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require 'spec_helper'
describe EmailsOnPushWorker do
include RepoHelpers
let(:project) { create(:project) }
let(:user) { create(:user) }
let(:data) { Gitlab::PushDataBuilder.build_sample(project, user) }
let(:recipients) { user.email }
let(:perform) { subject.perform(project.id, recipients, data.stringify_keys) }
subject { EmailsOnPushWorker.new }
describe "#perform" do
context "when there are no errors in sending" do
let(:email) { ActionMailer::Base.deliveries.last }
before { perform }
it "sends a mail with the correct subject" do
expect(email.subject).to include('Change some files')
end
it "sends the mail to the correct recipient" do
expect(email.to).to eq([user.email])
end
end
context "when there is an SMTP error" do
before do
ActionMailer::Base.deliveries.clear
allow(Notify).to receive(:repository_push_email).and_raise(Net::SMTPFatalError)
perform
end
it "gracefully handles an input SMTP error" do
expect(ActionMailer::Base.deliveries.count).to eq(0)
end
end
context "when there are multiple recipients" do
let(:recipients) do
1.upto(5).map { |i| user.email.sub('@', "+#{i}@") }.join("\n")
end
before do
# This is a hack because we modify the mail object before sending, for efficency,
# but the TestMailer adapter just appends the objects to an array. To clone a mail
# object, create a new one!
# https://github.com/mikel/mail/issues/314#issuecomment-12750108
allow_any_instance_of(Mail::TestMailer).to receive(:deliver!).and_wrap_original do |original, mail|
original.call(Mail.new(mail.encoded))
end
ActionMailer::Base.deliveries.clear
end
it "sends the mail to each of the recipients" do
perform
expect(ActionMailer::Base.deliveries.count).to eq(5)
expect(ActionMailer::Base.deliveries.map(&:to).flatten).to contain_exactly(*recipients.split)
end
it "only generates the mail once" do
expect(Notify).to receive(:repository_push_email).once.and_call_original
expect(Premailer::Rails::CustomizedPremailer).to receive(:new).once.and_call_original
perform
end
end
end
end
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