require "rails_helper" describe HasCustomFields do context "custom_fields" do before do Topic.exec_sql("create temporary table custom_fields_test_items(id SERIAL primary key)") Topic.exec_sql("create temporary table custom_fields_test_item_custom_fields(id SERIAL primary key, custom_fields_test_item_id int, name varchar(256) not null, value text)") class CustomFieldsTestItem < ActiveRecord::Base include HasCustomFields end class CustomFieldsTestItemCustomField < ActiveRecord::Base belongs_to :custom_fields_test_item end end after do Topic.exec_sql("drop table custom_fields_test_items") Topic.exec_sql("drop table custom_fields_test_item_custom_fields") # import is making my life hard, we need to nuke this out of orbit des = ActiveSupport::DescendantsTracker.class_variable_get :@@direct_descendants des[ActiveRecord::Base].delete(CustomFieldsTestItem) des[ActiveRecord::Base].delete(CustomFieldsTestItemCustomField) end it "simple modification of custom fields" do test_item = CustomFieldsTestItem.new expect(test_item.custom_fields["a"]).to eq(nil) test_item.custom_fields["bob"] = "marley" test_item.custom_fields["jack"] = "black" test_item.save test_item = CustomFieldsTestItem.find(test_item.id) expect(test_item.custom_fields["bob"]).to eq("marley") expect(test_item.custom_fields["jack"]).to eq("black") test_item.custom_fields.delete("bob") test_item.custom_fields["jack"] = "jill" test_item.save test_item = CustomFieldsTestItem.find(test_item.id) expect(test_item.custom_fields).to eq("jack" => "jill") end it "casts integers to string without error" do test_item = CustomFieldsTestItem.new expect(test_item.custom_fields["a"]).to eq(nil) test_item.custom_fields["a"] = 0 expect(test_item.custom_fields["a"]).to eq(0) test_item.save # should be casted right after saving expect(test_item.custom_fields["a"]).to eq("0") test_item = CustomFieldsTestItem.find(test_item.id) expect(test_item.custom_fields["a"]).to eq("0") end it "reload loads from database" do test_item = CustomFieldsTestItem.new test_item.custom_fields["a"] = 0 expect(test_item.custom_fields["a"]).to eq(0) test_item.save # should be casted right after saving expect(test_item.custom_fields["a"]).to eq("0") CustomFieldsTestItem.exec_sql("UPDATE custom_fields_test_item_custom_fields SET value='1' WHERE custom_fields_test_item_id=? AND name='a'", test_item.id) # still the same, did not load expect(test_item.custom_fields["a"]).to eq("0") # refresh loads from database expect(test_item.reload.custom_fields["a"]).to eq("1") expect(test_item.custom_fields["a"]).to eq("1") end it "double save actually saves" do test_item = CustomFieldsTestItem.new test_item.custom_fields = { "a" => "b" } test_item.save test_item.custom_fields["c"] = "d" test_item.save db_item = CustomFieldsTestItem.find(test_item.id) expect(db_item.custom_fields).to eq("a" => "b", "c" => "d") end it "handles arrays properly" do test_item = CustomFieldsTestItem.new test_item.custom_fields = { "a" => ["b", "c", "d"] } test_item.save db_item = CustomFieldsTestItem.find(test_item.id) expect(db_item.custom_fields).to eq("a" => ["b", "c", "d"]) db_item.custom_fields.update('a' => ['c', 'd']) db_item.save expect(db_item.custom_fields).to eq("a" => ["c", "d"]) # It can be updated to the exact same value db_item.custom_fields.update('a' => ['c']) db_item.save expect(db_item.custom_fields).to eq("a" => "c") db_item.custom_fields.update('a' => ['c']) db_item.save expect(db_item.custom_fields).to eq("a" => "c") db_item.custom_fields.delete('a') expect(db_item.custom_fields).to eq({}) end it "casts integers in arrays properly without error" do test_item = CustomFieldsTestItem.new test_item.custom_fields = { "a" => ["b", 10, "d"] } test_item.save expect(test_item.custom_fields).to eq("a" => ["b", "10", "d"]) db_item = CustomFieldsTestItem.find(test_item.id) expect(db_item.custom_fields).to eq("a" => ["b", "10", "d"]) end it "supportes type coersion" do test_item = CustomFieldsTestItem.new CustomFieldsTestItem.register_custom_field_type("bool", :boolean) CustomFieldsTestItem.register_custom_field_type("int", :integer) CustomFieldsTestItem.register_custom_field_type("json", :json) test_item.custom_fields = { "bool" => true, "int" => 1, "json" => { "foo" => "bar" } } test_item.save test_item.reload expect(test_item.custom_fields).to eq("bool" => true, "int" => 1, "json" => { "foo" => "bar" }) before_ids = CustomFieldsTestItemCustomField.where(custom_fields_test_item_id: test_item.id).pluck(:id) test_item.custom_fields["bool"] = false test_item.save after_ids = CustomFieldsTestItemCustomField.where(custom_fields_test_item_id: test_item.id).pluck(:id) # we updated only 1 custom field, so there should be only 1 different id expect((before_ids - after_ids).size).to eq(1) end it "simple modifications don't interfere" do test_item = CustomFieldsTestItem.new expect(test_item.custom_fields["a"]).to eq(nil) test_item.custom_fields["bob"] = "marley" test_item.custom_fields["jack"] = "black" test_item.save test_item2 = CustomFieldsTestItem.new expect(test_item2.custom_fields["x"]).to eq(nil) test_item2.custom_fields["sixto"] = "rodriguez" test_item2.custom_fields["de"] = "la playa" test_item2.save test_item = CustomFieldsTestItem.find(test_item.id) test_item2 = CustomFieldsTestItem.find(test_item2.id) expect(test_item.custom_fields).to eq("jack" => "black", "bob" => "marley") expect(test_item2.custom_fields).to eq("sixto" => "rodriguez", "de" => "la playa") end it "supports bulk retrieval with a list of ids" do item1 = CustomFieldsTestItem.new item1.custom_fields = { "a" => ["b", "c", "d"], 'not_whitelisted' => 'secret' } item1.save item2 = CustomFieldsTestItem.new item2.custom_fields = { "e" => 'hallo' } item2.save fields = CustomFieldsTestItem.custom_fields_for_ids([item1.id, item2.id], ['a', 'e']) expect(fields).to be_present expect(fields[item1.id]['a']).to match_array(['b', 'c', 'd']) expect(fields[item1.id]['not_whitelisted']).to be_blank expect(fields[item2.id]['e']).to eq('hallo') end it "handles interleaving saving properly" do field_type = 'deep-nest-test' CustomFieldsTestItem.register_custom_field_type(field_type, :json) test_item = CustomFieldsTestItem.create! test_item.custom_fields[field_type] ||= {} test_item.custom_fields[field_type]['b'] ||= {} test_item.custom_fields[field_type]['b']['c'] = 'd' test_item.save_custom_fields(true) db_item = CustomFieldsTestItem.find(test_item.id) db_item.custom_fields[field_type]['b']['e'] = 'f' test_item.custom_fields[field_type]['b']['e'] = 'f' expected = { field_type => { 'b' => { 'c' => 'd', 'e' => 'f' } } } db_item.save_custom_fields(true) expect(db_item.reload.custom_fields).to eq(expected) test_item.save_custom_fields(true) expect(test_item.reload.custom_fields).to eq(expected) end end end