1 r"""

     2 >>> floatformat(7.7)

     3 '7.7'

     4 >>> floatformat(7.0)

     5 '7'

     6 >>> floatformat(0.7)

     7 '0.7'

     8 >>> floatformat(0.07)

     9 '0.1'

    10 >>> floatformat(0.007)

    11 '0.0'

    12 >>> floatformat(0.0)

    13 '0'

    14 >>> floatformat(7.7,3)

    15 '7.700'

    16 >>> floatformat(6.000000,3)

    17 '6.000'

    18 >>> floatformat(13.1031,-3)

    19 '13.103'

    20 >>> floatformat(11.1197, -2)

    21 '11.12'

    22 >>> floatformat(11.0000, -2)

    23 '11'

    24 >>> floatformat(11.000001, -2)

    25 '11.00'

    26 >>> floatformat(8.2798, 3)

    27 '8.280'

    28 >>> floatformat('foo')

    29 ''

    30 >>> floatformat(13.1031, 'bar')

    31 '13.1031'

    32 >>> floatformat('foo', 'bar')

    33 ''

    34 

    35 >>> addslashes('"double quotes" and \'single quotes\'')

    36 '\\"double quotes\\" and \\\'single quotes\\\''

    37 

    38 >>> addslashes(r'\ : backslashes, too')

    39 '\\\\ : backslashes, too'

    40 

    41 >>> capfirst('hello world')

    42 'Hello world'

    43 

    44 >>> fix_ampersands('Jack & Jill & Jeroboam')

    45 'Jack & Jill & Jeroboam'

    46 

    47 >>> linenumbers('line 1\nline 2')

    48 '1. line 1\n2. line 2'

    49 

    50 >>> linenumbers('\n'.join(['x'] * 10))

    51 '01. x\n02. x\n03. x\n04. x\n05. x\n06. x\n07. x\n08. x\n09. x\n10. x'

    52 

    53 >>> lower('TEST')

    54 'test'

    55 

    56 >>> lower(u'\xcb') # uppercase E umlaut

    57 u'\xeb'

    58 

    59 >>> make_list('abc')

    60 ['a', 'b', 'c']

    61 

    62 >>> make_list(1234)

    63 ['1', '2', '3', '4']

    64 

    65 >>> slugify(' Jack & Jill like numbers 1,2,3 and 4 and silly characters ?%.$!/')

    66 'jack-jill-like-numbers-123-and-4-and-silly-characters'

    67 

    68 >>> stringformat(1, '03d')

    69 '001'

    70 

    71 >>> stringformat(1, 'z')

    72 ''

    73 

    74 >>> title('a nice title, isn\'t it?')

    75 "A Nice Title, Isn't It?"

    76 

    77 

    78 >>> truncatewords('A sentence with a few words in it', 1)

    79 'A ...'

    80 

    81 >>> truncatewords('A sentence with a few words in it', 5)

    82 'A sentence with a few ...'

    83 

    84 >>> truncatewords('A sentence with a few words in it', 100)

    85 'A sentence with a few words in it'

    86 

    87 >>> truncatewords('A sentence with a few words in it', 'not a number')

    88 'A sentence with a few words in it'

    89 

    90 >>> truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 0) 

    91 ''

    92  

    93 >>> truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 2) 

    94 '<p>one <a href="#">two ...</a></p>'

    95  

    96 >>> truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 4) 

    97 '<p>one <a href="#">two - three <br>four ...</a></p>'

    98 

    99 >>> truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 5) 

   100 '<p>one <a href="#">two - three <br>four</a> five</p>'

   101 

   102 >>> truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 100) 

   103 '<p>one <a href="#">two - three <br>four</a> five</p>'

   104 

   105 >>> upper('Mixed case input')

   106 'MIXED CASE INPUT'

   107 

   108 >>> upper(u'\xeb') # lowercase e umlaut

   109 u'\xcb'

   110 

   111 

   112 >>> urlencode('jack & jill')

   113 'jack%20%26%20jill'

   114 >>> urlencode(1)

   115 '1'

   116 

   117 

   118 >>> urlizetrunc('http://short.com/', 20)

   119 '<a href="http://short.com/" rel="nofollow">http://short.com/</a>'

   120 

   121 >>> urlizetrunc('http://www.google.co.uk/search?hl=en&q=some+long+url&btnG=Search&meta=', 20)

   122 '<a href="http://www.google.co.uk/search?hl=en&q=some+long+url&btnG=Search&meta=" rel="nofollow">http://www.google.co...</a>'

   123 

   124 >>> wordcount('')

   125 0

   126 

   127 >>> wordcount('oneword')

   128 1

   129 

   130 >>> wordcount('lots of words')

   131 3

   132 

   133 >>> wordwrap('this is a long paragraph of text that really needs to be wrapped I\'m afraid', 14)

   134 "this is a long\nparagraph of\ntext that\nreally needs\nto be wrapped\nI'm afraid"

   135 

   136 >>> wordwrap('this is a short paragraph of text.\n  But this line should be indented',14)

   137 'this is a\nshort\nparagraph of\ntext.\n  But this\nline should be\nindented'

   138 

   139 >>> wordwrap('this is a short paragraph of text.\n  But this line should be indented',15)

   140 'this is a short\nparagraph of\ntext.\n  But this line\nshould be\nindented'

   141 

   142 >>> ljust('test', 10)

   143 'test      '

   144 

   145 >>> ljust('test', 3)

   146 'test'

   147 

   148 >>> rjust('test', 10)

   149 '      test'

   150 

   151 >>> rjust('test', 3)

   152 'test'

   153 

   154 >>> center('test', 6)

   155 ' test '

   156 

   157 >>> cut('a string to be mangled', 'a')

   158 ' string to be mngled'

   159 

   160 >>> cut('a string to be mangled', 'ng')

   161 'a stri to be maled'

   162 

   163 >>> cut('a string to be mangled', 'strings')

   164 'a string to be mangled'

   165 

   166 >>> escape('<some html & special characters > here')

   167 '<some html & special characters > here'

   168 

   169 >>> linebreaks('line 1')

   170 '<p>line 1</p>'

   171 

   172 >>> linebreaks('line 1\nline 2')

   173 '<p>line 1<br />line 2</p>'

   174 

   175 >>> removetags('some <b>html</b> with <script>alert("You smell")</script> disallowed <img /> tags', 'script img')

   176 'some <b>html</b> with alert("You smell") disallowed  tags'

   177 

   178 >>> striptags('some <b>html</b> with <script>alert("You smell")</script> disallowed <img /> tags')

   179 'some html with alert("You smell") disallowed  tags'

   180 

   181 >>> dictsort([{'age': 23, 'name': 'Barbara-Ann'},

   182 ...           {'age': 63, 'name': 'Ra Ra Rasputin'},

   183 ...           {'name': 'Jonny B Goode', 'age': 18}], 'age')

   184 [{'age': 18, 'name': 'Jonny B Goode'}, {'age': 23, 'name': 'Barbara-Ann'}, {'age': 63, 'name': 'Ra Ra Rasputin'}]

   185 

   186 >>> dictsortreversed([{'age': 23, 'name': 'Barbara-Ann'},

   187 ...           {'age': 63, 'name': 'Ra Ra Rasputin'},

   188 ...           {'name': 'Jonny B Goode', 'age': 18}], 'age')

   189 [{'age': 63, 'name': 'Ra Ra Rasputin'}, {'age': 23, 'name': 'Barbara-Ann'}, {'age': 18, 'name': 'Jonny B Goode'}]

   190 

   191 >>> first([0,1,2])

   192 0

   193 

   194 >>> first('')

   195 ''

   196 

   197 >>> first('test')

   198 't'

   199 

   200 >>> join([0,1,2], 'glue')

   201 '0glue1glue2'

   202 

   203 >>> length('1234')

   204 4

   205 

   206 >>> length([1,2,3,4])

   207 4

   208 

   209 >>> length_is([], 0)

   210 True

   211 

   212 >>> length_is([], 1)

   213 False

   214 

   215 >>> length_is('a', 1)

   216 True

   217 

   218 >>> length_is('a', 10)

   219 False

   220 

   221 >>> slice_('abcdefg', '0')

   222 ''

   223 

   224 >>> slice_('abcdefg', '1')

   225 'a'

   226 

   227 >>> slice_('abcdefg', '-1')

   228 'abcdef'

   229 

   230 >>> slice_('abcdefg', '1:2')

   231 'b'

   232 

   233 >>> slice_('abcdefg', '1:3')

   234 'bc'

   235 

   236 >>> slice_('abcdefg', '0::2')

   237 'aceg'

   238 

   239 >>> unordered_list(['item 1', []])

   240 '\t<li>item 1</li>'

   241 

   242 >>> unordered_list(['item 1', [['item 1.1', []]]])

   243 '\t<li>item 1\n\t<ul>\n\t\t<li>item 1.1</li>\n\t</ul>\n\t</li>'

   244 

   245 >>> unordered_list(['item 1', [['item 1.1', []], ['item 1.2', []]]])

   246 '\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>'

   247 

   248 >>> add('1', '2')

   249 3

   250 

   251 >>> get_digit(123, 1)

   252 3

   253 

   254 >>> get_digit(123, 2)

   255 2

   256 

   257 >>> get_digit(123, 3)

   258 1

   259 

   260 >>> get_digit(123, 4)

   261 0

   262 

   263 >>> get_digit(123, 0)

   264 123

   265 

   266 >>> get_digit('xyz', 0)

   267 'xyz'

   268 

   269 # real testing of date() is in dateformat.py

   270 >>> date(datetime.datetime(2005, 12, 29), "d F Y")

   271 '29 December 2005'

   272 >>> date(datetime.datetime(2005, 12, 29), r'jS o\f F')

   273 '29th of December'

   274 

   275 # real testing of time() is done in dateformat.py

   276 >>> time(datetime.time(13), "h")

   277 '01'

   278 

   279 >>> time(datetime.time(0), "h")

   280 '12'

   281 

   282 # real testing is done in timesince.py, where we can provide our own 'now'

   283 >>> timesince(datetime.datetime.now() - datetime.timedelta(1))

   284 '1 day'

   285 

   286 >>> default("val", "default")

   287 'val'

   288 

   289 >>> default(None, "default")

   290 'default'

   291 

   292 >>> default('', "default")

   293 'default'

   294 

   295 >>> default_if_none("val", "default")

   296 'val'

   297 

   298 >>> default_if_none(None, "default")

   299 'default'

   300 

   301 >>> default_if_none('', "default")

   302 ''

   303 

   304 >>> divisibleby(4, 2)

   305 True

   306 

   307 >>> divisibleby(4, 3)

   308 False

   309 

   310 >>> yesno(True)

   311 'yes'

   312 

   313 >>> yesno(False)

   314 'no'

   315 

   316 >>> yesno(None)

   317 'maybe'

   318 

   319 >>> yesno(True, 'certainly,get out of town,perhaps')

   320 'certainly'

   321 

   322 >>> yesno(False, 'certainly,get out of town,perhaps')

   323 'get out of town'

   324 

   325 >>> yesno(None, 'certainly,get out of town,perhaps')

   326 'perhaps'

   327 

   328 >>> yesno(None, 'certainly,get out of town')

   329 'get out of town'

   330 

   331 >>> filesizeformat(1023)

   332 '1023 bytes'

   333 

   334 >>> filesizeformat(1024)

   335 '1.0 KB'

   336 

   337 >>> filesizeformat(10*1024)

   338 '10.0 KB'

   339 

   340 >>> filesizeformat(1024*1024-1)

   341 '1024.0 KB'

   342 

   343 >>> filesizeformat(1024*1024)

   344 '1.0 MB'

   345 

   346 >>> filesizeformat(1024*1024*50)

   347 '50.0 MB'

   348 

   349 >>> filesizeformat(1024*1024*1024-1)

   350 '1024.0 MB'

   351 

   352 >>> filesizeformat(1024*1024*1024)

   353 '1.0 GB'

   354 

   355 >>> pluralize(1)

   356 ''

   357 

   358 >>> pluralize(0)

   359 's'

   360 

   361 >>> pluralize(2)

   362 's'

   363 

   364 >>> pluralize([1])

   365 ''

   366 

   367 >>> pluralize([])

   368 's'

   369 

   370 >>> pluralize([1,2,3])

   371 's'

   372 

   373 >>> pluralize(1,'es')

   374 ''

   375 

   376 >>> pluralize(0,'es')

   377 'es'

   378 

   379 >>> pluralize(2,'es')

   380 'es'

   381 

   382 >>> pluralize(1,'y,ies')

   383 'y'

   384 

   385 >>> pluralize(0,'y,ies')

   386 'ies'

   387 

   388 >>> pluralize(2,'y,ies')

   389 'ies'

   390 

   391 >>> pluralize(0,'y,ies,error')

   392 ''

   393 

   394 >>> phone2numeric('0800 flowers')

   395 '0800 3569377'

   396 

   397 # Filters shouldn't break if passed non-strings

   398 >>> addslashes(123)

   399 '123'

   400 >>> linenumbers(123)

   401 '1. 123'

   402 >>> lower(123)

   403 '123'

   404 >>> make_list(123)

   405 ['1', '2', '3']

   406 >>> slugify(123)

   407 '123'

   408 >>> title(123)

   409 '123'

   410 >>> truncatewords(123, 2)

   411 '123'

   412 >>> upper(123)

   413 '123'

   414 >>> urlencode(123)

   415 '123'

   416 >>> urlize(123)

   417 '123'

   418 >>> urlizetrunc(123, 1)

   419 '123'

   420 >>> wordcount(123)

   421 1

   422 >>> wordwrap(123, 2)

   423 '123'

   424 >>> ljust('123', 4)

   425 '123 '

   426 >>> rjust('123', 4)

   427 ' 123'

   428 >>> center('123', 5)

   429 ' 123 '

   430 >>> center('123', 6)

   431 ' 123  '

   432 >>> cut(123, '2')

   433 '13'

   434 >>> escape(123)

   435 '123'

   436 >>> linebreaks(123)

   437 '<p>123</p>'

   438 >>> linebreaksbr(123)

   439 '123'

   440 >>> removetags(123, 'a')

   441 '123'

   442 >>> striptags(123)

   443 '123'

   444 

   445 """

   446 

   447 from django.template.defaultfilters import *

   448 import datetime

   449 

   450 if __name__ == '__main__':

   451     import doctest

   452     doctest.testmod()