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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
# frozen_string_literal: true
require "abstract_unit"
require "active_support/testing/stream"
class TestHelperMailer < ActionMailer::Base
def test
@world = "Earth"
mail body: render(inline: "Hello, <%= @world %>"),
to: "test@example.com",
from: "tester@example.com"
end
def test_args(recipient, name)
mail body: render(inline: "Hello, #{name}"),
to: recipient,
from: "tester@example.com"
end
def test_parameter_args
mail body: render(inline: "All is #{params[:all]}"),
to: "test@example.com",
from: "tester@example.com"
end
end
class TestHelperMailerTest < ActionMailer::TestCase
include ActiveSupport::Testing::Stream
def test_setup_sets_right_action_mailer_options
assert_equal :test, ActionMailer::Base.delivery_method
assert ActionMailer::Base.perform_deliveries
assert_equal [], ActionMailer::Base.deliveries
end
def test_setup_creates_the_expected_mailer
assert_kind_of Mail::Message, @expected
assert_equal "1.0", @expected.mime_version
assert_equal "text/plain", @expected.mime_type
end
def test_mailer_class_is_correctly_inferred
assert_equal TestHelperMailer, self.class.mailer_class
end
def test_determine_default_mailer_raises_correct_error
assert_raise(ActionMailer::NonInferrableMailerError) do
self.class.determine_default_mailer("NotAMailerTest")
end
end
def test_charset_is_utf_8
assert_equal "UTF-8", charset
end
def test_encode
assert_equal "This is あ string", Mail::Encodings.q_value_decode(encode("This is あ string"))
end
def test_read_fixture
assert_equal ["Welcome!"], read_fixture("welcome")
end
def test_assert_emails
assert_nothing_raised do
assert_emails 1 do
TestHelperMailer.test.deliver_now
end
end
end
def test_assert_emails_with_enqueued_emails
assert_nothing_raised do
assert_emails 1 do
silence_stream($stdout) do
TestHelperMailer.test.deliver_later
end
end
end
end
def test_repeated_assert_emails_calls
assert_nothing_raised do
assert_emails 1 do
TestHelperMailer.test.deliver_now
end
end
assert_nothing_raised do
assert_emails 2 do
TestHelperMailer.test.deliver_now
TestHelperMailer.test.deliver_now
end
end
end
def test_assert_emails_with_no_block
assert_nothing_raised do
TestHelperMailer.test.deliver_now
assert_emails 1
end
assert_nothing_raised do
TestHelperMailer.test.deliver_now
TestHelperMailer.test.deliver_now
assert_emails 3
end
end
def test_assert_no_emails
assert_nothing_raised do
assert_no_emails do
TestHelperMailer.test
end
end
end
def test_assert_no_emails_with_enqueued_emails
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_no_emails do
silence_stream($stdout) do
TestHelperMailer.test.deliver_later
end
end
end
assert_match(/0 .* but 1/, error.message)
end
def test_assert_emails_too_few_sent
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_emails 2 do
TestHelperMailer.test.deliver_now
end
end
assert_match(/2 .* but 1/, error.message)
end
def test_assert_emails_too_many_sent
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_emails 1 do
TestHelperMailer.test.deliver_now
TestHelperMailer.test.deliver_now
end
end
assert_match(/1 .* but 2/, error.message)
end
def test_assert_emails_message
TestHelperMailer.test.deliver_now
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_emails 2 do
TestHelperMailer.test.deliver_now
end
end
assert_match "Expected: 2", error.message
assert_match "Actual: 1", error.message
end
def test_assert_no_emails_failure
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_no_emails do
TestHelperMailer.test.deliver_now
end
end
assert_match(/0 .* but 1/, error.message)
end
def test_assert_enqueued_emails
assert_nothing_raised do
assert_enqueued_emails 1 do
silence_stream($stdout) do
TestHelperMailer.test.deliver_later
end
end
end
end
def test_assert_enqueued_parameterized_emails
assert_nothing_raised do
assert_enqueued_emails 1 do
silence_stream($stdout) do
TestHelperMailer.with(a: 1).test.deliver_later
end
end
end
end
def test_assert_enqueued_emails_too_few_sent
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_enqueued_emails 2 do
silence_stream($stdout) do
TestHelperMailer.test.deliver_later
end
end
end
assert_match(/2 .* but 1/, error.message)
end
def test_assert_enqueued_emails_too_many_sent
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_enqueued_emails 1 do
silence_stream($stdout) do
TestHelperMailer.test.deliver_later
TestHelperMailer.test.deliver_later
end
end
end
assert_match(/1 .* but 2/, error.message)
end
def test_assert_no_enqueued_emails
assert_nothing_raised do
assert_no_enqueued_emails do
TestHelperMailer.test.deliver_now
end
end
end
def test_assert_no_enqueued_parameterized_emails
assert_nothing_raised do
assert_no_enqueued_emails do
TestHelperMailer.with(a: 1).test.deliver_now
end
end
end
def test_assert_no_enqueued_emails_failure
error = assert_raise ActiveSupport::TestCase::Assertion do
assert_no_enqueued_emails do
silence_stream($stdout) do
TestHelperMailer.test.deliver_later
end
end
end
assert_match(/0 .* but 1/, error.message)
end
def test_assert_enqueued_email_with
assert_nothing_raised do
assert_enqueued_email_with TestHelperMailer, :test do
silence_stream($stdout) do
TestHelperMailer.test.deliver_later
end
end
end
end
def test_assert_enqueued_email_with_args
assert_nothing_raised do
assert_enqueued_email_with TestHelperMailer, :test_args, args: ["some_email", "some_name"] do
silence_stream($stdout) do
TestHelperMailer.test_args("some_email", "some_name").deliver_later
end
end
end
end
def test_assert_enqueued_email_with_parameterized_args
assert_nothing_raised do
assert_enqueued_email_with TestHelperMailer, :test_parameter_args, args: { all: "good" } do
silence_stream($stdout) do
TestHelperMailer.with(all: "good").test_parameter_args.deliver_later
end
end
end
end
end
class AnotherTestHelperMailerTest < ActionMailer::TestCase
tests TestHelperMailer
def setup
@test_var = "a value"
end
def test_setup_shouldnt_conflict_with_mailer_setup
assert_kind_of Mail::Message, @expected
assert_equal "a value", @test_var
end
end
|
