rails--rails/activejob/test/cases/serializers_test.rb

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2017-10-23 13:29:28 +00:00
# frozen_string_literal: true
require "helper"
require "active_job/serializers"
class SerializersTest < ActiveSupport::TestCase
class DummyValueObject
attr_accessor :value
def initialize(value)
@value = value
end
end
class DummySerializer < ActiveJob::Serializers::ObjectSerializer
class << self
def serialize(object)
{ key => object.value }
end
def deserialize(hash)
DummyValueObject.new(hash[key])
end
def key
"_dummy_serializer"
end
private
def klass
DummyValueObject
end
end
end
setup do
@value_object = DummyValueObject.new 123
ActiveJob::Base._additional_serializers = []
end
test "can't serialize unknown object" do
assert_raises ActiveJob::SerializationError do
ActiveJob::Serializers.serialize @value_object
end
end
test "won't deserialize unknown hash" do
hash = { "_dummy_serializer" => 123, "_aj_symbol_keys" => [] }
assert ActiveJob::Serializers.deserialize(hash), hash.except("_aj_symbol_keys")
end
test "adds new serializer" do
ActiveJob::Base.add_serializers DummySerializer
assert ActiveJob::Base.serializers.include?(DummySerializer)
end
test "can't add serializer with the same key twice" do
ActiveJob::Base.add_serializers DummySerializer
assert_raises ArgumentError do
ActiveJob::Base.add_serializers DummySerializer
end
end
end