instiki/vendor/plugins/rails_xss/test/rails_xss_test.rb
Jacques Distler a5e08f7bcc Rails_xss Plugin
I installed the rails_xss plugin, for
the main purpose of seeing what will
break with Rails 3.0 (where the behaviour
of the plugin is the default). I think
I've fixed everything, but let me know if you
see stuff that is HTML-escaped, which
shouldn't be.

As a side benefit, we now use Erubis,
rather than ERB, to render templates.
They tell me it's faster ...
2010-05-26 00:27:49 -05:00

135 lines
3.6 KiB
Ruby

require 'test_helper'
class RailsXssTest < ActiveSupport::TestCase
test "ERB::Util.h should mark its return value as safe and escape it" do
escaped = ERB::Util.h("<p>")
assert_equal "&lt;p&gt;", escaped
assert escaped.html_safe?
end
test "ERB::Util.h should leave previously safe strings alone " do
# TODO this seems easier to compose and reason about, but
# this should be verified
escaped = ERB::Util.h("<p>".html_safe)
assert_equal "<p>", escaped
assert escaped.html_safe?
end
test "ERB::Util.h should not implode when passed a non-string" do
assert_nothing_raised do
assert_equal "1", ERB::Util.h(1)
end
end
end
class DeprecatedOutputSafetyTest < ActiveSupport::TestCase
def setup
@string = "hello"
end
test "A string can be marked safe using html_safe!" do
assert_deprecated do
@string.html_safe!
assert @string.html_safe?
end
end
test "Marking a string safe returns the string using html_safe!" do
assert_deprecated do
assert_equal @string, @string.html_safe!
end
end
test "Adding a safe string to another safe string returns a safe string using html_safe!" do
assert_deprecated do
@other_string = "other".html_safe!
@string.html_safe!
@combination = @other_string + @string
assert_equal "otherhello", @combination
assert @combination.html_safe?
end
end
test "Adding an unsafe string to a safe string returns an unsafe string using html_safe!" do
assert_deprecated do
@other_string = "other".html_safe!
@combination = @other_string + "<foo>"
@other_combination = @string + "<foo>"
assert_equal "other<foo>", @combination
assert_equal "hello<foo>", @other_combination
assert !@combination.html_safe?
assert !@other_combination.html_safe?
end
end
test "Concatting safe onto unsafe yields unsafe using html_safe!" do
assert_deprecated do
@other_string = "other"
@string.html_safe!
@other_string.concat(@string)
assert !@other_string.html_safe?
end
end
test "Concatting unsafe onto safe yields unsafe using html_safe!" do
assert_deprecated do
@other_string = "other".html_safe!
string = @other_string.concat("<foo>")
assert_equal "other<foo>", string
assert !string.html_safe?
end
end
test "Concatting safe onto safe yields safe using html_safe!" do
assert_deprecated do
@other_string = "other".html_safe!
@string.html_safe!
@other_string.concat(@string)
assert @other_string.html_safe?
end
end
test "Concatting safe onto unsafe with << yields unsafe using html_safe!" do
assert_deprecated do
@other_string = "other"
@string.html_safe!
@other_string << @string
assert !@other_string.html_safe?
end
end
test "Concatting unsafe onto safe with << yields unsafe using html_safe!" do
assert_deprecated do
@other_string = "other".html_safe!
string = @other_string << "<foo>"
assert_equal "other<foo>", string
assert !string.html_safe?
end
end
test "Concatting safe onto safe with << yields safe using html_safe!" do
assert_deprecated do
@other_string = "other".html_safe!
@string.html_safe!
@other_string << @string
assert @other_string.html_safe?
end
end
test "Concatting a fixnum to safe always yields safe using html_safe!" do
assert_deprecated do
@string.html_safe!
@string.concat(13)
assert_equal "hello".concat(13), @string
assert @string.html_safe?
end
end
end