# encoding: utf-8 require 'abstract_unit' require 'testing_sandbox' class TextHelperTest < ActionView::TestCase tests ActionView::Helpers::TextHelper include TestingSandbox 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 def test_concat self.output_buffer = 'foo' assert_equal 'foobar', concat('bar') assert_equal 'foobar', output_buffer end def test_simple_format_should_be_html_safe assert simple_format(" test with html tags ").html_safe? end def test_simple_format assert_equal "

", simple_format(nil) 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") text = "A\nB\nC\nD".freeze assert_equal "

A\n
B\n
C\n
D

", simple_format(text) text = "A\r\n \nB\n\n\r\n\t\nC\nD".freeze assert_equal "

A\n
\n
B

\n\n

\t\n
C\n
D

", simple_format(text) assert_equal %q(

This is a classy test

), simple_format("This is a classy test", :class => 'test') assert_equal %Q(

para 1

\n\n

para 2

), simple_format("para 1\n\npara 2", :class => 'test') end def test_simple_format_should_sanitize_input_when_sanitize_option_is_not_false assert_equal "

test with unsafe string

", simple_format(" test with unsafe string ") end def test_simple_format_should_not_sanitize_input_when_sanitize_option_is_false assert_equal "

test with unsafe string

", simple_format(" test with unsafe string ", {}, :sanitize => false) end def test_simple_format_should_not_change_the_text_passed text = "Ok" text_clone = text.dup simple_format(text) assert_equal text_clone, text end def test_truncate_should_not_be_html_safe assert !truncate("Hello World!", :length => 12).html_safe? end def test_truncate assert_equal "Hello World!", truncate("Hello World!", :length => 12) assert_equal "Hello Wor...", truncate("Hello World!!", :length => 12) end def test_truncate_should_not_escape_input assert_equal "Hello code!World!!", :length => 12) end 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 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 if RUBY_VERSION < '1.9.0' 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 else def test_truncate_multibyte # .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) assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...".force_encoding('UTF-8'), 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) end end def test_highlight_should_be_html_safe assert highlight("This is a beautiful morning", "beautiful").html_safe? end def test_highlight 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) ) assert_equal ' ', highlight(' ', 'blank text is returned verbatim') end def test_highlight_should_sanitize_input assert_equal( "This is a beautiful morning", highlight("This is a beautiful morning", "beautiful") ) end def test_highlight_should_not_sanitize_if_sanitize_option_if_false assert_equal( "This is a beautiful morning", highlight("This is a beautiful morning", "beautiful", :sanitize => false) ) end def test_highlight_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_highlight_with_multiple_phrases_in_one_pass assert_equal %(wow em), highlight('wow em', %w(wow em), '\1') end def test_highlight_with_options_hash assert_equal( "This is a beautiful morning, but also a beautiful day", highlight("This is a beautiful morning, but also a beautiful day", "beautiful", :highlighter => '\1') ) end def test_highlight_with_html 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") ) 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") ) assert_equal( "

This is a beautiful morning, but also a beautiful day

", highlight("

This is a beautiful morning, but also a beautiful day

", "beautiful") ) end def test_excerpt assert_equal("...is a beautiful morn...", 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_nil excerpt("This is a beautiful morning", "day") end def test_excerpt_should_not_be_html_safe assert !excerpt('This is a beautiful! morning', 'beautiful', 5).html_safe? end 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 def test_excerpt_with_regex 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)) end 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 if RUBY_VERSION < '1.9' 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', 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', 8)) end end else def test_excerpt_with_utf8 assert_equal("...\357\254\203ciency could not be...".force_encoding('UTF-8'), excerpt("That's why e\357\254\203ciency could not be helped".force_encoding('UTF-8'), 'could', 8)) # .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)) end 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_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", 15)) end def test_word_wrap_with_options_hash assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", :line_width => 15)) end 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 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) { 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) { 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_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 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 end