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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
######################################################################
# This file is imported from the minitest project.
# DO NOT make modifications in this repo. They _will_ be reverted!
# File a patch instead and assign it to Ryan Davis.
######################################################################
require 'minitest/mock'
require 'minitest/unit'
MiniTest::Unit.autorun
class TestMiniTestMock < MiniTest::Unit::TestCase
def setup
@mock = MiniTest::Mock.new.expect(:foo, nil)
@mock.expect(:meaning_of_life, 42)
end
def test_create_stub_method
assert_nil @mock.foo
end
def test_allow_return_value_specification
assert_equal 42, @mock.meaning_of_life
end
def test_blow_up_if_not_called
@mock.foo
util_verify_bad
end
def test_not_blow_up_if_everything_called
@mock.foo
@mock.meaning_of_life
assert @mock.verify
end
def test_allow_expectations_to_be_added_after_creation
@mock.expect(:bar, true)
assert @mock.bar
end
def test_not_verify_if_new_expected_method_is_not_called
@mock.foo
@mock.meaning_of_life
@mock.expect(:bar, true)
util_verify_bad
end
def test_blow_up_on_wrong_number_of_arguments
@mock.foo
@mock.meaning_of_life
@mock.expect(:sum, 3, [1, 2])
e = assert_raises ArgumentError do
@mock.sum
end
assert_equal "mocked method :sum expects 2 arguments, got 0", e.message
end
def test_return_mock_does_not_raise
retval = MiniTest::Mock.new
mock = MiniTest::Mock.new
mock.expect(:foo, retval)
mock.foo
assert mock.verify
end
def test_mock_args_does_not_raise
arg = MiniTest::Mock.new
mock = MiniTest::Mock.new
mock.expect(:foo, nil, [arg])
mock.foo(arg)
assert mock.verify
end
def test_blow_up_on_wrong_arguments
@mock.foo
@mock.meaning_of_life
@mock.expect(:sum, 3, [1, 2])
@mock.sum(2, 4)
util_verify_bad
end
def test_respond_appropriately
assert @mock.respond_to?(:foo)
assert !@mock.respond_to?(:bar)
end
def test_no_method_error_on_unexpected_methods
e = assert_raises NoMethodError do
@mock.bar
end
expected = "unmocked method :bar, expected one of [:foo, :meaning_of_life]"
assert_equal expected, e.message
end
def test_assign_per_mock_return_values
a = MiniTest::Mock.new
b = MiniTest::Mock.new
a.expect(:foo, :a)
b.expect(:foo, :b)
assert_equal :a, a.foo
assert_equal :b, b.foo
end
def test_do_not_create_stub_method_on_new_mocks
a = MiniTest::Mock.new
a.expect(:foo, :a)
assert !MiniTest::Mock.new.respond_to?(:foo)
end
def test_mock_is_a_blank_slate
@mock.expect :kind_of?, true, [Fixnum]
@mock.expect :==, true, [1]
assert @mock.kind_of?(Fixnum), "didn't mock :kind_of\?"
assert @mock == 1, "didn't mock :=="
end
def test_verify_allows_called_args_to_be_loosely_specified
mock = MiniTest::Mock.new
mock.expect :loose_expectation, true, [Integer]
mock.loose_expectation 1
assert mock.verify
end
def test_verify_raises_with_strict_args
mock = MiniTest::Mock.new
mock.expect :strict_expectation, true, [2]
mock.strict_expectation 1
util_verify_bad
end
def util_verify_bad
assert_raises MockExpectationError do
@mock.verify
end
end
end
|
