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require "cases/helper"
class Mysql2BooleanTest < ActiveRecord::Mysql2TestCase
self.use_transactional_tests = false
class BooleanType < ActiveRecord::Base
self.table_name = "mysql_booleans"
end
setup do
@connection = ActiveRecord::Base.connection
@connection.clear_cache!
@connection.create_table("mysql_booleans") do |t|
t.boolean "archived"
t.string "published", limit: 1
end
BooleanType.reset_column_information
@emulate_booleans = ActiveRecord::ConnectionAdapters::Mysql2Adapter.emulate_booleans
end
teardown do
emulate_booleans @emulate_booleans
@connection.drop_table "mysql_booleans"
end
test "column type with emulated booleans" do
emulate_booleans true
assert_equal :boolean, boolean_column.type
assert_equal :string, string_column.type
end
test "column type without emulated booleans" do
emulate_booleans false
assert_equal :integer, boolean_column.type
assert_equal :string, string_column.type
end
test "test type casting with emulated booleans" do
emulate_booleans true
boolean = BooleanType.create!(archived: true, published: true)
attributes = boolean.reload.attributes_before_type_cast
assert_equal 1, attributes["archived"]
assert_equal "1", attributes["published"]
boolean = BooleanType.create!(archived: false, published: false)
attributes = boolean.reload.attributes_before_type_cast
assert_equal 0, attributes["archived"]
assert_equal "0", attributes["published"]
assert_equal 1, @connection.type_cast(true)
assert_equal 0, @connection.type_cast(false)
end
test "test type casting without emulated booleans" do
emulate_booleans false
boolean = BooleanType.create!(archived: true, published: true)
attributes = boolean.reload.attributes_before_type_cast
assert_equal 1, attributes["archived"]
assert_equal "1", attributes["published"]
boolean = BooleanType.create!(archived: false, published: false)
attributes = boolean.reload.attributes_before_type_cast
assert_equal 0, attributes["archived"]
assert_equal "0", attributes["published"]
assert_equal 1, @connection.type_cast(true)
assert_equal 0, @connection.type_cast(false)
end
test "with booleans stored as 1 and 0" do
@connection.execute "INSERT INTO mysql_booleans(archived, published) VALUES(1, '1')"
boolean = BooleanType.first
assert_equal true, boolean.archived
assert_equal "1", boolean.published
end
test "with booleans stored as t" do
@connection.execute "INSERT INTO mysql_booleans(published) VALUES('t')"
boolean = BooleanType.first
assert_equal "t", boolean.published
end
def boolean_column
BooleanType.columns.find { |c| c.name == 'archived' }
end
def string_column
BooleanType.columns.find { |c| c.name == 'published' }
end
def emulate_booleans(value)
ActiveRecord::ConnectionAdapters::Mysql2Adapter.emulate_booleans = value
BooleanType.reset_column_information
end
end
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