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-rw-r--r--activerecord/test/cases/associations/belongs_to_associations_test.rb168
-rw-r--r--activerecord/test/cases/associations/cascaded_eager_loading_test.rb15
-rw-r--r--activerecord/test/cases/associations/eager_load_nested_include_test.rb2
-rw-r--r--activerecord/test/cases/associations/eager_test.rb84
-rw-r--r--activerecord/test/cases/associations/extension_test.rb2
-rw-r--r--activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb52
-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb291
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb99
-rw-r--r--activerecord/test/cases/associations/has_one_associations_test.rb50
-rw-r--r--activerecord/test/cases/associations/has_one_through_associations_test.rb7
-rw-r--r--activerecord/test/cases/associations/inverse_associations_test.rb12
-rw-r--r--activerecord/test/cases/associations/nested_through_associations_test.rb4
12 files changed, 673 insertions, 113 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..d1e4ebe86b 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -32,9 +32,12 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
:posts, :tags, :taggings, :comments, :sponsors, :members
def test_belongs_to
- firm = Client.find(3).firm
- assert_not_nil firm
- assert_equal companies(:first_firm).name, firm.name
+ client = Client.find(3)
+ first_firm = companies(:first_firm)
+ assert_sql(/LIMIT|ROWNUM <=|FETCH FIRST/) do
+ assert_equal first_firm, client.firm
+ assert_equal first_firm.name, client.firm.name
+ end
end
def test_assigning_belongs_to_on_destroyed_object
@@ -44,6 +47,14 @@ 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
@@ -359,6 +370,30 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
assert_equal "ODEGY", odegy_account.reload_firm.name
end
+ def test_reload_the_belonging_object_with_query_cache
+ odegy_account_id = accounts(:odegy_account).id
+
+ connection = ActiveRecord::Base.connection
+ connection.enable_query_cache!
+ connection.clear_query_cache
+
+ # Populate the cache with a query
+ odegy_account = Account.find(odegy_account_id)
+
+ # Populate the cache with a second query
+ odegy_account.firm
+
+ assert_equal 2, connection.query_cache.size
+
+ # Clear the cache and fetch the firm again, populating the cache with a query
+ assert_queries(1) { odegy_account.reload_firm }
+
+ # This query is not cached anymore, so it should make a real SQL query
+ assert_queries(1) { Account.find(odegy_account_id) }
+ ensure
+ ActiveRecord::Base.connection.disable_query_cache!
+ end
+
def test_natural_assignment_to_nil
client = Client.find(3)
client.firm = nil
@@ -444,31 +479,70 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
end
def test_belongs_to_counter_with_assigning_nil
- post = Post.find(1)
- comment = Comment.find(1)
+ topic = Topic.create!(title: "debate")
+ reply = Reply.create!(title: "blah!", content: "world around!", topic: topic)
+
+ assert_equal topic.id, reply.parent_id
+ assert_equal 1, topic.reload.replies.size
- assert_equal post.id, comment.post_id
- assert_equal 2, Post.find(post.id).comments.size
+ reply.topic = nil
+ reply.reload
- comment.post = nil
+ assert_equal topic.id, reply.parent_id
+ assert_equal 1, topic.reload.replies.size
- assert_equal 1, Post.find(post.id).comments.size
+ reply.topic = nil
+ reply.save!
+
+ assert_equal 0, topic.reload.replies.size
+ end
+
+ def test_belongs_to_counter_with_assigning_new_object
+ topic = Topic.create!(title: "debate")
+ reply = Reply.create!(title: "blah!", content: "world around!", topic: topic)
+
+ assert_equal topic.id, reply.parent_id
+ assert_equal 1, topic.reload.replies_count
+
+ topic2 = reply.build_topic(title: "debate2")
+ reply.save!
+
+ assert_not_equal topic.id, reply.parent_id
+ assert_equal topic2.id, reply.parent_id
+
+ assert_equal 0, topic.reload.replies_count
+ assert_equal 1, topic2.reload.replies_count
end
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
reply.topic_with_primary_key = debate2
+ reply.save!
assert_equal 0, debate.reload.replies_count
assert_equal 1, debate2.reload.replies_count
reply.topic_with_primary_key = nil
+ reply.save!
assert_equal 0, debate.reload.replies_count
assert_equal 0, debate2.reload.replies_count
@@ -495,11 +569,13 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
assert_equal 1, Topic.find(topic2.id).replies.size
reply1.topic = nil
+ reply1.save!
assert_equal 0, Topic.find(topic1.id).replies.size
assert_equal 0, Topic.find(topic2.id).replies.size
reply1.topic = topic1
+ reply1.save!
assert_equal 1, Topic.find(topic1.id).replies.size
assert_equal 0, Topic.find(topic2.id).replies.size
@@ -529,13 +605,64 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
def test_belongs_to_counter_after_save
topic = Topic.create!(title: "monday night")
- topic.replies.create!(title: "re: monday night", content: "football")
+
+ assert_queries(2) do
+ topic.replies.create!(title: "re: monday night", content: "football")
+ end
+
assert_equal 1, Topic.find(topic.id)[:replies_count]
topic.save!
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)
+
+ assert_queries(3) do
+ reply.parent_title = "debate"
+ reply.save!
+ end
+
+ assert_operator debate.reload.updated_at, :>, time
+ assert_operator debate2.reload.updated_at, :>, time
+
+ debate.touch(time: time)
+ debate2.touch(time: time)
+
+ assert_queries(3) do
+ reply.topic_with_primary_key = debate2
+ reply.save!
+ end
+
+ 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])
@@ -594,7 +721,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
line_item = LineItem.create!
Invoice.create!(line_items: [line_item])
- assert_queries(0) { line_item.save }
+ assert_no_queries { line_item.save }
end
def test_belongs_to_with_touch_option_on_destroy
@@ -689,7 +816,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
def test_dont_find_target_when_foreign_key_is_null
tagging = taggings(:thinking_general)
- assert_queries(0) { tagging.super_tag }
+ assert_no_queries { tagging.super_tag }
end
def test_dont_find_target_when_saving_foreign_key_after_stale_association_loaded
@@ -709,6 +836,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
reply = Reply.create(title: "re: zoom", content: "speedy quick!")
reply.topic = topic
+ reply.save!
assert_equal 1, topic.reload[:replies_count]
assert_equal 1, topic.replies.size
@@ -764,6 +892,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
silly = SillyReply.create(title: "gaga", content: "boo-boo")
silly.reply = reply
+ silly.save!
assert_equal 1, reply.reload[:replies_count]
assert_equal 1, reply.replies.size
@@ -1050,9 +1179,20 @@ 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/cascaded_eager_loading_test.rb b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
index e717621928..a9e22c7643 100644
--- a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
+++ b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
@@ -117,9 +117,8 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
end
def test_eager_association_loading_with_has_many_sti_and_subclasses
- silly = SillyReply.new(title: "gaga", content: "boo-boo", parent_id: 1)
- silly.parent_id = 1
- assert silly.save
+ reply = Reply.new(title: "gaga", content: "boo-boo", parent_id: 1)
+ assert reply.save
topics = Topic.all.merge!(includes: :replies, order: ["topics.id", "replies_topics.id"]).to_a
assert_no_queries do
@@ -161,6 +160,16 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
end
end
+ def test_preload_through_missing_records
+ post = Post.where.not(author_id: Author.select(:id)).preload(author: { comments: :post }).first!
+ assert_no_queries { assert_nil post.author }
+ end
+
+ def test_eager_association_loading_with_missing_first_record
+ posts = Post.where(id: 3).preload(author: { comments: :post }).to_a
+ assert_equal posts.size, 1
+ end
+
def test_eager_association_loading_with_recursive_cascading_four_levels_has_many_through
source = Vertex.all.merge!(includes: { sinks: { sinks: { sinks: :sinks } } }, order: "vertices.id").first
assert_equal vertices(:vertex_4), assert_no_queries { source.sinks.first.sinks.first.sinks.first }
diff --git a/activerecord/test/cases/associations/eager_load_nested_include_test.rb b/activerecord/test/cases/associations/eager_load_nested_include_test.rb
index c5b2b77bd4..525ad3197a 100644
--- a/activerecord/test/cases/associations/eager_load_nested_include_test.rb
+++ b/activerecord/test/cases/associations/eager_load_nested_include_test.rb
@@ -92,7 +92,7 @@ class EagerLoadPolyAssocsTest < ActiveRecord::TestCase
def test_include_query
res = ShapeExpression.all.merge!(includes: [ :shape, { paint: :non_poly } ]).to_a
assert_equal NUM_SHAPE_EXPRESSIONS, res.size
- assert_queries(0) do
+ assert_no_queries do
res.each do |se|
assert_not_nil se.paint.non_poly, "this is the association that was loading incorrectly before the change"
assert_not_nil se.shape, "just making sure other associations still work"
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index f46be8734b..b37e59038e 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -18,6 +18,7 @@ require "models/job"
require "models/subscriber"
require "models/subscription"
require "models/book"
+require "models/citation"
require "models/developer"
require "models/computer"
require "models/project"
@@ -29,6 +30,18 @@ require "models/sponsor"
require "models/mentor"
require "models/contract"
+class EagerLoadingTooManyIdsTest < ActiveRecord::TestCase
+ fixtures :citations
+
+ def test_preloading_too_many_ids
+ assert_equal Citation.count, Citation.preload(:reference_of).to_a.size
+ end
+
+ def test_eager_loading_too_may_ids
+ assert_equal Citation.count, Citation.eager_load(:citations).offset(0).size
+ end
+end
+
class EagerAssociationTest < ActiveRecord::TestCase
fixtures :posts, :comments, :authors, :essays, :author_addresses, :categories, :categories_posts,
:companies, :accounts, :tags, :taggings, :people, :readers, :categorizations,
@@ -77,8 +90,68 @@ 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_loading_associations_dont_leak_instance_state
+ assertions = ->(firm) {
+ assert_equal companies(:first_firm), firm
+
+ assert_predicate firm.association(:readonly_account), :loaded?
+ assert_predicate firm.association(:accounts), :loaded?
+
+ assert_equal accounts(:signals37), firm.readonly_account
+ assert_equal [accounts(:signals37)], firm.accounts
+
+ assert_predicate firm.readonly_account, :readonly?
+ assert firm.accounts.none?(&:readonly?)
+ }
+
+ assertions.call(Firm.preload(:readonly_account, :accounts).first)
+ assertions.call(Firm.eager_load(:readonly_account, :accounts).first)
end
def test_with_ordering
@@ -1273,7 +1346,7 @@ class EagerAssociationTest < ActiveRecord::TestCase
def test_joins_with_includes_should_preload_via_joins
post = assert_queries(1) { Post.includes(:comments).joins(:comments).order("posts.id desc").to_a.first }
- assert_queries(0) do
+ assert_no_queries do
assert_not_equal 0, post.comments.to_a.count
end
end
@@ -1511,8 +1584,9 @@ class EagerAssociationTest < ActiveRecord::TestCase
# CollectionProxy#reader is expensive, so the preloader avoids calling it.
test "preloading has_many_through association avoids calling association.reader" do
- ActiveRecord::Associations::HasManyAssociation.any_instance.expects(:reader).never
- Author.preload(:readonly_comments).first!
+ assert_not_called_on_instance_of(ActiveRecord::Associations::HasManyAssociation, :reader) do
+ Author.preload(:readonly_comments).first!
+ end
end
test "preloading through a polymorphic association doesn't require the association to exist" do
diff --git a/activerecord/test/cases/associations/extension_test.rb b/activerecord/test/cases/associations/extension_test.rb
index 5eacb5a3d8..aef8f31112 100644
--- a/activerecord/test/cases/associations/extension_test.rb
+++ b/activerecord/test/cases/associations/extension_test.rb
@@ -89,6 +89,6 @@ class AssociationsExtensionsTest < ActiveRecord::TestCase
private
def extend!(model)
- ActiveRecord::Associations::Builder::HasMany.define_extensions(model, :association_name) {}
+ ActiveRecord::Associations::Builder::HasMany.define_extensions(model, :association_name) { }
end
end
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..515eb65d37 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
@@ -25,6 +25,8 @@ require "models/user"
require "models/member"
require "models/membership"
require "models/sponsor"
+require "models/lesson"
+require "models/student"
require "models/country"
require "models/treaty"
require "models/vertex"
@@ -275,7 +277,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
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
+ developers = (0...amount_of_developers).reverse_each.map { |i| Developer.create(name: "JME #{i}") }
new_project.developer_ids = [developers[0].id, developers[1].id]
new_project.developers_with_callback_ids = [developers[2].id, developers[3].id]
@@ -310,7 +312,11 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
def test_build
devel = Developer.find(1)
- proj = assert_no_queries(ignore_none: false) { devel.projects.build("name" => "Projekt") }
+
+ # Load schema information so we don't query below if running just this test.
+ Project.define_attribute_methods
+
+ proj = assert_no_queries { devel.projects.build("name" => "Projekt") }
assert_not_predicate devel.projects, :loaded?
assert_equal devel.projects.last, proj
@@ -325,7 +331,11 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
def test_new_aliased_to_build
devel = Developer.find(1)
- proj = assert_no_queries(ignore_none: false) { devel.projects.new("name" => "Projekt") }
+
+ # Load schema information so we don't query below if running just this test.
+ Project.define_attribute_methods
+
+ proj = assert_no_queries { devel.projects.new("name" => "Projekt") }
assert_not_predicate devel.projects, :loaded?
assert_equal devel.projects.last, proj
@@ -546,7 +556,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
developer = project.developers.first
- assert_no_queries(ignore_none: false) do
+ assert_no_queries do
assert_predicate project.developers, :loaded?
assert_includes project.developers, developer
end
@@ -697,24 +707,13 @@ 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 +722,7 @@ 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
@@ -755,7 +751,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
def test_get_ids_for_loaded_associations
developer = developers(:david)
developer.projects.reload
- assert_queries(0) do
+ assert_no_queries do
developer.project_ids
developer.project_ids
end
@@ -786,6 +782,16 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
assert_equal [projects(:active_record), projects(:action_controller)].map(&:id).sort, developer.project_ids.sort
end
+ def test_singular_ids_are_reloaded_after_collection_concat
+ student = Student.create(name: "Alberto Almagro")
+ student.lesson_ids
+
+ lesson = Lesson.create(name: "DSI")
+ student.lessons << lesson
+
+ assert_includes student.lesson_ids, lesson.id
+ end
+
def test_scoped_find_on_through_association_doesnt_return_read_only_records
tag = Post.find(1).tags.find_by_name("General")
@@ -795,7 +801,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
end
def test_has_many_through_polymorphic_has_manys_works
- assert_equal [10, 20].to_set, pirates(:redbeard).treasure_estimates.map(&:price).to_set
+ assert_equal ["$10.00", "$20.00"].to_set, pirates(:redbeard).treasure_estimates.map(&:price).to_set
end
def test_symbols_as_keys
@@ -873,7 +879,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
def test_has_and_belongs_to_many_associations_on_new_records_use_null_relations
projects = Developer.new.projects
- assert_no_queries(ignore_none: false) do
+ assert_no_queries do
assert_equal [], projects
assert_equal [], projects.where(title: "omg")
assert_equal [], projects.pluck(:title)
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index cc8f33f142..5921193374 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -27,7 +27,6 @@ require "models/categorization"
require "models/minivan"
require "models/speedometer"
require "models/reference"
-require "models/job"
require "models/college"
require "models/student"
require "models/pirate"
@@ -114,7 +113,7 @@ end
class HasManyAssociationsTest < ActiveRecord::TestCase
fixtures :accounts, :categories, :companies, :developers, :projects,
:developers_projects, :topics, :authors, :author_addresses, :comments,
- :posts, :readers, :taggings, :cars, :jobs, :tags,
+ :posts, :readers, :taggings, :cars, :tags,
:categorizations, :zines, :interests
def setup
@@ -265,7 +264,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
car = Car.create(name: "honda")
car.funky_bulbs.create!
assert_equal 1, car.funky_bulbs.count
- assert_nothing_raised { car.reload.funky_bulbs.delete_all }
+ assert_equal 1, car.reload.funky_bulbs.delete_all
assert_equal 0, car.funky_bulbs.count, "bulbs should have been deleted using :delete_all strategy"
end
@@ -295,6 +294,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal(expected_sql, loaded_sql)
end
+ def test_delete_all_on_association_clears_scope
+ author = Author.create!(name: "Gannon")
+ posts = author.posts
+ posts.create!(title: "test", body: "body")
+ posts.delete_all
+ assert_nil posts.first
+ end
+
def test_building_the_associated_object_with_implicit_sti_base_class
firm = DependentFirm.new
company = firm.companies.build
@@ -377,6 +384,27 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal invoice.id, line_item.invoice_id
end
+ class SpecialAuthor < ActiveRecord::Base
+ self.table_name = "authors"
+ has_many :books, class_name: "SpecialBook", foreign_key: :author_id
+ end
+
+ class SpecialBook < ActiveRecord::Base
+ self.table_name = "books"
+
+ belongs_to :author
+ enum read_status: { unread: 0, reading: 2, read: 3, forgotten: nil }
+ end
+
+ def test_association_enum_works_properly
+ author = SpecialAuthor.create!(name: "Test")
+ book = SpecialBook.create!(read_status: "reading")
+ author.books << book
+
+ assert_equal "reading", book.read_status
+ assert_not_equal 0, SpecialAuthor.joins(:books).where(books: { read_status: "reading" }).count
+ end
+
# When creating objects on the association, we must not do it within a scope (even though it
# would be convenient), because this would cause that scope to be applied to any callbacks etc.
def test_build_and_create_should_not_happen_within_scope
@@ -438,7 +466,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_finder_method_with_dirty_target
company = companies(:first_firm)
new_clients = []
- assert_no_queries(ignore_none: false) do
+
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ assert_no_queries do
new_clients << company.clients_of_firm.build(name: "Another Client")
new_clients << company.clients_of_firm.build(name: "Another Client II")
new_clients << company.clients_of_firm.build(name: "Another Client III")
@@ -458,7 +490,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_finder_bang_method_with_dirty_target
company = companies(:first_firm)
new_clients = []
- assert_no_queries(ignore_none: false) do
+
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ assert_no_queries do
new_clients << company.clients_of_firm.build(name: "Another Client")
new_clients << company.clients_of_firm.build(name: "Another Client II")
new_clients << company.clients_of_firm.build(name: "Another Client III")
@@ -801,6 +837,48 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_not_same original_object, collection.first, "Expected #first after #reload to return a new object"
end
+ def test_reload_with_query_cache
+ connection = ActiveRecord::Base.connection
+ connection.enable_query_cache!
+ connection.clear_query_cache
+
+ # Populate the cache with a query
+ firm = Firm.first
+ # Populate the cache with a second query
+ firm.clients.load
+
+ assert_equal 2, connection.query_cache.size
+
+ # Clear the cache and fetch the clients again, populating the cache with a query
+ assert_queries(1) { firm.clients.reload }
+ # This query is cached, so it shouldn't make a real SQL query
+ assert_queries(0) { firm.clients.load }
+
+ assert_equal 1, connection.query_cache.size
+ ensure
+ ActiveRecord::Base.connection.disable_query_cache!
+ end
+
+ def test_reloading_unloaded_associations_with_query_cache
+ connection = ActiveRecord::Base.connection
+ connection.enable_query_cache!
+ connection.clear_query_cache
+
+ firm = Firm.create!(name: "firm name")
+ client = firm.clients.create!(name: "client name")
+ firm.clients.to_a # add request to cache
+
+ connection.uncached do
+ client.update!(name: "new client name")
+ end
+
+ firm = Firm.find(firm.id)
+
+ assert_equal [client.name], firm.clients.reload.map(&:name)
+ ensure
+ ActiveRecord::Base.connection.disable_query_cache!
+ end
+
def test_find_all_with_include_and_conditions
assert_nothing_raised do
Developer.all.merge!(joins: :audit_logs, where: { "audit_logs.message" => nil, :name => "Smith" }).to_a
@@ -935,8 +1013,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
def test_transactions_when_adding_to_new_record
- assert_no_queries(ignore_none: false) do
- firm = Firm.new
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ firm = Firm.new
+ assert_no_queries do
firm.clients_of_firm.concat(Client.new("name" => "Natural Company"))
end
end
@@ -950,7 +1031,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_new_aliased_to_build
company = companies(:first_firm)
- new_client = assert_no_queries(ignore_none: false) { company.clients_of_firm.new("name" => "Another Client") }
+
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ new_client = assert_no_queries { company.clients_of_firm.new("name" => "Another Client") }
assert_not_predicate company.clients_of_firm, :loaded?
assert_equal "Another Client", new_client.name
@@ -960,7 +1045,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_build
company = companies(:first_firm)
- new_client = assert_no_queries(ignore_none: false) { company.clients_of_firm.build("name" => "Another Client") }
+
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") }
assert_not_predicate company.clients_of_firm, :loaded?
assert_equal "Another Client", new_client.name
@@ -1017,7 +1106,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_build_many
company = companies(:first_firm)
- new_clients = assert_no_queries(ignore_none: false) { company.clients_of_firm.build([{ "name" => "Another Client" }, { "name" => "Another Client II" }]) }
+
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ new_clients = assert_no_queries { company.clients_of_firm.build([{ "name" => "Another Client" }, { "name" => "Another Client II" }]) }
assert_equal 2, new_clients.size
end
@@ -1029,10 +1122,12 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_build_without_loading_association
first_topic = topics(:first)
- Reply.column_names
assert_equal 1, first_topic.replies.length
+ # Load schema information so we don't query below if running just this test.
+ Reply.define_attribute_methods
+
assert_no_queries do
first_topic.replies.build(title: "Not saved", content: "Superstars")
assert_equal 2, first_topic.replies.size
@@ -1043,7 +1138,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_build_via_block
company = companies(:first_firm)
- new_client = assert_no_queries(ignore_none: false) { company.clients_of_firm.build { |client| client.name = "Another Client" } }
+
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ new_client = assert_no_queries { company.clients_of_firm.build { |client| client.name = "Another Client" } }
assert_not_predicate company.clients_of_firm, :loaded?
assert_equal "Another Client", new_client.name
@@ -1053,7 +1152,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_build_many_via_block
company = companies(:first_firm)
- new_clients = assert_no_queries(ignore_none: false) do
+
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ new_clients = assert_no_queries do
company.clients_of_firm.build([{ "name" => "Another Client" }, { "name" => "Another Client II" }]) do |client|
client.name = "changed"
end
@@ -1066,8 +1169,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_create_without_loading_association
first_firm = companies(:first_firm)
- Firm.column_names
- Client.column_names
assert_equal 2, first_firm.clients_of_firm.size
first_firm.clients_of_firm.reset
@@ -1177,6 +1278,38 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal 2, topic.reload.replies.size
end
+ def test_counter_cache_updates_in_memory_after_update_with_inverse_of_disabled
+ topic = Topic.create!(title: "Zoom-zoom-zoom")
+
+ assert_equal 0, topic.replies_count
+
+ reply1 = Reply.create!(title: "re: zoom", content: "speedy quick!")
+ reply2 = Reply.create!(title: "re: zoom 2", content: "OMG lol!")
+
+ assert_queries(4) do
+ topic.replies << [reply1, reply2]
+ end
+
+ assert_equal 2, topic.replies_count
+ assert_equal 2, topic.reload.replies_count
+ end
+
+ def test_counter_cache_updates_in_memory_after_update_with_inverse_of_enabled
+ category = Category.create!(name: "Counter Cache")
+
+ assert_nil category.categorizations_count
+
+ categorization1 = Categorization.create!
+ categorization2 = Categorization.create!
+
+ assert_queries(4) do
+ category.categorizations << [categorization1, categorization2]
+ end
+
+ assert_equal 2, category.categorizations_count
+ assert_equal 2, category.reload.categorizations_count
+ end
+
def test_pushing_association_updates_counter_cache
topic = Topic.order("id ASC").first
reply = Reply.create!
@@ -1214,7 +1347,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_calling_empty_with_counter_cache
post = posts(:welcome)
- assert_queries(0) do
+ assert_no_queries do
assert_not_empty post.comments
end
end
@@ -1280,7 +1413,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal 3, clients.count
assert_difference "Client.count", -(clients.count) do
- companies(:first_firm).dependent_clients_of_firm.delete_all
+ assert_equal clients.count, companies(:first_firm).dependent_clients_of_firm.delete_all
end
end
@@ -1312,8 +1445,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
def test_transaction_when_deleting_new_record
- assert_no_queries(ignore_none: false) do
- firm = Firm.new
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ firm = Firm.new
+ assert_no_queries do
client = Client.new("name" => "New Client")
firm.clients_of_firm << client
firm.clients_of_firm.destroy(client)
@@ -1374,10 +1510,20 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_delete_all_with_option_delete_all
firm = companies(:first_firm)
client_id = firm.dependent_clients_of_firm.first.id
- firm.dependent_clients_of_firm.delete_all(:delete_all)
+ count = firm.dependent_clients_of_firm.count
+ assert_equal count, firm.dependent_clients_of_firm.delete_all(:delete_all)
assert_nil Client.find_by_id(client_id)
end
+ def test_delete_all_with_option_nullify
+ firm = companies(:first_firm)
+ client_id = firm.dependent_clients_of_firm.first.id
+ count = firm.dependent_clients_of_firm.count
+ assert_equal firm, Client.find(client_id).firm
+ assert_equal count, firm.dependent_clients_of_firm.delete_all(:nullify)
+ assert_nil Client.find(client_id).firm
+ end
+
def test_delete_all_accepts_limited_parameters
firm = companies(:first_firm)
assert_raise(ArgumentError) do
@@ -1582,6 +1728,30 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert companies(:first_firm).clients_of_firm.reload.empty?, "37signals has no clients after destroy all and refresh"
end
+ def test_destroy_all_on_association_clears_scope
+ author = Author.create!(name: "Gannon")
+ posts = author.posts
+ posts.create!(title: "test", body: "body")
+ posts.destroy_all
+ assert_nil posts.first
+ end
+
+ def test_destroy_on_association_clears_scope
+ author = Author.create!(name: "Gannon")
+ posts = author.posts
+ post = posts.create!(title: "test", body: "body")
+ posts.destroy(post)
+ assert_nil posts.first
+ end
+
+ def test_delete_on_association_clears_scope
+ author = Author.create!(name: "Gannon")
+ posts = author.posts
+ post = posts.create!(title: "test", body: "body")
+ posts.delete(post)
+ assert_nil posts.first
+ end
+
def test_dependence
firm = companies(:first_firm)
assert_equal 3, firm.clients.size
@@ -1748,7 +1918,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
firm.clients = []
firm.save
- assert_queries(0, ignore_none: true) do
+ assert_no_queries do
firm.clients = []
end
@@ -1770,8 +1940,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
def test_transactions_when_replacing_on_new_record
- assert_no_queries(ignore_none: false) do
- firm = Firm.new
+ # Load schema information so we don't query below if running just this test.
+ Client.define_attribute_methods
+
+ firm = Firm.new
+ assert_no_queries do
firm.clients_of_firm = [Client.new("name" => "New Client")]
end
end
@@ -1783,7 +1956,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_get_ids_for_loaded_associations
company = companies(:first_firm)
company.clients.reload
- assert_queries(0) do
+ assert_no_queries do
company.client_ids
company.client_ids
end
@@ -1810,11 +1983,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
def test_get_ids_for_association_on_new_record_does_not_try_to_find_records
- Company.columns # Load schema information so we don't query below
- Contract.columns # if running just this test.
+ # Load schema information so we don't query below if running just this test.
+ companies(:first_client).contract_ids
company = Company.new
- assert_queries(0) do
+ assert_no_queries do
company.contract_ids
end
@@ -1871,8 +2044,8 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
def test_has_many_through_respects_hash_conditions
- assert_equal authors(:david).hello_posts, authors(:david).hello_posts_with_hash_conditions
- assert_equal authors(:david).hello_post_comments, authors(:david).hello_post_comments_with_hash_conditions
+ assert_equal authors(:david).hello_posts.sort_by(&:id), authors(:david).hello_posts_with_hash_conditions.sort_by(&:id)
+ assert_equal authors(:david).hello_post_comments.sort_by(&:id), authors(:david).hello_post_comments_with_hash_conditions.sort_by(&:id)
end
def test_include_uses_array_include_after_loaded
@@ -1920,7 +2093,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
firm.clients.load_target
assert_predicate firm.clients, :loaded?
- assert_no_queries(ignore_none: false) do
+ assert_no_queries do
firm.clients.first
assert_equal 2, firm.clients.first(2).size
firm.clients.last
@@ -2134,21 +2307,29 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
def test_defining_has_many_association_with_delete_all_dependency_lazily_evaluates_target_class
- ActiveRecord::Reflection::AssociationReflection.any_instance.expects(:class_name).never
- class_eval(<<-EOF, __FILE__, __LINE__ + 1)
- class DeleteAllModel < ActiveRecord::Base
- has_many :nonentities, :dependent => :delete_all
- end
- EOF
+ assert_not_called_on_instance_of(
+ ActiveRecord::Reflection::AssociationReflection,
+ :class_name,
+ ) do
+ class_eval(<<-EOF, __FILE__, __LINE__ + 1)
+ class DeleteAllModel < ActiveRecord::Base
+ has_many :nonentities, :dependent => :delete_all
+ end
+ EOF
+ end
end
def test_defining_has_many_association_with_nullify_dependency_lazily_evaluates_target_class
- ActiveRecord::Reflection::AssociationReflection.any_instance.expects(:class_name).never
- class_eval(<<-EOF, __FILE__, __LINE__ + 1)
- class NullifyModel < ActiveRecord::Base
- has_many :nonentities, :dependent => :nullify
- end
- EOF
+ assert_not_called_on_instance_of(
+ ActiveRecord::Reflection::AssociationReflection,
+ :class_name,
+ ) do
+ class_eval(<<-EOF, __FILE__, __LINE__ + 1)
+ class NullifyModel < ActiveRecord::Base
+ has_many :nonentities, :dependent => :nullify
+ end
+ EOF
+ end
end
def test_attributes_are_being_set_when_initialized_from_has_many_association_with_where_clause
@@ -2294,6 +2475,19 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
def test_collection_association_with_private_kernel_method
firm = companies(:first_firm)
assert_equal [accounts(:signals37)], firm.accounts.open
+ assert_equal [accounts(:signals37)], firm.accounts.available
+ end
+
+ def test_association_with_or_doesnt_set_inverse_instance_key
+ firm = companies(:first_firm)
+ accounts = firm.accounts.or(Account.where(firm_id: nil)).order(:id)
+ assert_equal [firm.id, nil], accounts.map(&:firm_id)
+ end
+
+ def test_association_with_rewhere_doesnt_set_inverse_instance_key
+ firm = companies(:first_firm)
+ accounts = firm.accounts.rewhere(firm_id: [firm.id, nil]).order(:id)
+ assert_equal [firm.id, nil], accounts.map(&:firm_id)
end
test "first_or_initialize adds the record to the association" do
@@ -2325,7 +2519,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
test "has many associations on new records use null relations" do
post = Post.new
- assert_no_queries(ignore_none: false) do
+ assert_no_queries do
assert_equal [], post.comments
assert_equal [], post.comments.where(body: "omg")
assert_equal [], post.comments.pluck(:body)
@@ -2705,6 +2899,17 @@ 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..bd535357ee 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -71,6 +71,15 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
club1.members.sort_by(&:id)
end
+ def test_preload_multiple_instances_of_the_same_record
+ club = Club.create!(name: "Aaron cool banana club")
+ Membership.create! club: club, member: Member.create!(name: "Aaron")
+ Membership.create! club: club, member: Member.create!(name: "Bob")
+
+ preloaded_clubs = Club.joins(:memberships).preload(:membership).to_a
+ assert_no_queries { preloaded_clubs.each(&:membership) }
+ end
+
def test_ordered_has_many_through
person_prime = Class.new(ActiveRecord::Base) do
def self.name; "Person"; end
@@ -191,7 +200,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_no_difference "Job.count" do
assert_difference "Reference.count", -1 do
- person.reload.jobs_with_dependent_destroy.delete_all
+ assert_equal 1, person.reload.jobs_with_dependent_destroy.delete_all
end
end
end
@@ -202,7 +211,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_no_difference "Job.count" do
assert_no_difference "Reference.count" do
- person.reload.jobs_with_dependent_nullify.delete_all
+ assert_equal 1, person.reload.jobs_with_dependent_nullify.delete_all
end
end
end
@@ -213,11 +222,19 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_no_difference "Job.count" do
assert_difference "Reference.count", -1 do
- person.reload.jobs_with_dependent_delete_all.delete_all
+ assert_equal 1, person.reload.jobs_with_dependent_delete_all.delete_all
end
end
end
+ def test_delete_all_on_association_clears_scope
+ post = Post.create!(title: "Rails 6", body: "")
+ people = post.people
+ people.create!(first_name: "Jeb")
+ people.delete_all
+ assert_nil people.first
+ end
+
def test_concat
person = people(:david)
post = posts(:thinking)
@@ -265,7 +282,10 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_queries(1) { posts(:thinking) }
new_person = nil # so block binding catches it
- assert_queries(0) do
+ # Load schema information so we don't query below if running just this test.
+ Person.define_attribute_methods
+
+ assert_no_queries do
new_person = Person.new first_name: "bob"
end
@@ -285,7 +305,10 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
def test_associate_new_by_building
assert_queries(1) { posts(:thinking) }
- assert_queries(0) do
+ # Load schema information so we don't query below if running just this test.
+ Person.define_attribute_methods
+
+ assert_no_queries do
posts(:thinking).people.build(first_name: "Bob")
posts(:thinking).people.new(first_name: "Ted")
end
@@ -351,7 +374,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
end
def test_delete_association
- assert_queries(2) { posts(:welcome);people(:michael); }
+ assert_queries(2) { posts(:welcome); people(:michael); }
assert_queries(1) do
posts(:welcome).people.delete(people(:michael))
@@ -386,6 +409,30 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_empty posts(:welcome).people.reload
end
+ def test_destroy_all_on_association_clears_scope
+ post = Post.create!(title: "Rails 6", body: "")
+ people = post.people
+ people.create!(first_name: "Jeb")
+ people.destroy_all
+ assert_nil people.first
+ end
+
+ def test_destroy_on_association_clears_scope
+ post = Post.create!(title: "Rails 6", body: "")
+ people = post.people
+ person = people.create!(first_name: "Jeb")
+ people.destroy(person)
+ assert_nil people.first
+ end
+
+ def test_delete_on_association_clears_scope
+ post = Post.create!(title: "Rails 6", body: "")
+ people = post.people
+ person = people.create!(first_name: "Jeb")
+ people.delete(person)
+ assert_nil people.first
+ end
+
def test_should_raise_exception_for_destroying_mismatching_records
assert_no_difference ["Person.count", "Reader.count"] do
assert_raise(ActiveRecord::AssociationTypeMismatch) { posts(:welcome).people.destroy(posts(:thinking)) }
@@ -554,7 +601,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
end
def test_replace_association
- assert_queries(4) { posts(:welcome);people(:david);people(:michael); posts(:welcome).people.reload }
+ assert_queries(4) { posts(:welcome); people(:david); people(:michael); posts(:welcome).people.reload }
# 1 query to delete the existing reader (michael)
# 1 query to associate the new reader (david)
@@ -562,15 +609,25 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
posts(:welcome).people = [people(:david)]
end
- assert_queries(0) {
+ assert_no_queries do
assert_includes posts(:welcome).people, people(:david)
assert_not_includes posts(:welcome).people, people(:michael)
- }
+ end
assert_includes posts(:welcome).reload.people.reload, people(:david)
assert_not_includes posts(:welcome).reload.people.reload, people(:michael)
end
+ def test_replace_association_with_duplicates
+ post = posts(:thinking)
+ person = people(:david)
+
+ assert_difference "post.people.count", 2 do
+ post.people = [person]
+ post.people = [person, person]
+ end
+ end
+
def test_replace_order_is_preserved
posts(:welcome).people.clear
posts(:welcome).people = [people(:david), people(:michael)]
@@ -683,13 +740,13 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
end
def test_clear_associations
- assert_queries(2) { posts(:welcome);posts(:welcome).people.reload }
+ assert_queries(2) { posts(:welcome); posts(:welcome).people.reload }
assert_queries(1) do
posts(:welcome).people.clear
end
- assert_queries(0) do
+ assert_no_queries do
assert_empty posts(:welcome).people
end
@@ -737,6 +794,18 @@ 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
@@ -767,7 +836,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
def test_get_ids_for_loaded_associations
person = people(:michael)
person.posts.reload
- assert_queries(0) do
+ assert_no_queries do
person.post_ids
person.post_ids
end
@@ -1177,7 +1246,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
def test_has_many_through_associations_on_new_records_use_null_relations
person = Person.new
- assert_no_queries(ignore_none: false) do
+ assert_no_queries do
assert_equal [], person.posts
assert_equal [], person.posts.where(body: "omg")
assert_equal [], person.posts.pluck(:body)
@@ -1277,6 +1346,10 @@ 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
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb
index d7e898a1c0..bf574f6637 100644
--- a/activerecord/test/cases/associations/has_one_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_associations_test.rb
@@ -22,8 +22,12 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
end
def test_has_one
- assert_equal companies(:first_firm).account, Account.find(1)
- assert_equal Account.find(1).credit_limit, companies(:first_firm).account.credit_limit
+ firm = companies(:first_firm)
+ first_account = Account.find(1)
+ assert_sql(/LIMIT|ROWNUM <=|FETCH FIRST/) do
+ assert_equal first_account, firm.account
+ assert_equal first_account.credit_limit, firm.account.credit_limit
+ end
end
def test_has_one_does_not_use_order_by
@@ -37,10 +41,10 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
def test_has_one_cache_nils
firm = companies(:another_firm)
assert_queries(1) { assert_nil firm.account }
- assert_queries(0) { assert_nil firm.account }
+ assert_no_queries { assert_nil firm.account }
- firms = Firm.all.merge!(includes: :account).to_a
- assert_queries(0) { firms.each(&:account) }
+ firms = Firm.includes(:account).to_a
+ assert_no_queries { firms.each(&:account) }
end
def test_with_select
@@ -231,9 +235,13 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
end
def test_build_association_dont_create_transaction
- assert_no_queries(ignore_none: false) {
- Firm.new.build_account
- }
+ # Load schema information so we don't query below if running just this test.
+ Account.define_attribute_methods
+
+ firm = Firm.new
+ assert_no_queries do
+ firm.build_account
+ end
end
def test_building_the_associated_object_with_implicit_sti_base_class
@@ -329,6 +337,29 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
assert_equal 80, odegy.reload_account.credit_limit
end
+ def test_reload_association_with_query_cache
+ odegy_id = companies(:odegy).id
+
+ connection = ActiveRecord::Base.connection
+ connection.enable_query_cache!
+ connection.clear_query_cache
+
+ # Populate the cache with a query
+ odegy = Company.find(odegy_id)
+ # Populate the cache with a second query
+ odegy.account
+
+ assert_equal 2, connection.query_cache.size
+
+ # Clear the cache and fetch the account again, populating the cache with a query
+ assert_queries(1) { odegy.reload_account }
+
+ # This query is not cached anymore, so it should make a real SQL query
+ assert_queries(1) { Company.find(odegy_id) }
+ ensure
+ ActiveRecord::Base.connection.disable_query_cache!
+ end
+
def test_build
firm = Firm.new("name" => "GlobalMegaCorp")
firm.save
@@ -661,6 +692,8 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
self.table_name = "books"
belongs_to :author, class_name: "SpecialAuthor"
has_one :subscription, class_name: "SpecialSupscription", foreign_key: "subscriber_id"
+
+ enum status: [:proposed, :written, :published]
end
class SpecialAuthor < ActiveRecord::Base
@@ -678,6 +711,7 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
book = SpecialBook.create!(status: "published")
author.book = book
+ assert_equal "published", book.status
assert_not_equal 0, SpecialAuthor.joins(:book).where(books: { status: "published" }).count
end
diff --git a/activerecord/test/cases/associations/has_one_through_associations_test.rb b/activerecord/test/cases/associations/has_one_through_associations_test.rb
index 0309663943..69b4872519 100644
--- a/activerecord/test/cases/associations/has_one_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb
@@ -35,6 +35,13 @@ class HasOneThroughAssociationsTest < ActiveRecord::TestCase
assert_equal clubs(:boring_club), @member.club
end
+ def test_has_one_through_executes_limited_query
+ boring_club = clubs(:boring_club)
+ assert_sql(/LIMIT|ROWNUM <=|FETCH FIRST/) do
+ assert_equal boring_club, @member.general_club
+ end
+ end
+
def test_creating_association_creates_through_record
new_member = Member.create(name: "Chris")
new_member.club = Club.create(name: "LRUG")
diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb
index da3a42e2b5..eb4dc73423 100644
--- a/activerecord/test/cases/associations/inverse_associations_test.rb
+++ b/activerecord/test/cases/associations/inverse_associations_test.rb
@@ -20,6 +20,8 @@ require "models/company"
require "models/project"
require "models/author"
require "models/post"
+require "models/department"
+require "models/hotel"
class AutomaticInverseFindingTests < ActiveRecord::TestCase
fixtures :ratings, :comments, :cars
@@ -724,6 +726,16 @@ class InversePolymorphicBelongsToTests < ActiveRecord::TestCase
# fails because Interest does have the correct inverse_of
assert_raise(ActiveRecord::InverseOfAssociationNotFoundError) { Face.first.polymorphic_man = Interest.first }
end
+
+ def test_favors_has_one_associations_for_inverse_of
+ inverse_name = Post.reflect_on_association(:author).inverse_of.name
+ assert_equal :post, inverse_name
+ end
+
+ def test_finds_inverse_of_for_plural_associations
+ inverse_name = Department.reflect_on_association(:hotel).inverse_of.name
+ assert_equal :departments, inverse_name
+ end
end
# NOTE - these tests might not be meaningful, ripped as they were from the parental_control plugin
diff --git a/activerecord/test/cases/associations/nested_through_associations_test.rb b/activerecord/test/cases/associations/nested_through_associations_test.rb
index 03ed1c1d47..5821744530 100644
--- a/activerecord/test/cases/associations/nested_through_associations_test.rb
+++ b/activerecord/test/cases/associations/nested_through_associations_test.rb
@@ -137,7 +137,7 @@ class NestedThroughAssociationsTest < ActiveRecord::TestCase
def test_has_many_through_has_one_through_with_has_one_source_reflection_preload
members = assert_queries(4) { Member.includes(:nested_sponsors).to_a }
mustache = sponsors(:moustache_club_sponsor_for_groucho)
- assert_no_queries(ignore_none: false) do
+ assert_no_queries do
assert_equal [mustache], members.first.nested_sponsors
end
end
@@ -196,7 +196,7 @@ class NestedThroughAssociationsTest < ActiveRecord::TestCase
# postgresql test if randomly executed then executes "SHOW max_identifier_length". Hence
# the need to ignore certain predefined sqls that deal with system calls.
- assert_no_queries(ignore_none: false) do
+ assert_no_queries do
assert_equal [groucho_details, other_details], members.first.organization_member_details_2.sort_by(&:id)
end
end