diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb')
| -rw-r--r-- | activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb | 123 |
1 files changed, 67 insertions, 56 deletions
diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb index 34d90cc395..ed1caa2ef5 100644 --- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -23,7 +23,7 @@ require 'models/treaty' require 'active_support/core_ext/string/conversions' class ProjectWithAfterCreateHook < ActiveRecord::Base - set_table_name 'projects' + self.table_name = 'projects' has_and_belongs_to_many :developers, :class_name => "DeveloperForProjectWithAfterCreateHook", :join_table => "developers_projects", @@ -39,7 +39,7 @@ class ProjectWithAfterCreateHook < ActiveRecord::Base end class DeveloperForProjectWithAfterCreateHook < ActiveRecord::Base - set_table_name 'developers' + self.table_name = 'developers' has_and_belongs_to_many :projects, :class_name => "ProjectWithAfterCreateHook", :join_table => "developers_projects", @@ -48,7 +48,7 @@ class DeveloperForProjectWithAfterCreateHook < ActiveRecord::Base end class ProjectWithSymbolsForKeys < ActiveRecord::Base - set_table_name 'projects' + self.table_name = 'projects' has_and_belongs_to_many :developers, :class_name => "DeveloperWithSymbolsForKeys", :join_table => :developers_projects, @@ -57,7 +57,7 @@ class ProjectWithSymbolsForKeys < ActiveRecord::Base end class DeveloperWithSymbolsForKeys < ActiveRecord::Base - set_table_name 'developers' + self.table_name = 'developers' has_and_belongs_to_many :projects, :class_name => "ProjectWithSymbolsForKeys", :join_table => :developers_projects, @@ -66,7 +66,7 @@ class DeveloperWithSymbolsForKeys < ActiveRecord::Base end class DeveloperWithCounterSQL < ActiveRecord::Base - set_table_name 'developers' + self.table_name = 'developers' has_and_belongs_to_many :projects, :class_name => "DeveloperWithCounterSQL", :join_table => "developers_projects", @@ -77,7 +77,7 @@ end class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects, - :parrots, :pirates, :treasures, :price_estimates, :tags, :taggings + :parrots, :pirates, :parrots_pirates, :treasures, :price_estimates, :tags, :taggings def setup_data_for_habtm_case ActiveRecord::Base.connection.execute('delete from countries_treaties') @@ -123,11 +123,6 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase 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 @@ -338,6 +333,12 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_equal 3, project.developers.size end + def test_uniq_when_association_already_loaded + project = projects(:active_record) + project.developers << [ developers(:jamis), developers(:david), developers(:jamis), developers(:david) ] + assert_equal 3, Project.includes(:developers).find(project.id).developers.size + end + def test_deleting david = Developer.find(1) active_record = Project.find(1) @@ -355,7 +356,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase def test_deleting_array david = Developer.find(1) david.projects.reload - david.projects.delete(Project.find(:all)) + david.projects.delete(Project.all) assert_equal 0, david.projects.size assert_equal 0, david.projects(true).size end @@ -375,10 +376,16 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase active_record.developers.reload assert_equal 3, active_record.developers_by_sql.size - active_record.developers_by_sql.delete(Developer.find(:all)) + active_record.developers_by_sql.delete(Developer.all) assert_equal 0, active_record.developers_by_sql(true).size end + def test_deleting_all_with_sql + project = Project.find(1) + project.developers_by_sql.delete_all + assert_equal 0, project.developers_by_sql.size + end + def test_deleting_all david = Developer.find(1) david.projects.reload @@ -445,6 +452,26 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert david.projects(true).empty? end + def test_destroy_associations_destroys_multiple_associations + george = parrots(:george) + assert !george.pirates.empty? + assert !george.treasures.empty? + + assert_no_difference "Pirate.count" do + assert_no_difference "Treasure.count" do + george.destroy_associations + end + end + + join_records = Parrot.connection.select_all("SELECT * FROM parrots_pirates WHERE parrot_id = #{george.id}") + assert join_records.empty? + assert george.pirates(true).empty? + + join_records = Parrot.connection.select_all("SELECT * FROM parrots_treasures WHERE parrot_id = #{george.id}") + assert join_records.empty? + assert george.treasures(true).empty? + end + def test_deprecated_push_with_attributes_was_removed jamis = developers(:jamis) assert_raise(NoMethodError) do @@ -477,7 +504,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase def test_include_uses_array_include_after_loaded project = projects(:active_record) - project.developers.class # force load target + project.developers.load_target developer = project.developers.first @@ -528,43 +555,23 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase 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 + assert_equal 1, projects(:active_record).limited_developers.all.size + assert_equal 3, projects(:active_record).limited_developers.limit(nil).all.size end def test_dynamic_find_should_respect_association_order # Developers are ordered 'name DESC, id DESC' 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.scoped(:where => "name = 'Jamis'").first assert_equal high_id_jamis, projects(:active_record).developers.find_by_name('Jamis') 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_find_should_append_to_association_order ordered_developers = projects(:active_record).developers.order('projects.id') assert_equal ['developers.name desc, developers.id desc', 'projects.id'], ordered_developers.order_values 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? } @@ -612,7 +619,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase end def test_consider_type - developer = Developer.find(:first) + developer = Developer.first special_project = SpecialProject.create("name" => "Special Project") other_project = developer.projects.first @@ -647,7 +654,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase 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 + assert_respond_to categories(:technology).select_testing_posts.first, :correctness_marker end def test_habtm_selects_all_columns_by_default @@ -659,7 +666,13 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase 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 + assert_equal( + 3, + Developer.references(:developers_projects_join).scoped( + :includes => {:projects => :developers}, + :where => 'developers_projects_join.joined_on IS NOT NULL' + ).to_a.size + ) end def test_join_with_group @@ -669,12 +682,18 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase 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 + assert_equal( + 3, + Developer.references(:developers_projects_join).scoped( + :includes => {:projects => :developers}, :where => 'developers_projects_join.joined_on IS NOT NULL', + :group => group.join(",") + ).to_a.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) + all_posts_from_category1 = Post.scoped(:where => "category_id = 1", :joins => :categories).all + grouped_posts_of_category1 = Post.scoped(:where => "category_id = 1", :group => "author_id", :select => 'count(posts.id) as posts_count', :joins => :categories).all assert_equal 5, all_posts_from_category1.size assert_equal 2, grouped_posts_of_category1.size end @@ -748,8 +767,8 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase 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) + assert_equal developer, project.developers.first + assert_equal project, developer.projects.first end def test_self_referential_habtm_without_foreign_key_set_should_raise_exception @@ -766,13 +785,6 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase 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 @@ -795,7 +807,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase def test_association_proxy_transaction_method_starts_transaction_in_association_class Post.expects(:transaction) - Category.find(:first).posts.transaction do + Category.first.posts.transaction do # nothing end end @@ -805,12 +817,11 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase # clear cache possibly created by other tests david.projects.reset_column_information - # One query for columns, one for primary key - assert_queries(2) { david.projects.columns; david.projects.columns } + assert_queries(1) { 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(2) { david.projects.columns; david.projects.columns } + assert_queries(1) { david.projects.columns; david.projects.columns } end def test_attributes_are_being_set_when_initialized_from_habm_association_with_where_clause |