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require File.dirname(__FILE__) + '/abstract_unit'
module CastingTest
class API < ActionWebService::API::Base
api_method :int, :expects => [:int]
api_method :str, :expects => [:string]
api_method :bool, :expects => [:bool]
api_method :float, :expects => [:float]
api_method :time, :expects => [:time]
api_method :datetime, :expects => [:datetime]
api_method :date, :expects => [:date]
api_method :int_array, :expects => [[:int]]
api_method :str_array, :expects => [[:string]]
api_method :bool_array, :expects => [[:bool]]
end
end
class TC_Casting < Test::Unit::TestCase
include CastingTest
def test_base_type_casting_valid
assert_equal 10000, cast_expects(:int, '10000')[0]
assert_equal '10000', cast_expects(:str, 10000)[0]
[1, '1', 'true', 'y', 'yes'].each do |val|
assert_equal true, cast_expects(:bool, val)[0]
end
[0, '0', 'false', 'n', 'no'].each do |val|
assert_equal false, cast_expects(:bool, val)[0]
end
assert_equal 3.14159, cast_expects(:float, '3.14159')[0]
now = Time.at(Time.now.tv_sec)
casted = cast_expects(:time, now.to_s)[0]
assert_equal now, casted
now = DateTime.now
assert_equal now.to_s, cast_expects(:datetime, now.to_s)[0].to_s
today = Date.today
assert_equal today, cast_expects(:date, today.to_s)[0]
end
def test_base_type_casting_invalid
assert_raises ArgumentError do
cast_expects(:int, 'this is not a number')
end
assert_raises ActionWebService::Casting::CastingError do
# neither true or false ;)
cast_expects(:bool, 'i always lie')
end
assert_raises ArgumentError do
cast_expects(:float, 'not a float')
end
assert_raises ArgumentError do
cast_expects(:time, '111111111111111111111111111111111')
end
assert_raises ArgumentError do
cast_expects(:datetime, '-1')
end
assert_raises ArgumentError do
cast_expects(:date, '')
end
end
def test_array_type_casting
assert_equal [1, 2, 3213992, 4], cast_expects(:int_array, ['1', '2', '3213992', '4'])[0]
assert_equal ['one', 'two', '5.0', '200', '', 'true'], cast_expects(:str_array, [:one, 'two', 5.0, 200, nil, true])[0]
assert_equal [true, false, true, true, false], cast_expects(:bool_array, ['1', nil, 'y', true, 'false'])[0]
end
def test_array_type_casting_failure
assert_raises ActionWebService::Casting::CastingError do
cast_expects(:bool_array, ['false', 'blahblah'])
end
assert_raises ArgumentError do
cast_expects(:int_array, ['1', '2.021', '4'])
end
end
private
def cast_expects(method_name, *args)
API.api_method_instance(method_name.to_sym).cast_expects([*args])
end
end
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