Class TextHelperTest < ActionView::TestCase

# File actionpack/test/template/text_helper_test.rb, line 8
def setup
  super
  # 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

# File actionpack/test/template/text_helper_test.rb, line 15
def test_concat
  self.output_buffer = 'foo'
  assert_equal 'foobar', concat('bar')
  assert_equal 'foobar', output_buffer
end

# File actionpack/test/template/text_helper_test.rb, line 366
def test_current_cycle_safe_call
  assert_nothing_raised { current_cycle }
  assert_nothing_raised { current_cycle("colors") }
end

# File actionpack/test/template/text_helper_test.rb, line 348
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

# File actionpack/test/template/text_helper_test.rb, line 371
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

# File actionpack/test/template/text_helper_test.rb, line 357
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

# File actionpack/test/template/text_helper_test.rb, line 316
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

# File actionpack/test/template/text_helper_test.rb, line 300
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

# File actionpack/test/template/text_helper_test.rb, line 312
def test_cycle_class_with_no_arguments
  assert_raise(ArgumentError) { Cycle.new }
end

# File actionpack/test/template/text_helper_test.rb, line 409
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

# File actionpack/test/template/text_helper_test.rb, line 329
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

# File actionpack/test/template/text_helper_test.rb, line 325
def test_cycle_with_no_arguments
  assert_raise(ArgumentError) { cycle }
end

# File actionpack/test/template/text_helper_test.rb, line 382
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

# File actionpack/test/template/text_helper_test.rb, line 201
def test_excerpt
  assert_equal("...is a beautiful morn...", excerpt("This is a beautiful morning", "beautiful", :radius => 5))
  assert_equal("This is a...", excerpt("This is a beautiful morning", "this", :radius => 5))
  assert_equal("...iful morning", excerpt("This is a beautiful morning", "morning", :radius => 5))
  assert_nil excerpt("This is a beautiful morning", "day")
end

# File actionpack/test/template/text_helper_test.rb, line 221
def test_excerpt_in_borderline_cases
  assert_equal("", excerpt("", "", :radius => 0))
  assert_equal("a", excerpt("a", "a", :radius => 0))
  assert_equal("...b...", excerpt("abc", "b", :radius => 0))
  assert_equal("abc", excerpt("abc", "b", :radius => 1))
  assert_equal("abc...", excerpt("abcd", "b", :radius => 1))
  assert_equal("...abc", excerpt("zabc", "b", :radius => 1))
  assert_equal("...abc...", excerpt("zabcd", "b", :radius => 1))
  assert_equal("zabcd", excerpt("zabcd", "b", :radius => 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", :radius => 4))
  assert_equal("...abc...", excerpt("z  abc  d", "b", :radius => 1))
end

# File actionpack/test/template/text_helper_test.rb, line 208
def test_excerpt_old_api_is_depcrecated
  assert_deprecated("Calling excerpt with radius and omission as arguments is deprecated. Please call with :radius => 5 instead.") do
    excerpt("This is a beautiful morning", "morning", 5)
  end
  assert_deprecated("Calling excerpt with radius and omission as arguments is deprecated. Please call with :radius => 5, :omission => 'mor' instead.") do
    excerpt("This is a beautiful morning", "morning", 5, "mor")
  end
end

# File actionpack/test/template/text_helper_test.rb, line 217
def test_excerpt_should_not_be_html_safe
  assert !excerpt('This is a beautiful! morning', 'beautiful', :radius => 5).html_safe?
end

# File actionpack/test/template/text_helper_test.rb, line 243
def test_excerpt_with_omission
  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

# File actionpack/test/template/text_helper_test.rb, line 238
def test_excerpt_with_regex
  assert_equal('...is a beautiful! mor...', excerpt('This is a beautiful! morning', 'beautiful', :radius => 5))
  assert_equal('...is a beautiful? mor...', excerpt('This is a beautiful? morning', 'beautiful', :radius => 5))
end

# File actionpack/test/template/text_helper_test.rb, line 253
def test_excerpt_with_utf8
  with_kcode('u') do
    assert_equal("...\357\254\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', :radius => 8))
  end
  with_kcode('none') do
    assert_equal("...\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', :radius => 8))
  end
end

# File actionpack/test/template/text_helper_test.rb, line 109
def test_highlight
  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", :highlighter => '<b>\1</b>')
  )

  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)
  )

  assert_equal '   ', highlight('   ', 'blank text is returned verbatim')
end

# File actionpack/test/template/text_helper_test.rb, line 133
def test_highlight_old_api_is_depcrecated
  assert_deprecated("Calling highlight with a highlighter as an argument is deprecated. Please call with :highlighter => '<mark>\\1</mark>' instead.") do
    highlight("This is a beautiful morning", "beautiful", '<mark>\1</mark>')
  end
end

# File actionpack/test/template/text_helper_test.rb, line 105
def test_highlight_should_be_html_safe
  assert highlight("This is a beautiful morning", "beautiful").html_safe?
end

# File actionpack/test/template/text_helper_test.rb, line 146
def test_highlight_should_not_sanitize_if_sanitize_option_if_false
  assert_equal(
    "This is a <strong class=\"highlight\">beautiful</strong> morning<script>code!</script>",
    highlight("This is a beautiful morning<script>code!</script>", "beautiful", :sanitize => false)
  )
end

# File actionpack/test/template/text_helper_test.rb, line 139
def test_highlight_should_sanitize_input
  assert_equal(
    "This is a <strong class=\"highlight\">beautiful</strong> morning",
    highlight("This is a beautiful morning<script>code!</script>", "beautiful")
  )
end

# File actionpack/test/template/text_helper_test.rb, line 174
def test_highlight_with_html
  assert_equal(
    "<p>This is a <strong class=\"highlight\">beautiful</strong> morning, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
    highlight("<p>This is a beautiful morning, but also a beautiful day</p>", "beautiful")
  )
  assert_equal(
    "<p>This is a <em><strong class=\"highlight\">beautiful</strong></em> morning, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
    highlight("<p>This is a <em>beautiful</em> morning, but also a beautiful day</p>", "beautiful")
  )
  assert_equal(
    "<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>",
    highlight("<p>This is a <em class=\"error\">beautiful</em> morning, but also a beautiful <span class=\"last\">day</span></p>", "beautiful")
  )
  assert_equal(
    "<p class=\"beautiful\">This is a <strong class=\"highlight\">beautiful</strong> morning, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
    highlight("<p class=\"beautiful\">This is a beautiful morning, but also a beautiful day</p>", "beautiful")
  )
  assert_equal(
    "<p>This is a <strong class=\"highlight\">beautiful</strong> <a href=\"http://example.com/beautiful#top?what=beautiful%20morning&amp;when=now+then\">morning</a>, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
    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")
  )
  assert_equal(
    "<div>abc <b>div</b></div>",
    highlight("<div>abc div</div>", "div", :highlighter => '<b>\1</b>')
  )
end

# File actionpack/test/template/text_helper_test.rb, line 170
def test_highlight_with_multiple_phrases_in_one_pass
  assert_equal %Q(<em>wow</em> <em>em</em>), highlight('wow em', %w(wow em), :highlighter => '<em>\1</em>')
end

# File actionpack/test/template/text_helper_test.rb, line 153
def test_highlight_with_regexp
  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

# File actionpack/test/template/text_helper_test.rb, line 339
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

# File actionpack/test/template/text_helper_test.rb, line 283
def test_pluralization
  assert_equal("1 count", pluralize(1, "count"))
  assert_equal("2 counts", pluralize(2, "count"))
  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"))
  assert_equal("1.0 count", pluralize('1.0', "count"))
  assert_equal("1.00 count", pluralize('1.00', "count"))
  assert_equal("2 counters", pluralize(2, "count", "counters"))
  assert_equal("0 counters", pluralize(nil, "count", "counters"))
  assert_equal("2 people", pluralize(2, "person"))
  assert_equal("10 buffaloes", pluralize(10, "buffalo"))
  assert_equal("1 berry", pluralize(1, "berry"))
  assert_equal("12 berries", pluralize(12, "berry"))
end

# File actionpack/test/template/text_helper_test.rb, line 399
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

# File actionpack/test/template/text_helper_test.rb, line 388
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

# File actionpack/test/template/text_helper_test.rb, line 395
def test_reset_unknown_cycle
  reset_cycle("colors")
end

# File actionpack/test/template/text_helper_test.rb, line 25
def test_simple_format
  assert_equal "<p></p>", simple_format(nil)

  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\nand another one!")
  assert_equal "<p>A paragraph\n<br /> With a newline</p>", simple_format("A paragraph\n With a newline")

  text = "A\nB\nC\nD".freeze
  assert_equal "<p>A\n<br />B\n<br />C\n<br />D</p>", simple_format(text)

  text = "A\r\n  \nB\n\n\r\n\t\nC\nD".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)

  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\npara 2", :class => 'test')
end

# File actionpack/test/template/text_helper_test.rb, line 21
def test_simple_format_should_be_html_safe
  assert simple_format("<b> test with html tags </b>").html_safe?
end

# File actionpack/test/template/text_helper_test.rb, line 50
def test_simple_format_should_not_change_the_text_passed
  text = "<b>Ok</b><script>code!</script>"
  text_clone = text.dup
  simple_format(text)
  assert_equal text_clone, text
end

# File actionpack/test/template/text_helper_test.rb, line 46
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)
end

# File actionpack/test/template/text_helper_test.rb, line 42
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>")
end

# File actionpack/test/template/text_helper_test.rb, line 61
def test_truncate
  assert_equal "Hello World!", truncate("Hello World!", :length => 12)
  assert_equal "Hello Wor...", truncate("Hello World!!", :length => 12)
end

# File actionpack/test/template/text_helper_test.rb, line 85
def test_truncate_multibyte
  with_kcode 'none' do
    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)
  end
  with_kcode 'u' do
    assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...",
      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)
  end
end

# File actionpack/test/template/text_helper_test.rb, line 57
def test_truncate_should_not_be_html_safe
  assert !truncate("Hello World!", :length => 12).html_safe?
end

# File actionpack/test/template/text_helper_test.rb, line 66
def test_truncate_should_not_escape_input
  assert_equal "Hello <sc...", truncate("Hello <script>code!</script>World!!", :length => 12)
end

# File actionpack/test/template/text_helper_test.rb, line 70
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

# File actionpack/test/template/text_helper_test.rb, line 75
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)
  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 => ' ')
end

# File actionpack/test/template/text_helper_test.rb, line 269
def test_word_wrap
  assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", :line_width => 15))
end

# File actionpack/test/template/text_helper_test.rb, line 273
def test_word_wrap_old_api_is_depcrecated
  assert_deprecated("Calling word_wrap with line_width as an argument is deprecated. Please call with :line_width => 15 instead.") do
    word_wrap("my very very very long string", 15)
  end
end

# File actionpack/test/template/text_helper_test.rb, line 279
def test_word_wrap_with_extra_newlines
  assert_equal("my very very\nvery long\nstring\n\nwith another\nline", word_wrap("my very very very long string\n\nwith another line", :line_width => 15))
end