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85 lines
2.5 KiB
Ruby
85 lines
2.5 KiB
Ruby
require 'cases/helper'
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require 'models/topic'
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require 'models/post'
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require 'models/author'
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class YamlSerializationTest < ActiveRecord::TestCase
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fixtures :topics, :authors, :posts
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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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end
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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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def test_roundtrip_serialized_column
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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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end
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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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def test_active_record_relation_serialization
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[Topic.all].to_yaml
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end
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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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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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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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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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end
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