diff options
Diffstat (limited to 'activerecord/test/cases/associations/belongs_to_associations_test.rb')
| -rw-r--r-- | activerecord/test/cases/associations/belongs_to_associations_test.rb | 139 |
1 files changed, 134 insertions, 5 deletions
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb index 3205d0c28b..17394cb6f7 100644 --- a/activerecord/test/cases/associations/belongs_to_associations_test.rb +++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -1,5 +1,6 @@ require 'cases/helper' require 'models/developer' +require 'models/computer' require 'models/project' require 'models/company' require 'models/topic' @@ -16,6 +17,8 @@ require 'models/essay' require 'models/toy' require 'models/invoice' require 'models/line_item' +require 'models/column' +require 'models/record' class BelongsToAssociationsTest < ActiveRecord::TestCase fixtures :accounts, :companies, :developers, :projects, :topics, @@ -28,6 +31,13 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert_equal companies(:first_firm).name, firm.name end + def test_belongs_to_does_not_use_order_by + ActiveRecord::SQLCounter.clear_log + Client.find(3).firm + ensure + assert ActiveRecord::SQLCounter.log_all.all? { |sql| /order by/i !~ sql }, 'ORDER BY was used in the query' + end + def test_belongs_to_with_primary_key client = Client.create(:name => "Primary key client", :firm_name => companies(:first_firm).name) assert_equal companies(:first_firm).name, client.firm_with_primary_key.name @@ -48,6 +58,35 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase end end + def test_default_scope_on_relations_is_not_cached + counter = 0 + + comments = Class.new(ActiveRecord::Base) { + self.table_name = 'comments' + self.inheritance_column = 'not_there' + + posts = Class.new(ActiveRecord::Base) { + self.table_name = 'posts' + self.inheritance_column = 'not_there' + + default_scope -> { + counter += 1 + where("id = :inc", :inc => counter) + } + + has_many :comments, :class => comments + } + belongs_to :post, :class => posts, :inverse_of => false + } + + assert_equal 0, counter + comment = comments.first + assert_equal 0, counter + sql = capture_sql { comment.post } + comment.reload + assert_not_equal sql, capture_sql { comment.post } + end + def test_proxy_assignment account = Account.find(1) assert_nothing_raised { account.firm = account.firm } @@ -224,13 +263,13 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase def test_belongs_to_counter debate = Topic.create("title" => "debate") - assert_equal 0, debate.send(:read_attribute, "replies_count"), "No replies yet" + assert_equal 0, debate.read_attribute("replies_count"), "No replies yet" trash = debate.replies.create("title" => "blah!", "content" => "world around!") - assert_equal 1, Topic.find(debate.id).send(:read_attribute, "replies_count"), "First reply created" + assert_equal 1, Topic.find(debate.id).read_attribute("replies_count"), "First reply created" trash.destroy - assert_equal 0, Topic.find(debate.id).send(:read_attribute, "replies_count"), "First reply deleted" + assert_equal 0, Topic.find(debate.id).read_attribute("replies_count"), "First reply deleted" end def test_belongs_to_counter_with_assigning_nil @@ -333,6 +372,17 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert_queries(1) { line_item.touch } end + def test_belongs_to_with_touch_option_on_touch_without_updated_at_attributes + assert_not LineItem.column_names.include?("updated_at") + + line_item = LineItem.create! + invoice = Invoice.create!(line_items: [line_item]) + initial = invoice.updated_at + line_item.touch + + assert_not_equal initial, invoice.reload.updated_at + end + def test_belongs_to_with_touch_option_on_touch_and_removed_parent line_item = LineItem.create! Invoice.create!(line_items: [line_item]) @@ -349,6 +399,13 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert_queries(2) { line_item.update amount: 10 } end + def test_belongs_to_with_touch_option_on_empty_update + line_item = LineItem.create! + Invoice.create!(line_items: [line_item]) + + assert_queries(0) { line_item.save } + end + def test_belongs_to_with_touch_option_on_destroy line_item = LineItem.create! Invoice.create!(line_items: [line_item]) @@ -482,6 +539,27 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert_equal 4, topic.replies.size end + def test_concurrent_counter_cache_double_destroy + topic = Topic.create :title => "Zoom-zoom-zoom" + + 5.times do + topic.replies.create(:title => "re: zoom", :content => "speedy quick!") + end + + assert_equal 5, topic.reload[:replies_count] + assert_equal 5, topic.replies.size + + reply = topic.replies.first + reply_clone = Reply.find(reply.id) + + reply.destroy + assert_equal 4, topic.reload[:replies_count] + + reply_clone.destroy + assert_equal 4, topic.reload[:replies_count] + assert_equal 4, topic.replies.size + end + def test_custom_counter_cache reply = Reply.create(:title => "re: zoom", :content => "speedy quick!") assert_equal 0, reply[:replies_count] @@ -522,6 +600,19 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert companies(:first_client).readonly_firm.readonly? end + def test_test_polymorphic_assignment_foreign_key_type_string + comment = Comment.first + comment.author = Author.first + comment.resource = Member.first + comment.save + + assert_equal Comment.all.to_a, + Comment.includes(:author).to_a + + assert_equal Comment.all.to_a, + Comment.includes(:resource).to_a + end + def test_polymorphic_assignment_foreign_type_field_updating # should update when assigning a saved record sponsor = Sponsor.new @@ -726,8 +817,8 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase post = posts(:welcome) comment = comments(:greetings) - assert_difference lambda { post.reload.taggings_count }, -1 do - assert_difference 'comment.reload.taggings_count', +1 do + assert_difference lambda { post.reload.tags_count }, -1 do + assert_difference 'comment.reload.tags_count', +1 do tagging.taggable = comment end end @@ -817,6 +908,17 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert_equal 0, comments(:greetings).reload.children_count end + def test_belongs_to_with_id_assigning + post = posts(:welcome) + comment = Comment.create! body: "foo", post: post + parent = comments(:greetings) + assert_equal 0, parent.reload.children_count + comment.parent_id = parent.id + + comment.save! + assert_equal 1, parent.reload.children_count + end + def test_polymorphic_with_custom_primary_key toy = Toy.create! sponsor = Sponsor.create!(:sponsorable => toy) @@ -846,4 +948,31 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase assert post.save assert_equal post.author_id, author2.id end + + test 'dangerous association name raises ArgumentError' do + [:errors, 'errors', :save, 'save'].each do |name| + assert_raises(ArgumentError, "Association #{name} should not be allowed") do + Class.new(ActiveRecord::Base) do + belongs_to name + end + end + end + end + + test 'belongs_to works with model called Record' do + record = Record.create! + Column.create! record: record + assert_equal 1, Column.count + end +end + +class BelongsToWithForeignKeyTest < ActiveRecord::TestCase + fixtures :authors, :author_addresses + + def test_destroy_linked_models + address = AuthorAddress.create! + author = Author.create! name: "Author", author_address_id: address.id + + author.destroy! + end end |