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Contents
require 'test_helper'
class StrainerTest < Test::Unit::TestCase
include Liquid
module AccessScopeFilters
def public_filter
"public"
end
def private_filter
"private"
end
private :private_filter
end
Strainer.global_filter(AccessScopeFilters)
def test_strainer
strainer = Strainer.create(nil)
assert_equal 5, strainer.invoke('size', 'input')
assert_equal "public", strainer.invoke("public_filter")
end
def test_strainer_only_invokes_public_filter_methods
strainer = Strainer.create(nil)
assert_equal false, strainer.invokable?('__test__')
assert_equal false, strainer.invokable?('test')
assert_equal false, strainer.invokable?('instance_eval')
assert_equal false, strainer.invokable?('__send__')
assert_equal true, strainer.invokable?('size') # from the standard lib
end
def test_strainer_returns_nil_if_no_filter_method_found
strainer = Strainer.create(nil)
assert_nil strainer.invoke("private_filter")
assert_nil strainer.invoke("undef_the_filter")
end
def test_strainer_returns_first_argument_if_no_method_and_arguments_given
strainer = Strainer.create(nil)
assert_equal "password", strainer.invoke("undef_the_method", "password")
end
def test_strainer_only_allows_methods_defined_in_filters
strainer = Strainer.create(nil)
assert_equal "1 + 1", strainer.invoke("instance_eval", "1 + 1")
assert_equal "puts", strainer.invoke("__send__", "puts", "Hi Mom")
assert_equal "has_method?", strainer.invoke("invoke", "has_method?", "invoke")
end
end # StrainerTest
Version data entries
12 entries across 12 versions & 3 rubygems