--- /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 ProjectWithAfterCreateHook < ActiveRecord::Base
+ set_table_name 'projects'
+ has_and_belongs_to_many :developers,
+ :class_name => "DeveloperForProjectWithAfterCreateHook",
+ :join_table => "developers_projects",
+ :foreign_key => "project_id",
+ :association_foreign_key => "developer_id"
+
+ after_create :add_david
+
+ def add_david
+ david = DeveloperForProjectWithAfterCreateHook.find_by_name('David')
+ david.projects << self
+ end
+end
+
+class DeveloperForProjectWithAfterCreateHook < ActiveRecord::Base
+ set_table_name 'developers'
+ has_and_belongs_to_many :projects,
+ :class_name => "ProjectWithAfterCreateHook",
+ :join_table => "developers_projects",
+ :association_foreign_key => "project_id",
+ :foreign_key => "developer_id"
+end
+
+class ProjectWithSymbolsForKeys < ActiveRecord::Base
+ set_table_name 'projects'
+ has_and_belongs_to_many :developers,
+ :class_name => "DeveloperWithSymbolsForKeys",
+ :join_table => :developers_projects,
+ :foreign_key => :project_id,
+ :association_foreign_key => "developer_id"
+end
+
+class DeveloperWithSymbolsForKeys < ActiveRecord::Base
+ set_table_name 'developers'
+ has_and_belongs_to_many :projects,
+ :class_name => "ProjectWithSymbolsForKeys",
+ :join_table => :developers_projects,
+ :association_foreign_key => :project_id,
+ :foreign_key => "developer_id"
+end
+
+class DeveloperWithCounterSQL < ActiveRecord::Base
+ set_table_name 'developers'
+ has_and_belongs_to_many :projects,
+ :class_name => "DeveloperWithCounterSQL",
+ :join_table => "developers_projects",
+ :association_foreign_key => "project_id",
+ :foreign_key => "developer_id",
+ :counter_sql => 'SELECT COUNT(*) AS count_all FROM projects INNER JOIN developers_projects ON projects.id = developers_projects.project_id WHERE developers_projects.developer_id =#{id}'
+end
+
+class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
+ fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects,
+ :parrots, :pirates, :treasures, :price_estimates, :tags, :taggings
+
+ def test_has_and_belongs_to_many
+ david = Developer.find(1)
+
+ assert !david.projects.empty?
+ assert_equal 2, david.projects.size
+
+ active_record = Project.find(1)
+ assert !active_record.developers.empty?
+ assert_equal 3, active_record.developers.size
+ assert active_record.developers.include?(david)
+ end
+
+ def test_triple_equality
+ assert !(Array === Developer.find(1).projects)
+ assert Developer.find(1).projects === Array
+ end
+
+ def test_adding_single
+ jamis = Developer.find(2)
+ jamis.projects.reload # causing the collection to load
+ action_controller = Project.find(2)
+ assert_equal 1, jamis.projects.size
+ assert_equal 1, action_controller.developers.size
+
+ jamis.projects << action_controller
+
+ assert_equal 2, jamis.projects.size
+ assert_equal 2, jamis.projects(true).size
+ assert_equal 2, action_controller.developers(true).size
+ end
+
+ def test_adding_type_mismatch
+ jamis = Developer.find(2)
+ assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << nil }
+ assert_raise(ActiveRecord::AssociationTypeMismatch) { jamis.projects << 1 }
+ end
+
+ def test_adding_from_the_project
+ jamis = Developer.find(2)
+ action_controller = Project.find(2)
+ action_controller.developers.reload
+ assert_equal 1, jamis.projects.size
+ assert_equal 1, action_controller.developers.size
+
+ action_controller.developers << jamis
+
+ assert_equal 2, jamis.projects(true).size
+ assert_equal 2, action_controller.developers.size
+ assert_equal 2, action_controller.developers(true).size
+ end
+
+ def test_adding_from_the_project_fixed_timestamp
+ jamis = Developer.find(2)
+ action_controller = Project.find(2)
+ action_controller.developers.reload
+ assert_equal 1, jamis.projects.size
+ assert_equal 1, action_controller.developers.size
+ updated_at = jamis.updated_at
+
+ action_controller.developers << jamis
+
+ assert_equal updated_at, jamis.updated_at
+ assert_equal 2, jamis.projects(true).size
+ assert_equal 2, action_controller.developers.size
+ assert_equal 2, action_controller.developers(true).size
+ end
+
+ def test_adding_multiple
+ aredridel = Developer.new("name" => "Aredridel")
+ aredridel.save
+ aredridel.projects.reload
+ aredridel.projects.push(Project.find(1), Project.find(2))
+ assert_equal 2, aredridel.projects.size
+ assert_equal 2, aredridel.projects(true).size
+ end
+
+ def test_adding_a_collection
+ aredridel = Developer.new("name" => "Aredridel")
+ aredridel.save
+ aredridel.projects.reload
+ aredridel.projects.concat([Project.find(1), Project.find(2)])
+ assert_equal 2, aredridel.projects.size
+ assert_equal 2, aredridel.projects(true).size
+ end
+
+ def test_adding_uses_default_values_on_join_table
+ ac = projects(:action_controller)
+ assert !developers(:jamis).projects.include?(ac)
+ developers(:jamis).projects << ac
+
+ assert developers(:jamis, :reload).projects.include?(ac)
+ project = developers(:jamis).projects.detect { |p| p == ac }
+ assert_equal 1, project.access_level.to_i
+ end
+
+ def test_habtm_attribute_access_and_respond_to
+ project = developers(:jamis).projects[0]
+ assert project.has_attribute?("name")
+ assert project.has_attribute?("joined_on")
+ assert project.has_attribute?("access_level")
+ assert project.respond_to?("name")
+ assert project.respond_to?("name=")
+ assert project.respond_to?("name?")
+ assert project.respond_to?("joined_on")
+ # given that the 'join attribute' won't be persisted, I don't
+ # think we should define the mutators
+ #assert project.respond_to?("joined_on=")
+ assert project.respond_to?("joined_on?")
+ assert project.respond_to?("access_level")
+ #assert project.respond_to?("access_level=")
+ assert project.respond_to?("access_level?")
+ end
+
+ def test_habtm_adding_before_save
+ no_of_devels = Developer.count
+ no_of_projects = Project.count
+ aredridel = Developer.new("name" => "Aredridel")
+ aredridel.projects.concat([Project.find(1), p = Project.new("name" => "Projekt")])
+ assert aredridel.new_record?
+ assert p.new_record?
+ assert aredridel.save
+ assert !aredridel.new_record?
+ assert_equal no_of_devels+1, Developer.count
+ assert_equal no_of_projects+1, Project.count
+ assert_equal 2, aredridel.projects.size
+ assert_equal 2, aredridel.projects(true).size
+ end
+
+ def test_habtm_saving_multiple_relationships
+ new_project = Project.new("name" => "Grimetime")
+ amount_of_developers = 4
+ developers = (0...amount_of_developers).collect {|i| Developer.create(:name => "JME #{i}") }.reverse
+
+ new_project.developer_ids = [developers[0].id, developers[1].id]
+ new_project.developers_with_callback_ids = [developers[2].id, developers[3].id]
+ assert new_project.save
+
+ new_project.reload
+ assert_equal amount_of_developers, new_project.developers.size
+ assert_equal developers, new_project.developers
+ end
+
+ def test_habtm_unique_order_preserved
+ assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).non_unique_developers
+ assert_equal developers(:poor_jamis, :jamis, :david), projects(:active_record).developers
+ end
+
+ def test_build
+ devel = Developer.find(1)
+ proj = assert_no_queries { devel.projects.build("name" => "Projekt") }
+ assert !devel.projects.loaded?
+
+ assert_equal devel.projects.last, proj
+ assert devel.projects.loaded?
+
+ assert proj.new_record?
+ devel.save
+ assert !proj.new_record?
+ assert_equal devel.projects.last, proj
+ assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated
+ end
+
+ def test_build_by_new_record
+ devel = Developer.new(:name => "Marcel", :salary => 75000)
+ proj1 = devel.projects.build(:name => "Make bed")
+ proj2 = devel.projects.build(:name => "Lie in it")
+ assert_equal devel.projects.last, proj2
+ assert proj2.new_record?
+ devel.save
+ assert !devel.new_record?
+ assert !proj2.new_record?
+ assert_equal devel.projects.last, proj2
+ assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated
+ end
+
+ def test_create
+ devel = Developer.find(1)
+ proj = devel.projects.create("name" => "Projekt")
+ assert !devel.projects.loaded?
+
+ assert_equal devel.projects.last, proj
+ assert !devel.projects.loaded?
+
+ assert !proj.new_record?
+ assert_equal Developer.find(1).projects.sort_by(&:id).last, proj # prove join table is updated
+ end
+
+ def test_create_by_new_record
+ devel = Developer.new(:name => "Marcel", :salary => 75000)
+ proj1 = devel.projects.build(:name => "Make bed")
+ proj2 = devel.projects.build(:name => "Lie in it")
+ assert_equal devel.projects.last, proj2
+ assert proj2.new_record?
+ devel.save
+ assert !devel.new_record?
+ assert !proj2.new_record?
+ assert_equal devel.projects.last, proj2
+ assert_equal Developer.find_by_name("Marcel").projects.last, proj2 # prove join table is updated
+ end
+
+ def test_creation_respects_hash_condition
+ post = categories(:general).post_with_conditions.build(:body => '')
+
+ assert post.save
+ assert_equal 'Yet Another Testing Title', post.title
+
+ another_post = categories(:general).post_with_conditions.create(:body => '')
+
+ assert !another_post.new_record?
+ assert_equal 'Yet Another Testing Title', another_post.title
+ end
+
+ def test_uniq_after_the_fact
+ dev = developers(:jamis)
+ dev.projects << projects(:active_record)
+ dev.projects << projects(:active_record)
+
+ assert_equal 3, dev.projects.size
+ assert_equal 1, dev.projects.uniq.size
+ end
+
+ def test_uniq_before_the_fact
+ projects(:active_record).developers << developers(:jamis)
+ projects(:active_record).developers << developers(:david)
+ assert_equal 3, projects(:active_record, :reload).developers.size
+ end
+
+ def test_uniq_option_prevents_duplicate_push
+ project = projects(:active_record)
+ project.developers << developers(:jamis)
+ project.developers << developers(:david)
+ assert_equal 3, project.developers.size
+
+ project.developers << developers(:david)
+ project.developers << developers(:jamis)
+ assert_equal 3, project.developers.size
+ end
+
+ def test_deleting
+ david = Developer.find(1)
+ active_record = Project.find(1)
+ david.projects.reload
+ assert_equal 2, david.projects.size
+ assert_equal 3, active_record.developers.size
+
+ david.projects.delete(active_record)
+
+ assert_equal 1, david.projects.size
+ assert_equal 1, david.projects(true).size
+ assert_equal 2, active_record.developers(true).size
+ end
+
+ def test_deleting_array
+ david = Developer.find(1)
+ david.projects.reload
+ david.projects.delete(Project.find(:all))
+ assert_equal 0, david.projects.size
+ assert_equal 0, david.projects(true).size
+ end
+
+ def test_deleting_with_sql
+ david = Developer.find(1)
+ active_record = Project.find(1)
+ active_record.developers.reload
+ assert_equal 3, active_record.developers_by_sql.size
+
+ active_record.developers_by_sql.delete(david)
+ assert_equal 2, active_record.developers_by_sql(true).size
+ end
+
+ def test_deleting_array_with_sql
+ active_record = Project.find(1)
+ active_record.developers.reload
+ assert_equal 3, active_record.developers_by_sql.size
+
+ active_record.developers_by_sql.delete(Developer.find(:all))
+ assert_equal 0, active_record.developers_by_sql(true).size
+ end
+
+ def test_deleting_all
+ david = Developer.find(1)
+ david.projects.reload
+ david.projects.clear
+ assert_equal 0, david.projects.size
+ assert_equal 0, david.projects(true).size
+ end
+
+ def test_removing_associations_on_destroy
+ david = DeveloperWithBeforeDestroyRaise.find(1)
+ assert !david.projects.empty?
+ assert_nothing_raised { david.destroy }
+ assert david.projects.empty?
+ assert DeveloperWithBeforeDestroyRaise.connection.select_all("SELECT * FROM developers_projects WHERE developer_id = 1").empty?
+ end
+
+ def test_additional_columns_from_join_table
+ assert_date_from_db Date.new(2004, 10, 10), Developer.find(1).projects.first.joined_on.to_date
+ end
+
+ def test_destroy_all
+ david = Developer.find(1)
+ david.projects.reload
+ assert !david.projects.empty?
+ david.projects.destroy_all
+ assert david.projects.empty?
+ assert david.projects(true).empty?
+ end
+
+ def test_deprecated_push_with_attributes_was_removed
+ jamis = developers(:jamis)
+ assert_raise(NoMethodError) do
+ jamis.projects.push_with_attributes(projects(:action_controller), :joined_on => Date.today)
+ end
+ end
+
+ def test_associations_with_conditions
+ assert_equal 3, projects(:active_record).developers.size
+ assert_equal 1, projects(:active_record).developers_named_david.size
+ assert_equal 1, projects(:active_record).developers_named_david_with_hash_conditions.size
+
+ assert_equal developers(:david), projects(:active_record).developers_named_david.find(developers(:david).id)
+ assert_equal developers(:david), projects(:active_record).developers_named_david_with_hash_conditions.find(developers(:david).id)
+ assert_equal developers(:david), projects(:active_record).salaried_developers.find(developers(:david).id)
+
+ projects(:active_record).developers_named_david.clear
+ assert_equal 2, projects(:active_record, :reload).developers.size
+ end
+
+ def test_find_in_association
+ # Using sql
+ assert_equal developers(:david), projects(:active_record).developers.find(developers(:david).id), "SQL find"
+
+ # Using ruby
+ active_record = projects(:active_record)
+ active_record.developers.reload
+ assert_equal developers(:david), active_record.developers.find(developers(:david).id), "Ruby find"
+ end
+
+ def test_include_uses_array_include_after_loaded
+ project = projects(:active_record)
+ project.developers.class # force load target
+
+ developer = project.developers.first
+
+ assert_no_queries do
+ assert project.developers.loaded?
+ assert project.developers.include?(developer)
+ end
+ end
+
+ def test_include_checks_if_record_exists_if_target_not_loaded
+ project = projects(:active_record)
+ developer = project.developers.first
+
+ project.reload
+ assert ! project.developers.loaded?
+ assert_queries(1) do
+ assert project.developers.include?(developer)
+ end
+ assert ! project.developers.loaded?
+ end
+
+ def test_include_returns_false_for_non_matching_record_to_verify_scoping
+ project = projects(:active_record)
+ developer = Developer.create :name => "Bryan", :salary => 50_000
+
+ assert ! project.developers.loaded?
+ assert ! project.developers.include?(developer)
+ end
+
+ def test_find_in_association_with_custom_finder_sql
+ assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id), "SQL find"
+
+ active_record = projects(:active_record)
+ active_record.developers_with_finder_sql.reload
+ assert_equal developers(:david), active_record.developers_with_finder_sql.find(developers(:david).id), "Ruby find"
+ end
+
+ def test_find_in_association_with_custom_finder_sql_and_multiple_interpolations
+ # interpolate once:
+ assert_equal [developers(:david), developers(:jamis), developers(:poor_jamis)], projects(:active_record).developers_with_finder_sql, "first interpolation"
+ # interpolate again, for a different project id
+ assert_equal [developers(:david)], projects(:action_controller).developers_with_finder_sql, "second interpolation"
+ end
+
+ def test_find_in_association_with_custom_finder_sql_and_string_id
+ assert_equal developers(:david), projects(:active_record).developers_with_finder_sql.find(developers(:david).id.to_s), "SQL find"
+ end
+
+ def test_find_with_merged_options
+ assert_equal 1, projects(:active_record).limited_developers.size
+ assert_equal 1, projects(:active_record).limited_developers.find(:all).size
+ assert_equal 3, projects(:active_record).limited_developers.find(:all, :limit => nil).size
+ end
+
+ def test_dynamic_find_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, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'")
+ assert_equal high_id_jamis, projects(:active_record).developers.find_by_name('Jamis')
+ end
+
+ def test_dynamic_find_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, projects(:active_record).developers.find(:first, :conditions => "name = 'Jamis'", :order => 'id')
+ 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_find_grouped
+ all_posts_from_category1 = Post.find(:all, :conditions => "category_id = 1", :joins => :categories)
+ grouped_posts_of_category1 = Post.find(:all, :conditions => "category_id = 1", :group => "author_id", :select => 'count(posts.id) as posts_count', :joins => :categories)
+ assert_equal 4, all_posts_from_category1.size
+ assert_equal 1, grouped_posts_of_category1.size
+ end
+
+ def test_find_scoped_grouped
+ assert_equal 4, categories(:general).posts_gruoped_by_title.size
+ assert_equal 1, categories(:technology).posts_gruoped_by_title.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_get_ids_for_loaded_associations
+ developer = developers(:david)
+ developer.projects(true)
+ assert_queries(0) do
+ developer.project_ids
+ developer.project_ids
+ end
+ end
+
+ def test_get_ids_for_unloaded_associations_does_not_load_them
+ developer = developers(:david)
+ assert !developer.projects.loaded?
+ assert_equal projects(:active_record, :action_controller).map(&:id).sort, developer.project_ids.sort
+ assert !developer.projects.loaded?
+ 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
+
+ def test_counting_on_habtm_association_and_not_array
+ david = Developer.find(1)
+ # Extra parameter just to make sure we aren't falling back to
+ # Array#count in Ruby >=1.8.7, which would raise an ArgumentError
+ assert_nothing_raised { david.projects.count(:all, :conditions => '1=1') }
+ end
+
+ def test_count
+ david = Developer.find(1)
+ assert_equal 2, david.projects.count
+ end
+
+ def test_count_with_counter_sql
+ developer = DeveloperWithCounterSQL.create(:name => 'tekin')
+ developer.project_ids = [projects(:active_record).id]
+ developer.save
+ developer.reload
+ assert_equal 1, developer.projects.count
+ end
+
+ uses_mocha 'mocking Post.transaction' do
+ def test_association_proxy_transaction_method_starts_transaction_in_association_class
+ Post.expects(:transaction)
+ Category.find(:first).posts.transaction do
+ # nothing
+ end
+ end
+ end
+end
projects / depot.git / blobdiff