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require File.join(File.dirname(__FILE__), 'test_helper')
class TestSafemodeEval < Test::Unit::TestCase
include TestHelper
def setup
@box = Safemode::Box.new
@locals = { :article => Article.new }
@assigns = { :article => Article.new }
end
def test_some_stuff_that_should_work
['"test".upcase', '10.succ', '10.times{}', '[1,2,3].each{|a| a + 1}',
'true ? 1 : 0', 'a = 1', 'if "a" != "b"; "true"; end',
'if "a" == "b"; "true"; end', 'String.new'].each do |code|
assert_nothing_raised{ @box.eval code }
end
end
def test_unary_operators_on_instances_of_boolean_vars
if RUBY_VERSION != "1.8.7"
assert @box.eval('not false')
assert @box.eval('!false')
assert !@box.eval('not true')
assert !@box.eval('!true')
else
p "no unary ops under 1.8.7!"
end
end
def test_false_class_ops
assert !@box.eval('false ^ false')
assert !@box.eval('false & false')
assert !@box.eval('false && false')
assert !@box.eval('false and false')
assert !@box.eval('false | false')
assert !@box.eval('false || false')
assert !@box.eval('false or false')
assert @box.eval('false == false')
assert @box.eval('false != true')
end
def test_true_class_ops
assert !@box.eval('true ^ true')
assert @box.eval('true & true')
assert @box.eval('true && true')
assert @box.eval('true and true')
assert @box.eval('true | true')
assert @box.eval('true || true')
assert @box.eval('true or true')
assert @box.eval('true == true')
assert @box.eval('true != false')
end
def test_should_turn_assigns_to_jails
assert_raise_no_method "@article.system", @assigns
end
def test_should_turn_locals_to_jails
assert_raise(Safemode::NoMethodError){ @box.eval "article.system", {}, @locals }
end
def test_should_allow_method_access_on_assigns
assert_nothing_raised{ @box.eval "@article.title", @assigns }
end
def test_should_allow_method_access_on_locals
assert_nothing_raised{ @box.eval("article.title", {}, @locals) }
end
def test_should_not_raise_on_if_using_return_values
assert_nothing_raised{ @box.eval "if @article.is_article? then 1 end", @assigns }
end
def test_should_work_with_if_using_return_values
assert_equal @box.eval("if @article.is_article? then 1 end", @assigns), 1
end
def test__FILE__should_not_render_filename
assert_equal '(string)', @box.eval("__FILE__")
end
def test_interpolated_xstr_should_raise_security
assert_raise_security '"#{`ls -a`}"'
end
TestHelper.no_method_error_raising_calls.each do |call|
call.gsub!('"', '\\\\"')
class_eval %Q(
def test_calling_#{call.gsub(/[\W]/, '_')}_should_raise_no_method
assert_raise_no_method "#{call}", @assigns, @locals
end
)
end
TestHelper.security_error_raising_calls.each do |call|
call.gsub!('"', '\\\\"')
class_eval %Q(
def test_calling_#{call.gsub(/[\W]/, '_')}_should_raise_security
assert_raise_security "#{call}", @assigns, @locals
end
)
end
end