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# encoding: utf-8
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require 'abstract_unit'
require 'testing_sandbox'
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class TextHelperTest < ActionView :: TestCase
tests ActionView :: Helpers :: TextHelper
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include TestingSandbox
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def setup
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super
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# This simulates the fact that instance variables are reset every time
# a view is rendered. The cycle helper depends on this behavior.
@_cycles = nil if ( defined? @_cycles )
end
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def test_concat
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self . output_buffer = 'foo'
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assert_equal 'foobar' , concat ( 'bar' )
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assert_equal 'foobar' , output_buffer
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end
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def test_simple_format_should_be_html_safe
assert simple_format ( " <b> test with html tags </b> " ) . html_safe?
end
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def test_simple_format
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assert_equal " <p></p> " , simple_format ( nil )
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assert_equal " <p>crazy \n <br /> cross \n <br /> platform linebreaks</p> " , simple_format ( " crazy \r \n cross \r platform linebreaks " )
assert_equal " <p>A paragraph</p> \n \n <p>and another one!</p> " , simple_format ( " A paragraph \n \n and another one! " )
assert_equal " <p>A paragraph \n <br /> With a newline</p> " , simple_format ( " A paragraph \n With a newline " )
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text = " A \n B \n C \n D " . freeze
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assert_equal " <p>A \n <br />B \n <br />C \n <br />D</p> " , simple_format ( text )
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text = " A \r \n \n B \n \n \r \n \t \n C \n D " . freeze
assert_equal " <p>A \n <br /> \n <br />B</p> \n \n <p> \t \n <br />C \n <br />D</p> " , simple_format ( text )
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assert_equal %q( <p class="test">This is a classy test</p> ) , simple_format ( " This is a classy test " , :class = > 'test' )
assert_equal %Q( <p class="test">para 1</p> \n \n <p class="test">para 2</p> ) , simple_format ( " para 1 \n \n para 2 " , :class = > 'test' )
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end
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def test_simple_format_should_sanitize_input_when_sanitize_option_is_not_false
assert_equal " <p><b> test with unsafe string </b></p> " , simple_format ( " <b> test with unsafe string </b><script>code!</script> " )
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end
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def test_simple_format_should_not_sanitize_input_when_sanitize_option_is_false
assert_equal " <p><b> test with unsafe string </b><script>code!</script></p> " , simple_format ( " <b> test with unsafe string </b><script>code!</script> " , { } , :sanitize = > false )
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end
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def test_simple_format_should_not_change_the_text_passed
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text = " <b>Ok</b><script>code!</script> "
text_clone = text . dup
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simple_format ( text )
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assert_equal text_clone , text
end
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def test_truncate_should_not_be_html_safe
assert ! truncate ( " Hello World! " , :length = > 12 ) . html_safe?
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end
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def test_truncate
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assert_equal " Hello World! " , truncate ( " Hello World! " , :length = > 12 )
assert_equal " Hello Wor... " , truncate ( " Hello World!! " , :length = > 12 )
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end
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def test_truncate_should_not_escape_input
assert_equal " Hello <sc... " , truncate ( " Hello <script>code!</script>World!! " , :length = > 12 )
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end
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def test_truncate_should_use_default_length_of_30
str = " This is a string that will go longer then the default truncate length of 30 "
assert_equal str [ 0 ... 27 ] + " ... " , truncate ( str )
end
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def test_truncate_with_options_hash
assert_equal " This is a string that wil[...] " , truncate ( " This is a string that will go longer then the default truncate length of 30 " , :omission = > " [...] " )
assert_equal " Hello W... " , truncate ( " Hello World! " , :length = > 10 )
assert_equal " Hello[...] " , truncate ( " Hello World! " , :omission = > " [...] " , :length = > 10 )
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assert_equal " Hello[...] " , truncate ( " Hello Big World! " , :omission = > " [...] " , :length = > 13 , :separator = > ' ' )
assert_equal " Hello Big[...] " , truncate ( " Hello Big World! " , :omission = > " [...] " , :length = > 14 , :separator = > ' ' )
assert_equal " Hello Big[...] " , truncate ( " Hello Big World! " , :omission = > " [...] " , :length = > 15 , :separator = > ' ' )
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end
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if RUBY_VERSION < '1.9.0'
def test_truncate_multibyte
with_kcode 'none' do
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assert_equal " \354 \225 \210 \353 \205 \225 \355 ... " , truncate ( " \354 \225 \210 \353 \205 \225 \355 \225 \230 \354 \204 \270 \354 \232 \224 " , :length = > 10 )
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end
with_kcode 'u' do
assert_equal " \354 \225 \204 \353 \246 \254 \353 \236 \221 \354 \225 \204 \353 \246 \254 ... " ,
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truncate ( " \354 \225 \204 \353 \246 \254 \353 \236 \221 \354 \225 \204 \353 \246 \254 \354 \225 \204 \353 \235 \274 \353 \246 \254 \354 \230 \244 " , :length = > 10 )
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end
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end
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else
def test_truncate_multibyte
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# .mb_chars always returns a UTF-8 String.
# assert_equal "\354\225\210\353\205\225\355...",
# truncate("\354\225\210\353\205\225\355\225\230\354\204\270\354\232\224", :length => 10)
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assert_equal " \354 \225 \204 \353 \246 \254 \353 \236 \221 \354 \225 \204 \353 \246 \254 ... " . force_encoding ( 'UTF-8' ) ,
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truncate ( " \354 \225 \204 \353 \246 \254 \353 \236 \221 \354 \225 \204 \353 \246 \254 \354 \225 \204 \353 \235 \274 \353 \246 \254 \354 \230 \244 " . force_encoding ( 'UTF-8' ) , :length = > 10 )
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end
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end
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def test_highlight_should_be_html_safe
assert highlight ( " This is a beautiful morning " , " beautiful " ) . html_safe?
end
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def test_highlight
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assert_equal (
" This is a <strong class= \" highlight \" >beautiful</strong> morning " ,
highlight ( " This is a beautiful morning " , " beautiful " )
)
assert_equal (
" This is a <strong class= \" highlight \" >beautiful</strong> morning, but also a <strong class= \" highlight \" >beautiful</strong> day " ,
highlight ( " This is a beautiful morning, but also a beautiful day " , " beautiful " )
)
assert_equal (
" This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day " ,
highlight ( " This is a beautiful morning, but also a beautiful day " , " beautiful " , '<b>\1</b>' )
)
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assert_equal (
" This text is not changed because we supplied an empty phrase " ,
highlight ( " This text is not changed because we supplied an empty phrase " , nil )
)
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assert_equal ' ' , highlight ( ' ' , 'blank text is returned verbatim' )
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end
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def test_highlight_should_sanitize_input
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assert_equal (
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" This is a <strong class= \" highlight \" >beautiful</strong> morning " ,
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highlight ( " This is a beautiful morning<script>code!</script> " , " beautiful " )
)
end
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def test_highlight_should_not_sanitize_if_sanitize_option_if_false
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assert_equal (
" This is a <strong class= \" highlight \" >beautiful</strong> morning<script>code!</script> " ,
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highlight ( " This is a beautiful morning<script>code!</script> " , " beautiful " , :sanitize = > false )
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)
end
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def test_highlight_with_regexp
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assert_equal (
" This is a <strong class= \" highlight \" >beautiful!</strong> morning " ,
highlight ( " This is a beautiful! morning " , " beautiful! " )
)
assert_equal (
" This is a <strong class= \" highlight \" >beautiful! morning</strong> " ,
highlight ( " This is a beautiful! morning " , " beautiful! morning " )
)
assert_equal (
" This is a <strong class= \" highlight \" >beautiful? morning</strong> " ,
highlight ( " This is a beautiful? morning " , " beautiful? morning " )
)
end
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def test_highlight_with_multiple_phrases_in_one_pass
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assert_equal %( <em>wow</em> <em>em</em> ) , highlight ( 'wow em' , %w( wow em ) , '<em>\1</em>' )
end
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def test_highlight_with_options_hash
assert_equal (
" This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day " ,
highlight ( " This is a beautiful morning, but also a beautiful day " , " beautiful " , :highlighter = > '<b>\1</b>' )
)
end
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def test_highlight_with_html
assert_equal (
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" <p>This is a <strong class= \" highlight \" >beautiful</strong> morning, but also a <strong class= \" highlight \" >beautiful</strong> day</p> " ,
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highlight ( " <p>This is a beautiful morning, but also a beautiful day</p> " , " beautiful " )
)
assert_equal (
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" <p>This is a <em><strong class= \" highlight \" >beautiful</strong></em> morning, but also a <strong class= \" highlight \" >beautiful</strong> day</p> " ,
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highlight ( " <p>This is a <em>beautiful</em> morning, but also a beautiful day</p> " , " beautiful " )
)
assert_equal (
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" <p>This is a <em class= \" error \" ><strong class= \" highlight \" >beautiful</strong></em> morning, but also a <strong class= \" highlight \" >beautiful</strong> <span class= \" last \" >day</span></p> " ,
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highlight ( " <p>This is a <em class= \" error \" >beautiful</em> morning, but also a beautiful <span class= \" last \" >day</span></p> " , " beautiful " )
)
assert_equal (
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" <p class= \" beautiful \" >This is a <strong class= \" highlight \" >beautiful</strong> morning, but also a <strong class= \" highlight \" >beautiful</strong> day</p> " ,
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highlight ( " <p class= \" beautiful \" >This is a beautiful morning, but also a beautiful day</p> " , " beautiful " )
)
assert_equal (
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" <p>This is a <strong class= \" highlight \" >beautiful</strong> <a href= \" http://example.com/beautiful # top?what=beautiful%20morning&when=now+then \" >morning</a>, but also a <strong class= \" highlight \" >beautiful</strong> day</p> " ,
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highlight ( " <p>This is a beautiful <a href= \" http://example.com/beautiful \# top?what=beautiful%20morning&when=now+then \" >morning</a>, but also a beautiful day</p> " , " beautiful " )
)
end
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def test_excerpt
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assert_equal ( " ...is a beautiful morn... " , excerpt ( " This is a beautiful morning " , " beautiful " , 5 ) )
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assert_equal ( " This is a... " , excerpt ( " This is a beautiful morning " , " this " , 5 ) )
assert_equal ( " ...iful morning " , excerpt ( " This is a beautiful morning " , " morning " , 5 ) )
assert_nil excerpt ( " This is a beautiful morning " , " day " )
end
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def test_excerpt_should_not_be_html_safe
assert ! excerpt ( 'This is a beautiful! morning' , 'beautiful' , 5 ) . html_safe?
end
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def test_excerpt_in_borderline_cases
assert_equal ( " " , excerpt ( " " , " " , 0 ) )
assert_equal ( " a " , excerpt ( " a " , " a " , 0 ) )
assert_equal ( " ...b... " , excerpt ( " abc " , " b " , 0 ) )
assert_equal ( " abc " , excerpt ( " abc " , " b " , 1 ) )
assert_equal ( " abc... " , excerpt ( " abcd " , " b " , 1 ) )
assert_equal ( " ...abc " , excerpt ( " zabc " , " b " , 1 ) )
assert_equal ( " ...abc... " , excerpt ( " zabcd " , " b " , 1 ) )
assert_equal ( " zabcd " , excerpt ( " zabcd " , " b " , 2 ) )
# excerpt strips the resulting string before ap-/prepending excerpt_string.
# whether this behavior is meaningful when excerpt_string is not to be
# appended is questionable.
assert_equal ( " zabcd " , excerpt ( " zabcd " , " b " , 4 ) )
assert_equal ( " ...abc... " , excerpt ( " z abc d " , " b " , 1 ) )
end
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def test_excerpt_with_regex
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assert_equal ( '...is a beautiful! mor...' , excerpt ( 'This is a beautiful! morning' , 'beautiful' , 5 ) )
assert_equal ( '...is a beautiful? mor...' , excerpt ( 'This is a beautiful? morning' , 'beautiful' , 5 ) )
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end
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def test_excerpt_with_options_hash
assert_equal ( " ...is a beautiful morn... " , excerpt ( " This is a beautiful morning " , " beautiful " , :radius = > 5 ) )
assert_equal ( " [...]is a beautiful morn[...] " , excerpt ( " This is a beautiful morning " , " beautiful " , :omission = > " [...] " , :radius = > 5 ) )
assert_equal (
" This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome tempera[...] " ,
excerpt ( " This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome temperatures. So what are you gonna do about it? " , " very " ,
:omission = > " [...] " )
)
end
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if RUBY_VERSION < '1.9'
def test_excerpt_with_utf8
with_kcode ( 'u' ) do
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assert_equal ( " ... \357 \254 \203 ciency could not be... " , excerpt ( " That's why e \357 \254 \203 ciency could not be helped " , 'could' , 8 ) )
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end
with_kcode ( 'none' ) do
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assert_equal ( " ... \203 ciency could not be... " , excerpt ( " That's why e \357 \254 \203 ciency could not be helped " , 'could' , 8 ) )
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end
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end
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else
def test_excerpt_with_utf8
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assert_equal ( " ... \357 \254 \203 ciency could not be... " . force_encoding ( 'UTF-8' ) , excerpt ( " That's why e \357 \254 \203 ciency could not be helped " . force_encoding ( 'UTF-8' ) , 'could' , 8 ) )
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# .mb_chars always returns UTF-8, even in 1.9. This is not great, but it's how it works. Let's work this out.
# assert_equal("...\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped".force_encoding("BINARY"), 'could', 8))
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end
end
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def test_word_wrap
assert_equal ( " my very very \n very long \n string " , word_wrap ( " my very very very long string " , 15 ) )
end
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def test_word_wrap_with_extra_newlines
assert_equal ( " my very very \n very long \n string \n \n with another \n line " , word_wrap ( " my very very very long string \n \n with another line " , 15 ) )
end
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def test_word_wrap_with_options_hash
assert_equal ( " my very very \n very long \n string " , word_wrap ( " my very very very long string " , :line_width = > 15 ) )
end
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def test_pluralization
assert_equal ( " 1 count " , pluralize ( 1 , " count " ) )
assert_equal ( " 2 counts " , pluralize ( 2 , " count " ) )
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assert_equal ( " 1 count " , pluralize ( '1' , " count " ) )
assert_equal ( " 2 counts " , pluralize ( '2' , " count " ) )
assert_equal ( " 1,066 counts " , pluralize ( '1,066' , " count " ) )
assert_equal ( " 1.25 counts " , pluralize ( '1.25' , " count " ) )
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assert_equal ( " 1.0 count " , pluralize ( '1.0' , " count " ) )
assert_equal ( " 1.00 count " , pluralize ( '1.00' , " count " ) )
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assert_equal ( " 2 counters " , pluralize ( 2 , " count " , " counters " ) )
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assert_equal ( " 0 counters " , pluralize ( nil , " count " , " counters " ) )
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assert_equal ( " 2 people " , pluralize ( 2 , " person " ) )
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assert_equal ( " 10 buffaloes " , pluralize ( 10 , " buffalo " ) )
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assert_equal ( " 1 berry " , pluralize ( 1 , " berry " ) )
assert_equal ( " 12 berries " , pluralize ( 12 , " berry " ) )
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end
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def test_cycle_class
value = Cycle . new ( " one " , 2 , " 3 " )
assert_equal ( " one " , value . to_s )
assert_equal ( " 2 " , value . to_s )
assert_equal ( " 3 " , value . to_s )
assert_equal ( " one " , value . to_s )
value . reset
assert_equal ( " one " , value . to_s )
assert_equal ( " 2 " , value . to_s )
assert_equal ( " 3 " , value . to_s )
end
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def test_cycle_class_with_no_arguments
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assert_raise ( ArgumentError ) { Cycle . new }
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end
def test_cycle
assert_equal ( " one " , cycle ( " one " , 2 , " 3 " ) )
assert_equal ( " 2 " , cycle ( " one " , 2 , " 3 " ) )
assert_equal ( " 3 " , cycle ( " one " , 2 , " 3 " ) )
assert_equal ( " one " , cycle ( " one " , 2 , " 3 " ) )
assert_equal ( " 2 " , cycle ( " one " , 2 , " 3 " ) )
assert_equal ( " 3 " , cycle ( " one " , 2 , " 3 " ) )
end
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def test_cycle_with_no_arguments
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assert_raise ( ArgumentError ) { cycle }
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end
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def test_cycle_resets_with_new_values
assert_equal ( " even " , cycle ( " even " , " odd " ) )
assert_equal ( " odd " , cycle ( " even " , " odd " ) )
assert_equal ( " even " , cycle ( " even " , " odd " ) )
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 ) )
assert_equal ( " 2 " , cycle ( 1 , 2 , 3 ) )
assert_equal ( " 3 " , cycle ( 1 , 2 , 3 ) )
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 ) )
end
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def test_named_cycles
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 , :name = > " numbers " ) )
assert_equal ( " red " , cycle ( " red " , " blue " , :name = > " colors " ) )
assert_equal ( " 2 " , cycle ( 1 , 2 , 3 , :name = > " numbers " ) )
assert_equal ( " blue " , cycle ( " red " , " blue " , :name = > " colors " ) )
assert_equal ( " 3 " , cycle ( 1 , 2 , 3 , :name = > " numbers " ) )
assert_equal ( " red " , cycle ( " red " , " blue " , :name = > " colors " ) )
end
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def test_current_cycle_with_default_name
cycle ( " even " , " odd " )
assert_equal " even " , current_cycle
cycle ( " even " , " odd " )
assert_equal " odd " , current_cycle
cycle ( " even " , " odd " )
assert_equal " even " , current_cycle
end
def test_current_cycle_with_named_cycles
cycle ( " red " , " blue " , :name = > " colors " )
assert_equal " red " , current_cycle ( " colors " )
cycle ( " red " , " blue " , :name = > " colors " )
assert_equal " blue " , current_cycle ( " colors " )
cycle ( " red " , " blue " , :name = > " colors " )
assert_equal " red " , current_cycle ( " colors " )
end
def test_current_cycle_safe_call
assert_nothing_raised { current_cycle }
assert_nothing_raised { current_cycle ( " colors " ) }
end
def test_current_cycle_with_more_than_two_names
cycle ( 1 , 2 , 3 )
assert_equal " 1 " , current_cycle
cycle ( 1 , 2 , 3 )
assert_equal " 2 " , current_cycle
cycle ( 1 , 2 , 3 )
assert_equal " 3 " , current_cycle
cycle ( 1 , 2 , 3 )
assert_equal " 1 " , current_cycle
end
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def test_default_named_cycle
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 ) )
assert_equal ( " 2 " , cycle ( 1 , 2 , 3 , :name = > " default " ) )
assert_equal ( " 3 " , cycle ( 1 , 2 , 3 ) )
end
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def test_reset_cycle
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 ) )
assert_equal ( " 2 " , cycle ( 1 , 2 , 3 ) )
reset_cycle
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 ) )
end
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def test_reset_unknown_cycle
reset_cycle ( " colors " )
end
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def test_recet_named_cycle
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 , :name = > " numbers " ) )
assert_equal ( " red " , cycle ( " red " , " blue " , :name = > " colors " ) )
reset_cycle ( " numbers " )
assert_equal ( " 1 " , cycle ( 1 , 2 , 3 , :name = > " numbers " ) )
assert_equal ( " blue " , cycle ( " red " , " blue " , :name = > " colors " ) )
assert_equal ( " 2 " , cycle ( 1 , 2 , 3 , :name = > " numbers " ) )
assert_equal ( " red " , cycle ( " red " , " blue " , :name = > " colors " ) )
end
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def test_cycle_no_instance_variable_clashes
@cycles = %w{ Specialized Fuji Giant }
assert_equal ( " red " , cycle ( " red " , " blue " ) )
assert_equal ( " blue " , cycle ( " red " , " blue " ) )
assert_equal ( " red " , cycle ( " red " , " blue " ) )
assert_equal ( %w{ Specialized Fuji Giant } , @cycles )
end
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end