
+
+>>> yesno(True, 'certainly,get out of town,perhaps')
+'certainly'
+
+>>> yesno(False, 'certainly,get out of town,perhaps')
+'get out of town'
+
+>>> yesno(None, 'certainly,get out of town,perhaps')
+'perhaps'
+
+>>> yesno(None, 'certainly,get out of town')
+'get out of town'
+
+>>> filesizeformat(1023)
+'1023 bytes'
+
+>>> filesizeformat(1024)
+'1.0 KB'
+
+>>> filesizeformat(10*1024)
+'10.0 KB'
+
+>>> filesizeformat(1024*1024-1)
+'1024.0 KB'
+
+>>> filesizeformat(1024*1024)
+'1.0 MB'
+
+>>> filesizeformat(1024*1024*50)
+'50.0 MB'
+
+>>> filesizeformat(1024*1024*1024-1)
+'1024.0 MB'
+
+>>> filesizeformat(1024*1024*1024)
+'1.0 GB'
+
+>>> pluralize(1)
+''
+
+>>> pluralize(0)
+'s'
+
+>>> pluralize(2)
+'s'
+
+>>> phone2numeric('0800 flowers')
+'0800 3569377'
+
+
+
 """
 
 from django.core.template.defaultfilters import *
+import datetime
 
 if __name__ == '__main__':
     import doctest
diff --git a/tests/runtests.py b/tests/runtests.py
index 30e1cd403b..b336c7ff77 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -206,7 +206,7 @@ if __name__ == "__main__":
     parser.add_option('-v', help='How verbose should the output be? Choices are 0, 1 and 2, where 2 is most verbose. Default is 0.',
         type='choice', choices=['0', '1', '2'])
     parser.add_option('--settings',
-        help='Python path to settings module, e.g. "myproject.settings.main". If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be used.')
+        help='Python path to settings module, e.g. "myproject.settings". If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be used.')
     options, args = parser.parse_args()
     verbosity_level = 0
     if options.v: