diff options
Diffstat (limited to 'test/ruby/test_defined.rb')
| -rw-r--r-- | test/ruby/test_defined.rb | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/test/ruby/test_defined.rb b/test/ruby/test_defined.rb index b22db700da..db1fdc8e25 100644 --- a/test/ruby/test_defined.rb +++ b/test/ruby/test_defined.rb @@ -127,6 +127,53 @@ class TestDefined < Test::Unit::TestCase assert_equal nil, defined?($2) end + def test_defined_assignment + assert_equal("assignment", defined?(a = 1)) + assert_equal("assignment", defined?(a += 1)) + assert_equal("assignment", defined?(a &&= 1)) + assert_equal("assignment", eval('defined?(A = 1)')) + assert_equal("assignment", eval('defined?(A += 1)')) + assert_equal("assignment", eval('defined?(A &&= 1)')) + assert_equal("assignment", eval('defined?(A::B = 1)')) + assert_equal("assignment", eval('defined?(A::B += 1)')) + assert_equal("assignment", eval('defined?(A::B &&= 1)')) + end + + def test_defined_splat + assert_nil(defined?([*a])) + assert_nil(defined?(itself(*a))) + assert_equal("expression", defined?([*itself])) + assert_equal("method", defined?(itself(*itself))) + end + + def test_defined_hash + assert_nil(defined?({a: a})) + assert_nil(defined?({a => 1})) + assert_nil(defined?({a => a})) + assert_nil(defined?({**a})) + assert_nil(defined?(itself(a: a))) + assert_nil(defined?(itself(a => 1))) + assert_nil(defined?(itself(a => a))) + assert_nil(defined?(itself(**a))) + assert_nil(defined?(itself({a: a}))) + assert_nil(defined?(itself({a => 1}))) + assert_nil(defined?(itself({a => a}))) + assert_nil(defined?(itself({**a}))) + + assert_equal("expression", defined?({a: itself})) + assert_equal("expression", defined?({itself => 1})) + assert_equal("expression", defined?({itself => itself})) + assert_equal("expression", defined?({**itself})) + assert_equal("method", defined?(itself(a: itself))) + assert_equal("method", defined?(itself(itself => 1))) + assert_equal("method", defined?(itself(itself => itself))) + assert_equal("method", defined?(itself(**itself))) + assert_equal("method", defined?(itself({a: itself}))) + assert_equal("method", defined?(itself({itself => 1}))) + assert_equal("method", defined?(itself({itself => itself}))) + assert_equal("method", defined?(itself({**itself}))) + end + def test_defined_literal assert_equal("nil", defined?(nil)) assert_equal("true", defined?(true)) @@ -134,6 +181,55 @@ class TestDefined < Test::Unit::TestCase assert_equal("expression", defined?(1)) end + def test_defined_method + self_ = self + assert_equal("method", defined?(test_defined_method)) + assert_equal("method", defined?(self.test_defined_method)) + assert_equal("method", defined?(self_.test_defined_method)) + + assert_equal(nil, defined?(1.test_defined_method)) + assert_equal("method", defined?(1.to_i)) + assert_equal(nil, defined?(1.to_i.test_defined_method)) + assert_equal(nil, defined?(1.test_defined_method.to_i)) + + assert_equal("method", defined?("x".reverse)) + assert_equal("method", defined?("x".reverse(1))) + assert_equal("method", defined?("x".reverse.reverse)) + assert_equal(nil, defined?("x".reverse(1).reverse)) + + assert_equal("method", defined?(1.to_i(10))) + assert_equal("method", defined?(1.to_i("x"))) + assert_equal(nil, defined?(1.to_i("x").undefined)) + assert_equal(nil, defined?(1.to_i(undefined).to_i)) + assert_equal(nil, defined?(1.to_i("x").undefined.to_i)) + assert_equal(nil, defined?(1.to_i(undefined).to_i.to_i)) + end + + def test_defined_method_single_call + times_called = 0 + define_singleton_method(:t) do + times_called += 1 + self + end + assert_equal("method", defined?(t)) + assert_equal(0, times_called) + + assert_equal("method", defined?(t.t)) + assert_equal(1, times_called) + + times_called = 0 + assert_equal("method", defined?(t.t.t)) + assert_equal(2, times_called) + + times_called = 0 + assert_equal("method", defined?(t.t.t.t)) + assert_equal(3, times_called) + + times_called = 0 + assert_equal("method", defined?(t.t.t.t.t)) + assert_equal(4, times_called) + end + def test_defined_empty_paren_expr bug8224 = '[ruby-core:54024] [Bug #8224]' (1..3).each do |level| @@ -147,6 +243,26 @@ class TestDefined < Test::Unit::TestCase assert_nil(defined?(p () + 1)) end + def test_defined_paren_void_stmts + assert_equal("expression", defined? (;x)) + assert_equal("expression", defined? (x;)) + assert_nil(defined? ( + + x + + )) + + x = 1 + + assert_equal("expression", defined? (;x)) + assert_equal("expression", defined? (x;)) + assert_equal("local-variable", defined? ( + + x + + )) + end + def test_defined_impl_specific feature7035 = '[ruby-core:47558]' # not spec assert_predicate(defined?(Foo), :frozen?, feature7035) @@ -254,10 +370,41 @@ class TestDefined < Test::Unit::TestCase assert_equal("super", o.x, bug8367) end + def test_super_in_basic_object + BasicObject.class_eval do + def a + defined?(super) + end + end + + assert_nil(a) + ensure + BasicObject.class_eval do + undef_method :a if defined?(a) + end + end + def test_super_toplevel assert_separately([], "assert_nil(defined?(super))") end + def test_respond_to + obj = "#{self.class.name}##{__method__}" + class << obj + def respond_to?(mid) + true + end + end + assert_warn(/deprecated method signature.*\n.*respond_to\? is defined here/) do + Warning[:deprecated] = true + defined?(obj.foo) + end + assert_warn('') do + Warning[:deprecated] = false + defined?(obj.foo) + end + end + class ExampleRespondToMissing attr_reader :called |