aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/associations
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/test/cases/associations')
-rw-r--r--activerecord/test/cases/associations/eager_test.rb64
-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
4 files changed, 91 insertions, 18 deletions
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index f46be8734b..5b8d4722af 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -77,8 +77,68 @@ 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
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