diff options
Diffstat (limited to 'activerecord/test/cases/calculations_test.rb')
| -rw-r--r-- | activerecord/test/cases/calculations_test.rb | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index 2f6913167d..e886268a72 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -11,14 +11,16 @@ require 'models/minivan' require 'models/speedometer' require 'models/ship_part' -Company.has_many :accounts - class NumericData < ActiveRecord::Base self.table_name = 'numeric_data' + + attribute :world_population, Type::Integer.new + attribute :my_house_population, Type::Integer.new + attribute :atoms_in_universe, Type::Integer.new end class CalculationsTest < ActiveRecord::TestCase - fixtures :companies, :accounts, :topics + fixtures :companies, :accounts, :topics, :speedometers, :minivans def test_should_sum_field assert_equal 318, Account.sum(:credit_limit) @@ -49,11 +51,6 @@ class CalculationsTest < ActiveRecord::TestCase assert_nil NumericData.average(:bank_balance) end - def test_type_cast_calculated_value_should_convert_db_averages_of_fixnum_class_to_decimal - assert_equal 0, NumericData.all.send(:type_cast_calculated_value, 0, nil, 'avg') - assert_equal 53.0, NumericData.all.send(:type_cast_calculated_value, 53, nil, 'avg') - end - def test_should_get_maximum_of_field assert_equal 60, Account.maximum(:credit_limit) end @@ -278,7 +275,7 @@ class CalculationsTest < ActiveRecord::TestCase c = Company.group("UPPER(#{QUOTED_TYPE})").count(:all) assert_equal 2, c[nil] assert_equal 1, c['DEPENDENTFIRM'] - assert_equal 4, c['CLIENT'] + assert_equal 5, c['CLIENT'] assert_equal 2, c['FIRM'] end @@ -286,7 +283,7 @@ class CalculationsTest < ActiveRecord::TestCase c = Company.group("UPPER(companies.#{QUOTED_TYPE})").count(:all) assert_equal 2, c[nil] assert_equal 1, c['DEPENDENTFIRM'] - assert_equal 4, c['CLIENT'] + assert_equal 5, c['CLIENT'] assert_equal 2, c['FIRM'] end @@ -387,6 +384,20 @@ class CalculationsTest < ActiveRecord::TestCase assert_raise(ArgumentError) { Account.count(1, 2, 3) } end + def test_count_with_order + assert_equal 6, Account.order(:credit_limit).count + end + + def test_count_with_reverse_order + assert_equal 6, Account.order(:credit_limit).reverse_order.count + 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 + end + def test_should_sum_expression # Oracle adapter returns floating point value 636.0 after SUM if current_adapter?(:OracleAdapter) @@ -450,7 +461,6 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal 7, Company.includes(:contracts).sum(:developer_id) end - def test_from_option_with_specified_index if Edge.connection.adapter_name == 'MySQL' or Edge.connection.adapter_name == 'Mysql2' assert_equal Edge.count(:all), Edge.from('edges USE INDEX(unique_edge_index)').count(:all) @@ -466,14 +476,14 @@ class CalculationsTest < ActiveRecord::TestCase def test_distinct_is_honored_when_used_with_count_operation_after_group # Count the number of authors for approved topics approved_topics_count = Topic.group(:approved).count(:author_name)[true] - assert_equal approved_topics_count, 3 + assert_equal approved_topics_count, 4 # Count the number of distinct authors for approved Topics distinct_authors_for_approved_count = Topic.group(:approved).distinct.count(:author_name)[true] - assert_equal distinct_authors_for_approved_count, 2 + assert_equal distinct_authors_for_approved_count, 3 end def test_pluck - assert_equal [1,2,3,4], Topic.order(:id).pluck(:id) + assert_equal [1,2,3,4,5], Topic.order(:id).pluck(:id) end def test_pluck_without_column_names @@ -509,7 +519,7 @@ class CalculationsTest < ActiveRecord::TestCase end def test_pluck_with_qualified_column_name - assert_equal [1,2,3,4], Topic.order(:id).pluck("topics.id") + assert_equal [1,2,3,4,5], Topic.order(:id).pluck("topics.id") end def test_pluck_auto_table_name_prefix @@ -557,11 +567,13 @@ class CalculationsTest < ActiveRecord::TestCase def test_pluck_multiple_columns assert_equal [ [1, "The First Topic"], [2, "The Second Topic of the day"], - [3, "The Third Topic of the day"], [4, "The Fourth Topic of the day"] + [3, "The Third Topic of the day"], [4, "The Fourth Topic of the day"], + [5, "The Fifth Topic of the day"] ], Topic.order(:id).pluck(:id, :title) assert_equal [ [1, "The First Topic", "David"], [2, "The Second Topic of the day", "Mary"], - [3, "The Third Topic of the day", "Carl"], [4, "The Fourth Topic of the day", "Carl"] + [3, "The Third Topic of the day", "Carl"], [4, "The Fourth Topic of the day", "Carl"], + [5, "The Fifth Topic of the day", "Jason"] ], Topic.order(:id).pluck(:id, :title, :author_name) end @@ -587,7 +599,14 @@ class CalculationsTest < ActiveRecord::TestCase def test_pluck_replaces_select_clause taks_relation = Topic.select(:approved, :id).order(:id) - assert_equal [1,2,3,4], taks_relation.pluck(:id) - assert_equal [false, true, true, true], taks_relation.pluck(:approved) + assert_equal [1,2,3,4,5], taks_relation.pluck(:id) + assert_equal [false, true, true, true, true], taks_relation.pluck(:approved) + end + + 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') + assert_equal expected, actual end end |