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require "cases/helper"
require 'support/schema_dumping_helper'
class PostgresqlMoneyTest < ActiveRecord::TestCase
include SchemaDumpingHelper
class PostgresqlMoney < ActiveRecord::Base; end
setup do
@connection = ActiveRecord::Base.connection
@connection.execute("set lc_monetary = 'C'")
@connection.create_table('postgresql_moneys', force: true) do |t|
t.money "wealth"
t.money "depth", default: "150.55"
end
end
teardown do
@connection.drop_table 'postgresql_moneys', if_exists: true
end
def test_column
column = PostgresqlMoney.columns_hash["wealth"]
assert_equal :money, column.type
assert_equal "money", column.sql_type
assert_equal 2, column.scale
assert_not column.array?
type = PostgresqlMoney.type_for_attribute("wealth")
assert_not type.binary?
end
def test_default
assert_equal BigDecimal.new("150.55"), PostgresqlMoney.column_defaults['depth']
assert_equal BigDecimal.new("150.55"), PostgresqlMoney.new.depth
end
def test_money_values
@connection.execute("INSERT INTO postgresql_moneys (id, wealth) VALUES (1, '567.89'::money)")
@connection.execute("INSERT INTO postgresql_moneys (id, wealth) VALUES (2, '-567.89'::money)")
first_money = PostgresqlMoney.find(1)
second_money = PostgresqlMoney.find(2)
assert_equal 567.89, first_money.wealth
assert_equal(-567.89, second_money.wealth)
end
def test_money_type_cast
type = PostgresqlMoney.type_for_attribute('wealth')
assert_equal(12345678.12, type.cast("$12,345,678.12"))
assert_equal(12345678.12, type.cast("$12.345.678,12"))
assert_equal(-1.15, type.cast("-$1.15"))
assert_equal(-2.25, type.cast("($2.25)"))
end
def test_schema_dumping
output = dump_table_schema("postgresql_moneys")
assert_match %r{t\.money\s+"wealth",\s+scale: 2$}, output
assert_match %r{t\.money\s+"depth",\s+scale: 2,\s+default: 150\.55$}, output
end
def test_create_and_update_money
money = PostgresqlMoney.create(wealth: "987.65")
assert_equal 987.65, money.wealth
new_value = BigDecimal.new('123.45')
money.wealth = new_value
money.save!
money.reload
assert_equal new_value, money.wealth
end
def test_update_all_with_money_string
money = PostgresqlMoney.create!
PostgresqlMoney.update_all(wealth: "987.65")
money.reload
assert_equal 987.65, money.wealth
end
def test_update_all_with_money_big_decimal
money = PostgresqlMoney.create!
PostgresqlMoney.update_all(wealth: '123.45'.to_d)
money.reload
assert_equal 123.45, money.wealth
end
def test_update_all_with_money_numeric
money = PostgresqlMoney.create!
PostgresqlMoney.update_all(wealth: 123.45)
money.reload
assert_equal 123.45, money.wealth
end
end
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