1 files changed, 65 insertions, 0 deletions
diff --git a/activerecord/test/models/reply.rb b/activerecord/test/models/reply.rb
new file mode 100644
index 0000000000..0807bcf875
--- /dev/null
+++ b/activerecord/test/models/reply.rb
@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+require "models/topic"
+
+class Reply < Topic
+  belongs_to :topic, foreign_key: "parent_id", counter_cache: true
+  belongs_to :topic_with_primary_key, class_name: "Topic", primary_key: "title", foreign_key: "parent_title", counter_cache: "replies_count", touch: true
+  has_many :replies, class_name: "SillyReply", dependent: :destroy, foreign_key: "parent_id"
+  has_many :silly_unique_replies, dependent: :destroy, foreign_key: "parent_id"
+end
+
+class SillyReply < Topic
+  belongs_to :reply, foreign_key: "parent_id", counter_cache: :replies_count
+end
+
+class UniqueReply < Reply
+  belongs_to :topic, foreign_key: "parent_id", counter_cache: true
+  validates_uniqueness_of :content, scope: "parent_id"
+end
+
+class SillyUniqueReply < UniqueReply
+  validates :content, uniqueness: true
+end
+
+class WrongReply < Reply
+  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
+  validate :check_author_name_is_secret, on: :special_case
+
+  def check_empty_title
+    errors[:title] << "Empty" unless attribute_present?("title")
+  end
+
+  def errors_on_empty_content
+    errors[:content] << "Empty" unless attribute_present?("content")
+  end
+
+  def check_content_mismatch
+    if attribute_present?("title") && attribute_present?("content") && content == "Mismatch"
+      errors[:title] << "is Content Mismatch"
+    end
+  end
+
+  def title_is_wrong_create
+    errors[:title] << "is Wrong Create" if attribute_present?("title") && title == "Wrong Create"
+  end
+
+  def check_wrong_update
+    errors[:title] << "is Wrong Update" if attribute_present?("title") && title == "Wrong Update"
+  end
+
+  def check_author_name_is_secret
+    errors[:author_name] << "Invalid" unless author_name == "secret"
+  end
+end
+
+module Web
+  class Reply < Web::Topic
+    belongs_to :topic, foreign_key: "parent_id", counter_cache: true, class_name: "Web::Topic"
+  end
+end