diff options
Diffstat (limited to 'activerecord/test/cases/calculations_test.rb')
-rw-r--r-- | activerecord/test/cases/calculations_test.rb | 227 |
1 files changed, 118 insertions, 109 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index c922a8d1c2..db2871d383 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -1,23 +1,24 @@ require "cases/helper" -require 'models/club' -require 'models/company' +require "models/book" +require "models/club" +require "models/company" require "models/contract" -require 'models/edge' -require 'models/organization' -require 'models/possession' -require 'models/topic' -require 'models/reply' -require 'models/minivan' -require 'models/speedometer' -require 'models/ship_part' -require 'models/treasure' -require 'models/developer' -require 'models/comment' -require 'models/rating' -require 'models/post' +require "models/edge" +require "models/organization" +require "models/possession" +require "models/topic" +require "models/reply" +require "models/minivan" +require "models/speedometer" +require "models/ship_part" +require "models/treasure" +require "models/developer" +require "models/comment" +require "models/rating" +require "models/post" class NumericData < ActiveRecord::Base - self.table_name = 'numeric_data' + self.table_name = "numeric_data" attribute :world_population, :integer attribute :my_house_population, :integer @@ -25,7 +26,7 @@ class NumericData < ActiveRecord::Base end class CalculationsTest < ActiveRecord::TestCase - fixtures :companies, :accounts, :topics, :speedometers, :minivans + fixtures :companies, :accounts, :topics, :speedometers, :minivans, :books def test_should_sum_field assert_equal 318, Account.sum(:credit_limit) @@ -56,7 +57,7 @@ class CalculationsTest < ActiveRecord::TestCase def test_should_return_integer_average_if_db_returns_such ShipPart.delete_all - ShipPart.create!(:id => 3, :name => 'foo') + ShipPart.create!(id: 3, name: "foo") value = ShipPart.average(:id) assert_equal 3, value end @@ -92,24 +93,24 @@ class CalculationsTest < ActiveRecord::TestCase def test_should_group_by_field c = Account.group(:firm_id).sum(:credit_limit) [1,6,2].each do |firm_id| - assert c.keys.include?(firm_id), "Group #{c.inspect} does not contain firm_id #{firm_id}" + assert_includes c.keys, firm_id, "Group #{c.inspect} does not contain firm_id #{firm_id}" end end def test_should_group_by_arel_attribute c = Account.group(Account.arel_table[:firm_id]).sum(:credit_limit) [1,6,2].each do |firm_id| - assert c.keys.include?(firm_id), "Group #{c.inspect} does not contain firm_id #{firm_id}" + assert_includes c.keys, firm_id, "Group #{c.inspect} does not contain firm_id #{firm_id}" end end def test_should_group_by_multiple_fields - c = Account.group('firm_id', :credit_limit).count(:all) - [ [nil, 50], [1, 50], [6, 50], [6, 55], [9, 53], [2, 60] ].each { |firm_and_limit| assert c.keys.include?(firm_and_limit) } + c = Account.group("firm_id", :credit_limit).count(:all) + [ [nil, 50], [1, 50], [6, 50], [6, 55], [9, 53], [2, 60] ].each { |firm_and_limit| assert_includes c.keys, firm_and_limit } end def test_should_group_by_multiple_fields_having_functions - c = Topic.group(:author_name, 'COALESCE(type, title)').count(:all) + c = Topic.group(:author_name, "COALESCE(type, title)").count(:all) assert_equal 1, c[["Carl", "The Third Topic of the day"]] assert_equal 1, c[["Mary", "Reply"]] assert_equal 1, c[["David", "The First Topic"]] @@ -124,7 +125,7 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_generate_valid_sql_with_joins_and_group - assert_nothing_raised ActiveRecord::StatementInvalid do + assert_nothing_raised do AuditLog.joins(:developer).group(:id).count end end @@ -165,14 +166,14 @@ class CalculationsTest < ActiveRecord::TestCase end def test_limit_should_apply_before_count - accounts = Account.limit(3).where('firm_id IS NOT NULL') + accounts = Account.limit(3).where("firm_id IS NOT NULL") assert_equal 3, accounts.count(:firm_id) assert_equal 3, accounts.select(:firm_id).count end def test_limit_should_apply_before_count_arel_attribute - accounts = Account.limit(3).where('firm_id IS NOT NULL') + accounts = Account.limit(3).where("firm_id IS NOT NULL") firm_id_attribute = Account.arel_table[:firm_id] assert_equal 3, accounts.count(firm_id_attribute) @@ -227,7 +228,7 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_group_by_summed_field_having_condition - c = Account.group(:firm_id).having('sum(credit_limit) > 50').sum(:credit_limit) + c = Account.group(:firm_id).having("sum(credit_limit) > 50").sum(:credit_limit) assert_nil c[1] assert_equal 105, c[6] assert_equal 60, c[2] @@ -248,52 +249,52 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_sum_field_with_conditions - assert_equal 105, Account.where('firm_id = 6').sum(:credit_limit) + assert_equal 105, Account.where("firm_id = 6").sum(:credit_limit) end def test_should_return_zero_if_sum_conditions_return_nothing - assert_equal 0, Account.where('1 = 2').sum(:credit_limit) - assert_equal 0, companies(:rails_core).companies.where('1 = 2').sum(:id) + assert_equal 0, Account.where("1 = 2").sum(:credit_limit) + assert_equal 0, companies(:rails_core).companies.where("1 = 2").sum(:id) end def test_sum_should_return_valid_values_for_decimals - NumericData.create(:bank_balance => 19.83) + NumericData.create(bank_balance: 19.83) assert_equal 19.83, NumericData.sum(:bank_balance) end def test_should_return_type_casted_values_with_group_and_expression - assert_equal 0.5, Account.group(:firm_name).sum('0.01 * credit_limit')['37signals'] + assert_equal 0.5, Account.group(:firm_name).sum("0.01 * credit_limit")["37signals"] end def test_should_group_by_summed_field_with_conditions - c = Account.where('firm_id > 1').group(:firm_id).sum(:credit_limit) + c = Account.where("firm_id > 1").group(:firm_id).sum(:credit_limit) assert_nil c[1] assert_equal 105, c[6] assert_equal 60, c[2] end def test_should_group_by_summed_field_with_conditions_and_having - c = Account.where('firm_id > 1').group(:firm_id). - having('sum(credit_limit) > 60').sum(:credit_limit) + c = Account.where("firm_id > 1").group(:firm_id). + having("sum(credit_limit) > 60").sum(:credit_limit) assert_nil c[1] assert_equal 105, c[6] assert_nil c[2] end def test_should_group_by_fields_with_table_alias - c = Account.group('accounts.firm_id').sum(:credit_limit) + c = Account.group("accounts.firm_id").sum(:credit_limit) assert_equal 50, c[1] assert_equal 105, c[6] assert_equal 60, c[2] end def test_should_calculate_with_invalid_field - assert_equal 6, Account.calculate(:count, '*') + assert_equal 6, Account.calculate(:count, "*") assert_equal 6, Account.calculate(:count, :all) end def test_should_calculate_grouped_with_invalid_field - c = Account.group('accounts.firm_id').count(:all) + c = Account.group("accounts.firm_id").count(:all) assert_equal 1, c[1] assert_equal 2, c[6] assert_equal 1, c[2] @@ -307,8 +308,8 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_group_by_association_with_non_numeric_foreign_key - Speedometer.create! id: 'ABC' - Minivan.create! id: 'OMG', speedometer_id: 'ABC' + Speedometer.create! id: "ABC" + Minivan.create! id: "OMG", speedometer_id: "ABC" c = Minivan.group(:speedometer).count(:all) first_key = c.keys.first @@ -317,7 +318,7 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_calculate_grouped_association_with_foreign_key_option - Account.belongs_to :another_firm, :class_name => 'Firm', :foreign_key => 'firm_id' + Account.belongs_to :another_firm, class_name: "Firm", foreign_key: "firm_id" c = Account.group(:another_firm).count(:all) assert_equal 1, c[companies(:first_firm)] assert_equal 2, c[companies(:rails_core)] @@ -327,17 +328,17 @@ class CalculationsTest < ActiveRecord::TestCase def test_should_calculate_grouped_by_function c = Company.group("UPPER(#{QUOTED_TYPE})").count(:all) assert_equal 2, c[nil] - assert_equal 1, c['DEPENDENTFIRM'] - assert_equal 5, c['CLIENT'] - assert_equal 2, c['FIRM'] + assert_equal 1, c["DEPENDENTFIRM"] + assert_equal 5, c["CLIENT"] + assert_equal 2, c["FIRM"] end def test_should_calculate_grouped_by_function_with_table_alias c = Company.group("UPPER(companies.#{QUOTED_TYPE})").count(:all) assert_equal 2, c[nil] - assert_equal 1, c['DEPENDENTFIRM'] - assert_equal 5, c['CLIENT'] - assert_equal 2, c['FIRM'] + assert_equal 1, c["DEPENDENTFIRM"] + assert_equal 5, c["CLIENT"] + assert_equal 2, c["FIRM"] end def test_should_not_overshadow_enumerable_sum @@ -353,19 +354,19 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_sum_scoped_field_with_conditions - assert_equal 8, companies(:rails_core).companies.where('id > 7').sum(:id) + assert_equal 8, companies(:rails_core).companies.where("id > 7").sum(:id) end def test_should_group_by_scoped_field c = companies(:rails_core).companies.group(:name).sum(:id) - assert_equal 7, c['Leetsoft'] - assert_equal 8, c['Jadedpixel'] + assert_equal 7, c["Leetsoft"] + assert_equal 8, c["Jadedpixel"] end def test_should_group_by_summed_field_through_association_and_having - c = companies(:rails_core).companies.group(:name).having('sum(id) > 7').sum(:id) - assert_nil c['Leetsoft'] - assert_equal 8, c['Jadedpixel'] + c = companies(:rails_core).companies.group(:name).having("sum(id) > 7").sum(:id) + assert_nil c["Leetsoft"] + assert_equal 8, c["Jadedpixel"] end def test_should_count_selected_field_with_include @@ -380,7 +381,7 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_perform_joined_include_when_referencing_included_tables - joined_count = Account.includes(:firm).where(:companies => {:name => '37signals'}).count + joined_count = Account.includes(:firm).where(companies: { name: "37signals" }).count assert_equal 1, joined_count end @@ -391,10 +392,10 @@ class CalculationsTest < ActiveRecord::TestCase def test_should_count_scoped_select_with_options Account.update_all("credit_limit = NULL") - Account.last.update_columns('credit_limit' => 49) - Account.first.update_columns('credit_limit' => 51) + Account.last.update_columns("credit_limit" => 49) + Account.first.update_columns("credit_limit" => 51) - assert_equal 1, Account.select("credit_limit").where('credit_limit >= 50').count + assert_equal 1, Account.select("credit_limit").where("credit_limit >= 50").count end def test_should_count_manual_select_with_include @@ -435,8 +436,8 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_count_field_in_joined_table - assert_equal 5, Account.joins(:firm).count('companies.id') - assert_equal 4, Account.joins(:firm).distinct.count('companies.id') + assert_equal 5, Account.joins(:firm).count("companies.id") + assert_equal 4, Account.joins(:firm).distinct.count("companies.id") end def test_count_arel_attribute_in_joined_table_with @@ -450,14 +451,14 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_count_field_in_joined_table_with_group_by - c = Account.group('accounts.firm_id').joins(:firm).count('companies.id') + c = Account.group("accounts.firm_id").joins(:firm).count("companies.id") - [1,6,2,9].each { |firm_id| assert c.keys.include?(firm_id) } + [1,6,2,9].each { |firm_id| assert_includes c.keys, firm_id } end def test_should_count_field_of_root_table_with_conflicting_group_by_column assert_equal({ 1 => 1 }, Firm.joins(:accounts).group(:firm_id).count) - assert_equal({ 1 => 1 }, Firm.joins(:accounts).group('accounts.firm_id').count) + assert_equal({ 1 => 1 }, Firm.joins(:accounts).group("accounts.firm_id").count) end def test_count_with_no_parameters_isnt_deprecated @@ -477,9 +478,13 @@ class CalculationsTest < ActiveRecord::TestCase end def test_count_with_where_and_order - assert_equal 1, Account.where(firm_name: '37signals').count - assert_equal 1, Account.where(firm_name: '37signals').order(:firm_name).count - assert_equal 1, Account.where(firm_name: '37signals').order(:firm_name).reverse_order.count + assert_equal 1, Account.where(firm_name: "37signals").count + assert_equal 1, Account.where(firm_name: "37signals").order(:firm_name).count + assert_equal 1, Account.where(firm_name: "37signals").order(:firm_name).reverse_order.count + end + + def test_count_with_block + assert_equal 4, Account.count { |account| account.credit_limit.modulo(10).zero? } end def test_should_sum_expression @@ -492,69 +497,69 @@ class CalculationsTest < ActiveRecord::TestCase end def test_sum_expression_returns_zero_when_no_records_to_sum - assert_equal 0, Account.where('1 = 2').sum("2 * credit_limit") + assert_equal 0, Account.where("1 = 2").sum("2 * credit_limit") end def test_count_with_from_option - assert_equal Company.count(:all), Company.from('companies').count(:all) + assert_equal Company.count(:all), Company.from("companies").count(:all) assert_equal Account.where("credit_limit = 50").count(:all), - Account.from('accounts').where("credit_limit = 50").count(:all) - assert_equal Company.where(:type => "Firm").count(:type), - Company.where(:type => "Firm").from('companies').count(:type) + Account.from("accounts").where("credit_limit = 50").count(:all) + assert_equal Company.where(type: "Firm").count(:type), + Company.where(type: "Firm").from("companies").count(:type) end def test_sum_with_from_option - assert_equal Account.sum(:credit_limit), Account.from('accounts').sum(:credit_limit) + assert_equal Account.sum(:credit_limit), Account.from("accounts").sum(:credit_limit) assert_equal Account.where("credit_limit > 50").sum(:credit_limit), - Account.where("credit_limit > 50").from('accounts').sum(:credit_limit) + Account.where("credit_limit > 50").from("accounts").sum(:credit_limit) end def test_average_with_from_option - assert_equal Account.average(:credit_limit), Account.from('accounts').average(:credit_limit) + assert_equal Account.average(:credit_limit), Account.from("accounts").average(:credit_limit) assert_equal Account.where("credit_limit > 50").average(:credit_limit), - Account.where("credit_limit > 50").from('accounts').average(:credit_limit) + Account.where("credit_limit > 50").from("accounts").average(:credit_limit) end def test_minimum_with_from_option - assert_equal Account.minimum(:credit_limit), Account.from('accounts').minimum(:credit_limit) + assert_equal Account.minimum(:credit_limit), Account.from("accounts").minimum(:credit_limit) assert_equal Account.where("credit_limit > 50").minimum(:credit_limit), - Account.where("credit_limit > 50").from('accounts').minimum(:credit_limit) + Account.where("credit_limit > 50").from("accounts").minimum(:credit_limit) end def test_maximum_with_from_option - assert_equal Account.maximum(:credit_limit), Account.from('accounts').maximum(:credit_limit) + assert_equal Account.maximum(:credit_limit), Account.from("accounts").maximum(:credit_limit) assert_equal Account.where("credit_limit > 50").maximum(:credit_limit), - Account.where("credit_limit > 50").from('accounts').maximum(:credit_limit) + Account.where("credit_limit > 50").from("accounts").maximum(:credit_limit) end def test_maximum_with_not_auto_table_name_prefix_if_column_included - Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) + Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)]) assert_equal 7, Company.includes(:contracts).maximum(:developer_id) end def test_minimum_with_not_auto_table_name_prefix_if_column_included - Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) + Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)]) assert_equal 7, Company.includes(:contracts).minimum(:developer_id) end def test_sum_with_not_auto_table_name_prefix_if_column_included - Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) + Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)]) assert_equal 7, Company.includes(:contracts).sum(:developer_id) end if current_adapter?(:Mysql2Adapter) def test_from_option_with_specified_index - assert_equal Edge.count(:all), Edge.from('edges USE INDEX(unique_edge_index)').count(:all) - assert_equal Edge.where('sink_id < 5').count(:all), - Edge.from('edges USE INDEX(unique_edge_index)').where('sink_id < 5').count(:all) + assert_equal Edge.count(:all), Edge.from("edges USE INDEX(unique_edge_index)").count(:all) + assert_equal Edge.where("sink_id < 5").count(:all), + Edge.from("edges USE INDEX(unique_edge_index)").where("sink_id < 5").count(:all) end end def test_from_option_with_table_different_than_class - assert_equal Account.count(:all), Company.from('accounts').count(:all) + assert_equal Account.count(:all), Company.from("accounts").count(:all) end def test_distinct_is_honored_when_used_with_count_operation_after_group @@ -577,7 +582,7 @@ class CalculationsTest < ActiveRecord::TestCase def test_pluck_type_cast topic = topics(:first) - relation = Topic.where(:id => topic.id) + relation = Topic.where(id: topic.id) assert_equal [ topic.approved ], relation.pluck(:approved) assert_equal [ topic.last_read ], relation.pluck(:last_read) assert_equal [ topic.written_on ], relation.pluck(:written_on) @@ -594,12 +599,12 @@ class CalculationsTest < ActiveRecord::TestCase end def test_pluck_on_aliased_attribute - assert_equal 'The First Topic', Topic.order(:id).pluck(:heading).first + assert_equal "The First Topic", Topic.order(:id).pluck(:heading).first end def test_pluck_with_serialization - t = Topic.create!(:content => { :foo => :bar }) - assert_equal [{:foo => :bar}], Topic.where(:id => t.id).pluck(:content) + t = Topic.create!(content: { foo: :bar }) + assert_equal [{ foo: :bar }], Topic.where(id: t.id).pluck(:content) end def test_pluck_with_qualified_column_name @@ -607,29 +612,29 @@ class CalculationsTest < ActiveRecord::TestCase end def test_pluck_auto_table_name_prefix - c = Company.create!(:name => "test", :contracts => [Contract.new]) + c = Company.create!(name: "test", contracts: [Contract.new]) assert_equal [c.id], Company.joins(:contracts).pluck(:id) end def test_pluck_if_table_included - c = Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) + c = Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)]) assert_equal [c.id], Company.includes(:contracts).where("contracts.id" => c.contracts.first).pluck(:id) end def test_pluck_not_auto_table_name_prefix_if_column_joined - Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) + Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)]) assert_equal [7], Company.joins(:contracts).pluck(:developer_id) end def test_pluck_with_selection_clause - assert_equal [50, 53, 55, 60], Account.pluck('DISTINCT credit_limit').sort - assert_equal [50, 53, 55, 60], Account.pluck('DISTINCT accounts.credit_limit').sort - assert_equal [50, 53, 55, 60], Account.pluck('DISTINCT(credit_limit)').sort + assert_equal [50, 53, 55, 60], Account.pluck("DISTINCT credit_limit").sort + assert_equal [50, 53, 55, 60], Account.pluck("DISTINCT accounts.credit_limit").sort + assert_equal [50, 53, 55, 60], Account.pluck("DISTINCT(credit_limit)").sort # MySQL returns "SUM(DISTINCT(credit_limit))" as the column name unless # an alias is provided. Without the alias, the column cannot be found # and properly typecast. - assert_equal [50 + 53 + 55 + 60], Account.pluck('SUM(DISTINCT(credit_limit)) as credit_limit') + assert_equal [50 + 53 + 55 + 60], Account.pluck("SUM(DISTINCT(credit_limit)) as credit_limit") end def test_plucks_with_ids @@ -638,11 +643,11 @@ class CalculationsTest < ActiveRecord::TestCase def test_pluck_with_includes_limit_and_empty_result assert_equal [], Topic.includes(:replies).limit(0).pluck(:id) - assert_equal [], Topic.includes(:replies).limit(1).where('0 = 1').pluck(:id) + assert_equal [], Topic.includes(:replies).limit(1).where("0 = 1").pluck(:id) end def test_pluck_not_auto_table_name_prefix_if_column_included - Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) + Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)]) ids = Company.includes(:contracts).pluck(:developer_id) assert_equal Company.count, ids.length assert_equal [7], ids.compact @@ -663,12 +668,12 @@ class CalculationsTest < ActiveRecord::TestCase def test_pluck_with_multiple_columns_and_selection_clause assert_equal [[1, 50], [2, 50], [3, 50], [4, 60], [5, 55], [6, 53]], - Account.pluck('id, credit_limit') + Account.pluck("id, credit_limit") end def test_pluck_with_multiple_columns_and_includes - Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) - companies_and_developers = Company.order('companies.id').includes(:contracts).pluck(:name, :developer_id) + Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)]) + companies_and_developers = Company.order("companies.id").includes(:contracts).pluck(:name, :developer_id) assert_equal Company.count, companies_and_developers.length assert_equal ["37signals", nil], companies_and_developers.first @@ -676,7 +681,7 @@ class CalculationsTest < ActiveRecord::TestCase end def test_pluck_with_reserved_words - Possession.create!(:where => "Over There") + Possession.create!(where: "Over There") assert_equal ["Over There"], Possession.pluck(:where) end @@ -690,7 +695,7 @@ class CalculationsTest < ActiveRecord::TestCase def test_pluck_columns_with_same_name expected = [["The First Topic", "The Second Topic of the day"], ["The Third Topic of the day", "The Fourth Topic of the day"]] actual = Topic.joins(:replies) - .pluck('topics.title', 'replies_topics.title') + .pluck("topics.title", "replies_topics.title") assert_equal expected, actual end @@ -711,21 +716,21 @@ class CalculationsTest < ActiveRecord::TestCase def test_pluck_loaded_relation companies = Company.order(:id).limit(3).load assert_no_queries do - assert_equal ['37signals', 'Summit', 'Microsoft'], companies.pluck(:name) + assert_equal ["37signals", "Summit", "Microsoft"], companies.pluck(:name) end end def test_pluck_loaded_relation_multiple_columns companies = Company.order(:id).limit(3).load assert_no_queries do - assert_equal [[1, '37signals'], [2, 'Summit'], [3, 'Microsoft']], companies.pluck(:id, :name) + assert_equal [[1, "37signals"], [2, "Summit"], [3, "Microsoft"]], companies.pluck(:id, :name) end end def test_pluck_loaded_relation_sql_fragment companies = Company.order(:name).limit(3).load assert_queries 1 do - assert_equal ['37signals', 'Apex', 'Ex Nihilo'], companies.pluck('DISTINCT name') + assert_equal ["37signals", "Apex", "Ex Nihilo"], companies.pluck("DISTINCT name") end end @@ -742,8 +747,8 @@ class CalculationsTest < ActiveRecord::TestCase end def test_should_reference_correct_aliases_while_joining_tables_of_has_many_through_association - assert_nothing_raised ActiveRecord::StatementInvalid do - developer = Developer.create!(name: 'developer') + assert_nothing_raised do + developer = Developer.create!(name: "developer") developer.ratings.includes(comment: :post).where(posts: { id: 1 }).count end end @@ -778,7 +783,7 @@ class CalculationsTest < ActiveRecord::TestCase end end - params = protected_params.new(credit_limit: '50') + params = protected_params.new(credit_limit: "50") assert_raises(ActiveModel::ForbiddenAttributesError) do Account.group(:id).having(params) @@ -789,4 +794,8 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal 50, result[1].credit_limit assert_equal 50, result[2].credit_limit end + + def test_group_by_attribute_with_custom_type + assert_equal({ "proposed" => 2, "published" => 2 }, Book.group(:status).count) + end end |