323 lines
8.7 KiB
Ruby
323 lines
8.7 KiB
Ruby
# frozen_string_literal: true
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Association = Struct.new(:klass, :name, :macro, :scope, :options)
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Column = Struct.new(:name, :type, :limit) do
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end
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Relation = Struct.new(:records) do
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delegate :each, to: :records
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def where(conditions = nil)
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self.class.new conditions ? [records.first] : records
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end
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def order(conditions = nil)
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self.class.new conditions ? records.last : records
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end
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alias_method :to_a, :records
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alias_method :to_ary, :records
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end
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Picture = Struct.new(:id, :name) do
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extend ActiveModel::Naming
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include ActiveModel::Conversion
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def self.where(conditions = nil)
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if conditions.is_a?(Hash) && conditions[:name]
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all.to_a.last
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else
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all
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end
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end
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def self.all
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Relation.new((1..3).map { |i| new(i, "#{name} #{i}") })
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end
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end
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Company = Struct.new(:id, :name) do
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extend ActiveModel::Naming
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include ActiveModel::Conversion
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class << self
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delegate :order, :where, to: :_relation
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end
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def self._relation
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all
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end
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def self.all
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Relation.new((1..3).map { |i| new(i, "#{name} #{i}") })
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end
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def persisted?
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true
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end
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end
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Friend = Struct.new(:id, :name) do
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extend ActiveModel::Naming
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include ActiveModel::Conversion
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def self.all
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(1..3).map { |i| new(i, "#{name} #{i}") }
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end
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def persisted?
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true
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end
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end
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class Tag < Company; end
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TagGroup = Struct.new(:id, :name, :tags)
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class User
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extend ActiveModel::Naming
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include ActiveModel::Conversion
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attr_accessor :id, :name, :company, :company_id, :time_zone, :active, :age,
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:description, :created_at, :updated_at, :credit_limit, :password, :url,
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:delivery_time, :born_at, :special_company_id, :country, :tags, :tag_ids,
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:avatar, :home_picture, :email, :status, :residence_country, :phone_number,
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:post_count, :lock_version, :amount, :attempts, :action, :credit_card, :gender,
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:extra_special_company_id, :pictures, :picture_ids, :special_pictures,
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:special_picture_ids, :uuid, :friends, :friend_ids, :special_tags, :special_tag_ids
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def self.build(extra_attributes = {})
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attributes = {
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id: 1,
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name: 'New in SimpleForm!',
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description: 'Hello!',
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created_at: Time.now
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}.merge! extra_attributes
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new attributes
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end
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def initialize(options = {})
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@new_record = false
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options.each do |key, value|
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send("#{key}=", value)
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end if options
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end
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def new_record!
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@new_record = true
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end
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def persisted?
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!@new_record
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end
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def company_attributes=(*)
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end
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def tags_attributes=(*)
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end
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def column_for_attribute(attribute)
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column_type, limit = case attribute.to_sym
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when :name, :status, :password then [:string, 100]
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when :description then [:text, 200]
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when :age then :integer
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when :credit_limit then [:decimal, 15]
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when :active then :boolean
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when :born_at then :date
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when :delivery_time then :time
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when :created_at then :datetime
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when :updated_at then :timestamp
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when :lock_version then :integer
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when :home_picture then :string
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when :amount then :integer
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when :attempts then :integer
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when :action then :string
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when :credit_card then :string
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when :uuid then :uuid
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end
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Column.new(attribute, column_type, limit)
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end
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begin
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require 'active_model/type'
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begin
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ActiveModel::Type.lookup(:text)
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rescue ArgumentError # :text is no longer an ActiveModel::Type
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# But we don't want our tests to depend on ActiveRecord
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class ::ActiveModel::Type::Text < ActiveModel::Type::String
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def type; :text; end
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end
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ActiveModel::Type.register(:text, ActiveModel::Type::Text)
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end
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def type_for_attribute(attribute)
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column_type, limit = case attribute
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when 'name', 'status', 'password' then [:string, 100]
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when 'description' then [:text, 200]
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when 'age' then :integer
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when 'credit_limit' then [:decimal, 15]
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when 'active' then :boolean
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when 'born_at' then :date
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when 'delivery_time' then :time
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when 'created_at' then :datetime
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when 'updated_at' then :datetime
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when 'lock_version' then :integer
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when 'home_picture' then :string
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when 'amount' then :integer
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when 'attempts' then :integer
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when 'action' then :string
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when 'credit_card' then :string
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when 'uuid' then :string
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end
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ActiveModel::Type.lookup(column_type, limit: limit)
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end
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rescue LoadError
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end
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def has_attribute?(attribute)
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case attribute.to_sym
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when :name, :status, :password, :description, :age,
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:credit_limit, :active, :born_at, :delivery_time,
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:created_at, :updated_at, :lock_version, :home_picture,
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:amount, :attempts, :action, :credit_card, :uuid then true
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else false
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end
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end
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def self.human_attribute_name(attribute, options = {})
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case attribute
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when 'name'
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'Super User Name!'
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when 'description'
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'User Description!'
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when 'company'
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'Company Human Name!'
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else
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attribute.to_s.humanize
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end
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end
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def self.reflect_on_association(association)
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case association
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when :company
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Association.new(Company, association, :belongs_to, nil, {})
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when :tags
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Association.new(Tag, association, :has_many, nil, {})
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when :special_tags
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Association.new(Tag, association, :has_many, ->(user) { where(id: user.id) }, {})
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when :first_company
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Association.new(Company, association, :has_one, nil, {})
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when :special_company
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Association.new(Company, association, :belongs_to, nil, { conditions: { id: 1 } })
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when :extra_special_company
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Association.new(Company, association, :belongs_to, nil, { conditions: proc { { id: self.id } } })
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when :pictures
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Association.new(Picture, association, :has_many, nil, {})
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when :special_pictures
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Association.new(Picture, association, :has_many, proc { where(name: self.name) }, {})
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when :friends
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Association.new(Friend, association, :has_many, nil, {})
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end
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end
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def errors
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@errors ||= begin
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errors = ActiveModel::Errors.new(self)
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errors.add(:name, "cannot be blank")
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errors.add(:description, 'must be longer than 15 characters')
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errors.add(:age, 'is not a number')
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errors.add(:age, 'must be greater than 18')
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errors.add(:company, 'company must be present')
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errors.add(:company_id, 'must be valid')
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errors
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end
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end
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def self.readonly_attributes
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["credit_card"]
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end
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end
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class ValidatingUser < User
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include ActiveModel::Validations
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validates :name, presence: true
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validates :company, presence: true
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validates :age, presence: true, if: Proc.new { |user| user.name }
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validates :amount, presence: true, unless: Proc.new { |user| user.age }
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validates :action, presence: true, on: :create
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validates :credit_limit, presence: true, on: :save
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validates :phone_number, presence: true, on: :update
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validates_numericality_of :age,
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greater_than_or_equal_to: 18,
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less_than_or_equal_to: 99,
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only_integer: true
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validates_numericality_of :amount,
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greater_than: :min_amount,
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less_than: :max_amount,
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only_integer: true
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validates_numericality_of :attempts,
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greater_than_or_equal_to: :min_attempts,
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less_than_or_equal_to: :max_attempts,
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only_integer: true
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validates_length_of :name, maximum: 25, minimum: 5
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validates_length_of :description, in: 15..50
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if ActionPack::VERSION::STRING < '5'
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validates_length_of :action, maximum: 10, tokenizer: lambda { |str| str.scan(/\w+/) }
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end
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validates_length_of :home_picture, is: 12
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def min_amount
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10
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end
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def max_amount
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100
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end
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def min_attempts
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1
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end
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def max_attempts
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100
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end
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end
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class OtherValidatingUser < User
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include ActiveModel::Validations
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validates_numericality_of :age,
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greater_than: 17,
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less_than: 100,
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only_integer: true
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validates_numericality_of :amount,
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greater_than: Proc.new { |user| user.age },
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less_than: Proc.new { |user| user.age + 100 },
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only_integer: true
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validates_numericality_of :attempts,
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greater_than_or_equal_to: Proc.new { |user| user.age },
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less_than_or_equal_to: Proc.new { |user| user.age + 100 },
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only_integer: true
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validates_format_of :country, with: /\w+/
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validates_format_of :name, with: Proc.new { /\w+/ }
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validates_format_of :description, without: /\d+/
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end
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class HashBackedAuthor < Hash
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extend ActiveModel::Naming
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include ActiveModel::Conversion
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def persisted?; false; end
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def name
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'hash backed author'
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end
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end
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class UserNumber1And2 < User
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end
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