require 'test/unit' require "#{File.dirname(__FILE__)}/../testing_sandbox" require File.dirname(__FILE__) + '/../../lib/action_view/helpers/text_helper' require File.dirname(__FILE__) + '/../../../activesupport/lib/active_support/core_ext/numeric' # for human_size require File.dirname(__FILE__) + '/../../../activesupport/lib/active_support/core_ext/hash' # for stringify_keys require File.dirname(__FILE__) + '/../../../activesupport/lib/active_support/core_ext/object_and_class.rb' # for blank? class TextHelperTest < Test::Unit::TestCase include ActionView::Helpers::TextHelper include ActionView::Helpers::TagHelper include TestingSandbox def setup # 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 def test_simple_format assert_equal "

crazy\n
cross\n
platform linebreaks

", simple_format("crazy\r\n cross\r platform linebreaks") assert_equal "

A paragraph

\n\n

and another one!

", simple_format("A paragraph\n\nand another one!") assert_equal "

A paragraph\n
With a newline

", simple_format("A paragraph\n With a newline") end def test_truncate assert_equal "Hello World!", truncate("Hello World!", 12) assert_equal "Hello Worl...", truncate("Hello World!!", 12) end def test_truncate_multibyte_without_kcode result = execute_in_sandbox(<<-'CODE') require "#{File.dirname(__FILE__)}/../lib/action_view/helpers/text_helper" include ActionView::Helpers::TextHelper truncate("\354\225\210\353\205\225\355\225\230\354\204\270\354\232\224", 10) CODE assert_equal "\354\225\210\353\205\225\355\225...", result end def test_truncate_multibyte_with_kcode result = execute_in_sandbox(<<-'CODE') $KCODE = "u" require 'jcode' require "#{File.dirname(__FILE__)}/../lib/action_view/helpers/text_helper" include ActionView::Helpers::TextHelper truncate("\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254\353\236 \354\225\204\353\235\274\353\246\254\354\230\244", 10) CODE assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254\353\236 \354\225\204...", result end def test_strip_links assert_equal "on my mind", strip_links("on my mind") end def test_highlighter assert_equal( "This is a beautiful morning", highlight("This is a beautiful morning", "beautiful") ) assert_equal( "This is a beautiful morning, but also a beautiful day", highlight("This is a beautiful morning, but also a beautiful day", "beautiful") ) assert_equal( "This is a beautiful morning, but also a beautiful day", highlight("This is a beautiful morning, but also a beautiful day", "beautiful", '\1') ) 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) ) end def test_highlighter_with_regexp assert_equal( "This is a beautiful! morning", highlight("This is a beautiful! morning", "beautiful!") ) assert_equal( "This is a beautiful! morning", highlight("This is a beautiful! morning", "beautiful! morning") ) assert_equal( "This is a beautiful? morning", highlight("This is a beautiful? morning", "beautiful? morning") ) end def test_excerpt assert_equal("...is a beautiful morni...", excerpt("This is a beautiful morning", "beautiful", 5)) 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_equal("...iful morning", excerpt("This is a beautiful morning", "morning", 5)) assert_nil excerpt("This is a beautiful morning", "day") end def test_excerpt_with_regex assert_equal('...is a beautiful! morn...', excerpt('This is a beautiful! morning', 'beautiful', 5)) assert_equal('...is a beautiful? morn...', excerpt('This is a beautiful? morning', 'beautiful', 5)) end def test_word_wrap assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", 15)) end def test_pluralization assert_equal("1 count", pluralize(1, "count")) assert_equal("2 counts", pluralize(2, "count")) end def test_auto_linking email_raw = 'david@loudthinking.com' email_result = %{#{email_raw}} link_raw = 'http://www.rubyonrails.com' link_result = %{#{link_raw}} link_result_with_options = %{#{link_raw}} link2_raw = 'www.rubyonrails.com' link2_result = %{#{link2_raw}} link3_raw = 'http://manuals.ruby-on-rails.com/read/chapter.need_a-period/103#page281' link3_result = %{#{link3_raw}} link4_raw = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor123' link4_result = %{#{link4_raw}} assert_equal %(hello #{email_result}), auto_link("hello #{email_raw}", :email_addresses) assert_equal %(Go to #{link_result}), auto_link("Go to #{link_raw}", :urls) assert_equal %(Go to #{link_raw}), auto_link("Go to #{link_raw}", :email_addresses) assert_equal %(Go to #{link_result} and say hello to #{email_result}), auto_link("Go to #{link_raw} and say hello to #{email_raw}") assert_equal %(

Link #{link_result}

), auto_link("

Link #{link_raw}

") assert_equal %(

#{link_result} Link

), auto_link("

#{link_raw} Link

") assert_equal %(

Link #{link_result_with_options}

), auto_link("

Link #{link_raw}

", :all, {:target => "_blank"}) assert_equal %(Go to #{link_result}.), auto_link(%(Go to #{link_raw}.)) assert_equal %(

Go to #{link_result}, then say hello to #{email_result}.

), auto_link(%(

Go to #{link_raw}, then say hello to #{email_raw}.

)) assert_equal %(Go to #{link2_result}), auto_link("Go to #{link2_raw}", :urls) assert_equal %(Go to #{link2_raw}), auto_link("Go to #{link2_raw}", :email_addresses) assert_equal %(

Link #{link2_result}

), auto_link("

Link #{link2_raw}

") assert_equal %(

#{link2_result} Link

), auto_link("

#{link2_raw} Link

") assert_equal %(Go to #{link2_result}.), auto_link(%(Go to #{link2_raw}.)) assert_equal %(

Say hello to #{email_result}, then go to #{link2_result}.

), auto_link(%(

Say hello to #{email_raw}, then go to #{link2_raw}.

)) assert_equal %(Go to #{link3_result}), auto_link("Go to #{link3_raw}", :urls) assert_equal %(Go to #{link3_raw}), auto_link("Go to #{link3_raw}", :email_addresses) assert_equal %(

Link #{link3_result}

), auto_link("

Link #{link3_raw}

") assert_equal %(

#{link3_result} Link

), auto_link("

#{link3_raw} Link

") assert_equal %(Go to #{link3_result}.), auto_link(%(Go to #{link3_raw}.)) assert_equal %(

Go to #{link3_result}. seriously, #{link3_result}? i think I'll say hello to #{email_result}. instead.

), auto_link(%(

Go to #{link3_raw}. seriously, #{link3_raw}? i think I'll say hello to #{email_raw}. instead.

)) assert_equal %(

Link #{link4_result}

), auto_link("

Link #{link4_raw}

") assert_equal %(

#{link4_result} Link

), auto_link("

#{link4_raw} Link

") end def test_auto_link_at_eol url1 = "http://api.rubyonrails.com/Foo.html" url2 = "http://www.ruby-doc.org/core/Bar.html" assert_equal %(

#{url1}
#{url2}

), auto_link("

#{url1}
#{url2}

") end def test_auto_link_with_block url = "http://api.rubyonrails.com/Foo.html" email = "fantabulous@shiznadel.ic" assert_equal %(

#{url[0..7]}...
#{email[0..7]}...

), auto_link("

#{url}
#{email}

") { |url| truncate(url, 10) } end def test_sanitize_form raw = "
" result = sanitize(raw) assert_equal "<form action='/foo/bar' method='post'></form>", result end def test_sanitize_script raw = "" result = sanitize(raw) assert_equal "<script language='Javascript'>blah blah blah</script>", result end def test_sanitize_js_handlers raw = %{onthis="do that" hello} result = sanitize(raw) assert_equal %{onthis="do that" hello}, result end def test_sanitize_javascript_href raw = %{href="javascript:bang" foo, bar} result = sanitize(raw) assert_equal %{href="javascript:bang" foo, bar}, result end 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 def test_cycle_class_with_no_arguments assert_raise(ArgumentError) { value = Cycle.new() } 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 def test_cycle_with_no_arguments assert_raise(ArgumentError) { value = cycle() } end 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 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 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 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 def test_reset_unknown_cycle reset_cycle("colors") end 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 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 def test_strip_tags assert_equal("This is a test.", strip_tags("

This is a test.

")) assert_equal("This is a test.", strip_tags("This is a test.")) assert_equal( %{This is a test.\n\n\nIt no longer contains any HTML.\n}, strip_tags( %{This is <b>a <a href="" target="_blank">test</a></b>.\n\n\n\n

It no longer contains any HTML.

\n})) assert_equal("This has a here.", strip_tags("This has a here.")) end end