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require 'test/unit'
class TestMethodCache < Test::Unit::TestCase
def test_simple_hierarchy
obj = Object.new
class << obj
class A; def foo; 1; end; end
class B < A; end
class C < B; def bar; foo; end; end
$test_simple_hierarchy1 = C.new.bar
class B; def foo; 2; end; end
$test_simple_hierarchy2 = C.new.bar
end
assert_equal(1, $test_simple_hierarchy1)
assert_equal(2, $test_simple_hierarchy2)
end
def test_simple_include
obj = Object.new
class << obj
class A; def foo; 1; end; end
module B; end
class C < A; include B; def bar; foo; end; end
$test_simple_include1 = C.new.bar
# modules included into modules don't cause flush
module X; def foo; 2; end; end
module B; include X; end
$test_simple_include2 = C.new.bar
module X; def foo; 3; end; end
$test_simple_include3 = C.new.bar
# changes in included modules do cause flush
module B; def foo; 4; end; end
$test_simple_include4 = C.new.bar
end
assert_equal(1, $test_simple_include1)
assert_equal(2, $test_simple_include2)
assert_equal(3, $test_simple_include3)
assert_equal(4, $test_simple_include4)
end
def test_simple_hierarchy_send
obj = Object.new
class << obj
class A; def foo; 1; end; end
class B < A; end
class C < B; def bar; foo; end; end
$test_simple_hierarchy1 = C.new.send :bar
class B; def foo; 2; end; end
$test_simple_hierarchy2 = C.new.send :bar
end
assert_equal(1, $test_simple_hierarchy1)
assert_equal(2, $test_simple_hierarchy2)
end
def test_simple_include_send
obj = Object.new
class << obj
class A; def foo; 1; end; end
module B; end
class C < A; include B; def bar; foo; end; end
$test_simple_include1 = C.new.send :bar
# modules included into modules don't cause flush
module X; def foo; 2; end; end
module B; include X; end
$test_simple_include2 = C.new.send :bar
module X; def foo; 3; end; end
$test_simple_include3 = C.new.send :bar
# changes in included modules do cause flush
module B; def foo; 4; end; end
$test_simple_include4 = C.new.send :bar
end
assert_equal(1, $test_simple_include1)
assert_equal(2, $test_simple_include2)
assert_equal(3, $test_simple_include3)
assert_equal(4, $test_simple_include4)
end
def test_simple_alias
obj = Object.new
class << obj
class A; def foo; 1; end; end;
class B < A; def bar; 2; end; end
class C < B; end
class D < C; def go; bar; end; end
$test_simple_include1 = D.new.bar
class A; alias bar foo; end
$test_simple_include2 = D.new.bar
class C; alias bar foo; end
$test_simple_include3 = D.new.bar
end
assert_equal(2, $test_simple_include1)
assert_equal(2, $test_simple_include2)
assert_equal(1, $test_simple_include3)
end
def test_simple_alias_send
obj = Object.new
class << obj
class A; def foo; 1; end; end;
class B < A; def bar; 2; end; end
class C < B; end
class D < C; def go; bar; end; end
$test_simple_include1 = D.new.send :bar
class A; alias bar foo; end
$test_simple_include2 = D.new.send :bar
class C; alias bar foo; end
$test_simple_include3 = D.new.send :bar
end
assert_equal(2, $test_simple_include1)
assert_equal(2, $test_simple_include2)
assert_equal(1, $test_simple_include3)
end
# JRUBY-2921
class MySuper
def self.meth1
'MySuper::meth1'
end
def self.meth2
'MySuper::meth2'
end
end
class MySub < MySuper
end
def test_jruby_2921
meth1 = :meth1
meth2 = :meth2
assert_equal 1, MySub.methods.select {|m| m == meth1}.size
assert_equal 1, MySub.methods.select {|m| m == meth2}.size
assert_equal('MySuper::meth1', MySub::meth1)
assert_equal('MySuper::meth1', calling_meth1)
assert_equal('MySuper::meth2', MySub::meth2)
# Note: calling_meth2 is not called here
self.class.class_eval "
class MySub
def self.meth1
'MySub::meth1'
end
def self.meth2
'MySub::meth2'
end
end
"
assert_equal 1, MySub.methods.select {|m| m == meth1}.size
assert_equal 1, MySub.methods.select {|m| m == meth2}.size
assert_equal('MySub::meth1', MySub::meth1)
assert_equal('MySub::meth1', calling_meth1)
assert_equal('MySub::meth2', MySub::meth2)
assert_equal('MySub::meth2', calling_meth2)
end
private
def calling_meth1
MySub.meth1
end
def calling_meth2
MySub.meth2
end
end
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