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require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
class EvalHelpersBaseTest < Test::Unit::TestCase
include StateMachine::EvalHelpers
def default_test
end
end
class EvalHelpersTest < EvalHelpersBaseTest
def setup
@object = Object.new
end
def test_should_raise_exception_if_method_is_not_symbol_string_or_proc
exception = assert_raise(ArgumentError) { evaluate_method(@object, 1) }
assert_match(/Methods must/, exception.message)
end
end
class EvalHelpersSymbolTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
def callback
true
end
end
end
def test_should_call_method_on_object_with_no_arguments
assert_equal true, evaluate_method(@object, :callback, 1, 2, 3)
end
end
class EvalHelpersSymbolProtectedTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
protected
def callback
true
end
end
end
def test_should_call_method_on_object_with_no_arguments
assert_equal true, evaluate_method(@object, :callback, 1, 2, 3)
end
end
class EvalHelpersSymbolPrivateTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
private
def callback
true
end
end
end
def test_should_call_method_on_object_with_no_arguments
assert_equal true, evaluate_method(@object, :callback, 1, 2, 3)
end
end
class EvalHelpersSymbolWithArgumentsTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
def callback(*args)
args
end
end
end
def test_should_call_method_with_all_arguments
assert_equal [1, 2, 3], evaluate_method(@object, :callback, 1, 2, 3)
end
end
class EvalHelpersSymbolWithBlockTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
def callback
yield
end
end
end
def test_should_call_method_on_object_with_block
assert_equal true, evaluate_method(@object, :callback) { true }
end
end
class EvalHelpersSymbolWithArgumentsAndBlockTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
def callback(*args)
args << yield
end
end
end
def test_should_call_method_on_object_with_all_arguments_and_block
assert_equal [1, 2, 3, true], evaluate_method(@object, :callback, 1, 2, 3) { true }
end
end
class EvalHelpersSymbolTaintedMethodTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
def callback
true
end
taint
end
end
def test_should_not_raise_security_error
assert_nothing_raised { evaluate_method(@object, :callback, 1, 2, 3) }
end
end
class EvalHelpersSymbolMethodMissingTest < EvalHelpersBaseTest
def setup
class << (@object = Object.new)
def method_missing(symbol, *args)
send("method_missing_#{symbol}", *args)
end
def method_missing_callback(*args)
args
end
end
end
def test_should_call_dynamic_method_with_all_arguments
assert_equal [1, 2, 3], evaluate_method(@object, :callback, 1, 2, 3)
end
end
class EvalHelpersStringTest < EvalHelpersBaseTest
def setup
@object = Object.new
end
def test_should_evaluate_string
assert_equal 1, evaluate_method(@object, '1')
end
def test_should_evaluate_string_within_object_context
@object.instance_variable_set('@value', 1)
assert_equal 1, evaluate_method(@object, '@value')
end
def test_should_ignore_additional_arguments
assert_equal 1, evaluate_method(@object, '1', 2, 3, 4)
end
end
class EvalHelpersStringWithBlockTest < EvalHelpersBaseTest
def setup
@object = Object.new
end
def test_should_call_method_on_object_with_block
assert_equal 1, evaluate_method(@object, 'yield') { 1 }
end
end
class EvalHelpersProcTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|obj| obj}
end
def test_should_call_proc_with_object_as_argument
assert_equal @object, evaluate_method(@object, @proc, 1, 2, 3)
end
end
class EvalHelpersProcWithoutArgumentsTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|*args| args}
class << @proc
def arity
0
end
end
end
def test_should_call_proc_with_no_arguments
assert_equal [], evaluate_method(@object, @proc, 1, 2, 3)
end
end
class EvalHelpersProcWithArgumentsTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|*args| args}
end
def test_should_call_method_with_all_arguments
assert_equal [@object, 1, 2, 3], evaluate_method(@object, @proc, 1, 2, 3)
end
end
class EvalHelpersProcWithBlockTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|obj, block| block.call}
end
def test_should_call_method_on_object_with_block
assert_equal true, evaluate_method(@object, @proc, 1, 2, 3) { true }
end
end
class EvalHelpersProcWithBlockWithoutArgumentsTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|*args| args}
class << @proc
def arity
0
end
end
end
def test_should_call_proc_without_arguments
block = lambda { true }
assert_equal [], evaluate_method(@object, @proc, 1, 2, 3, &block)
end
end
class EvalHelpersProcWithBlockWithoutObjectTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|block| [block]}
end
def test_should_call_proc_with_block_only
block = lambda { true }
assert_equal [block], evaluate_method(@object, @proc, 1, 2, 3, &block)
end
end
class EvalHelpersProcBlockAndImplicitArgumentsTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|*args| args}
end
def test_should_call_method_on_object_with_all_arguments_and_block
block = lambda { true }
assert_equal [@object, 1, 2, 3, block], evaluate_method(@object, @proc, 1, 2, 3, &block)
end
end
class EvalHelpersProcBlockAndExplicitArgumentsTest < EvalHelpersBaseTest
def setup
@object = Object.new
@proc = lambda {|object, arg1, arg2, arg3, block| [object, arg1, arg2, arg3, block]}
end
def test_should_call_method_on_object_with_all_arguments_and_block
block = lambda { true }
assert_equal [@object, 1, 2, 3, block], evaluate_method(@object, @proc, 1, 2, 3, &block)
end
end
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