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# frozen_string_literal: true
require "cases/helper"
require "models/contact"
require "models/topic"
require "models/book"
require "models/author"
require "models/post"
class SerializationTest < ActiveRecord::TestCase
fixtures :books
FORMATS = [ :json ]
def setup
@contact_attributes = {
name: "aaron stack",
age: 25,
avatar: "binarydata",
created_at: Time.utc(2006, 8, 1),
awesome: false,
preferences: { gem: "<strong>ruby</strong>" },
alternative_id: nil,
id: nil
}
end
def test_include_root_in_json_is_false_by_default
assert_equal false, ActiveRecord::Base.include_root_in_json, "include_root_in_json should be false by default but was not"
end
def test_serialize_should_be_reversible
FORMATS.each do |format|
@serialized = Contact.new.send("to_#{format}")
contact = Contact.new.send("from_#{format}", @serialized)
assert_equal @contact_attributes.keys.collect(&:to_s).sort, contact.attributes.keys.collect(&:to_s).sort, "For #{format}"
end
end
def test_serialize_should_allow_attribute_only_filtering
FORMATS.each do |format|
@serialized = Contact.new(@contact_attributes).send("to_#{format}", only: [ :age, :name ])
contact = Contact.new.send("from_#{format}", @serialized)
assert_equal @contact_attributes[:name], contact.name, "For #{format}"
assert_nil contact.avatar, "For #{format}"
end
end
def test_serialize_should_allow_attribute_except_filtering
FORMATS.each do |format|
@serialized = Contact.new(@contact_attributes).send("to_#{format}", except: [ :age, :name ])
contact = Contact.new.send("from_#{format}", @serialized)
assert_nil contact.name, "For #{format}"
assert_nil contact.age, "For #{format}"
assert_equal @contact_attributes[:awesome], contact.awesome, "For #{format}"
end
end
def test_include_root_in_json_allows_inheritance
original_root_in_json = ActiveRecord::Base.include_root_in_json
ActiveRecord::Base.include_root_in_json = true
klazz = Class.new(ActiveRecord::Base)
klazz.table_name = "topics"
assert klazz.include_root_in_json
klazz.include_root_in_json = false
assert ActiveRecord::Base.include_root_in_json
assert !klazz.include_root_in_json
assert !klazz.new.include_root_in_json
ensure
ActiveRecord::Base.include_root_in_json = original_root_in_json
end
def test_read_attribute_for_serialization_with_format_without_method_missing
klazz = Class.new(ActiveRecord::Base)
klazz.table_name = "books"
book = klazz.new
assert_nil book.read_attribute_for_serialization(:format)
end
def test_read_attribute_for_serialization_with_format_after_init
klazz = Class.new(ActiveRecord::Base)
klazz.table_name = "books"
book = klazz.new(format: "paperback")
assert_equal "paperback", book.read_attribute_for_serialization(:format)
end
def test_read_attribute_for_serialization_with_format_after_find
klazz = Class.new(ActiveRecord::Base)
klazz.table_name = "books"
book = klazz.find(books(:awdr).id)
assert_equal "paperback", book.read_attribute_for_serialization(:format)
end
def test_find_records_by_serialized_attributes_through_join
author = Author.create!(name: "David")
author.serialized_posts.create!(title: "Hello")
assert_equal 1, Author.joins(:serialized_posts).where(name: "David", serialized_posts: { title: "Hello" }).length
end
end
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