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# encoding: utf-8
require_relative 'common'
describe 'Config' do
make_my_diffs_pretty!
parallelize_me!
def verify_deeply_frozen(config)
config.must_be :frozen?
if Hash === config
config.each_value {|v| verify_deeply_frozen(v) }
elsif Set === config || Array === config
config.each {|v| verify_deeply_frozen(v) }
end
end
it 'built-in configs should be deeply frozen' do
verify_deeply_frozen Sanitize::Config::DEFAULT
verify_deeply_frozen Sanitize::Config::BASIC
verify_deeply_frozen Sanitize::Config::RELAXED
verify_deeply_frozen Sanitize::Config::RESTRICTED
end
describe '.freeze_config' do
it 'should deeply freeze and return a configuration Hash' do
a = {:one => {:one_one => [0, '1', :a], :one_two => false, :one_three => Set.new([:a, :b, :c])}}
b = Sanitize::Config.freeze_config(a)
b.must_be_same_as a
verify_deeply_frozen a
end
end
describe '.merge' do
it 'should deeply merge a configuration Hash' do
# Freeze to ensure that we get an error if either Hash is modified.
a = Sanitize::Config.freeze_config({:one => {:one_one => [0, '1', :a], :one_two => false, :one_three => Set.new([:a, :b, :c])}})
b = Sanitize::Config.freeze_config({:one => {:one_two => true, :one_three => 3}, :two => 2})
c = Sanitize::Config.merge(a, b)
c.wont_be_same_as a
c.wont_be_same_as b
c.must_equal(
:one => {
:one_one => [0, '1', :a],
:one_two => true,
:one_three => 3
},
:two => 2
)
c[:one].wont_be_same_as a[:one]
c[:one][:one_one].wont_be_same_as a[:one][:one_one]
end
it 'should raise an ArgumentError if either argument is not a Hash' do
proc { Sanitize::Config.merge('foo', {}) }.must_raise ArgumentError
proc { Sanitize::Config.merge({}, 'foo') }.must_raise ArgumentError
end
end
end
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