# encoding: utf-8
require 'abstract_unit'
require 'active_support/time'
require 'mailers/base_mailer'
require 'mailers/proc_mailer'
require 'mailers/asset_mailer'
class BaseTest < ActiveSupport::TestCase
# TODO Add some tests for implicity layout render and url helpers
# so we can get rid of old base tests altogether with old base.
def teardown
ActionMailer::Base.asset_host = nil
ActionMailer::Base.assets_dir = nil
end
test "method call to mail does not raise error" do
assert_nothing_raised { BaseMailer.welcome }
end
# Basic mail usage without block
test "mail() should set the headers of the mail message" do
email = BaseMailer.welcome
assert_equal(['system@test.lindsaar.net'], email.to)
assert_equal(['jose@test.plataformatec.com'], email.from)
assert_equal('The first email on new API!', email.subject)
end
test "mail() with from overwrites the class level default" do
email = BaseMailer.welcome(:from => 'someone@example.com',
:to => 'another@example.org')
assert_equal(['someone@example.com'], email.from)
assert_equal(['another@example.org'], email.to)
end
test "mail() with bcc, cc, content_type, charset, mime_version, reply_to and date" do
@time = Time.now.beginning_of_day.to_datetime
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)
assert_equal(['bcc@test.lindsaar.net'], email.bcc)
assert_equal(['cc@test.lindsaar.net'], email.cc)
assert_equal('multipart/mixed; charset=iso-8559-1', email.content_type)
assert_equal('iso-8559-1', email.charset)
assert_equal('2.0', email.mime_version)
assert_equal(['reply-to@test.lindsaar.net'], email.reply_to)
assert_equal(@time, email.date)
end
test "mail() renders the template using the method being processed" do
email = BaseMailer.welcome
assert_equal("Welcome", email.body.encoded)
end
test "can pass in :body to the mail method hash" do
email = BaseMailer.welcome(:body => "Hello there")
assert_equal("text/plain", email.mime_type)
assert_equal("Hello there", email.body.encoded)
end
test "should set template content type if mail has only one part" do
mail = BaseMailer.html_only
assert_equal('text/html', mail.mime_type)
mail = BaseMailer.plain_text_only
assert_equal('text/plain', mail.mime_type)
end
# Custom headers
test "custom headers" do
email = BaseMailer.welcome
assert_equal("Not SPAM", email['X-SPAM'].decoded)
end
test "can pass random headers in as a hash to mail" do
hash = {'X-Special-Domain-Specific-Header' => "SecretValue",
'In-Reply-To' => '1234@mikel.me.com' }
mail = BaseMailer.welcome(hash)
assert_equal('SecretValue', mail['X-Special-Domain-Specific-Header'].decoded)
assert_equal('1234@mikel.me.com', mail['In-Reply-To'].decoded)
end
test "can pass random headers in as a hash to headers" do
hash = {'X-Special-Domain-Specific-Header' => "SecretValue",
'In-Reply-To' => '1234@mikel.me.com' }
mail = BaseMailer.welcome_with_headers(hash)
assert_equal('SecretValue', mail['X-Special-Domain-Specific-Header'].decoded)
assert_equal('1234@mikel.me.com', mail['In-Reply-To'].decoded)
end
# Attachments
test "attachment with content" do
email = BaseMailer.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.attachment_with_content
assert_equal('invoice.pdf', email.attachments[0].filename)
end
test "attachment with hash" do
email = BaseMailer.attachment_with_hash
assert_equal(1, email.attachments.length)
assert_equal('invoice.jpg', email.attachments[0].filename)
expected = "\312\213\254\232)b"
expected.force_encoding(Encoding::BINARY) if '1.9'.respond_to?(:force_encoding)
assert_equal expected, email.attachments['invoice.jpg'].decoded
end
test "attachment with hash using default mail encoding" do
email = BaseMailer.attachment_with_hash_default_encoding
assert_equal(1, email.attachments.length)
assert_equal('invoice.jpg', email.attachments[0].filename)
expected = "\312\213\254\232)b"
expected.force_encoding(Encoding::BINARY) if '1.9'.respond_to?(:force_encoding)
assert_equal expected, email.attachments['invoice.jpg'].decoded
end
test "sets mime type to multipart/mixed when attachment is included" do
email = BaseMailer.attachment_with_content
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
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")
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
test "can embed an inline attachment" do
email = BaseMailer.inline_attachment
# Need to call #encoded to force the JIT sort on parts
email.encoded
assert_equal(2, email.parts.length)
assert_equal("multipart/related", email.mime_type)
assert_equal("multipart/alternative", email.parts[0].mime_type)
assert_equal("text/plain", email.parts[0].parts[0].mime_type)
assert_equal("text/html", email.parts[0].parts[1].mime_type)
assert_equal("logo.png", email.parts[1].filename)
end
# Defaults values
test "uses default charset from class" do
with_default BaseMailer, :charset => "US-ASCII" do
email = BaseMailer.welcome
assert_equal("US-ASCII", email.charset)
email = BaseMailer.welcome(:charset => "iso-8559-1")
assert_equal("iso-8559-1", email.charset)
end
end
test "uses default content type from class" do
with_default BaseMailer, :content_type => "text/html" do
email = BaseMailer.welcome
assert_equal("text/html", email.mime_type)
email = BaseMailer.welcome(:content_type => "text/plain")
assert_equal("text/plain", email.mime_type)
end
end
test "uses default mime version from class" do
with_default BaseMailer, :mime_version => "2.0" do
email = BaseMailer.welcome
assert_equal("2.0", email.mime_version)
email = BaseMailer.welcome(:mime_version => "1.0")
assert_equal("1.0", email.mime_version)
end
end
test "uses random default headers from class" do
with_default BaseMailer, "X-Custom" => "Custom" do
email = BaseMailer.welcome
assert_equal("Custom", email["X-Custom"].decoded)
end
end
test "subject gets default from I18n" do
BaseMailer.default :subject => nil
email = BaseMailer.welcome(:subject => nil)
assert_equal "Welcome", email.subject
I18n.backend.store_translations('en', :base_mailer => {:welcome => {:subject => "New Subject!"}})
email = BaseMailer.welcome(:subject => nil)
assert_equal "New Subject!", email.subject
end
test "translations are scoped properly" do
I18n.backend.store_translations('en', :base_mailer => {:email_with_translations => {:greet_user => "Hello %{name}!"}})
email = BaseMailer.email_with_translations
assert_equal 'Hello lifo!', email.body.encoded
end
# Implicit multipart
test "implicit multipart" do
email = BaseMailer.implicit_multipart
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"]
with_default BaseMailer, :parts_order => order do
email = BaseMailer.implicit_multipart
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)
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)
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"]
with_default BaseMailer, :parts_order => order do
email = BaseMailer.implicit_multipart(:attachments => true)
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
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
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
old = BaseMailer.view_paths
begin
BaseMailer.view_paths = [File.join(FIXTURE_LOAD_PATH, "another.path")] + old.dup
email = BaseMailer.welcome
assert_equal("Welcome from another path", email.body.encoded)
ensure
BaseMailer.view_paths = old
end
end
test "implicit multipart with inexistent templates uses the next view path" do
old = BaseMailer.view_paths
begin
BaseMailer.view_paths = [File.join(FIXTURE_LOAD_PATH, "unknown")] + old.dup
email = BaseMailer.welcome
assert_equal("Welcome", email.body.encoded)
ensure
BaseMailer.view_paths = old
end
end
# Explicit multipart
test "explicit multipart" do
email = BaseMailer.explicit_multipart
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 have a boundary" do
mail = BaseMailer.explicit_multipart
assert_not_nil(mail.content_type_parameters[:boundary])
end
test "explicit multipart does not sort order" do
order = ["text/html", "text/plain"]
with_default BaseMailer, :parts_order => order do
email = BaseMailer.explicit_multipart
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)
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)
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
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 format.any" do
email = BaseMailer.explicit_multipart_with_any
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
test "explicit multipart with format(Hash)" do
email = BaseMailer.explicit_multipart_with_options(true)
email.ready_to_send!
assert_equal(2, email.parts.size)
assert_equal("multipart/alternative", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("base64", email.parts[0].content_transfer_encoding)
assert_equal("text/html", email.parts[1].mime_type)
assert_equal("7bit", email.parts[1].content_transfer_encoding)
end
test "explicit multipart with one part is rendered as body and options are merged" do
email = BaseMailer.explicit_multipart_with_options
assert_equal(0, email.parts.size)
assert_equal("text/plain", email.mime_type)
assert_equal("base64", email.content_transfer_encoding)
end
test "explicit multipart with one template has the expected format" do
email = BaseMailer.explicit_multipart_with_one_template
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]", email.parts[0].body.encoded)
assert_equal("text/plain", email.parts[1].mime_type)
assert_equal("[:text]", email.parts[1].body.encoded)
end
# Class level API with method missing
test "should respond to action methods" do
assert_respond_to BaseMailer, :welcome
assert_respond_to BaseMailer, :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
mail = BaseMailer.welcome.deliver
assert_instance_of Mail::Message, mail
end
test "calling deliver on the action should increment the deliveries collection if using the test mailer" do
BaseMailer.delivery_method = :test
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
# Rendering
test "you can specify a different template for implicit render" do
mail = BaseMailer.implicit_different_template('implicit_multipart').deliver
assert_equal("HTML Implicit Multipart", mail.html_part.body.decoded)
assert_equal("TEXT Implicit Multipart", mail.text_part.body.decoded)
end
test "you can specify a different template for explicit render" do
mail = BaseMailer.explicit_different_template('explicit_multipart_templates').deliver
assert_equal("HTML Explicit Multipart Templates", mail.html_part.body.decoded)
assert_equal("TEXT Explicit Multipart Templates", mail.text_part.body.decoded)
end
test "you can specify a different layout" do
mail = BaseMailer.different_layout('different_layout').deliver
assert_equal("HTML -- HTML", mail.html_part.body.decoded)
assert_equal("PLAIN -- PLAIN", mail.text_part.body.decoded)
end
test "you can specify the template path for implicit lookup" do
mail = BaseMailer.welcome_from_another_path('another.path/base_mailer').deliver
assert_equal("Welcome from another path", mail.body.encoded)
mail = BaseMailer.welcome_from_another_path(['unknown/invalid', 'another.path/base_mailer']).deliver
assert_equal("Welcome from another path", mail.body.encoded)
end
test "assets tags should use ActionMailer's asset_host settings" do
ActionMailer::Base.config.asset_host = "http://global.com"
ActionMailer::Base.config.assets_dir = "global/"
mail = AssetMailer.welcome
assert_equal(%{<img alt="Dummy" src="http://global.com/images/dummy.png" />}, mail.body.to_s.strip)
end
test "assets tags should use a Mailer's asset_host settings when available" do
ActionMailer::Base.config.asset_host = "global.com"
ActionMailer::Base.config.assets_dir = "global/"
AssetMailer.asset_host = "http://local.com"
mail = AssetMailer.welcome
assert_equal(%{<img alt="Dummy" src="http://local.com/images/dummy.png" />}, mail.body.to_s.strip)
end
# Before and After hooks
class MyObserver
def self.delivered_email(mail)
end
end
test "you can register an observer to the mail object that gets informed on email delivery" do
ActionMailer::Base.register_observer(MyObserver)
mail = BaseMailer.welcome
MyObserver.expects(:delivered_email).with(mail)
mail.deliver
end
class MyInterceptor
def self.delivering_email(mail)
end
end
test "you can register an interceptor to the mail object that gets passed the mail object before delivery" do
ActionMailer::Base.register_interceptor(MyInterceptor)
mail = BaseMailer.welcome
MyInterceptor.expects(:delivering_email).with(mail)
mail.deliver
end
test "being able to put proc's into the defaults hash and they get evaluated on mail sending" do
mail1 = ProcMailer.welcome
yesterday = 1.day.ago
Time.stubs(:now).returns(yesterday)
mail2 = ProcMailer.welcome
assert(mail1['X-Proc-Method'].to_s.to_i > mail2['X-Proc-Method'].to_s.to_i)
end
test "we can call other defined methods on the class as needed" do
mail = ProcMailer.welcome
assert_equal("Thanks for signing up this afternoon", mail.subject)
end
test "action methods should be refreshed after defining new method" do
class FooMailer < ActionMailer::Base
# this triggers action_methods
self.respond_to?(:foo)
def notify
end
end
assert_equal ["notify"], FooMailer.action_methods
end
protected
# Execute the block setting the given values and restoring old values after
# the block is executed.
def swap(klass, new_values)
old_values = {}
new_values.each do |key, value|
old_values[key] = klass.send key
klass.send :"#{key}=", value
end
yield
ensure
old_values.each do |key, value|
klass.send :"#{key}=", value
end
end
def with_default(klass, new_values)
old = klass.default_params
klass.default(new_values)
yield
ensure
klass.default_params = old
end
end