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# frozen_string_literal: true
require "cases/helper"
require "support/connection_helper"
if current_adapter?(:Mysql2Adapter)
module ActiveRecord
module ConnectionAdapters
class MysqlTypeLookupTest < ActiveRecord::TestCase
include ConnectionHelper
setup do
@connection = ActiveRecord::Base.connection
end
def teardown
reset_connection
end
def test_boolean_types
emulate_booleans(true) do
assert_lookup_type :boolean, "tinyint(1)"
assert_lookup_type :boolean, "TINYINT(1)"
end
end
def test_string_types
assert_lookup_type :string, "enum('one', 'two', 'three')"
assert_lookup_type :string, "ENUM('one', 'two', 'three')"
assert_lookup_type :string, "enum ('one', 'two', 'three')"
assert_lookup_type :string, "ENUM ('one', 'two', 'three')"
assert_lookup_type :string, "set('one', 'two', 'three')"
assert_lookup_type :string, "SET('one', 'two', 'three')"
assert_lookup_type :string, "set ('one', 'two', 'three')"
assert_lookup_type :string, "SET ('one', 'two', 'three')"
end
def test_set_type_with_value_matching_other_type
assert_lookup_type :string, "SET('unicode', '8bit', 'none', 'time')"
end
def test_enum_type_with_value_matching_other_type
assert_lookup_type :string, "ENUM('unicode', '8bit', 'none')"
end
def test_binary_types
assert_lookup_type :binary, "bit"
assert_lookup_type :binary, "BIT"
end
def test_integer_types
emulate_booleans(false) do
assert_lookup_type :integer, "tinyint(1)"
assert_lookup_type :integer, "TINYINT(1)"
assert_lookup_type :integer, "year"
assert_lookup_type :integer, "YEAR"
end
end
private
def assert_lookup_type(type, lookup)
cast_type = @connection.send(:type_map).lookup(lookup)
assert_equal type, cast_type.type
end
def emulate_booleans(value)
old_emulate_booleans = @connection.emulate_booleans
change_emulate_booleans(value)
yield
ensure
change_emulate_booleans(old_emulate_booleans)
end
def change_emulate_booleans(value)
@connection.emulate_booleans = value
@connection.clear_cache!
end
end
end
end
end
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