discourse/spec/components/email/sender_spec.rb

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require 'rails_helper'
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require 'email/sender'
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describe Email::Sender do
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it "doesn't deliver mail when mails are disabled" do
SiteSetting.disable_emails = true
Mail::Message.any_instance.expects(:deliver_now).never
message = Mail::Message.new(to: "hello@world.com" , body: "hello")
expect(Email::Sender.new(message, :hello).send).to eq(nil)
end
it "delivers mail when mails are disabled but the email_type is admin_login" do
SiteSetting.disable_emails = true
Mail::Message.any_instance.expects(:deliver_now).once
message = Mail::Message.new(to: "hello@world.com" , body: "hello")
Email::Sender.new(message, :admin_login).send
end
it "doesn't deliver mail when the message is of type NullMail" do
Mail::Message.any_instance.expects(:deliver_now).never
message = ActionMailer::Base::NullMail.new
expect(Email::Sender.new(message, :hello).send).to eq(nil)
end
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it "doesn't deliver mail when the message is nil" do
Mail::Message.any_instance.expects(:deliver_now).never
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Email::Sender.new(nil, :hello).send
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end
it "doesn't deliver when the to address is nil" do
message = Mail::Message.new(body: 'hello')
message.expects(:deliver_now).never
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Email::Sender.new(message, :hello).send
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end
it "doesn't deliver when the body is nil" do
message = Mail::Message.new(to: 'eviltrout@test.domain')
message.expects(:deliver_now).never
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Email::Sender.new(message, :hello).send
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end
context "host_for" do
it "defaults to localhost" do
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expect(Email::Sender.host_for(nil)).to eq("localhost")
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end
it "returns localhost for a weird host" do
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expect(Email::Sender.host_for("this is not a real host")).to eq("localhost")
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end
it "parses hosts from urls" do
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expect(Email::Sender.host_for("http://meta.discourse.org")).to eq("meta.discourse.org")
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end
it "downcases hosts" do
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expect(Email::Sender.host_for("http://ForumSite.com")).to eq("forumsite.com")
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end
end
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context 'with a valid message' do
let(:reply_key) { "abcd" * 8 }
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let(:message) do
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message = Mail::Message.new to: 'eviltrout@test.domain',
body: '**hello**'
message.stubs(:deliver_now)
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message
end
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let(:email_sender) { Email::Sender.new(message, :valid_type) }
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it 'calls deliver' do
message.expects(:deliver_now).once
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email_sender.send
end
context "doesn't add return_path when no plus addressing" do
before { SiteSetting.reply_by_email_address = '%{reply_key}@test.com' }
When { email_sender.send }
Then {
expect(message.header[:return_path].to_s).to eq("")
}
end
context "adds return_path with plus addressing" do
before { SiteSetting.reply_by_email_address = 'replies+%{reply_key}@test.com' }
When { email_sender.send }
Then {
expect(message.header[:return_path].to_s).to eq("replies+verp-#{EmailLog.last.bounce_key}@test.com")
}
end
context "adds a List-ID header to identify the forum" do
before do
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category = Fabricate(:category, name: 'Name With Space')
topic = Fabricate(:topic, category_id: category.id)
message.header['X-Discourse-Topic-Id'] = topic.id
end
When { email_sender.send }
Then { expect(message.header['List-ID']).to be_present }
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Then { expect(message.header['List-ID'].to_s).to match('name-with-space') }
end
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context "adds a Message-ID header even when topic id is not present" do
When { email_sender.send }
Then { expect(message.header['Message-ID']).to be_present }
end
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context "adds Precedence header" do
before do
message.header['X-Discourse-Topic-Id'] = 5577
end
When { email_sender.send }
Then { expect(message.header['Precedence']).to be_present }
end
context "removes custom Discourse headers from topic notification mails" do
before do
message.header['X-Discourse-Topic-Id'] = 5577
end
When { email_sender.send }
Then { expect(message.header['X-Discourse-Topic-Id']).not_to be_present }
Then { expect(message.header['X-Discourse-Post-Id']).not_to be_present }
Then { expect(message.header['X-Discourse-Reply-Key']).not_to be_present }
end
context "removes custom Discourse headers from digest/registration/other mails" do
When { email_sender.send }
Then { expect(message.header['X-Discourse-Topic-Id']).not_to be_present }
Then { expect(message.header['X-Discourse-Post-Id']).not_to be_present }
Then { expect(message.header['X-Discourse-Reply-Key']).not_to be_present }
end
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context 'email logs' do
let(:email_log) { EmailLog.last }
When { email_sender.send }
Then { expect(email_log).to be_present }
Then { expect(email_log.email_type).to eq('valid_type') }
Then { expect(email_log.to_address).to eq('eviltrout@test.domain') }
Then { expect(email_log.reply_key).to be_blank }
Then { expect(email_log.user_id).to be_blank }
end
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context "email log with a post id and topic id" do
before do
message.header['X-Discourse-Post-Id'] = 3344
message.header['X-Discourse-Topic-Id'] = 5577
end
let(:email_log) { EmailLog.last }
When { email_sender.send }
Then { expect(email_log.post_id).to eq(3344) }
Then { expect(email_log.topic_id).to eq(5577) }
Then { expect(message.header['In-Reply-To']).to be_present }
Then { expect(message.header['References']).to be_present }
end
context "email log with a reply key" do
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before do
message.header['X-Discourse-Reply-Key'] = reply_key
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end
let(:email_log) { EmailLog.last }
When { email_sender.send }
Then { expect(email_log.reply_key).to eq(reply_key) }
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end
context 'email parts' do
When { email_sender.send }
Then { expect(message).to be_multipart }
Then { expect(message.text_part.content_type).to eq('text/plain; charset=UTF-8') }
Then { expect(message.html_part.content_type).to eq('text/html; charset=UTF-8') }
Then { expect(message.html_part.body.to_s).to match("<p><strong>hello</strong></p>") }
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end
end
context 'with a user' do
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let(:message) do
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message = Mail::Message.new to: 'eviltrout@test.domain', body: 'test body'
message.stubs(:deliver_now)
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message
end
let(:user) { Fabricate(:user) }
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let(:email_sender) { Email::Sender.new(message, :valid_type, user) }
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before do
email_sender.send
@email_log = EmailLog.last
end
it 'should have the current user_id' do
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expect(@email_log.user_id).to eq(user.id)
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end
end
end