diff options
Diffstat (limited to 'activerecord/test/models/post.rb')
| -rw-r--r-- | activerecord/test/models/post.rb | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb new file mode 100644 index 0000000000..54eb5e6783 --- /dev/null +++ b/activerecord/test/models/post.rb @@ -0,0 +1,338 @@ +# frozen_string_literal: true + +class Post < ActiveRecord::Base + class CategoryPost < ActiveRecord::Base + self.table_name = "categories_posts" + belongs_to :category + belongs_to :post + end + + module NamedExtension + def author + "lifo" + end + end + + module NamedExtension2 + def greeting + "hullo" + end + end + + scope :containing_the_letter_a, -> { where("body LIKE '%a%'") } + scope :titled_with_an_apostrophe, -> { where("title LIKE '%''%'") } + scope :ranked_by_comments, -> { order(arel_attribute(:comments_count).desc) } + + scope :limit_by, lambda { |l| limit(l) } + scope :locked, -> { lock } + + belongs_to :author + belongs_to :readonly_author, -> { readonly }, class_name: "Author", foreign_key: :author_id + + belongs_to :author_with_posts, -> { includes(:posts) }, class_name: "Author", foreign_key: :author_id + belongs_to :author_with_address, -> { includes(:author_address) }, class_name: "Author", foreign_key: :author_id + + def first_comment + super.body + end + has_one :first_comment, -> { order("id ASC") }, class_name: "Comment" + has_one :last_comment, -> { order("id desc") }, class_name: "Comment" + + scope :with_special_comments, -> { joins(:comments).where(comments: { type: "SpecialComment" }) } + scope :with_very_special_comments, -> { joins(:comments).where(comments: { type: "VerySpecialComment" }) } + scope :with_post, ->(post_id) { joins(:comments).where(comments: { post_id: post_id }) } + + scope :with_comments, -> { preload(:comments) } + scope :with_tags, -> { preload(:taggings) } + + scope :tagged_with, ->(id) { joins(:taggings).where(taggings: { tag_id: id }) } + scope :tagged_with_comment, ->(comment) { joins(:taggings).where(taggings: { comment: comment }) } + + scope :typographically_interesting, -> { containing_the_letter_a.or(titled_with_an_apostrophe) } + + has_many :comments do + def find_most_recent + order("id DESC").first + end + + def newest + created.last + end + + def the_association + proxy_association + end + + def with_content(content) + self.detect { |comment| comment.body == content } + end + end + + has_many :comments_with_extend, extend: NamedExtension, class_name: "Comment", foreign_key: "post_id" do + def greeting + "hello" + end + end + + has_many :comments_with_extend_2, extend: [NamedExtension, NamedExtension2], class_name: "Comment", foreign_key: "post_id" + + has_many :author_favorites, through: :author + has_many :author_categorizations, through: :author, source: :categorizations + has_many :author_addresses, through: :author + has_many :author_address_extra_with_address, + through: :author_with_address, + source: :author_address_extra + + has_one :very_special_comment + has_one :very_special_comment_with_post, -> { includes(:post) }, class_name: "VerySpecialComment" + has_one :very_special_comment_with_post_with_joins, -> { joins(:post).order("posts.id") }, class_name: "VerySpecialComment" + has_many :special_comments + has_many :nonexistent_comments, -> { where "comments.id < 0" }, class_name: "Comment" + + has_many :special_comments_ratings, through: :special_comments, source: :ratings + has_many :special_comments_ratings_taggings, through: :special_comments_ratings, source: :taggings + + has_many :category_posts, class_name: "CategoryPost" + has_many :scategories, through: :category_posts, source: :category + has_and_belongs_to_many :categories + has_and_belongs_to_many :special_categories, join_table: "categories_posts", association_foreign_key: "category_id" + + has_many :taggings, as: :taggable, counter_cache: :tags_count + has_many :tags, through: :taggings do + def add_joins_and_select + select("tags.*, authors.id as author_id") + .joins("left outer join posts on taggings.taggable_id = posts.id left outer join authors on posts.author_id = authors.id") + .to_a + end + end + + has_many :indestructible_taggings, as: :taggable, counter_cache: :indestructible_tags_count + has_many :indestructible_tags, through: :indestructible_taggings, source: :tag + + has_many :taggings_with_delete_all, class_name: "Tagging", as: :taggable, dependent: :delete_all, counter_cache: :taggings_with_delete_all_count + has_many :taggings_with_destroy, class_name: "Tagging", as: :taggable, dependent: :destroy, counter_cache: :taggings_with_destroy_count + + has_many :tags_with_destroy, through: :taggings, source: :tag, dependent: :destroy, counter_cache: :tags_with_destroy_count + has_many :tags_with_nullify, through: :taggings, source: :tag, dependent: :nullify, counter_cache: :tags_with_nullify_count + + has_many :misc_tags, -> { where tags: { name: "Misc" } }, through: :taggings, source: :tag + has_many :funky_tags, through: :taggings, source: :tag + has_many :super_tags, through: :taggings + has_many :ordered_tags, through: :taggings + has_many :tags_with_primary_key, through: :taggings, source: :tag_with_primary_key + has_one :tagging, as: :taggable + + has_many :first_taggings, -> { where taggings: { comment: "first" } }, as: :taggable, class_name: "Tagging" + has_many :first_blue_tags, -> { where tags: { name: "Blue" } }, through: :first_taggings, source: :tag + + has_many :first_blue_tags_2, -> { where taggings: { comment: "first" } }, through: :taggings, source: :blue_tag + + has_many :invalid_taggings, -> { where "taggings.id < 0" }, as: :taggable, class_name: "Tagging" + has_many :invalid_tags, through: :invalid_taggings, source: :tag + + has_many :categorizations, foreign_key: :category_id + has_many :authors, through: :categorizations + + has_many :categorizations_using_author_id, primary_key: :author_id, foreign_key: :post_id, class_name: "Categorization" + has_many :authors_using_author_id, through: :categorizations_using_author_id, source: :author + + has_many :taggings_using_author_id, primary_key: :author_id, as: :taggable, class_name: "Tagging" + has_many :tags_using_author_id, through: :taggings_using_author_id, source: :tag + + has_many :images, as: :imageable, foreign_key: :imageable_identifier, foreign_type: :imageable_class + has_one :main_image, as: :imageable, foreign_key: :imageable_identifier, foreign_type: :imageable_class, class_name: "Image" + + has_many :standard_categorizations, class_name: "Categorization", foreign_key: :post_id + has_many :author_using_custom_pk, through: :standard_categorizations + has_many :authors_using_custom_pk, through: :standard_categorizations + has_many :named_categories, through: :standard_categorizations + + has_many :readers + has_many :secure_readers + has_many :readers_with_person, -> { includes(:person) }, class_name: "Reader" + has_many :people, through: :readers + has_many :single_people, through: :readers + has_many :people_with_callbacks, source: :person, through: :readers, + before_add: lambda { |owner, reader| log(:added, :before, reader.first_name) }, + after_add: lambda { |owner, reader| log(:added, :after, reader.first_name) }, + before_remove: lambda { |owner, reader| log(:removed, :before, reader.first_name) }, + after_remove: lambda { |owner, reader| log(:removed, :after, reader.first_name) } + has_many :skimmers, -> { where skimmer: true }, class_name: "Reader" + has_many :impatient_people, through: :skimmers, source: :person + + has_many :lazy_readers + has_many :lazy_readers_skimmers_or_not, -> { where(skimmer: [ true, false ]) }, class_name: "LazyReader" + + has_many :lazy_people, through: :lazy_readers, source: :person + has_many :lazy_readers_unscope_skimmers, -> { skimmers_or_not }, class_name: "LazyReader" + has_many :lazy_people_unscope_skimmers, through: :lazy_readers_unscope_skimmers, source: :person + + def self.top(limit) + ranked_by_comments.limit_by(limit) + end + + def self.written_by(author) + where(id: author.posts.pluck(:id)) + end + + def self.reset_log + @log = [] + end + + def self.log(message = nil, side = nil, new_record = nil) + return @log if message.nil? + @log << [message, side, new_record] + end +end + +class SpecialPost < Post; end + +class StiPost < Post + has_one :special_comment, class_name: "SpecialComment" +end + +class AbstractStiPost < Post + self.abstract_class = true +end + +class SubStiPost < StiPost + self.table_name = Post.table_name +end + +class SubAbstractStiPost < AbstractStiPost; end + +class FirstPost < ActiveRecord::Base + self.inheritance_column = :disabled + self.table_name = "posts" + default_scope { where(id: 1) } + + has_many :comments, foreign_key: :post_id + has_one :comment, foreign_key: :post_id +end + +class TaggedPost < Post + has_many :taggings, -> { rewhere(taggable_type: "TaggedPost") }, as: :taggable + has_many :tags, through: :taggings +end + +class PostWithDefaultInclude < ActiveRecord::Base + self.inheritance_column = :disabled + self.table_name = "posts" + default_scope { includes(:comments) } + has_many :comments, foreign_key: :post_id +end + +class PostWithSpecialCategorization < Post + has_many :categorizations, foreign_key: :post_id + default_scope { where(type: "PostWithSpecialCategorization").joins(:categorizations).where(categorizations: { special: true }) } +end + +class PostWithDefaultScope < ActiveRecord::Base + self.inheritance_column = :disabled + self.table_name = "posts" + default_scope { order(:title) } +end + +class PostWithPreloadDefaultScope < ActiveRecord::Base + self.table_name = "posts" + + has_many :readers, foreign_key: "post_id" + + default_scope { preload(:readers) } +end + +class PostWithIncludesDefaultScope < ActiveRecord::Base + self.table_name = "posts" + + has_many :readers, foreign_key: "post_id" + + default_scope { includes(:readers) } +end + +class SpecialPostWithDefaultScope < ActiveRecord::Base + self.inheritance_column = :disabled + self.table_name = "posts" + default_scope { where(id: [1, 5, 6]) } +end + +class PostThatLoadsCommentsInAnAfterSaveHook < ActiveRecord::Base + self.inheritance_column = :disabled + self.table_name = "posts" + has_many :comments, class_name: "CommentThatAutomaticallyAltersPostBody", foreign_key: :post_id + + after_save do |post| + post.comments.load + end +end + +class PostWithAfterCreateCallback < ActiveRecord::Base + self.inheritance_column = :disabled + self.table_name = "posts" + has_many :comments, foreign_key: :post_id + + after_create do |post| + update_attribute(:author_id, comments.first.id) + end +end + +class PostWithCommentWithDefaultScopeReferencesAssociation < ActiveRecord::Base + self.inheritance_column = :disabled + self.table_name = "posts" + has_many :comment_with_default_scope_references_associations, foreign_key: :post_id + has_one :first_comment, class_name: "CommentWithDefaultScopeReferencesAssociation", foreign_key: :post_id +end + +class SerializedPost < ActiveRecord::Base + serialize :title +end + +class ConditionalStiPost < Post + default_scope { where(title: "Untitled") } +end + +class SubConditionalStiPost < ConditionalStiPost +end + +class FakeKlass + extend ActiveRecord::Delegation::DelegateCache + + inherited self + + class << self + def connection + Post.connection + end + + def table_name + "posts" + end + + def attribute_alias?(name) + false + end + + def sanitize_sql(sql) + sql + end + + def sanitize_sql_for_order(sql) + sql + end + + def arel_attribute(name, table) + table[name] + end + + def enforce_raw_sql_whitelist(*args) + # noop + end + + def arel_table + Post.arel_table + end + + def predicate_builder + Post.predicate_builder + end + end +end |