--- /dev/null
+require "cases/helper"
+require 'models/developer'
+require 'models/project'
+require 'models/company'
+require 'models/topic'
+require 'models/reply'
+require 'models/computer'
+require 'models/customer'
+require 'models/order'
+require 'models/categorization'
+require 'models/category'
+require 'models/post'
+require 'models/author'
+require 'models/comment'
+require 'models/tag'
+require 'models/tagging'
+require 'models/person'
+require 'models/reader'
+require 'models/parrot'
+require 'models/pirate'
+require 'models/treasure'
+require 'models/price_estimate'
+require 'models/club'
+require 'models/member'
+require 'models/membership'
+require 'models/sponsor'
+
+class AssociationsTest < ActiveRecord::TestCase
+ fixtures :accounts, :companies, :developers, :projects, :developers_projects,
+ :computers, :people, :readers
+
+ def test_include_with_order_works
+ assert_nothing_raised {Account.find(:first, :order => 'id', :include => :firm)}
+ assert_nothing_raised {Account.find(:first, :order => :id, :include => :firm)}
+ end
+
+ def test_bad_collection_keys
+ assert_raise(ArgumentError, 'ActiveRecord should have barked on bad collection keys') do
+ Class.new(ActiveRecord::Base).has_many(:wheels, :name => 'wheels')
+ end
+ end
+
+ def test_should_construct_new_finder_sql_after_create
+ person = Person.new :first_name => 'clark'
+ assert_equal [], person.readers.find(:all)
+ person.save!
+ reader = Reader.create! :person => person, :post => Post.new(:title => "foo", :body => "bar")
+ assert person.readers.find(reader.id)
+ end
+
+ def test_force_reload
+ firm = Firm.new("name" => "A New Firm, Inc")
+ firm.save
+ firm.clients.each {|c|} # forcing to load all clients
+ assert firm.clients.empty?, "New firm shouldn't have client objects"
+ assert_equal 0, firm.clients.size, "New firm should have 0 clients"
+
+ client = Client.new("name" => "TheClient.com", "firm_id" => firm.id)
+ client.save
+
+ assert firm.clients.empty?, "New firm should have cached no client objects"
+ assert_equal 0, firm.clients.size, "New firm should have cached 0 clients count"
+
+ assert !firm.clients(true).empty?, "New firm should have reloaded client objects"
+ assert_equal 1, firm.clients(true).size, "New firm should have reloaded clients count"
+ end
+
+ def test_storing_in_pstore
+ require "tmpdir"
+ store_filename = File.join(Dir.tmpdir, "ar-pstore-association-test")
+ File.delete(store_filename) if File.exist?(store_filename)
+ require "pstore"
+ apple = Firm.create("name" => "Apple")
+ natural = Client.new("name" => "Natural Company")
+ apple.clients << natural
+
+ db = PStore.new(store_filename)
+ db.transaction do
+ db["apple"] = apple
+ end
+
+ db = PStore.new(store_filename)
+ db.transaction do
+ assert_equal "Natural Company", db["apple"].clients.first.name
+ end
+ end
+end
+
+class AssociationProxyTest < ActiveRecord::TestCase
+ fixtures :authors, :posts, :categorizations, :categories, :developers, :projects, :developers_projects
+
+ def test_proxy_accessors
+ welcome = posts(:welcome)
+ assert_equal welcome, welcome.author.proxy_owner
+ assert_equal welcome.class.reflect_on_association(:author), welcome.author.proxy_reflection
+ welcome.author.class # force load target
+ assert_equal welcome.author, welcome.author.proxy_target
+
+ david = authors(:david)
+ assert_equal david, david.posts.proxy_owner
+ assert_equal david.class.reflect_on_association(:posts), david.posts.proxy_reflection
+ david.posts.class # force load target
+ assert_equal david.posts, david.posts.proxy_target
+
+ assert_equal david, david.posts_with_extension.testing_proxy_owner
+ assert_equal david.class.reflect_on_association(:posts_with_extension), david.posts_with_extension.testing_proxy_reflection
+ david.posts_with_extension.class # force load target
+ assert_equal david.posts_with_extension, david.posts_with_extension.testing_proxy_target
+ end
+
+ def test_push_does_not_load_target
+ david = authors(:david)
+
+ david.posts << (post = Post.new(:title => "New on Edge", :body => "More cool stuff!"))
+ assert !david.posts.loaded?
+ assert david.posts.include?(post)
+ end
+
+ def test_push_has_many_through_does_not_load_target
+ david = authors(:david)
+
+ david.categories << categories(:technology)
+ assert !david.categories.loaded?
+ assert david.categories.include?(categories(:technology))
+ end
+
+ def test_push_followed_by_save_does_not_load_target
+ david = authors(:david)
+
+ david.posts << (post = Post.new(:title => "New on Edge", :body => "More cool stuff!"))
+ assert !david.posts.loaded?
+ david.save
+ assert !david.posts.loaded?
+ assert david.posts.include?(post)
+ end
+
+ def test_push_does_not_lose_additions_to_new_record
+ josh = Author.new(:name => "Josh")
+ josh.posts << Post.new(:title => "New on Edge", :body => "More cool stuff!")
+ assert josh.posts.loaded?
+ assert_equal 1, josh.posts.size
+ end
+
+ def test_save_on_parent_does_not_load_target
+ david = developers(:david)
+
+ assert !david.projects.loaded?
+ david.update_attribute(:created_at, Time.now)
+ assert !david.projects.loaded?
+ end
+
+ def test_inspect_does_not_reload_a_not_yet_loaded_target
+ andreas = Developer.new :name => 'Andreas', :log => 'new developer added'
+ assert !andreas.audit_logs.loaded?
+ assert_match(/message: "new developer added"/, andreas.audit_logs.inspect)
+ end
+
+ def test_save_on_parent_saves_children
+ developer = Developer.create :name => "Bryan", :salary => 50_000
+ assert_equal 1, developer.reload.audit_logs.size
+ end
+
+ def test_create_via_association_with_block
+ post = authors(:david).posts.create(:title => "New on Edge") {|p| p.body = "More cool stuff!"}
+ assert_equal post.title, "New on Edge"
+ assert_equal post.body, "More cool stuff!"
+ end
+
+ def test_create_with_bang_via_association_with_block
+ post = authors(:david).posts.create!(:title => "New on Edge") {|p| p.body = "More cool stuff!"}
+ assert_equal post.title, "New on Edge"
+ assert_equal post.body, "More cool stuff!"
+ end
+
+ def test_failed_reload_returns_nil
+ p = setup_dangling_association
+ assert_nil p.author.reload
+ end
+
+ def test_failed_reset_returns_nil
+ p = setup_dangling_association
+ assert_nil p.author.reset
+ end
+
+ def test_reload_returns_assocition
+ david = developers(:david)
+ assert_nothing_raised do
+ assert_equal david.projects, david.projects.reload.reload
+ end
+ end
+
+ def setup_dangling_association
+ josh = Author.create(:name => "Josh")
+ p = Post.create(:title => "New on Edge", :body => "More cool stuff!", :author => josh)
+ josh.destroy
+ p
+ end
+end
+
+class OverridingAssociationsTest < ActiveRecord::TestCase
+ class Person < ActiveRecord::Base; end
+ class DifferentPerson < ActiveRecord::Base; end
+
+ class PeopleList < ActiveRecord::Base
+ has_and_belongs_to_many :has_and_belongs_to_many, :before_add => :enlist
+ has_many :has_many, :before_add => :enlist
+ belongs_to :belongs_to
+ has_one :has_one
+ end
+
+ class DifferentPeopleList < PeopleList
+ # Different association with the same name, callbacks should be omitted here.
+ has_and_belongs_to_many :has_and_belongs_to_many, :class_name => 'DifferentPerson'
+ has_many :has_many, :class_name => 'DifferentPerson'
+ belongs_to :belongs_to, :class_name => 'DifferentPerson'
+ has_one :has_one, :class_name => 'DifferentPerson'
+ end
+
+ def test_habtm_association_redefinition_callbacks_should_differ_and_not_inherited
+ # redeclared association on AR descendant should not inherit callbacks from superclass
+ callbacks = PeopleList.read_inheritable_attribute(:before_add_for_has_and_belongs_to_many)
+ assert_equal([:enlist], callbacks)
+ callbacks = DifferentPeopleList.read_inheritable_attribute(:before_add_for_has_and_belongs_to_many)
+ assert_equal([], callbacks)
+ end
+
+ def test_has_many_association_redefinition_callbacks_should_differ_and_not_inherited
+ # redeclared association on AR descendant should not inherit callbacks from superclass
+ callbacks = PeopleList.read_inheritable_attribute(:before_add_for_has_many)
+ assert_equal([:enlist], callbacks)
+ callbacks = DifferentPeopleList.read_inheritable_attribute(:before_add_for_has_many)
+ assert_equal([], callbacks)
+ end
+
+ def test_habtm_association_redefinition_reflections_should_differ_and_not_inherited
+ assert_not_equal(
+ PeopleList.reflect_on_association(:has_and_belongs_to_many),
+ DifferentPeopleList.reflect_on_association(:has_and_belongs_to_many)
+ )
+ end
+
+ def test_has_many_association_redefinition_reflections_should_differ_and_not_inherited
+ assert_not_equal(
+ PeopleList.reflect_on_association(:has_many),
+ DifferentPeopleList.reflect_on_association(:has_many)
+ )
+ end
+
+ def test_belongs_to_association_redefinition_reflections_should_differ_and_not_inherited
+ assert_not_equal(
+ PeopleList.reflect_on_association(:belongs_to),
+ DifferentPeopleList.reflect_on_association(:belongs_to)
+ )
+ end
+
+ def test_has_one_association_redefinition_reflections_should_differ_and_not_inherited
+ assert_not_equal(
+ PeopleList.reflect_on_association(:has_one),
+ DifferentPeopleList.reflect_on_association(:has_one)
+ )
+ end
+end
projects / depot.git / blobdiff