98 lines
2.6 KiB
Ruby
98 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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require "helper"
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require "active_job/serializers"
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class SerializersTest < ActiveSupport::TestCase
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class DummyValueObject
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attr_accessor :value
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def initialize(value)
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@value = value
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end
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def ==(other)
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self.value == other.value
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end
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end
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class DummySerializer < ActiveJob::Serializers::ObjectSerializer
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def serialize(object)
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super({ "value" => object.value })
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end
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def deserialize(hash)
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DummyValueObject.new(hash["value"])
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end
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private
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def klass
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DummyValueObject
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end
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end
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setup do
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@value_object = DummyValueObject.new 123
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@original_serializers = ActiveJob::Serializers.serializers
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end
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teardown do
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ActiveJob::Serializers._additional_serializers = @original_serializers
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end
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test "can't serialize unknown object" do
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assert_raises ActiveJob::SerializationError do
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ActiveJob::Serializers.serialize @value_object
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end
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end
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test "will serialize objects with serializers registered" do
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ActiveJob::Serializers.add_serializers DummySerializer
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assert_equal(
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{ "_aj_serialized" => "SerializersTest::DummySerializer", "value" => 123 },
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ActiveJob::Serializers.serialize(@value_object)
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)
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end
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test "won't deserialize unknown hash" do
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hash = { "_dummy_serializer" => 123, "_aj_symbol_keys" => [] }
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error = assert_raises(ArgumentError) do
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ActiveJob::Serializers.deserialize(hash)
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end
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assert_equal(
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'Serializer name is not present in the argument: {"_dummy_serializer"=>123, "_aj_symbol_keys"=>[]}',
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error.message
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)
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end
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test "won't deserialize unknown serializer" do
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hash = { "_aj_serialized" => "DoNotExist", "value" => 123 }
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error = assert_raises(ArgumentError) do
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ActiveJob::Serializers.deserialize(hash)
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end
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assert_equal(
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"Serializer DoNotExist is not known",
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error.message
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)
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end
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test "will deserialize know serialized objects" do
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ActiveJob::Serializers.add_serializers DummySerializer
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hash = { "_aj_serialized" => "SerializersTest::DummySerializer", "value" => 123 }
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assert_equal DummyValueObject.new(123), ActiveJob::Serializers.deserialize(hash)
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end
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test "adds new serializer" do
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ActiveJob::Serializers.add_serializers DummySerializer
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assert ActiveJob::Serializers.serializers.include?(DummySerializer)
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end
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test "can't add serializer with the same key twice" do
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ActiveJob::Serializers.add_serializers DummySerializer
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assert_no_difference(-> { ActiveJob::Serializers.serializers.size }) do
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ActiveJob::Serializers.add_serializers DummySerializer
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end
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end
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end
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