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-rw-r--r--activerecord/test/cases/associations/belongs_to_associations_test.rb78
-rw-r--r--activerecord/test/cases/associations/eager_test.rb46
-rw-r--r--activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb18
-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb11
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb16
5 files changed, 149 insertions, 20 deletions
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb
index 5011a9bbde..0cc4ed7127 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -44,6 +44,14 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
assert_raise(frozen_error_class) { client.firm = Firm.new(name: "Firm") }
end
+ def test_eager_loading_wont_mutate_owner_record
+ client = Client.eager_load(:firm_with_basic_id).first
+ assert_not_predicate client, :firm_id_came_from_user?
+
+ client = Client.preload(:firm_with_basic_id).first
+ assert_not_predicate client, :firm_id_came_from_user?
+ end
+
def test_missing_attribute_error_is_raised_when_no_foreign_key_attribute
assert_raises(ActiveModel::MissingAttributeError) { Client.select(:id).first.firm }
end
@@ -458,7 +466,20 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
def test_belongs_to_with_primary_key_counter
debate = Topic.create("title" => "debate")
debate2 = Topic.create("title" => "debate2")
- reply = Reply.create("title" => "blah!", "content" => "world around!", "parent_title" => "debate")
+ reply = Reply.create("title" => "blah!", "content" => "world around!", "parent_title" => "debate2")
+
+ assert_equal 0, debate.reload.replies_count
+ assert_equal 1, debate2.reload.replies_count
+
+ reply.parent_title = "debate"
+ reply.save!
+
+ assert_equal 1, debate.reload.replies_count
+ assert_equal 0, debate2.reload.replies_count
+
+ assert_no_queries do
+ reply.topic_with_primary_key = debate
+ end
assert_equal 1, debate.reload.replies_count
assert_equal 0, debate2.reload.replies_count
@@ -536,6 +557,48 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
assert_equal 1, Topic.find(topic.id)[:replies_count]
end
+ def test_belongs_to_counter_after_touch
+ topic = Topic.create!(title: "topic")
+
+ assert_equal 0, topic.replies_count
+ assert_equal 0, topic.after_touch_called
+
+ reply = Reply.create!(title: "blah!", content: "world around!", topic_with_primary_key: topic)
+
+ assert_equal 1, topic.replies_count
+ assert_equal 1, topic.after_touch_called
+
+ reply.destroy!
+
+ assert_equal 0, topic.replies_count
+ assert_equal 2, topic.after_touch_called
+ end
+
+ def test_belongs_to_touch_with_reassigning
+ debate = Topic.create!(title: "debate")
+ debate2 = Topic.create!(title: "debate2")
+ reply = Reply.create!(title: "blah!", content: "world around!", parent_title: "debate2")
+
+ time = 1.day.ago
+
+ debate.touch(time: time)
+ debate2.touch(time: time)
+
+ reply.parent_title = "debate"
+ reply.save!
+
+ assert_operator debate.reload.updated_at, :>, time
+ assert_operator debate2.reload.updated_at, :>, time
+
+ debate.touch(time: time)
+ debate2.touch(time: time)
+
+ reply.topic_with_primary_key = debate2
+
+ assert_operator debate.reload.updated_at, :>, time
+ assert_operator debate2.reload.updated_at, :>, time
+ end
+
def test_belongs_to_with_touch_option_on_touch
line_item = LineItem.create!
Invoice.create!(line_items: [line_item])
@@ -1050,9 +1113,20 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
post = posts(:welcome)
comment = comments(:greetings)
- assert_difference lambda { post.reload.tags_count }, -1 do
+ assert_equal post.id, comment.id
+
+ assert_difference "post.reload.tags_count", -1 do
assert_difference "comment.reload.tags_count", +1 do
tagging.taggable = comment
+ tagging.save!
+ end
+ end
+
+ assert_difference "comment.reload.tags_count", -1 do
+ assert_difference "post.reload.tags_count", +1 do
+ tagging.taggable_type = post.class.polymorphic_name
+ tagging.taggable_id = post.id
+ tagging.save!
end
end
end
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index f46be8734b..8be663e3dc 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -77,8 +77,50 @@ class EagerAssociationTest < ActiveRecord::TestCase
end
def test_loading_with_scope_including_joins
- assert_equal clubs(:boring_club), Member.preload(:general_club).find(1).general_club
- assert_equal clubs(:boring_club), Member.eager_load(:general_club).find(1).general_club
+ member = Member.first
+ assert_equal members(:groucho), member
+ assert_equal clubs(:boring_club), member.general_club
+
+ member = Member.preload(:general_club).first
+ assert_equal members(:groucho), member
+ assert_equal clubs(:boring_club), member.general_club
+
+ member = Member.eager_load(:general_club).first
+ assert_equal members(:groucho), member
+ assert_equal clubs(:boring_club), member.general_club
+ end
+
+ def test_loading_association_with_same_table_joins
+ super_memberships = [memberships(:super_membership_of_boring_club)]
+
+ member = Member.joins(:favourite_memberships).first
+ assert_equal members(:groucho), member
+ assert_equal super_memberships, member.super_memberships
+
+ member = Member.joins(:favourite_memberships).preload(:super_memberships).first
+ assert_equal members(:groucho), member
+ assert_equal super_memberships, member.super_memberships
+
+ member = Member.joins(:favourite_memberships).eager_load(:super_memberships).first
+ assert_equal members(:groucho), member
+ assert_equal super_memberships, member.super_memberships
+ end
+
+ def test_loading_association_with_intersection_joins
+ member = Member.joins(:current_membership).first
+ assert_equal members(:groucho), member
+ assert_equal clubs(:boring_club), member.club
+ assert_equal memberships(:membership_of_boring_club), member.current_membership
+
+ member = Member.joins(:current_membership).preload(:club, :current_membership).first
+ assert_equal members(:groucho), member
+ assert_equal clubs(:boring_club), member.club
+ assert_equal memberships(:membership_of_boring_club), member.current_membership
+
+ member = Member.joins(:current_membership).eager_load(:club, :current_membership).first
+ assert_equal members(:groucho), member
+ assert_equal clubs(:boring_club), member.club
+ assert_equal memberships(:membership_of_boring_club), member.current_membership
end
def test_with_ordering
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 5d9735d98a..f414fbf64b 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
@@ -697,24 +697,13 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
end
def test_join_table_alias
- # FIXME: `references` has no impact on the aliases generated for the join
- # query. The fact that we pass `:developers_projects_join` to `references`
- # and that the SQL string contains `developers_projects_join` is merely a
- # coincidence.
assert_equal(
3,
- Developer.references(:developers_projects_join).merge(
- includes: { projects: :developers },
- where: "projects_developers_projects_join.joined_on IS NOT NULL"
- ).to_a.size
+ Developer.includes(projects: :developers).where.not("projects_developers_projects_join.joined_on": nil).to_a.size
)
end
def test_join_with_group
- # FIXME: `references` has no impact on the aliases generated for the join
- # query. The fact that we pass `:developers_projects_join` to `references`
- # and that the SQL string contains `developers_projects_join` is merely a
- # coincidence.
group = Developer.columns.inject([]) do |g, c|
g << "developers.#{c.name}"
g << "developers_projects_2.#{c.name}"
@@ -723,10 +712,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
assert_equal(
3,
- Developer.references(:developers_projects_join).merge(
- includes: { projects: :developers }, where: "projects_developers_projects_join.joined_on IS NOT NULL",
- group: group.join(",")
- ).to_a.size
+ Developer.includes(projects: :developers).where.not("projects_developers_projects_join.joined_on": nil).group(group.join(",")).to_a.size
)
end
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index cc8f33f142..0ca902385a 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -2705,6 +2705,17 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
end
+ def test_create_children_could_be_rolled_back_by_after_save
+ firm = Firm.create!(name: "A New Firm, Inc")
+ assert_no_difference "Client.count" do
+ client = firm.clients.create(name: "New Client") do |cli|
+ cli.rollback_on_save = true
+ assert_not cli.rollback_on_create_called
+ end
+ assert client.rollback_on_create_called
+ end
+ end
+
private
def force_signal37_to_load_all_clients_of_firm
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 0facc286da..d5573b6d02 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -737,6 +737,18 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
[:added, :before, "Roger"],
[:added, :after, "Roger"]
], log.last(4)
+
+ post.people_with_callbacks.build { |person| person.first_name = "Ted" }
+ assert_equal [
+ [:added, :before, "Ted"],
+ [:added, :after, "Ted"]
+ ], log.last(2)
+
+ post.people_with_callbacks.create { |person| person.first_name = "Sam" }
+ assert_equal [
+ [:added, :before, "Sam"],
+ [:added, :after, "Sam"]
+ ], log.last(2)
end
def test_dynamic_find_should_respect_association_include
@@ -1277,6 +1289,10 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_equal authors(:david), Author.joins(:comments_for_first_author).take
end
+ def test_has_many_through_with_left_joined_same_table_with_through_table
+ assert_equal [comments(:eager_other_comment1)], authors(:mary).comments.left_joins(:post)
+ end
+
def test_has_many_through_with_unscope_should_affect_to_through_scope
assert_equal [comments(:eager_other_comment1)], authors(:mary).unordered_comments
end