aboutsummaryrefslogtreecommitdiffstats
path: root/actionmailer/test/delivery_methods_test.rb
blob: bcbd036f265fafb7ac311e2c3f5b3602e03f9a21 (plain) (blame)
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
require 'abstract_unit'

class MyCustomDelivery
end

class MyOptionedDelivery
  attr_reader :options
  def initialize(options)
    @options = options
  end
end

class BogusDelivery
  def initialize(*)
  end

  def deliver!(mail)
    raise "failed"
  end
end

class DefaultsDeliveryMethodsTest < ActiveSupport::TestCase
  test "default smtp settings" do
    settings = { address:              "localhost",
                 port:                 25,
                 domain:               'localhost.localdomain',
                 user_name:            nil,
                 password:             nil,
                 authentication:       nil,
                 enable_starttls_auto: true }
    assert_equal settings, ActionMailer::Base.smtp_settings
  end

  test "default file delivery settings (with Rails.root)" do
    settings = {location: "#{Rails.root}/tmp/mails"}
    assert_equal settings, ActionMailer::Base.file_settings
  end

  test "default sendmail settings" do
    settings = {
      location:  '/usr/sbin/sendmail',
      arguments: '-i'
    }
    assert_equal settings, ActionMailer::Base.sendmail_settings
  end
end

class CustomDeliveryMethodsTest < ActiveSupport::TestCase
  setup do
    @old_delivery_method = ActionMailer::Base.delivery_method
    ActionMailer::Base.add_delivery_method :custom, MyCustomDelivery
  end

  teardown do
    ActionMailer::Base.delivery_method = @old_delivery_method
    new = ActionMailer::Base.delivery_methods.dup
    new.delete(:custom)
    ActionMailer::Base.delivery_methods = new
  end

  test "allow to add custom delivery method" do
    ActionMailer::Base.delivery_method = :custom
    assert_equal :custom, ActionMailer::Base.delivery_method
  end

  test "allow to customize custom settings" do
    ActionMailer::Base.custom_settings = { foo: :bar }
    assert_equal Hash[foo: :bar], ActionMailer::Base.custom_settings
  end

  test "respond to custom settings" do
    assert_respond_to ActionMailer::Base, :custom_settings
    assert_respond_to ActionMailer::Base, :custom_settings=
  end

  test "does not respond to unknown settings" do
    assert_raise NoMethodError do
      ActionMailer::Base.another_settings
    end
  end
end

class MailDeliveryTest < ActiveSupport::TestCase
  class DeliveryMailer < ActionMailer::Base
    DEFAULT_HEADERS = {
      to: 'mikel@test.lindsaar.net',
      from: 'jose@test.plataformatec.com'
    }

    def welcome(hash={})
      mail(DEFAULT_HEADERS.merge(hash))
    end
  end

  setup do
    @old_delivery_method = DeliveryMailer.delivery_method
  end

  teardown do
    DeliveryMailer.delivery_method = @old_delivery_method
    DeliveryMailer.deliveries.clear
  end

  test "ActionMailer should be told when Mail gets delivered" do
    DeliveryMailer.delivery_method = :test
    assert_called(DeliveryMailer, :deliver_mail) do
      DeliveryMailer.welcome.deliver_now
    end
  end

  test "delivery method can be customized per instance" do
    stub_any_instance(Mail::SMTP, instance: Mail::SMTP.new({})) do |instance|
      assert_called(instance, :deliver!) do
        email = DeliveryMailer.welcome.deliver_now
        assert_instance_of Mail::SMTP, email.delivery_method
        email = DeliveryMailer.welcome(delivery_method: :test).deliver_now
        assert_instance_of Mail::TestMailer, email.delivery_method
      end
    end
  end

  test "delivery method can be customized in subclasses not changing the parent" do
    DeliveryMailer.delivery_method = :test
    assert_equal :smtp, ActionMailer::Base.delivery_method
    email = DeliveryMailer.welcome.deliver_now
    assert_instance_of Mail::TestMailer, email.delivery_method
  end

  test "delivery method options default to class level options" do
    default_options = {a: "b"}
    ActionMailer::Base.add_delivery_method :optioned, MyOptionedDelivery, default_options
    mail_instance = DeliveryMailer.welcome(delivery_method: :optioned)
    assert_equal default_options, mail_instance.delivery_method.options
  end

  test "delivery method options can be overridden per mail instance" do
    default_options = {a: "b"}
    ActionMailer::Base.add_delivery_method :optioned, MyOptionedDelivery, default_options
    overridden_options = {a: "a"}
    mail_instance = DeliveryMailer.welcome(delivery_method: :optioned, delivery_method_options: overridden_options)
    assert_equal overridden_options, mail_instance.delivery_method.options
  end

  test "default delivery options can be overridden per mail instance" do
    settings = {
      address: "localhost",
      port: 25,
      domain: 'localhost.localdomain',
      user_name: nil,
      password: nil,
      authentication: nil,
      enable_starttls_auto: true
    }
    assert_equal settings, ActionMailer::Base.smtp_settings
    overridden_options = {user_name: "overridden", password: "somethingobtuse"}
    mail_instance = DeliveryMailer.welcome(delivery_method_options: overridden_options)
    delivery_method_instance = mail_instance.delivery_method
    assert_equal "overridden", delivery_method_instance.settings[:user_name]
    assert_equal "somethingobtuse", delivery_method_instance.settings[:password]
    assert_equal delivery_method_instance.settings.merge(overridden_options), delivery_method_instance.settings

    # make sure that overriding delivery method options per mail instance doesn't affect the Base setting
    assert_equal settings, ActionMailer::Base.smtp_settings
  end

  test "non registered delivery methods raises errors" do
    DeliveryMailer.delivery_method = :unknown
    error = assert_raise RuntimeError do
      DeliveryMailer.welcome.deliver_now
    end
    assert_equal "Invalid delivery method :unknown", error.message
  end

  test "undefined delivery methods raises errors" do
    DeliveryMailer.delivery_method = nil
    error = assert_raise RuntimeError do
      DeliveryMailer.welcome.deliver_now
    end
    assert_equal "Delivery method cannot be nil", error.message
  end

  test "does not perform deliveries if requested" do
    old_perform_deliveries = DeliveryMailer.perform_deliveries
    begin
      DeliveryMailer.perform_deliveries = false
      stub_any_instance(Mail::Message) do |instance|
        assert_not_called(instance, :deliver!) do
          DeliveryMailer.welcome.deliver_now
        end
      end
    ensure
      DeliveryMailer.perform_deliveries = old_perform_deliveries
    end
  end

  test "does not append the deliveries collection if told not to perform the delivery" do
    old_perform_deliveries = DeliveryMailer.perform_deliveries
    begin
      DeliveryMailer.perform_deliveries = false
      DeliveryMailer.welcome.deliver_now
      assert_equal [], DeliveryMailer.deliveries
    ensure
      DeliveryMailer.perform_deliveries = old_perform_deliveries
    end
  end

  test "raise errors on bogus deliveries" do
    DeliveryMailer.delivery_method = BogusDelivery
    assert_raise RuntimeError do
      DeliveryMailer.welcome.deliver_now
    end
  end

  test "does not increment the deliveries collection on error" do
    DeliveryMailer.delivery_method = BogusDelivery
    assert_raise RuntimeError do
      DeliveryMailer.welcome.deliver_now
    end
    assert_equal [], DeliveryMailer.deliveries
  end

  test "does not raise errors on bogus deliveries if set" do
    old_raise_delivery_errors = DeliveryMailer.raise_delivery_errors
    begin
      DeliveryMailer.delivery_method = BogusDelivery
      DeliveryMailer.raise_delivery_errors = false
      assert_nothing_raised do
        DeliveryMailer.welcome.deliver_now
      end
    ensure
      DeliveryMailer.raise_delivery_errors = old_raise_delivery_errors
    end
  end

  test "does not increment the deliveries collection on bogus deliveries" do
    old_raise_delivery_errors = DeliveryMailer.raise_delivery_errors
    begin
      DeliveryMailer.delivery_method = BogusDelivery
      DeliveryMailer.raise_delivery_errors = false
      DeliveryMailer.welcome.deliver_now
      assert_equal [], DeliveryMailer.deliveries
    ensure
      DeliveryMailer.raise_delivery_errors = old_raise_delivery_errors
    end
  end
end