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require 'test/unit'
require File.dirname(__FILE__) + '/../../lib/action_view/helpers/text_helper'
require File.dirname(__FILE__) + '/../../../activesupport/lib/active_support/core_ext/numeric' # for human_size
class TextHelperTest < Test::Unit::TestCase
include ActionView::Helpers::TextHelper
def test_simple_format
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")
end
def test_truncate
assert_equal "Hello World!", truncate("Hello World!", 12)
assert_equal "Hello Worl...", truncate("Hello World!!", 12)
end
def test_strip_links
assert_equal "on my mind", strip_links("<a href='almost'>on my mind</a>")
end
def test_highlighter
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>')
)
end
def test_highlighter_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
def test_human_size
assert_equal("0 Bytes", human_size(0))
assert_equal("3 Bytes", human_size(3.14159265))
assert_equal("123 Bytes", human_size(123.0))
assert_equal("123 Bytes", human_size(123))
assert_equal("1.2 KB", human_size(1234))
assert_equal("12.1 KB", human_size(12345))
assert_equal("1.2 MB", human_size(1234567))
assert_equal("1.1 GB", human_size(1234567890))
assert_equal("1.1 TB", human_size(1234567890123))
assert_equal("444.0 KB", human_size(444.kilobytes))
assert_equal("1023.0 MB", human_size(1023.megabytes))
assert_equal("3.0 TB", human_size(3.terabytes))
assert_nil human_size('x')
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_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 = %{<a href="mailto:#{email_raw}">#{email_raw}</a>}
link_raw = 'http://www.rubyonrails.com'
link_result = %{<a href="#{link_raw}">#{link_raw}</a>}
link2_raw = 'www.rubyonrails.com'
link2_result = %{<a href="http://#{link2_raw}">#{link2_raw}</a>}
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 %(<p>Link #{link_result}</p>), auto_link("<p>Link #{link_raw}</p>")
assert_equal %(<p>#{link_result} Link</p>), auto_link("<p>#{link_raw} Link</p>")
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 %(<p>Link #{link2_result}</p>), auto_link("<p>Link #{link2_raw}</p>")
assert_equal %(<p>#{link2_result} Link</p>), auto_link("<p>#{link2_raw} Link</p>")
end
end
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