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# encoding: utf-8
require 'abstract_unit'
class BaseTest < ActiveSupport::TestCase
DEFAULT_HEADERS = {
:to => 'mikel@test.lindsaar.net',
:subject => 'The first email on new API!'
}
class BaseMailer < ActionMailer::Base
delivers_from 'jose@test.plataformatec.com'
self.mailer_name = "base_mailer"
def welcome(hash = {})
headers['X-SPAM'] = "Not SPAM"
mail(DEFAULT_HEADERS.merge(hash))
end
def attachment_with_content(hash = {})
attachments['invoice.pdf'] = 'This is test File content'
mail(DEFAULT_HEADERS.merge(hash))
end
def attachment_with_hash
attachments['invoice.jpg'] = { :data => "you smiling", :mime_type => "image/x-jpg",
:transfer_encoding => "base64" }
mail(DEFAULT_HEADERS)
end
def implicit_multipart(hash = {})
attachments['invoice.pdf'] = 'This is test File content' if hash.delete(:attachments)
mail(DEFAULT_HEADERS.merge(hash))
end
def implicit_with_locale(hash = {})
mail(DEFAULT_HEADERS.merge(hash))
end
def explicit_multipart(hash = {})
attachments['invoice.pdf'] = 'This is test File content' if hash.delete(:attachments)
mail(DEFAULT_HEADERS.merge(hash)) do |format|
format.text { render :text => "TEXT Explicit Multipart" }
format.html { render :text => "HTML Explicit Multipart" }
end
end
def explicit_multipart_templates(hash = {})
mail(DEFAULT_HEADERS.merge(hash)) do |format|
format.html
format.text
end
end
def explicit_multipart_with_any(hash = {})
mail(DEFAULT_HEADERS.merge(hash)) do |format|
format.any(:text, :html){ render :text => "Format with any!" }
end
end
end
test "method call to mail does not raise error" do
assert_nothing_raised { BaseMailer.welcome.deliver }
end
# Basic mail usage without block
test "mail() should set the headers of the mail message" do
email = BaseMailer.welcome.deliver
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 from overwrites the class level default" do
email = BaseMailer.welcome(:from => 'someone@else.com').deliver
assert_equal(email.from, ['someone@else.com'])
end
test "mail() with bcc, cc, content_type, charset, mime_version, reply_to and date" do
@time = Time.now
email = BaseMailer.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).deliver
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.welcome.deliver
assert_equal("Welcome", email.body.encoded)
end
test "can pass in :body to the mail method hash" do
email = BaseMailer.welcome(:body => "Hello there").deliver
assert_equal("text/plain", email.mime_type)
assert_equal("Hello there", email.body.encoded)
end
# Custom headers
test "custom headers" do
email = BaseMailer.welcome.deliver
assert_equal("Not SPAM", email['X-SPAM'].decoded)
end
# Attachments
test "attachment with content" do
email = BaseMailer.attachment_with_content.deliver
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.attachment_with_content.deliver
assert_equal('invoice.pdf', email.attachments[0].filename)
end
test "attachment with hash" do
email = BaseMailer.attachment_with_hash.deliver
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 "sets mime type to multipart/mixed when attachment is included" do
email = BaseMailer.attachment_with_content.deliver
assert_equal(1, email.attachments.length)
assert_equal("multipart/mixed", email.mime_type)
end
test "adds the rendered template as part" do
email = BaseMailer.attachment_with_content.deliver
assert_equal(2, email.parts.length)
assert_equal("multipart/mixed", email.mime_type)
assert_equal("text/html", email.parts[0].mime_type)
assert_equal("Attachment with content", email.parts[0].body.encoded)
assert_equal("application/pdf", email.parts[1].mime_type)
assert_equal("VGhpcyBpcyB0ZXN0IEZpbGUgY29udGVudA==\r\n", email.parts[1].body.encoded)
end
test "adds the given :body as part" do
email = BaseMailer.attachment_with_content(:body => "I'm the eggman").deliver
assert_equal(2, email.parts.length)
assert_equal("multipart/mixed", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("I'm the eggman", email.parts[0].body.encoded)
assert_equal("application/pdf", email.parts[1].mime_type)
assert_equal("VGhpcyBpcyB0ZXN0IEZpbGUgY29udGVudA==\r\n", email.parts[1].body.encoded)
end
# Defaults values
test "uses default charset from class" do
swap BaseMailer, :default_charset => "US-ASCII" do
email = BaseMailer.welcome.deliver
assert_equal("US-ASCII", email.charset)
email = BaseMailer.welcome(:charset => "iso-8559-1").deliver
assert_equal("iso-8559-1", email.charset)
end
end
test "uses default content type from class" do
swap BaseMailer, :default_content_type => "text/html" do
email = BaseMailer.welcome.deliver
assert_equal("text/html", email.mime_type)
email = BaseMailer.welcome(:content_type => "text/plain").deliver
assert_equal("text/plain", email.mime_type)
end
end
test "uses default mime version from class" do
swap BaseMailer, :default_mime_version => "2.0" do
email = BaseMailer.welcome.deliver
assert_equal("2.0", email.mime_version)
email = BaseMailer.welcome(:mime_version => "1.0").deliver
assert_equal("1.0", email.mime_version)
end
end
test "subject gets default from I18n" do
email = BaseMailer.welcome(:subject => nil).deliver
assert_equal "Welcome", email.subject
I18n.backend.store_translations('en', :actionmailer => {:base_mailer => {:welcome => {:subject => "New Subject!"}}})
email = BaseMailer.welcome(:subject => nil).deliver
assert_equal "New Subject!", email.subject
end
# Implicit multipart
test "implicit multipart" do
email = BaseMailer.implicit_multipart.deliver
assert_equal(2, email.parts.size)
assert_equal("multipart/alternative", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("TEXT Implicit Multipart", email.parts[0].body.encoded)
assert_equal("text/html", email.parts[1].mime_type)
assert_equal("HTML Implicit Multipart", email.parts[1].body.encoded)
end
test "implicit multipart with sort order" do
order = ["text/html", "text/plain"]
swap BaseMailer, :default_implicit_parts_order => order do
email = BaseMailer.implicit_multipart.deliver
assert_equal("text/html", email.parts[0].mime_type)
assert_equal("text/plain", email.parts[1].mime_type)
email = BaseMailer.implicit_multipart(:parts_order => order.reverse).deliver
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("text/html", email.parts[1].mime_type)
end
end
test "implicit multipart with attachments creates nested parts" do
email = BaseMailer.implicit_multipart(:attachments => true).deliver
assert_equal("application/pdf", email.parts[0].mime_type)
assert_equal("multipart/alternative", email.parts[1].mime_type)
assert_equal("text/plain", email.parts[1].parts[0].mime_type)
assert_equal("TEXT Implicit Multipart", email.parts[1].parts[0].body.encoded)
assert_equal("text/html", email.parts[1].parts[1].mime_type)
assert_equal("HTML Implicit Multipart", email.parts[1].parts[1].body.encoded)
end
test "implicit multipart with attachments and sort order" do
order = ["text/html", "text/plain"]
swap BaseMailer, :default_implicit_parts_order => order do
email = BaseMailer.implicit_multipart(:attachments => true).deliver
assert_equal("application/pdf", email.parts[0].mime_type)
assert_equal("multipart/alternative", email.parts[1].mime_type)
assert_equal("text/plain", email.parts[1].parts[1].mime_type)
assert_equal("text/html", email.parts[1].parts[0].mime_type)
end
end
test "implicit multipart with default locale" do
email = BaseMailer.implicit_with_locale.deliver
assert_equal(2, email.parts.size)
assert_equal("multipart/alternative", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("Implicit with locale TEXT", email.parts[0].body.encoded)
assert_equal("text/html", email.parts[1].mime_type)
assert_equal("Implicit with locale EN HTML", email.parts[1].body.encoded)
end
test "implicit multipart with other locale" do
swap I18n, :locale => :pl do
email = BaseMailer.implicit_with_locale.deliver
assert_equal(2, email.parts.size)
assert_equal("multipart/alternative", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("Implicit with locale PL TEXT", email.parts[0].body.encoded)
assert_equal("text/html", email.parts[1].mime_type)
assert_equal("Implicit with locale HTML", email.parts[1].body.encoded)
end
end
test "implicit multipart with several view paths uses the first one with template" do
begin
BaseMailer.view_paths.unshift(File.join(FIXTURE_LOAD_PATH, "another.path"))
email = BaseMailer.welcome.deliver
assert_equal("Welcome from another path", email.body.encoded)
ensure
BaseMailer.view_paths.shift
end
end
test "implicit multipart with inexistent templates uses the next view path" do
begin
BaseMailer.view_paths.unshift(File.join(FIXTURE_LOAD_PATH, "unknown"))
email = BaseMailer.welcome.deliver
assert_equal("Welcome", email.body.encoded)
ensure
BaseMailer.view_paths.shift
end
end
# Explicit multipart
test "explicit multipart" do
email = BaseMailer.explicit_multipart.deliver
assert_equal(2, email.parts.size)
assert_equal("multipart/alternative", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("TEXT Explicit Multipart", email.parts[0].body.encoded)
assert_equal("text/html", email.parts[1].mime_type)
assert_equal("HTML Explicit Multipart", email.parts[1].body.encoded)
end
test "explicit multipart does not sort order" do
order = ["text/html", "text/plain"]
swap BaseMailer, :default_implicit_parts_order => order do
email = BaseMailer.explicit_multipart.deliver
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("text/html", email.parts[1].mime_type)
email = BaseMailer.explicit_multipart(:parts_order => order.reverse).deliver
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("text/html", email.parts[1].mime_type)
end
end
test "explicit multipart with attachments creates nested parts" do
email = BaseMailer.explicit_multipart(:attachments => true).deliver
assert_equal("application/pdf", email.parts[0].mime_type)
assert_equal("multipart/alternative", email.parts[1].mime_type)
assert_equal("text/plain", email.parts[1].parts[0].mime_type)
assert_equal("TEXT Explicit Multipart", email.parts[1].parts[0].body.encoded)
assert_equal("text/html", email.parts[1].parts[1].mime_type)
assert_equal("HTML Explicit Multipart", email.parts[1].parts[1].body.encoded)
end
test "explicit multipart with templates" do
email = BaseMailer.explicit_multipart_templates.deliver
assert_equal(2, email.parts.size)
assert_equal("multipart/alternative", email.mime_type)
assert_equal("text/html", email.parts[0].mime_type)
assert_equal("HTML Explicit Multipart Templates", email.parts[0].body.encoded)
assert_equal("text/plain", email.parts[1].mime_type)
assert_equal("TEXT Explicit Multipart Templates", email.parts[1].body.encoded)
end
test "explicit multipart with any" do
email = BaseMailer.explicit_multipart_with_any.deliver
assert_equal(2, email.parts.size)
assert_equal("multipart/alternative", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("Format with any!", email.parts[0].body.encoded)
assert_equal("text/html", email.parts[1].mime_type)
assert_equal("Format with any!", email.parts[1].body.encoded)
end
# Class level API with method missing
test "should respond to action methods" do
assert BaseMailer.respond_to?(:welcome)
assert BaseMailer.respond_to?(:implicit_multipart)
assert !BaseMailer.respond_to?(:mail)
assert !BaseMailer.respond_to?(:headers)
end
test "calling just the action should return the generated mail object" do
BaseMailer.deliveries.clear
email = BaseMailer.welcome
assert_equal(0, BaseMailer.deliveries.length)
assert_equal('The first email on new API!', email.subject)
end
test "calling deliver on the action should deliver the mail object" do
BaseMailer.deliveries.clear
BaseMailer.expects(:deliver_mail).once
BaseMailer.welcome.deliver
end
test "calling deliver on the action should increment the deliveries collection" do
BaseMailer.deliveries.clear
BaseMailer.welcome.deliver
assert_equal(1, BaseMailer.deliveries.length)
end
test "calling deliver, ActionMailer should yield back to mail to let it call :do_delivery on itself" do
mail = Mail::Message.new
mail.expects(:do_delivery).once
BaseMailer.expects(:welcome).returns(mail)
BaseMailer.welcome.deliver
end
test "explicit multipart should be multipart" do
mail = BaseMailer.explicit_multipart
assert_not_nil(mail.content_type_parameters[:boundary])
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
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