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Fix state leaks in actionmailer/test/base_test.rb.
This commit is contained in:
Zuhao Wan
parent
bf44fcc6c4
commit
1401637e3f
1 changed files with 158 additions and 103 deletions
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@ -10,10 +10,15 @@ require 'mailers/proc_mailer'
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require 'mailers/asset_mailer'
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class BaseTest < ActiveSupport::TestCase
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def teardown
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ActionMailer::Base.asset_host = nil
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ActionMailer::Base.assets_dir = nil
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ActionMailer::Base.preview_interceptors.clear
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setup do
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@original_asset_host = ActionMailer::Base.asset_host
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@original_assets_dir = ActionMailer::Base.assets_dir
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end
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teardown do
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ActionMailer::Base.asset_host = @original_asset_host
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ActionMailer::Base.assets_dir = @original_assets_dir
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BaseMailer.deliveries.clear
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end
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test "method call to mail does not raise error" do
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@ -104,6 +109,7 @@ class BaseTest < ActiveSupport::TestCase
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test "attachment gets content type from filename" do
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email = BaseMailer.attachment_with_content
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assert_equal('invoice.pdf', email.attachments[0].filename)
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assert_equal('application/pdf', email.attachments[0].mime_type)
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end
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test "attachment with hash" do
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@ -201,26 +207,30 @@ class BaseTest < ActiveSupport::TestCase
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end
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test "subject gets default from I18n" do
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BaseMailer.default subject: nil
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with_default BaseMailer, subject: nil do
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email = BaseMailer.welcome(subject: nil)
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assert_equal "Welcome", email.subject
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I18n.backend.store_translations('en', base_mailer: {welcome: {subject: "New Subject!"}})
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with_translation 'en', base_mailer: {welcome: {subject: "New Subject!"}} do
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email = BaseMailer.welcome(subject: nil)
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assert_equal "New Subject!", email.subject
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end
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end
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end
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test 'default subject can have interpolations' do
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I18n.backend.store_translations('en', base_mailer: {with_subject_interpolations: {subject: 'Will the real %{rapper_or_impersonator} please stand up?'}})
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with_translation 'en', base_mailer: {with_subject_interpolations: {subject: 'Will the real %{rapper_or_impersonator} please stand up?'}} do
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email = BaseMailer.with_subject_interpolations
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assert_equal 'Will the real Slim Shady please stand up?', email.subject
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end
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end
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test "translations are scoped properly" do
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I18n.backend.store_translations('en', base_mailer: {email_with_translations: {greet_user: "Hello %{name}!"}})
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with_translation 'en', base_mailer: {email_with_translations: {greet_user: "Hello %{name}!"}} do
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email = BaseMailer.email_with_translations
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assert_equal 'Hello lifo!', email.body.encoded
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end
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end
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# Implicit multipart
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test "implicit multipart" do
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@ -407,14 +417,12 @@ class BaseTest < ActiveSupport::TestCase
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end
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test "calling just the action should return the generated mail object" do
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BaseMailer.deliveries.clear
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email = BaseMailer.welcome
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assert_equal(0, BaseMailer.deliveries.length)
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assert_equal('The first email on new API!', email.subject)
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end
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test "calling deliver on the action should deliver the mail object" do
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BaseMailer.deliveries.clear
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BaseMailer.expects(:deliver_mail).once
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mail = BaseMailer.welcome.deliver
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assert_equal 'The first email on new API!', mail.subject
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@ -422,7 +430,6 @@ class BaseTest < ActiveSupport::TestCase
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test "calling deliver on the action should increment the deliveries collection if using the test mailer" do
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BaseMailer.delivery_method = :test
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BaseMailer.deliveries.clear
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BaseMailer.welcome.deliver
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assert_equal(1, BaseMailer.deliveries.length)
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end
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@ -442,7 +449,6 @@ class BaseTest < ActiveSupport::TestCase
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end
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test "should raise if missing template in implicit render" do
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BaseMailer.deliveries.clear
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assert_raises ActionView::MissingTemplate do
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BaseMailer.implicit_different_template('missing_template').deliver
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end
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@ -479,18 +485,17 @@ class BaseTest < ActiveSupport::TestCase
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end
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test "assets tags should use a Mailer's asset_host settings when available" do
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begin
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ActionMailer::Base.config.asset_host = "http://global.com"
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ActionMailer::Base.config.assets_dir = "global/"
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AssetMailer.asset_host = "http://local.com"
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TempAssetMailer = Class.new(AssetMailer) do
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self.mailer_name = "asset_mailer"
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self.asset_host = "http://local.com"
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end
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mail = AssetMailer.welcome
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mail = TempAssetMailer.welcome
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assert_equal(%{<img alt="Dummy" src="http://local.com/images/dummy.png" />}, mail.body.to_s.strip)
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ensure
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AssetMailer.asset_host = ActionMailer::Base.config.asset_host
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end
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end
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test 'the view is not rendered when mail was never called' do
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@ -518,33 +523,41 @@ class BaseTest < ActiveSupport::TestCase
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end
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test "you can register an observer to the mail object that gets informed on email delivery" do
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mail_side_effects do
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ActionMailer::Base.register_observer(MyObserver)
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mail = BaseMailer.welcome
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MyObserver.expects(:delivered_email).with(mail)
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mail.deliver
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end
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end
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test "you can register an observer using its stringified name to the mail object that gets informed on email delivery" do
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mail_side_effects do
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ActionMailer::Base.register_observer("BaseTest::MyObserver")
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mail = BaseMailer.welcome
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MyObserver.expects(:delivered_email).with(mail)
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mail.deliver
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end
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end
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test "you can register an observer using its symbolized underscored name to the mail object that gets informed on email delivery" do
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mail_side_effects do
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ActionMailer::Base.register_observer(:"base_test/my_observer")
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mail = BaseMailer.welcome
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MyObserver.expects(:delivered_email).with(mail)
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mail.deliver
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end
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end
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test "you can register multiple observers to the mail object that both get informed on email delivery" do
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mail_side_effects do
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ActionMailer::Base.register_observers("BaseTest::MyObserver", MySecondObserver)
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mail = BaseMailer.welcome
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MyObserver.expects(:delivered_email).with(mail)
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MySecondObserver.expects(:delivered_email).with(mail)
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mail.deliver
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end
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end
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class MyInterceptor
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def self.delivering_email(mail); end
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@ -556,72 +569,41 @@ class BaseTest < ActiveSupport::TestCase
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def self.previewing_email(mail); end
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end
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class BaseMailerPreview < ActionMailer::Preview
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def welcome
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BaseMailer.welcome
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end
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end
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test "you can register an interceptor to the mail object that gets passed the mail object before delivery" do
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mail_side_effects do
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ActionMailer::Base.register_interceptor(MyInterceptor)
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mail = BaseMailer.welcome
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MyInterceptor.expects(:delivering_email).with(mail)
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mail.deliver
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end
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end
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test "you can register an interceptor using its stringified name to the mail object that gets passed the mail object before delivery" do
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mail_side_effects do
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ActionMailer::Base.register_interceptor("BaseTest::MyInterceptor")
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mail = BaseMailer.welcome
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MyInterceptor.expects(:delivering_email).with(mail)
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mail.deliver
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end
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end
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test "you can register an interceptor using its symbolized underscored name to the mail object that gets passed the mail object before delivery" do
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mail_side_effects do
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ActionMailer::Base.register_interceptor(:"base_test/my_interceptor")
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mail = BaseMailer.welcome
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MyInterceptor.expects(:delivering_email).with(mail)
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mail.deliver
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end
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end
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test "you can register multiple interceptors to the mail object that both get passed the mail object before delivery" do
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mail_side_effects do
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ActionMailer::Base.register_interceptors("BaseTest::MyInterceptor", MySecondInterceptor)
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mail = BaseMailer.welcome
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MyInterceptor.expects(:delivering_email).with(mail)
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MySecondInterceptor.expects(:delivering_email).with(mail)
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mail.deliver
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end
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test "you can register a preview interceptor to the mail object that gets passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptor(MyInterceptor)
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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test "you can register a preview interceptor using its stringified name to the mail object that gets passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptor("BaseTest::MyInterceptor")
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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test "you can register an interceptor using its symbolized underscored name to the mail object that gets passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptor(:"base_test/my_interceptor")
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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test "you can register multiple preview interceptors to the mail object that both get passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptors("BaseTest::MyInterceptor", MySecondInterceptor)
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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MySecondInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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test "being able to put proc's into the defaults hash and they get evaluated on mail sending" do
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@ -770,4 +752,77 @@ class BaseTest < ActiveSupport::TestCase
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ensure
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klass.default_params = old
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end
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# A simple hack to restore the observers and interceptors for Mail, as it
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# does not have an unregister API yet.
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def mail_side_effects
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old_observers = Mail.class_variable_get(:@@delivery_notification_observers)
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old_delivery_interceptors = Mail.class_variable_get(:@@delivery_interceptors)
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yield
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ensure
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Mail.class_variable_set(:@@delivery_notification_observers, old_observers)
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Mail.class_variable_set(:@@delivery_interceptors, old_delivery_interceptors)
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end
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def with_translation(locale, data)
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I18n.backend.store_translations(locale, data)
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yield
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ensure
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I18n.backend.reload!
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end
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end
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class BasePreviewInterceptorsTest < ActiveSupport::TestCase
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teardown do
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ActionMailer::Base.preview_interceptors.clear
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end
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class BaseMailerPreview < ActionMailer::Preview
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def welcome
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BaseMailer.welcome
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end
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end
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class MyInterceptor
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def self.delivering_email(mail); end
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def self.previewing_email(mail); end
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end
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class MySecondInterceptor
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def self.delivering_email(mail); end
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def self.previewing_email(mail); end
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end
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test "you can register a preview interceptor to the mail object that gets passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptor(MyInterceptor)
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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test "you can register a preview interceptor using its stringified name to the mail object that gets passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptor("BasePreviewInterceptorsTest::MyInterceptor")
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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test "you can register an interceptor using its symbolized underscored name to the mail object that gets passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptor(:"base_preview_interceptors_test/my_interceptor")
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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test "you can register multiple preview interceptors to the mail object that both get passed the mail object before previewing" do
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ActionMailer::Base.register_preview_interceptors("BasePreviewInterceptorsTest::MyInterceptor", MySecondInterceptor)
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mail = BaseMailer.welcome
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BaseMailerPreview.any_instance.stubs(:welcome).returns(mail)
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MyInterceptor.expects(:previewing_email).with(mail)
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MySecondInterceptor.expects(:previewing_email).with(mail)
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BaseMailerPreview.call(:welcome)
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end
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end
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