1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
require File.expand_path('../acceptance_test_helper', __FILE__)
class StubInstanceMethodDefinedOnSingletonClassTest < Mocha::TestCase
include AcceptanceTest
def setup
setup_acceptance_test
end
def teardown
teardown_acceptance_test
end
def test_should_stub_public_method_and_leave_it_unchanged_after_test
instance = Class.new.new
class << instance
def my_singleton_method
:original_return_value
end
public :my_singleton_method
end
assert_snapshot_unchanged(instance) do
test_result = run_as_test do
instance.stubs(:my_singleton_method).returns(:stubbed_return_value)
assert_equal :stubbed_return_value, instance.my_singleton_method
end
assert_passed(test_result)
end
assert_equal :original_return_value, instance.my_singleton_method
end
def test_should_stub_protected_method_and_leave_it_unchanged_after_test
instance = Class.new.new
class << instance
def my_singleton_method
:original_return_value
end
protected :my_singleton_method
end
assert_snapshot_unchanged(instance) do
test_result = run_as_test do
instance.stubs(:my_singleton_method).returns(:stubbed_return_value)
assert_equal :stubbed_return_value, instance.send(:my_singleton_method)
end
assert_passed(test_result)
end
assert_equal :original_return_value, instance.send(:my_singleton_method)
end
def test_should_stub_private_method_and_leave_it_unchanged_after_test
instance = Class.new.new
class << instance
def my_singleton_method
:original_return_value
end
private :my_singleton_method
end
assert_snapshot_unchanged(instance) do
test_result = run_as_test do
instance.stubs(:my_singleton_method).returns(:stubbed_return_value)
assert_equal :stubbed_return_value, instance.send(:my_singleton_method)
end
assert_passed(test_result)
end
assert_equal :original_return_value, instance.send(:my_singleton_method)
end
end
|
