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-rw-r--r--activerecord/test/cases/persistence_test.rb243
1 files changed, 181 insertions, 62 deletions
diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb
index 5895c51714..0fa8ea212f 100644
--- a/activerecord/test/cases/persistence_test.rb
+++ b/activerecord/test/cases/persistence_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cases/helper"
require "models/aircraft"
require "models/post"
@@ -57,13 +59,42 @@ class PersistenceTest < ActiveRecord::TestCase
def test_update_all_with_order_and_limit_updates_subset_only
author = authors(:david)
- assert_nothing_raised do
- assert_equal 1, author.posts_sorted_by_id_limited.size
- assert_equal 2, author.posts_sorted_by_id_limited.limit(2).to_a.size
- assert_equal 1, author.posts_sorted_by_id_limited.update_all([ "body = ?", "bulk update!" ])
- assert_equal "bulk update!", posts(:welcome).body
- assert_not_equal "bulk update!", posts(:thinking).body
- end
+ limited_posts = author.posts_sorted_by_id_limited
+ assert_equal 1, limited_posts.size
+ assert_equal 2, limited_posts.limit(2).size
+ assert_equal 1, limited_posts.update_all([ "body = ?", "bulk update!" ])
+ assert_equal "bulk update!", posts(:welcome).body
+ assert_not_equal "bulk update!", posts(:thinking).body
+ end
+
+ def test_update_all_with_order_and_limit_and_offset_updates_subset_only
+ author = authors(:david)
+ limited_posts = author.posts_sorted_by_id_limited.offset(1)
+ assert_equal 1, limited_posts.size
+ assert_equal 2, limited_posts.limit(2).size
+ assert_equal 1, limited_posts.update_all([ "body = ?", "bulk update!" ])
+ assert_equal "bulk update!", posts(:thinking).body
+ assert_not_equal "bulk update!", posts(:welcome).body
+ end
+
+ def test_delete_all_with_order_and_limit_deletes_subset_only
+ author = authors(:david)
+ limited_posts = Post.where(author: author).order(:id).limit(1)
+ assert_equal 1, limited_posts.size
+ assert_equal 2, limited_posts.limit(2).size
+ assert_equal 1, limited_posts.delete_all
+ assert_raise(ActiveRecord::RecordNotFound) { posts(:welcome) }
+ assert posts(:thinking)
+ end
+
+ def test_delete_all_with_order_and_limit_and_offset_deletes_subset_only
+ author = authors(:david)
+ limited_posts = Post.where(author: author).order(:id).limit(1).offset(1)
+ assert_equal 1, limited_posts.size
+ assert_equal 2, limited_posts.limit(2).size
+ assert_equal 1, limited_posts.delete_all
+ assert_raise(ActiveRecord::RecordNotFound) { posts(:thinking) }
+ assert posts(:welcome)
end
end
@@ -71,11 +102,43 @@ class PersistenceTest < ActiveRecord::TestCase
topic_data = { 1 => { "content" => "1 updated" }, 2 => { "content" => "2 updated" } }
updated = Topic.update(topic_data.keys, topic_data.values)
- assert_equal 2, updated.size
+ assert_equal [1, 2], updated.map(&:id)
+ assert_equal "1 updated", Topic.find(1).content
+ assert_equal "2 updated", Topic.find(2).content
+ end
+
+ def test_update_many_with_duplicated_ids
+ updated = Topic.update([1, 1, 2], [
+ { "content" => "1 duplicated" }, { "content" => "1 updated" }, { "content" => "2 updated" }
+ ])
+
+ assert_equal [1, 1, 2], updated.map(&:id)
assert_equal "1 updated", Topic.find(1).content
assert_equal "2 updated", Topic.find(2).content
end
+ def test_update_many_with_invalid_id
+ topic_data = { 1 => { "content" => "1 updated" }, 2 => { "content" => "2 updated" }, 99999 => {} }
+
+ assert_raise(ActiveRecord::RecordNotFound) do
+ Topic.update(topic_data.keys, topic_data.values)
+ end
+
+ assert_not_equal "1 updated", Topic.find(1).content
+ assert_not_equal "2 updated", Topic.find(2).content
+ end
+
+ def test_class_level_update_is_affected_by_scoping
+ topic_data = { 1 => { "content" => "1 updated" }, 2 => { "content" => "2 updated" } }
+
+ assert_raise(ActiveRecord::RecordNotFound) do
+ Topic.where("1=0").scoping { Topic.update(topic_data.keys, topic_data.values) }
+ end
+
+ assert_not_equal "1 updated", Topic.find(1).content
+ assert_not_equal "2 updated", Topic.find(2).content
+ end
+
def test_delete_all
assert Topic.count > 0
@@ -83,27 +146,31 @@ class PersistenceTest < ActiveRecord::TestCase
end
def test_delete_all_with_joins_and_where_part_is_hash
- where_args = { toys: { name: "Bone" } }
- count = Pet.joins(:toys).where(where_args).count
+ pets = Pet.joins(:toys).where(toys: { name: "Bone" })
+
+ assert_equal true, pets.exists?
+ assert_equal pets.count, pets.delete_all
+ end
- assert_equal count, 1
- assert_equal count, Pet.joins(:toys).where(where_args).delete_all
+ def test_delete_all_with_joins_and_where_part_is_not_hash
+ pets = Pet.joins(:toys).where("toys.name = ?", "Bone")
+
+ assert_equal true, pets.exists?
+ assert_equal pets.count, pets.delete_all
end
def test_delete_all_with_left_joins
- where_args = { toys: { name: "Bone" } }
- count = Pet.left_joins(:toys).where(where_args).count
+ pets = Pet.left_joins(:toys).where(toys: { name: "Bone" })
- assert_equal count, 1
- assert_equal count, Pet.left_joins(:toys).where(where_args).delete_all
+ assert_equal true, pets.exists?
+ assert_equal pets.count, pets.delete_all
end
- def test_delete_all_with_joins_and_where_part_is_not_hash
- where_args = ["toys.name = ?", "Bone"]
- count = Pet.joins(:toys).where(where_args).count
+ def test_delete_all_with_includes
+ pets = Pet.includes(:toys).where(toys: { name: "Bone" })
- assert_equal count, 1
- assert_equal count, Pet.joins(:toys).where(where_args).delete_all
+ assert_equal true, pets.exists?
+ assert_equal pets.count, pets.delete_all
end
def test_increment_attribute
@@ -160,15 +227,25 @@ class PersistenceTest < ActiveRecord::TestCase
end
def test_destroy_many
- clients = Client.all.merge!(order: "id").find([2, 3])
+ clients = Client.find([2, 3])
assert_difference("Client.count", -2) do
- destroyed = Client.destroy([2, 3]).sort_by(&:id)
+ destroyed = Client.destroy([2, 3])
assert_equal clients, destroyed
assert destroyed.all?(&:frozen?), "destroyed clients should be frozen"
end
end
+ def test_destroy_many_with_invalid_id
+ clients = Client.find([2, 3])
+
+ assert_raise(ActiveRecord::RecordNotFound) do
+ Client.destroy([2, 3, 99999])
+ end
+
+ assert_equal clients, Client.find([2, 3])
+ end
+
def test_becomes
assert_kind_of Reply, topics(:first).becomes(Reply)
assert_equal "The First Topic", topics(:first).becomes(Reply).title
@@ -305,12 +382,13 @@ class PersistenceTest < ActiveRecord::TestCase
def test_create_columns_not_equal_attributes
topic = Topic.instantiate(
- "attributes" => {
- "title" => "Another New Topic",
- "does_not_exist" => "test"
- }
+ "title" => "Another New Topic",
+ "does_not_exist" => "test"
)
+ topic = topic.dup # reset @new_record
assert_nothing_raised { topic.save }
+ assert topic.persisted?
+ assert_equal "Another New Topic", topic.reload.title
end
def test_create_through_factory_with_block
@@ -357,6 +435,8 @@ class PersistenceTest < ActiveRecord::TestCase
topic_reloaded = Topic.instantiate(topic.attributes.merge("does_not_exist" => "test"))
topic_reloaded.title = "A New Topic"
assert_nothing_raised { topic_reloaded.save }
+ assert topic_reloaded.persisted?
+ assert_equal "A New Topic", topic_reloaded.reload.title
end
def test_update_for_record_with_only_primary_key
@@ -437,6 +517,13 @@ class PersistenceTest < ActiveRecord::TestCase
assert_not_nil Topic.find(2)
end
+ def test_delete_isnt_affected_by_scoping
+ topic = Topic.find(1)
+ assert_difference("Topic.count", -1) do
+ Topic.where("1=0").scoping { topic.delete }
+ end
+ end
+
def test_destroy
topic = Topic.find(1)
assert_equal topic, topic.destroy, "topic.destroy did not return self"
@@ -451,10 +538,18 @@ class PersistenceTest < ActiveRecord::TestCase
assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) }
end
- def test_record_not_found_exception
+ def test_find_raises_record_not_found_exception
assert_raise(ActiveRecord::RecordNotFound) { Topic.find(99999) }
end
+ def test_update_raises_record_not_found_exception
+ assert_raise(ActiveRecord::RecordNotFound) { Topic.update(99999, approved: true) }
+ end
+
+ def test_destroy_raises_record_not_found_exception
+ assert_raise(ActiveRecord::RecordNotFound) { Topic.destroy(99999) }
+ end
+
def test_update_all
assert_equal Topic.count, Topic.update_all("content = 'bulk updated!'")
assert_equal "bulk updated!", Topic.find(1).content
@@ -478,17 +573,24 @@ class PersistenceTest < ActiveRecord::TestCase
end
def test_update_all_with_joins
- where_args = { toys: { name: "Bone" } }
- count = Pet.left_joins(:toys).where(where_args).count
+ pets = Pet.joins(:toys).where(toys: { name: "Bone" })
- assert_equal count, Pet.joins(:toys).where(where_args).update_all(name: "Bob")
+ assert_equal true, pets.exists?
+ assert_equal pets.count, pets.update_all(name: "Bob")
end
def test_update_all_with_left_joins
- where_args = { toys: { name: "Bone" } }
- count = Pet.left_joins(:toys).where(where_args).count
+ pets = Pet.left_joins(:toys).where(toys: { name: "Bone" })
+
+ assert_equal true, pets.exists?
+ assert_equal pets.count, pets.update_all(name: "Bob")
+ end
+
+ def test_update_all_with_includes
+ pets = Pet.includes(:toys).where(toys: { name: "Bone" })
- assert_equal count, Pet.left_joins(:toys).where(where_args).update_all(name: "Bob")
+ assert_equal true, pets.exists?
+ assert_equal pets.count, pets.update_all(name: "Bob")
end
def test_update_all_with_non_standard_table_name
@@ -531,6 +633,9 @@ class PersistenceTest < ActiveRecord::TestCase
Topic.find(1).update_attribute(:approved, false)
assert !Topic.find(1).approved?
+
+ Topic.find(1).update_attribute(:change_approved_before_save, true)
+ assert Topic.find(1).approved?
end
def test_update_attribute_for_readonly_attribute
@@ -898,18 +1003,41 @@ class PersistenceTest < ActiveRecord::TestCase
should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world")
Topic.find(1).replies << should_be_destroyed_reply
- Topic.destroy(1)
+ topic = Topic.destroy(1)
+ assert topic.destroyed?
+
assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) }
assert_raise(ActiveRecord::RecordNotFound) { Reply.find(should_be_destroyed_reply.id) }
end
+ def test_class_level_destroy_is_affected_by_scoping
+ should_not_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world")
+ Topic.find(1).replies << should_not_be_destroyed_reply
+
+ assert_raise(ActiveRecord::RecordNotFound) do
+ Topic.where("1=0").scoping { Topic.destroy(1) }
+ end
+
+ assert_nothing_raised { Topic.find(1) }
+ assert_nothing_raised { Reply.find(should_not_be_destroyed_reply.id) }
+ end
+
def test_class_level_delete
- should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world")
- Topic.find(1).replies << should_be_destroyed_reply
+ should_not_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world")
+ Topic.find(1).replies << should_not_be_destroyed_reply
Topic.delete(1)
assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) }
- assert_nothing_raised { Reply.find(should_be_destroyed_reply.id) }
+ assert_nothing_raised { Reply.find(should_not_be_destroyed_reply.id) }
+ end
+
+ def test_class_level_delete_is_affected_by_scoping
+ should_not_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world")
+ Topic.find(1).replies << should_not_be_destroyed_reply
+
+ Topic.where("1=0").scoping { Topic.delete(1) }
+ assert_nothing_raised { Topic.find(1) }
+ assert_nothing_raised { Reply.find(should_not_be_destroyed_reply.id) }
end
def test_create_with_custom_timestamps
@@ -993,44 +1121,35 @@ class PersistenceTest < ActiveRecord::TestCase
end
class SaveTest < ActiveRecord::TestCase
- self.use_transactional_tests = false
-
def test_save_touch_false
- widget = Class.new(ActiveRecord::Base) do
- connection.create_table :widgets, force: true do |t|
- t.string :name
- t.timestamps null: false
- end
-
- self.table_name = :widgets
- end
-
- instance = widget.create!(
+ pet = Pet.create!(
name: "Bob",
created_at: 1.day.ago,
updated_at: 1.day.ago)
- created_at = instance.created_at
- updated_at = instance.updated_at
+ created_at = pet.created_at
+ updated_at = pet.updated_at
- instance.name = "Barb"
- instance.save!(touch: false)
- assert_equal instance.created_at, created_at
- assert_equal instance.updated_at, updated_at
- ensure
- ActiveRecord::Base.connection.drop_table widget.table_name
- widget.reset_column_information
+ pet.name = "Barb"
+ pet.save!(touch: false)
+ assert_equal pet.created_at, created_at
+ assert_equal pet.updated_at, updated_at
end
end
def test_reset_column_information_resets_children
- child = Class.new(Topic)
- child.new # force schema to load
+ child_class = Class.new(Topic)
+ child_class.new # force schema to load
ActiveRecord::Base.connection.add_column(:topics, :foo, :string)
Topic.reset_column_information
- assert_equal "bar", child.new(foo: :bar).foo
+ # this should redefine attribute methods
+ child_class.new
+
+ assert child_class.instance_methods.include?(:foo)
+ assert child_class.instance_methods.include?(:foo_changed?)
+ assert_equal "bar", child_class.new(foo: :bar).foo
ensure
ActiveRecord::Base.connection.remove_column(:topics, :foo)
Topic.reset_column_information