707 lines
26 KiB
Ruby
707 lines
26 KiB
Ruby
require "cases/helper"
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require 'models/developer'
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require 'models/project'
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require 'models/company'
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require 'models/topic'
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require 'models/reply'
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require 'models/computer'
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require 'models/customer'
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require 'models/order'
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require 'models/categorization'
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require 'models/category'
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require 'models/post'
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require 'models/author'
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require 'models/comment'
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require 'models/tag'
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require 'models/tagging'
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require 'models/person'
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require 'models/reader'
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require 'models/parrot'
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require 'models/pirate'
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require 'models/treasure'
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require 'models/price_estimate'
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require 'models/club'
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require 'models/member'
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require 'models/membership'
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require 'models/sponsor'
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class ProjectWithAfterCreateHook < ActiveRecord::Base
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set_table_name 'projects'
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has_and_belongs_to_many :developers,
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:class_name => "DeveloperForProjectWithAfterCreateHook",
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:join_table => "developers_projects",
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:foreign_key => "project_id",
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:association_foreign_key => "developer_id"
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after_create :add_david
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def add_david
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david = DeveloperForProjectWithAfterCreateHook.find_by_name('David')
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david.projects << self
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end
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end
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class DeveloperForProjectWithAfterCreateHook < ActiveRecord::Base
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set_table_name 'developers'
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has_and_belongs_to_many :projects,
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:class_name => "ProjectWithAfterCreateHook",
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:join_table => "developers_projects",
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:association_foreign_key => "project_id",
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:foreign_key => "developer_id"
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end
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class ProjectWithSymbolsForKeys < ActiveRecord::Base
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set_table_name 'projects'
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has_and_belongs_to_many :developers,
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:class_name => "DeveloperWithSymbolsForKeys",
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:join_table => :developers_projects,
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:foreign_key => :project_id,
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:association_foreign_key => "developer_id"
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end
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class DeveloperWithSymbolsForKeys < ActiveRecord::Base
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set_table_name 'developers'
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has_and_belongs_to_many :projects,
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:class_name => "ProjectWithSymbolsForKeys",
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:join_table => :developers_projects,
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:association_foreign_key => :project_id,
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:foreign_key => "developer_id"
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end
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class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
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fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects,
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:parrots, :pirates, :treasures, :price_estimates, :tags, :taggings
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def test_has_and_belongs_to_many
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david = Developer.find(1)
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assert !david.projects.empty?
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assert_equal 2, david.projects.size
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active_record = Project.find(1)
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assert !active_record.developers.empty?
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assert_equal 3, active_record.developers.size
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assert active_record.developers.include?(david)
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end
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def test_triple_equality
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assert !(Array === Developer.find(1).projects)
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assert Developer.find(1).projects === Array
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end
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def test_adding_single
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jamis = Developer.find(2)
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jamis.projects.reload # causing the collection to load
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action_controller = Project.find(2)
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assert_equal 1, jamis.projects.size
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assert_equal 1, action_controller.developers.size
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jamis.projects << action_controller
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assert_equal 2, jamis.projects.size
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assert_equal 2, jamis.projects(true).size
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assert_equal 2, action_controller.developers(true).size
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end
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def test_adding_type_mismatch
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jamis = Developer.find(2)
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assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << nil }
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assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << 1 }
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end
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def test_adding_from_the_project
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jamis = Developer.find(2)
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action_controller = Project.find(2)
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action_controller.developers.reload
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assert_equal 1, jamis.projects.size
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assert_equal 1, action_controller.developers.size
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action_controller.developers << jamis
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assert_equal 2, jamis.projects(true).size
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assert_equal 2, action_controller.developers.size
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assert_equal 2, action_controller.developers(true).size
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end
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def test_adding_from_the_project_fixed_timestamp
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jamis = Developer.find(2)
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action_controller = Project.find(2)
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action_controller.developers.reload
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assert_equal 1, jamis.projects.size
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assert_equal 1, action_controller.developers.size
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updated_at = jamis.updated_at
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action_controller.developers << jamis
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assert_equal updated_at, jamis.updated_at
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assert_equal 2, jamis.projects(true).size
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assert_equal 2, action_controller.developers.size
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assert_equal 2, action_controller.developers(true).size
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end
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def test_adding_multiple
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aredridel = Developer.new("name" => "Aredridel")
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aredridel.save
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aredridel.projects.reload
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aredridel.projects.push(Project.find(1), Project.find(2))
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assert_equal 2, aredridel.projects.size
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assert_equal 2, aredridel.projects(true).size
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end
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def test_adding_a_collection
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aredridel = Developer.new("name" => "Aredridel")
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aredridel.save
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aredridel.projects.reload
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aredridel.projects.concat([Project.find(1), Project.find(2)])
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assert_equal 2, aredridel.projects.size
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assert_equal 2, aredridel.projects(true).size
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end
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def test_adding_uses_default_values_on_join_table
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ac = projects(:action_controller)
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assert !developers(:jamis).projects.include?(ac)
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developers(:jamis).projects << ac
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assert developers(:jamis, :reload).projects.include?(ac)
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project = developers(:jamis).projects.detect { |p| p == ac }
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assert_equal 1, project.access_level.to_i
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end
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def test_habtm_attribute_access_and_respond_to
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project = developers(:jamis).projects[0]
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assert project.has_attribute?("name")
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assert project.has_attribute?("joined_on")
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assert project.has_attribute?("access_level")
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assert project.respond_to?("name")
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assert project.respond_to?("name=")
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assert project.respond_to?("name?")
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assert project.respond_to?("joined_on")
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# given that the 'join attribute' won't be persisted, I don't
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# think we should define the mutators
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#assert project.respond_to?("joined_on=")
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assert project.respond_to?("joined_on?")
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assert project.respond_to?("access_level")
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#assert project.respond_to?("access_level=")
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assert project.respond_to?("access_level?")
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end
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def test_habtm_adding_before_save
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no_of_devels = Developer.count
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no_of_projects = Project.count
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aredridel = Developer.new("name" => "Aredridel")
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aredridel.projects.concat([Project.find(1), p = Project.new("name" => "Projekt")])
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assert aredridel.new_record?
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assert p.new_record?
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assert aredridel.save
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assert !aredridel.new_record?
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assert_equal no_of_devels+1, Developer.count
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assert_equal no_of_projects+1, Project.count
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assert_equal 2, aredridel.projects.size
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assert_equal 2, aredridel.projects(true).size
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end
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def test_habtm_saving_multiple_relationships
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new_project = Project.new("name" => "Grimetime")
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amount_of_developers = 4
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developers = (0...amount_of_developers).collect {|i| Developer.create(:name => "JME #{i}") }.reverse
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new_project.developer_ids = [developers[0].id, developers[1].id]
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new_project.developers_with_callback_ids = [developers[2].id, developers[3].id]
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assert new_project.save
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new_project.reload
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assert_equal amount_of_developers, new_project.developers.size
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assert_equal developers, new_project.developers
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end
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def test_habtm_unique_order_preserved
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assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).non_unique_developers
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assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).developers
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end
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def test_build
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devel = Developer.find(1)
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proj = assert_no_queries { devel.projects.build("name" => "Projekt") }
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assert !devel.projects.loaded?
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assert_equal devel.projects.last, proj
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assert devel.projects.loaded?
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assert proj.new_record?
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devel.save
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assert !proj.new_record?
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assert_equal devel.projects.last, proj
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assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated
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end
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def test_build_by_new_record
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devel = Developer.new(:name => "Marcel", :salary => 75000)
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proj1 = devel.projects.build(:name => "Make bed")
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proj2 = devel.projects.build(:name => "Lie in it")
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assert_equal devel.projects.last, proj2
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assert proj2.new_record?
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devel.save
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assert !devel.new_record?
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assert !proj2.new_record?
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assert_equal devel.projects.last, proj2
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assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated
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end
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def test_create
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devel = Developer.find(1)
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proj = devel.projects.create("name" => "Projekt")
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assert !devel.projects.loaded?
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assert_equal devel.projects.last, proj
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assert devel.projects.loaded?
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assert !proj.new_record?
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assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated
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end
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def test_create_by_new_record
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devel = Developer.new(:name => "Marcel", :salary => 75000)
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proj1 = devel.projects.build(:name => "Make bed")
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proj2 = devel.projects.build(:name => "Lie in it")
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assert_equal devel.projects.last, proj2
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assert proj2.new_record?
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devel.save
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assert !devel.new_record?
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assert !proj2.new_record?
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assert_equal devel.projects.last, proj2
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assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated
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end
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def test_creation_respects_hash_condition
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post = categories(:general).post_with_conditions.build(:body => '')
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assert post.save
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assert_equal 'Yet Another Testing Title', post.title
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another_post = categories(:general).post_with_conditions.create(:body => '')
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assert !another_post.new_record?
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assert_equal 'Yet Another Testing Title', another_post.title
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end
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def test_uniq_after_the_fact
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dev = developers(:jamis)
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dev.projects << projects(:active_record)
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dev.projects << projects(:active_record)
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assert_equal 3, dev.projects.size
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assert_equal 1, dev.projects.uniq.size
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end
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def test_uniq_before_the_fact
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projects(:active_record).developers << developers(:jamis)
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projects(:active_record).developers << developers(:david)
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assert_equal 3, projects(:active_record, :reload).developers.size
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end
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def test_uniq_option_prevents_duplicate_push
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project = projects(:active_record)
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project.developers << developers(:jamis)
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project.developers << developers(:david)
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assert_equal 3, project.developers.size
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project.developers << developers(:david)
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project.developers << developers(:jamis)
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assert_equal 3, project.developers.size
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end
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def test_deleting
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david = Developer.find(1)
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active_record = Project.find(1)
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david.projects.reload
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assert_equal 2, david.projects.size
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assert_equal 3, active_record.developers.size
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david.projects.delete(active_record)
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assert_equal 1, david.projects.size
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assert_equal 1, david.projects(true).size
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assert_equal 2, active_record.developers(true).size
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end
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def test_deleting_array
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david = Developer.find(1)
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david.projects.reload
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david.projects.delete(Project.find(:all))
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assert_equal 0, david.projects.size
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assert_equal 0, david.projects(true).size
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end
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def test_deleting_with_sql
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david = Developer.find(1)
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active_record = Project.find(1)
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active_record.developers.reload
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assert_equal 3, active_record.developers_by_sql.size
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active_record.developers_by_sql.delete(david)
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assert_equal 2, active_record.developers_by_sql(true).size
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end
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def test_deleting_array_with_sql
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active_record = Project.find(1)
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active_record.developers.reload
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assert_equal 3, active_record.developers_by_sql.size
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active_record.developers_by_sql.delete(Developer.find(:all))
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assert_equal 0, active_record.developers_by_sql(true).size
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end
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def test_deleting_all
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david = Developer.find(1)
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david.projects.reload
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david.projects.clear
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assert_equal 0, david.projects.size
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assert_equal 0, david.projects(true).size
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end
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def test_removing_associations_on_destroy
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david = DeveloperWithBeforeDestroyRaise.find(1)
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assert !david.projects.empty?
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assert_nothing_raised { david.destroy }
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assert david.projects.empty?
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assert DeveloperWithBeforeDestroyRaise.connection.select_all("SELECT * FROM developers_projects WHERE developer_id = 1").empty?
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end
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def test_additional_columns_from_join_table
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assert_date_from_db Date.new(2004, 10, 10), Developer.find(1).projects.first.joined_on.to_date
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end
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def test_destroy_all
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david = Developer.find(1)
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david.projects.reload
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assert !david.projects.empty?
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david.projects.destroy_all
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assert david.projects.empty?
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assert david.projects(true).empty?
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end
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def test_deprecated_push_with_attributes_was_removed
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jamis = developers(:jamis)
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assert_raise(NoMethodError) do
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jamis.projects.push_with_attributes(projects(:action_controller), :joined_on => Date.today)
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end
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end
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def test_associations_with_conditions
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assert_equal 3, projects(:active_record).developers.size
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assert_equal 1, projects(:active_record).developers_named_david.size
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assert_equal 1, projects(:active_record).developers_named_david_with_hash_conditions.size
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assert_equal developers(:david), projects(:active_record).developers_named_david.find(developers(:david).id)
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assert_equal developers(:david), projects(:active_record).developers_named_david_with_hash_conditions.find(developers(:david).id)
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assert_equal developers(:david), projects(:active_record).salaried_developers.find(developers(:david).id)
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projects(:active_record).developers_named_david.clear
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assert_equal 2, projects(:active_record, :reload).developers.size
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end
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def test_find_in_association
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# Using sql
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assert_equal developers(:david), projects(:active_record).developers.find(developers(:david).id), "SQL find"
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# Using ruby
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active_record = projects(:active_record)
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active_record.developers.reload
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assert_equal developers(:david), active_record.developers.find(developers(:david).id), "Ruby find"
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end
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def test_include_uses_array_include_after_loaded
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project = projects(:active_record)
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project.developers.class # force load target
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developer = project.developers.first
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assert_no_queries do
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assert project.developers.loaded?
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assert project.developers.include?(developer)
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end
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end
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def test_include_checks_if_record_exists_if_target_not_loaded
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project = projects(:active_record)
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developer = project.developers.first
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project.reload
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assert ! project.developers.loaded?
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assert_queries(1) do
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assert project.developers.include?(developer)
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end
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assert ! project.developers.loaded?
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end
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def test_include_returns_false_for_non_matching_record_to_verify_scoping
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project = projects(:active_record)
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developer = Developer.create :name => "Bryan", :salary => 50_000
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assert ! project.developers.loaded?
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assert ! project.developers.include?(developer)
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end
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def test_find_in_association_with_custom_finder_sql
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assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id), "SQL find"
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active_record = projects(:active_record)
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active_record.developers_with_finder_sql.reload
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assert_equal developers(:david), active_record.developers_with_finder_sql.find(developers(:david).id), "Ruby find"
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end
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def test_find_in_association_with_custom_finder_sql_and_multiple_interpolations
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# interpolate once:
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assert_equal [developers(:david), developers(:jamis), developers(:poor_jamis)], projects(:active_record).developers_with_finder_sql, "first interpolation"
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# interpolate again, for a different project id
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assert_equal [developers(:david)], projects(:action_controller).developers_with_finder_sql, "second interpolation"
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end
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def test_find_in_association_with_custom_finder_sql_and_string_id
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assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id.to_s), "SQL find"
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end
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def test_find_with_merged_options
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assert_equal 1, projects(:active_record).limited_developers.size
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assert_equal 1, projects(:active_record).limited_developers.find(:all).size
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assert_equal 3, projects(:active_record).limited_developers.find(:all, :limit => nil).size
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end
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def test_dynamic_find_should_respect_association_order
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# Developers are ordered 'name DESC, id DESC'
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low_id_jamis = developers(:jamis)
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middle_id_jamis = developers(:poor_jamis)
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high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis')
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assert_equal high_id_jamis, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'")
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assert_equal high_id_jamis, projects(:active_record).developers.find_by_name('Jamis')
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end
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def test_dynamic_find_order_should_override_association_order
|
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# Developers are ordered 'name DESC, id DESC'
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|
low_id_jamis = developers(:jamis)
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|
middle_id_jamis = developers(:poor_jamis)
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|
high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis')
|
|
|
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assert_equal low_id_jamis, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'", :order => 'id')
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assert_equal low_id_jamis, projects(:active_record).developers.find_by_name('Jamis', :order => 'id')
|
|
end
|
|
|
|
def test_dynamic_find_all_should_respect_association_order
|
|
# Developers are ordered 'name DESC, id DESC'
|
|
low_id_jamis = developers(:jamis)
|
|
middle_id_jamis = developers(:poor_jamis)
|
|
high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis')
|
|
|
|
assert_equal [high_id_jamis, middle_id_jamis, low_id_jamis], projects(:active_record).developers.find(:all, :conditions => "name = 'Jamis'")
|
|
assert_equal [high_id_jamis, middle_id_jamis, low_id_jamis], projects(:active_record).developers.find_all_by_name('Jamis')
|
|
end
|
|
|
|
def test_dynamic_find_all_order_should_override_association_order
|
|
# Developers are ordered 'name DESC, id DESC'
|
|
low_id_jamis = developers(:jamis)
|
|
middle_id_jamis = developers(:poor_jamis)
|
|
high_id_jamis = projects(:active_record).developers.create(:name => 'Jamis')
|
|
|
|
assert_equal [low_id_jamis, middle_id_jamis, high_id_jamis], projects(:active_record).developers.find(:all, :conditions => "name = 'Jamis'", :order => 'id')
|
|
assert_equal [low_id_jamis, middle_id_jamis, high_id_jamis], projects(:active_record).developers.find_all_by_name('Jamis', :order => 'id')
|
|
end
|
|
|
|
def test_dynamic_find_all_should_respect_association_limit
|
|
assert_equal 1, projects(:active_record).limited_developers.find(:all, :conditions => "name = 'Jamis'").length
|
|
assert_equal 1, projects(:active_record).limited_developers.find_all_by_name('Jamis').length
|
|
end
|
|
|
|
def test_dynamic_find_all_order_should_override_association_limit
|
|
assert_equal 2, projects(:active_record).limited_developers.find(:all, :conditions => "name = 'Jamis'", :limit => 9_000).length
|
|
assert_equal 2, projects(:active_record).limited_developers.find_all_by_name('Jamis', :limit => 9_000).length
|
|
end
|
|
|
|
def test_dynamic_find_all_should_respect_readonly_access
|
|
projects(:active_record).readonly_developers.each { |d| assert_raise(ActiveRecord::ReadOnlyRecord) { d.save! } if d.valid?}
|
|
projects(:active_record).readonly_developers.each { |d| d.readonly? }
|
|
end
|
|
|
|
def test_new_with_values_in_collection
|
|
jamis = DeveloperForProjectWithAfterCreateHook.find_by_name('Jamis')
|
|
david = DeveloperForProjectWithAfterCreateHook.find_by_name('David')
|
|
project = ProjectWithAfterCreateHook.new(:name => "Cooking with Bertie")
|
|
project.developers << jamis
|
|
project.save!
|
|
project.reload
|
|
|
|
assert project.developers.include?(jamis)
|
|
assert project.developers.include?(david)
|
|
end
|
|
|
|
def test_find_in_association_with_options
|
|
developers = projects(:active_record).developers.find(:all)
|
|
assert_equal 3, developers.size
|
|
|
|
assert_equal developers(:poor_jamis), projects(:active_record).developers.find(:first, :conditions => "salary < 10000")
|
|
assert_equal developers(:jamis), projects(:active_record).developers.find(:first, :order => "salary DESC")
|
|
end
|
|
|
|
def test_replace_with_less
|
|
david = developers(:david)
|
|
david.projects = [projects(:action_controller)]
|
|
assert david.save
|
|
assert_equal 1, david.projects.length
|
|
end
|
|
|
|
def test_replace_with_new
|
|
david = developers(:david)
|
|
david.projects = [projects(:action_controller), Project.new("name" => "ActionWebSearch")]
|
|
david.save
|
|
assert_equal 2, david.projects.length
|
|
assert !david.projects.include?(projects(:active_record))
|
|
end
|
|
|
|
def test_replace_on_new_object
|
|
new_developer = Developer.new("name" => "Matz")
|
|
new_developer.projects = [projects(:action_controller), Project.new("name" => "ActionWebSearch")]
|
|
new_developer.save
|
|
assert_equal 2, new_developer.projects.length
|
|
end
|
|
|
|
def test_consider_type
|
|
developer = Developer.find(:first)
|
|
special_project = SpecialProject.create("name" => "Special Project")
|
|
|
|
other_project = developer.projects.first
|
|
developer.special_projects << special_project
|
|
developer.reload
|
|
|
|
assert developer.projects.include?(special_project)
|
|
assert developer.special_projects.include?(special_project)
|
|
assert !developer.special_projects.include?(other_project)
|
|
end
|
|
|
|
def test_update_attributes_after_push_without_duplicate_join_table_rows
|
|
developer = Developer.new("name" => "Kano")
|
|
project = SpecialProject.create("name" => "Special Project")
|
|
assert developer.save
|
|
developer.projects << project
|
|
developer.update_attribute("name", "Bruza")
|
|
assert_equal 1, Developer.connection.select_value(<<-end_sql).to_i
|
|
SELECT count(*) FROM developers_projects
|
|
WHERE project_id = #{project.id}
|
|
AND developer_id = #{developer.id}
|
|
end_sql
|
|
end
|
|
|
|
def test_updating_attributes_on_non_rich_associations
|
|
welcome = categories(:technology).posts.first
|
|
welcome.title = "Something else"
|
|
assert welcome.save!
|
|
end
|
|
|
|
def test_habtm_respects_select
|
|
categories(:technology).select_testing_posts(true).each do |o|
|
|
assert_respond_to o, :correctness_marker
|
|
end
|
|
assert_respond_to categories(:technology).select_testing_posts.find(:first), :correctness_marker
|
|
end
|
|
|
|
def test_updating_attributes_on_rich_associations
|
|
david = projects(:action_controller).developers.first
|
|
david.name = "DHH"
|
|
assert_raises(ActiveRecord::ReadOnlyRecord) { david.save! }
|
|
end
|
|
|
|
def test_updating_attributes_on_rich_associations_with_limited_find_from_reflection
|
|
david = projects(:action_controller).selected_developers.first
|
|
david.name = "DHH"
|
|
assert_nothing_raised { david.save! }
|
|
end
|
|
|
|
|
|
def test_updating_attributes_on_rich_associations_with_limited_find
|
|
david = projects(:action_controller).developers.find(:all, :select => "developers.*").first
|
|
david.name = "DHH"
|
|
assert david.save!
|
|
end
|
|
|
|
def test_join_table_alias
|
|
assert_equal 3, Developer.find(:all, :include => {:projects => :developers}, :conditions => 'developers_projects_join.joined_on IS NOT NULL').size
|
|
end
|
|
|
|
def test_join_with_group
|
|
group = Developer.columns.inject([]) do |g, c|
|
|
g << "developers.#{c.name}"
|
|
g << "developers_projects_2.#{c.name}"
|
|
end
|
|
Project.columns.each { |c| group << "projects.#{c.name}" }
|
|
|
|
assert_equal 3, Developer.find(:all, :include => {:projects => :developers}, :conditions => 'developers_projects_join.joined_on IS NOT NULL', :group => group.join(",")).size
|
|
end
|
|
|
|
def test_get_ids
|
|
assert_equal projects(:active_record, :action_controller).map(&:id).sort, developers(:david).project_ids.sort
|
|
assert_equal [projects(:active_record).id], developers(:jamis).project_ids
|
|
end
|
|
|
|
def test_assign_ids
|
|
developer = Developer.new("name" => "Joe")
|
|
developer.project_ids = projects(:active_record, :action_controller).map(&:id)
|
|
developer.save
|
|
developer.reload
|
|
assert_equal 2, developer.projects.length
|
|
assert_equal [projects(:active_record), projects(:action_controller)].map(&:id).sort, developer.project_ids.sort
|
|
end
|
|
|
|
def test_assign_ids_ignoring_blanks
|
|
developer = Developer.new("name" => "Joe")
|
|
developer.project_ids = [projects(:active_record).id, nil, projects(:action_controller).id, '']
|
|
developer.save
|
|
developer.reload
|
|
assert_equal 2, developer.projects.length
|
|
assert_equal [projects(:active_record), projects(:action_controller)].map(&:id).sort, developer.project_ids.sort
|
|
end
|
|
|
|
def test_select_limited_ids_list
|
|
# Set timestamps
|
|
Developer.transaction do
|
|
Developer.find(:all, :order => 'id').each_with_index do |record, i|
|
|
record.update_attributes(:created_at => 5.years.ago + (i * 5.minutes))
|
|
end
|
|
end
|
|
|
|
join_base = ActiveRecord::Associations::ClassMethods::JoinDependency::JoinBase.new(Project)
|
|
join_dep = ActiveRecord::Associations::ClassMethods::JoinDependency.new(join_base, :developers, nil)
|
|
projects = Project.send(:select_limited_ids_list, {:order => 'developers.created_at'}, join_dep)
|
|
assert !projects.include?("'"), projects
|
|
assert_equal %w(1 2), projects.scan(/\d/).sort
|
|
end
|
|
|
|
def test_scoped_find_on_through_association_doesnt_return_read_only_records
|
|
tag = Post.find(1).tags.find_by_name("General")
|
|
|
|
assert_nothing_raised do
|
|
tag.save!
|
|
end
|
|
end
|
|
|
|
def test_has_many_through_polymorphic_has_manys_works
|
|
assert_equal [10, 20].to_set, pirates(:redbeard).treasure_estimates.map(&:price).to_set
|
|
end
|
|
|
|
def test_symbols_as_keys
|
|
developer = DeveloperWithSymbolsForKeys.new(:name => 'David')
|
|
project = ProjectWithSymbolsForKeys.new(:name => 'Rails Testing')
|
|
project.developers << developer
|
|
project.save!
|
|
|
|
assert_equal 1, project.developers.size
|
|
assert_equal 1, developer.projects.size
|
|
assert_equal developer, project.developers.find(:first)
|
|
assert_equal project, developer.projects.find(:first)
|
|
end
|
|
|
|
def test_dynamic_find_should_respect_association_include
|
|
# SQL error in sort clause if :include is not included
|
|
# due to Unknown column 'authors.id'
|
|
assert Category.find(1).posts_with_authors_sorted_by_author_id.find_by_title('Welcome to the weblog')
|
|
end
|
|
end
|