262 lines
8.7 KiB
Ruby
262 lines
8.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe BulkInsertSafe do
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before(:all) do
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ActiveRecord::Schema.define do
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create_table :bulk_insert_parent_items, force: true do |t|
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t.string :name, null: false
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end
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create_table :bulk_insert_items, force: true do |t|
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t.string :name, null: true
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t.integer :enum_value, null: false
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t.text :encrypted_secret_value, null: false
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t.string :encrypted_secret_value_iv, null: false
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t.binary :sha_value, null: false, limit: 20
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t.jsonb :jsonb_value, null: false
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t.belongs_to :bulk_insert_parent_item, foreign_key: true, null: true
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t.index :name, unique: true
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end
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create_table :bulk_insert_items_with_composite_pk, id: false, force: true do |t|
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t.integer :id, null: true
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t.string :name, null: true
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end
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execute("ALTER TABLE bulk_insert_items_with_composite_pk ADD PRIMARY KEY (id,name);")
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end
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end
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after(:all) do
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ActiveRecord::Schema.define do
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drop_table :bulk_insert_items, force: true
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drop_table :bulk_insert_parent_items, force: true
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drop_table :bulk_insert_items_with_composite_pk, force: true
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end
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end
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BulkInsertParentItem = Class.new(ActiveRecord::Base) do
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self.table_name = :bulk_insert_parent_items
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self.inheritance_column = :_type_disabled
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def self.name
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table_name.singularize.camelcase
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end
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end
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let_it_be(:bulk_insert_parent_item) do
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BulkInsertParentItem.create!(name: 'parent')
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end
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let_it_be(:bulk_insert_item_class) do
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Class.new(ActiveRecord::Base) do
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self.table_name = 'bulk_insert_items'
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include BulkInsertSafe
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include ShaAttribute
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validates :name, :enum_value, :secret_value, :sha_value, :jsonb_value, presence: true
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belongs_to :bulk_insert_parent_item
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sha_attribute :sha_value
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enum enum_value: { case_1: 1 }
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attr_encrypted :secret_value,
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mode: :per_attribute_iv,
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algorithm: 'aes-256-gcm',
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key: Settings.attr_encrypted_db_key_base_32,
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insecure_mode: false
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default_value_for :enum_value, 'case_1'
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default_value_for :sha_value, '2fd4e1c67a2d28fced849ee1bb76e7391b93eb12'
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default_value_for :jsonb_value, { "key" => "value" }
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def self.name
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'BulkInsertItem'
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end
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def self.valid_list(count, bulk_insert_parent_item: nil)
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Array.new(count) { |n| new(name: "item-#{n}", secret_value: 'my-secret', bulk_insert_parent_item: bulk_insert_parent_item) }
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end
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def self.invalid_list(count)
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Array.new(count) { new(secret_value: 'my-secret') }
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end
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end
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end
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describe 'BulkInsertItem' do
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it_behaves_like 'a BulkInsertSafe model' do
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let(:target_class) { bulk_insert_item_class.dup }
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let(:valid_items_for_bulk_insertion) { target_class.valid_list(10) }
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let(:invalid_items_for_bulk_insertion) { target_class.invalid_list(10) }
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end
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context 'when inheriting class methods' do
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let(:inherited_unsafe_methods_module) do
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Module.new do
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extend ActiveSupport::Concern
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included do
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after_save -> { "unsafe" }
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end
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end
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end
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let(:inherited_safe_methods_module) do
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Module.new do
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extend ActiveSupport::Concern
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included do
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after_initialize -> { "safe" }
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end
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end
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end
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it 'raises an error when method is not bulk-insert safe' do
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expect { bulk_insert_item_class.include(inherited_unsafe_methods_module) }
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.to raise_error(bulk_insert_item_class::MethodNotAllowedError)
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end
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it 'does not raise an error when method is bulk-insert safe' do
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expect { bulk_insert_item_class.include(inherited_safe_methods_module) }.not_to raise_error
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end
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end
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context 'primary keys' do
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it 'raises error if primary keys are set prior to insertion' do
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item = bulk_insert_item_class.new(name: 'valid', id: 10, secret_value: 'my-secret')
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expect { bulk_insert_item_class.bulk_insert!([item]) }
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.to raise_error(bulk_insert_item_class::PrimaryKeySetError)
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end
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end
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describe '.bulk_insert!' do
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it 'inserts items in the given number of batches' do
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items = bulk_insert_item_class.valid_list(10)
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expect(ActiveRecord::InsertAll).to receive(:new).twice.and_call_original
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bulk_insert_item_class.bulk_insert!(items, batch_size: 5)
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end
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it 'inserts items with belongs_to association' do
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items = bulk_insert_item_class.valid_list(10, bulk_insert_parent_item: bulk_insert_parent_item)
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bulk_insert_item_class.bulk_insert!(items, batch_size: 5)
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expect(bulk_insert_item_class.last(items.size).map(&:bulk_insert_parent_item)).to eq([bulk_insert_parent_item] * 10)
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end
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it 'items can be properly fetched from database' do
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items = bulk_insert_item_class.valid_list(10)
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bulk_insert_item_class.bulk_insert!(items)
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attribute_names = bulk_insert_item_class.attribute_names - %w[id created_at updated_at]
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expect(bulk_insert_item_class.last(items.size).pluck(*attribute_names)).to eq(
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items.pluck(*attribute_names))
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end
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it 'rolls back the transaction when any item is invalid' do
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# second batch is bad
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all_items = bulk_insert_item_class.valid_list(10) + bulk_insert_item_class.invalid_list(10)
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expect do
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bulk_insert_item_class.bulk_insert!(all_items, batch_size: 2) rescue nil
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end.not_to change { bulk_insert_item_class.count }
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end
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it 'does nothing and returns an empty array when items are empty' do
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expect(bulk_insert_item_class.bulk_insert!([])).to eq([])
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expect(bulk_insert_item_class.count).to eq(0)
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end
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context 'with returns option set' do
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context 'when is set to :ids' do
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it 'return an array with the primary key values for all inserted records' do
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items = bulk_insert_item_class.valid_list(1)
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expect(bulk_insert_item_class.bulk_insert!(items, returns: :ids)).to contain_exactly(a_kind_of(Integer))
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end
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end
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context 'when is set to nil' do
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it 'returns an empty array' do
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items = bulk_insert_item_class.valid_list(1)
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expect(bulk_insert_item_class.bulk_insert!(items, returns: nil)).to eq([])
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end
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end
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context 'when is set to anything else' do
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it 'raises an error' do
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items = bulk_insert_item_class.valid_list(1)
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expect { bulk_insert_item_class.bulk_insert!([items], returns: [:id, :name]) }
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.to raise_error(ArgumentError, "returns needs to be :ids or nil")
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end
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end
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end
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end
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context 'when duplicate items are to be inserted' do
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let!(:existing_object) { bulk_insert_item_class.create!(name: 'duplicate', secret_value: 'old value') }
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let(:new_object) { bulk_insert_item_class.new(name: 'duplicate', secret_value: 'new value') }
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describe '.bulk_insert!' do
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context 'when skip_duplicates is set to false' do
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it 'raises an exception' do
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expect { bulk_insert_item_class.bulk_insert!([new_object], skip_duplicates: false) }
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.to raise_error(ActiveRecord::RecordNotUnique)
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end
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end
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context 'when skip_duplicates is set to true' do
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it 'does not update existing object' do
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bulk_insert_item_class.bulk_insert!([new_object], skip_duplicates: true)
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expect(existing_object.reload.secret_value).to eq('old value')
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end
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end
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end
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describe '.bulk_upsert!' do
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it 'updates existing object' do
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bulk_insert_item_class.bulk_upsert!([new_object], unique_by: %w[name])
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expect(existing_object.reload.secret_value).to eq('new value')
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end
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end
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end
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context 'when a model with composite primary key is inserted' do
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let_it_be(:bulk_insert_items_with_composite_pk_class) do
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Class.new(ActiveRecord::Base) do
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self.table_name = 'bulk_insert_items_with_composite_pk'
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include BulkInsertSafe
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end
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end
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let(:new_object) { bulk_insert_items_with_composite_pk_class.new(id: 1, name: 'composite') }
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it 'successfully inserts an item' do
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expect(ActiveRecord::InsertAll).to receive(:new)
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.with(
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bulk_insert_items_with_composite_pk_class, [new_object.as_json], on_duplicate: :raise, returning: false, unique_by: %w[id name]
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).and_call_original
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expect { bulk_insert_items_with_composite_pk_class.bulk_insert!([new_object]) }.to(
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change(bulk_insert_items_with_composite_pk_class, :count).from(0).to(1)
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)
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end
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end
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end
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end
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