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require File.expand_path('../../../spec_helper', __FILE__)
require 'cgi'
describe "CGI.unescapeHTML" do
it "unescapes '& < > "' to '& < > \"'" do
input = '& < > "'
expected = '& < > "'
CGI.unescapeHTML(input).should == expected
end
it "doesn't unescape other html entities such as '©' or '&heart'" do
input = '©&heart;'
expected = input
CGI.unescapeHTML(input).should == expected
end
it "unescapes 'c' format entities" do
input = '"&'<>'
expected = '"&\'<>'
CGI.unescapeHTML(input).should == expected
end
it "unescapes '香' format entities" do
input = '"&'<>'
expected = '"&\'<>'
CGI.unescapeHTML(input).should == expected
end
it "leaves invalid formatted strings" do
input = '&<&>"&abcdefghijklmn'
expected = '&<&>"&abcdefghijklmn'
CGI.unescapeHTML(input).should == expected
end
it "leaves partial invalid &# at end of string" do
input = "fooooooo&#"
CGI.unescapeHTML(input).should == input
end
end
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