2017-07-09 13:41:28 -04:00
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# frozen_string_literal: true
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2016-08-06 12:26:20 -04:00
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require "cases/helper"
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require "models/topic"
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require "models/reply"
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require "models/post"
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require "models/author"
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2009-12-11 16:08:00 -05:00
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class YamlSerializationTest < ActiveRecord::TestCase
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2017-04-27 02:44:25 -04:00
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fixtures :topics, :authors, :author_addresses, :posts
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2010-12-02 11:44:31 -05:00
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2009-12-11 16:08:00 -05:00
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def test_to_yaml_with_time_with_zone_should_not_raise_exception
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with_timezone_config aware_attributes: true, zone: "Pacific Time (US & Canada)" do
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topic = Topic.new(written_on: DateTime.now)
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assert_nothing_raised { topic.to_yaml }
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end
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2009-12-11 16:08:00 -05:00
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end
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2010-12-02 11:44:31 -05:00
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def test_roundtrip
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topic = Topic.first
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assert topic
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t = YAML.load YAML.dump topic
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assert_equal topic, t
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end
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2011-01-05 17:01:47 -05:00
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2011-11-30 20:15:16 -05:00
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def test_roundtrip_serialized_column
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2016-08-16 03:30:11 -04:00
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topic = Topic.new(content: { omg: :lol })
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assert_equal({ omg: :lol }, YAML.load(YAML.dump(topic)).content)
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2011-11-30 20:15:16 -05:00
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end
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2012-01-04 11:30:57 -05:00
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def test_psych_roundtrip
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topic = Topic.first
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assert topic
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t = Psych.load Psych.dump topic
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assert_equal topic, t
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end
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def test_psych_roundtrip_new_object
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topic = Topic.new
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assert topic
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t = Psych.load Psych.dump topic
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assert_equal topic.attributes, t.attributes
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end
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2013-11-03 09:35:44 -05:00
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def test_active_record_relation_serialization
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[Topic.all].to_yaml
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end
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2014-05-30 16:06:05 -04:00
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def test_raw_types_are_not_changed_on_round_trip
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topic = Topic.new(parent_id: "123")
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assert_equal "123", topic.parent_id_before_type_cast
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assert_equal "123", YAML.load(YAML.dump(topic)).parent_id_before_type_cast
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end
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def test_cast_types_are_not_changed_on_round_trip
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topic = Topic.new(parent_id: "123")
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assert_equal 123, topic.parent_id
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assert_equal 123, YAML.load(YAML.dump(topic)).parent_id
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end
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2014-05-31 09:01:59 -04:00
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def test_new_records_remain_new_after_round_trip
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topic = Topic.new
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assert topic.new_record?, "Sanity check that new records are new"
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assert YAML.load(YAML.dump(topic)).new_record?, "Record should be new after deserialization"
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topic.save!
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assert_not topic.new_record?, "Saved records are not new"
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assert_not YAML.load(YAML.dump(topic)).new_record?, "Saved record should not be new after deserialization"
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2016-08-06 12:26:20 -04:00
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topic = Topic.select("title").last
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assert_not topic.new_record?, "Loaded records without ID are not new"
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assert_not YAML.load(YAML.dump(topic)).new_record?, "Record should not be new after deserialization"
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end
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2014-06-10 10:42:47 -04:00
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def test_types_of_virtual_columns_are_not_changed_on_round_trip
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author = Author.select("authors.*, count(posts.id) as posts_count")
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.joins(:posts)
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.group("authors.id")
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.first
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dumped = YAML.load(YAML.dump(author))
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assert_equal 5, author.posts_count
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assert_equal 5, dumped.posts_count
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end
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2015-03-10 13:35:09 -04:00
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def test_a_yaml_version_is_provided_for_future_backwards_compat
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coder = {}
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Topic.first.encode_with(coder)
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2016-08-06 12:26:20 -04:00
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assert coder["active_record_yaml_version"]
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end
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2020-06-25 07:36:47 -04:00
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def test_deserializing_rails_v2_yaml
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topic = YAML.load(yaml_fixture("rails_v2"))
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assert_not_predicate topic, :new_record?
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assert_equal 1, topic.id
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assert_equal "The First Topic", topic.title
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assert_equal "Have a nice day", topic.content
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end
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def test_deserializing_rails_v1_mysql_yaml
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topic = YAML.load(yaml_fixture("rails_v1_mysql"))
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assert_not_predicate topic, :new_record?
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assert_equal 1, topic.id
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assert_equal "The First Topic", topic.title
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assert_equal "Have a nice day", topic.content
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end
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2015-03-10 13:35:09 -04:00
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def test_deserializing_rails_41_yaml
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2020-06-15 01:24:17 -04:00
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topic = assert_deprecated do
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YAML.load(yaml_fixture("rails_4_1"))
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end
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2015-03-10 13:35:09 -04:00
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2018-01-25 18:14:09 -05:00
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assert_predicate topic, :new_record?
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2016-12-24 12:29:52 -05:00
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assert_nil topic.id
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2015-03-10 13:35:09 -04:00
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assert_equal "The First Topic", topic.title
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assert_equal({ omg: :lol }, topic.content)
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end
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2015-03-10 13:54:17 -04:00
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def test_deserializing_rails_4_2_0_yaml
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2020-06-15 01:24:17 -04:00
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topic = assert_deprecated do
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YAML.load(yaml_fixture("rails_4_2_0"))
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end
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2015-03-10 13:54:17 -04:00
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2018-01-25 18:14:09 -05:00
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assert_not_predicate topic, :new_record?
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2015-03-10 13:54:17 -04:00
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assert_equal 1, topic.id
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assert_equal "The First Topic", topic.title
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assert_equal("Have a nice day", topic.content)
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end
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2016-05-31 14:44:38 -04:00
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def test_yaml_encoding_keeps_mutations
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author = Author.first
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author.name = "Sean"
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dumped = YAML.load(YAML.dump(author))
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assert_equal "Sean", dumped.name
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assert_equal author.name_was, dumped.name_was
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assert_equal author.changes, dumped.changes
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end
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2017-06-22 10:35:40 -04:00
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def test_yaml_encoding_keeps_false_values
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topic = Topic.first
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topic.approved = false
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dumped = YAML.load(YAML.dump(topic))
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assert_equal false, dumped.approved
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end
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2015-03-10 13:54:17 -04:00
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private
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def yaml_fixture(file_name)
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path = File.expand_path(
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"support/yaml_compatibility_fixtures/#{file_name}.yml",
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TEST_ROOT
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)
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File.read(path)
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end
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2009-12-11 16:08:00 -05:00
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end
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