13 files changed, 248 insertions, 0 deletions
diff --git a/activemodel/test/models/account.rb b/activemodel/test/models/account.rb
new file mode 100644
index 0000000000..40408e5708
--- /dev/null
+++ b/activemodel/test/models/account.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class Account
+  include ActiveModel::ForbiddenAttributesProtection
+
+  public :sanitize_for_mass_assignment
+end
diff --git a/activemodel/test/models/blog_post.rb b/activemodel/test/models/blog_post.rb
new file mode 100644
index 0000000000..d4b02eeaa7
--- /dev/null
+++ b/activemodel/test/models/blog_post.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module Blog
+  def self.use_relative_model_naming?
+    true
+  end
+
+  class Post
+    extend ActiveModel::Naming
+  end
+end
diff --git a/activemodel/test/models/contact.rb b/activemodel/test/models/contact.rb
new file mode 100644
index 0000000000..c40a6d6f0e
--- /dev/null
+++ b/activemodel/test/models/contact.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+class Contact
+  extend ActiveModel::Naming
+  include ActiveModel::Conversion
+  include ActiveModel::Validations
+
+  include ActiveModel::Serializers::JSON
+
+  attr_accessor :id, :name, :age, :created_at, :awesome, :preferences
+  attr_accessor :address, :friends, :contact
+
+  def social
+    %w(twitter github)
+  end
+
+  def network
+    { git: :github }
+  end
+
+  def initialize(options = {})
+    options.each { |name, value| send("#{name}=", value) }
+  end
+
+  def pseudonyms
+    nil
+  end
+
+  def persisted?
+    id
+  end
+
+  def attributes=(hash)
+    hash.each do |k, v|
+      instance_variable_set("@#{k}", v)
+    end
+  end
+
+  def attributes
+    instance_values.except("address", "friends", "contact")
+  end
+end
diff --git a/activemodel/test/models/custom_reader.rb b/activemodel/test/models/custom_reader.rb
new file mode 100644
index 0000000000..df605e93d9
--- /dev/null
+++ b/activemodel/test/models/custom_reader.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class CustomReader
+  include ActiveModel::Validations
+
+  def initialize(data = {})
+    @data = data
+  end
+
+  def []=(key, value)
+    @data[key] = value
+  end
+
+  def read_attribute_for_validation(key)
+    @data[key]
+  end
+end
diff --git a/activemodel/test/models/helicopter.rb b/activemodel/test/models/helicopter.rb
new file mode 100644
index 0000000000..fe82c463d3
--- /dev/null
+++ b/activemodel/test/models/helicopter.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class Helicopter
+  include ActiveModel::Conversion
+end
+
+class Helicopter::Comanche
+  include ActiveModel::Conversion
+end
diff --git a/activemodel/test/models/person.rb b/activemodel/test/models/person.rb
new file mode 100644
index 0000000000..b61fdf76b1
--- /dev/null
+++ b/activemodel/test/models/person.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class Person
+  include ActiveModel::Validations
+  extend  ActiveModel::Translation
+
+  attr_accessor :title, :karma, :salary, :gender
+
+  def condition_is_true
+    true
+  end
+end
+
+class Person::Gender
+  extend ActiveModel::Translation
+end
+
+class Child < Person
+end
diff --git a/activemodel/test/models/person_with_validator.rb b/activemodel/test/models/person_with_validator.rb
new file mode 100644
index 0000000000..44e78cbc29
--- /dev/null
+++ b/activemodel/test/models/person_with_validator.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+class PersonWithValidator
+  include ActiveModel::Validations
+
+  class PresenceValidator < ActiveModel::EachValidator
+    def validate_each(record, attribute, value)
+      record.errors[attribute] << "Local validator#{options[:custom]}" if value.blank?
+    end
+  end
+
+  class LikeValidator < ActiveModel::EachValidator
+    def initialize(options)
+      @with = options[:with]
+      super
+    end
+
+    def validate_each(record, attribute, value)
+      unless value[@with]
+        record.errors.add attribute, "does not appear to be like #{@with}"
+      end
+    end
+  end
+
+  attr_accessor :title, :karma
+end
diff --git a/activemodel/test/models/reply.rb b/activemodel/test/models/reply.rb
new file mode 100644
index 0000000000..6bb18f95fe
--- /dev/null
+++ b/activemodel/test/models/reply.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+require "models/topic"
+
+class Reply < Topic
+  validate :errors_on_empty_content
+  validate :title_is_wrong_create,  on: :create
+
+  validate :check_empty_title
+  validate :check_content_mismatch, on: :create
+  validate :check_wrong_update,     on: :update
+
+  def check_empty_title
+    errors[:title] << "is Empty" unless title && title.size > 0
+  end
+
+  def errors_on_empty_content
+    errors[:content] << "is Empty" unless content && content.size > 0
+  end
+
+  def check_content_mismatch
+    if title && content && content == "Mismatch"
+      errors[:title] << "is Content Mismatch"
+    end
+  end
+
+  def title_is_wrong_create
+    errors[:title] << "is Wrong Create" if title && title == "Wrong Create"
+  end
+
+  def check_wrong_update
+    errors[:title] << "is Wrong Update" if title && title == "Wrong Update"
+  end
+end
diff --git a/activemodel/test/models/sheep.rb b/activemodel/test/models/sheep.rb
new file mode 100644
index 0000000000..30dd9ce192
--- /dev/null
+++ b/activemodel/test/models/sheep.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class Sheep
+  extend ActiveModel::Naming
+end
diff --git a/activemodel/test/models/topic.rb b/activemodel/test/models/topic.rb
new file mode 100644
index 0000000000..2f4e92c3b2
--- /dev/null
+++ b/activemodel/test/models/topic.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+class Topic
+  include ActiveModel::Validations
+  include ActiveModel::Validations::Callbacks
+
+  def self._validates_default_keys
+    super | [ :message ]
+  end
+
+  attr_accessor :title, :author_name, :content, :approved, :created_at
+  attr_accessor :after_validation_performed
+
+  after_validation :perform_after_validation
+
+  def initialize(attributes = {})
+    attributes.each do |key, value|
+      send "#{key}=", value
+    end
+  end
+
+  def condition_is_true
+    true
+  end
+
+  def condition_is_true_but_its_not
+    false
+  end
+
+  def perform_after_validation
+    self.after_validation_performed = true
+  end
+
+  def my_validation
+    errors.add :title, "is missing" unless title
+  end
+
+  def my_validation_with_arg(attr)
+    errors.add attr, "is missing" unless send(attr)
+  end
+end
diff --git a/activemodel/test/models/track_back.rb b/activemodel/test/models/track_back.rb
new file mode 100644
index 0000000000..728a022db5
--- /dev/null
+++ b/activemodel/test/models/track_back.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class Post
+  class TrackBack
+    def to_model
+      NamedTrackBack.new
+    end
+  end
+
+  class NamedTrackBack
+    extend ActiveModel::Naming
+  end
+end
diff --git a/activemodel/test/models/user.rb b/activemodel/test/models/user.rb
new file mode 100644
index 0000000000..e98fd8a0a1
--- /dev/null
+++ b/activemodel/test/models/user.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class User
+  extend ActiveModel::Callbacks
+  include ActiveModel::SecurePassword
+
+  define_model_callbacks :create
+
+  has_secure_password
+
+  attr_accessor :password_digest
+end
diff --git a/activemodel/test/models/visitor.rb b/activemodel/test/models/visitor.rb
new file mode 100644
index 0000000000..9da004ffcc
--- /dev/null
+++ b/activemodel/test/models/visitor.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class Visitor
+  extend ActiveModel::Callbacks
+  include ActiveModel::SecurePassword
+
+  define_model_callbacks :create
+
+  has_secure_password(validations: false)
+
+  attr_accessor :password_digest, :password_confirmation
+end