aboutsummaryrefslogtreecommitdiffstats
path: root/actionmailer/test/base_test.rb
blob: f22b20a6babdc7f81f9df6fe8a934dbf6ca64d47 (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
# encoding: utf-8
require 'abstract_unit'

#  class Notifier < ActionMailer::Base
#    delivers_from 'notifications@example.com'
#    
#    def welcome(user)
#      @user = user # available to the view
#      mail(:subject => 'Welcome!', :to => user.email_address)
#      # auto renders both welcome.text.erb and welcome.html.erb
#    end
#    
#    def goodbye(user)
#      headers["X-SPAM"] = 'Not-SPAM'
#      mail(:subject => 'Goodbye', :to => user.email_address) do |format|
#        format.html { render "shared_template "}
#        format.text # goodbye.text.erb
#      end
#    end
#    
#    def surprise(user, gift)
#      attachments[gift.name] = File.read(gift.path)
#      mail(:subject => 'Surprise!', :to => user.email_address) do |format|
#        format.html(:charset => "ascii")            # surprise.html.erb
#        format.text(:transfer_encoding => "base64") # surprise.text.erb
#      end
#    end
#    
#    def special_surprise(user, gift)
#      attachments[gift.name] = { :content_type => "application/x-gzip", :content => File.read(gift.path) }
#      mail(:to => 'special@example.com') # subject not required
#      # auto renders both special_surprise.text.erb and special_surprise.html.erb
#    end
#  end
#   
#  mail = Notifier.welcome(user)         # => returns a Mail object
#  mail.deliver
# 
#  Notifier.welcome(user).deliver # => creates and sends the Mail in one step
class BaseTest < ActiveSupport::TestCase
  DEFAULT_HEADERS = {
    :to => 'mikel@test.lindsaar.net',
    :from => 'jose@test.plataformatec.com',
    :subject => 'The first email on new API!'
  }

  class BaseMailer < ActionMailer::Base
    self.mailer_name = "base_mailer"

    def welcome(hash = {})
      headers['X-SPAM'] = "Not SPAM"
      mail(DEFAULT_HEADERS.merge(hash))
    end

    def attachment_with_content
      attachments['invoice.pdf'] = 'This is test File content'
      mail(DEFAULT_HEADERS)
    end

    def attachment_with_hash
      attachments['invoice.jpg'] = { :content => "you smiling", :mime_type => "image/x-jpg",
        :transfer_encoding => "base64" }
      mail(DEFAULT_HEADERS)
    end
  end

  test "method call to mail does not raise error" do
    assert_nothing_raised { BaseMailer.deliver_welcome }
  end

  test "mail() should set the headers of the mail message" do
    email = BaseMailer.deliver_welcome
    assert_equal(email.to,      ['mikel@test.lindsaar.net'])
    assert_equal(email.from,    ['jose@test.plataformatec.com'])
    assert_equal(email.subject, 'The first email on new API!')
  end

  test "mail() with bcc, cc, content_type, charset, mime_version, reply_to and date" do
    @time = Time.now
    email = BaseMailer.deliver_welcome(:bcc => 'bcc@test.lindsaar.net',
                                       :cc  => 'cc@test.lindsaar.net',
                                       :content_type => 'multipart/mixed',
                                       :charset => 'iso-8559-1',
                                       :mime_version => '2.0',
                                       :reply_to => 'reply-to@test.lindsaar.net',
                                       :date => @time)
    assert_equal(email.bcc,           ['bcc@test.lindsaar.net'])
    assert_equal(email.cc,            ['cc@test.lindsaar.net'])
    assert_equal(email.content_type,  'multipart/mixed')
    assert_equal(email.charset,       'iso-8559-1')
    assert_equal(email.mime_version,  '2.0')
    assert_equal(email.reply_to,      ['reply-to@test.lindsaar.net'])
    assert_equal(email.date,          @time)
  end

  test "mail() renders the template using the method being processed" do
    email = BaseMailer.deliver_welcome
    assert_equal("Welcome", email.body.encoded)
  end

  test "custom headers" do
    email = BaseMailer.deliver_welcome
    assert_equal("Not SPAM", email['X-SPAM'].decoded)
  end

  test "attachment with content" do
    email = BaseMailer.deliver_attachment_with_content
    assert_equal(1, email.attachments.length)
    assert_equal('invoice.pdf', email.attachments[0].filename)
    assert_equal('This is test File content', email.attachments['invoice.pdf'].decoded)
  end

  test "attachment gets content type from filename" do
    email = BaseMailer.deliver_attachment_with_content
    assert_equal('invoice.pdf', email.attachments[0].filename)
  end

  test "attachment with hash" do
    email = BaseMailer.deliver_attachment_with_hash
    assert_equal(1, email.attachments.length)
    assert_equal('invoice.jpg', email.attachments[0].filename)
    assert_equal("\312\213\254\232)b", email.attachments['invoice.jpg'].decoded)
  end

  # test "mail sets proper content type when attachment is included" do
  #   email = BaseMailer.deliver_attachment_with_content
  #   assert_equal(1, email.attachments.length)
  #   assert_equal("multipart/mixed", email.content_type)
  # end

  test "uses default charset from class" do
    swap BaseMailer, :default_charset => "US-ASCII" do
      email = BaseMailer.deliver_welcome
      assert_equal("US-ASCII", email.charset)

      email = BaseMailer.deliver_welcome(:charset => "iso-8559-1")
      assert_equal("iso-8559-1", email.charset)
    end
  end

  test "uses default mime version from class" do
    swap BaseMailer, :default_mime_version => "2.0" do
      email = BaseMailer.deliver_welcome
      assert_equal("2.0", email.mime_version)

      email = BaseMailer.deliver_welcome(:mime_version => "1.0")
      assert_equal("1.0", email.mime_version)
    end
  end

  test "subject gets default from I18n" do
    email = BaseMailer.deliver_welcome(:subject => nil)
    assert_equal "Welcome", email.subject

    I18n.backend.store_translations('en', :actionmailer => {:base_mailer => {:welcome => {:subject => "New Subject!"}}})
    email = BaseMailer.deliver_welcome(:subject => nil)
    assert_equal "New Subject!", email.subject
  end
  
  protected

    # Execute the block setting the given values and restoring old values after
    # the block is executed.
    def swap(object, new_values)
      old_values = {}
      new_values.each do |key, value|
        old_values[key] = object.send key
        object.send :"#{key}=", value
      end
      yield
    ensure
      old_values.each do |key, value|
        object.send :"#{key}=", value
      end
    end

end