X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=ruby%2Flib%2Fruby%2Fgems%2F1.8%2Fgems%2Factiverecord-2.3.11%2Ftest%2Fcases%2Fassociations%2Fhas_and_belongs_to_many_associations_test.rb;fp=ruby%2Flib%2Fruby%2Fgems%2F1.8%2Fgems%2Factiverecord-2.3.11%2Ftest%2Fcases%2Fassociations%2Fhas_and_belongs_to_many_associations_test.rb;h=b252a54ae98f01f1cc3632e6eaf953cd759a2372;hb=05ad905dae7df28a0baeee7739c8aab3de34c138;hp=0000000000000000000000000000000000000000;hpb=5fcbb31f4376cf38bd1745445a60d75a3758e71c;p=redminele%2Fredminele.git

diff --git a/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.11/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.11/test/cases/associations/has_and_belongs_to_many_associations_test.rb
new file mode 100644
index 0000000..b252a54
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+++ b/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.11/test/cases/associations/has_and_belongs_to_many_associations_test.rb
@@ -0,0 +1,827 @@
+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_destroying
+    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
+
+    assert_difference "Project.count", -1 do
+      david.projects.destroy(active_record)
+    end
+
+    assert_equal 1, david.reload.projects.size
+    assert_equal 1, david.projects(true).size
+  end
+
+  def test_destroying_array
+    david = Developer.find(1)
+    david.projects.reload
+
+    assert_difference "Project.count", -Project.count do
+      david.projects.destroy(Project.find(:all))
+    end
+
+    assert_equal 0, david.reload.projects.size
+    assert_equal 0, david.projects(true).size
+  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_raise(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_find_scoped_grouped_having
+    assert_equal 2, projects(:active_record).well_payed_salary_groups.size
+    assert projects(:active_record).well_payed_salary_groups.all? { |g| g.salary > 10000 }
+  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_self_referential_habtm_without_foreign_key_set_should_raise_exception
+    assert_raise(ActiveRecord::HasAndBelongsToManyAssociationForeignKeyNeeded) {
+      Member.class_eval do
+        has_and_belongs_to_many :friends, :class_name => "Member", :join_table => "member_friends"
+      end
+    }
+  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
+
+  def test_association_proxy_transaction_method_starts_transaction_in_association_class
+    Post.expects(:transaction)
+    Category.find(:first).posts.transaction do
+      # nothing
+    end
+  end
+
+  def test_caching_of_columns
+    david = Developer.find(1)
+    # clear cache possibly created by other tests
+    david.projects.reset_column_information
+    assert_queries(0) { david.projects.columns; david.projects.columns }
+    # and again to verify that reset_column_information clears the cache correctly
+    david.projects.reset_column_information
+    assert_queries(0) { david.projects.columns; david.projects.columns }
+  end
+
+  def test_include_method_in_has_and_belongs_to_many_association_should_return_true_for_instance_added_with_build
+    project = Project.new
+    developer = project.developers.build
+    assert project.developers.include?(developer)
+  end
+end