presenter mailer

app/mailers/presenter_mailer.rb

@@ -0,0 +1,15 @@
+class PresenterMailer < ActionMailer::Base
+  default from: "conference@scottishrubyconference.com"
+  def email_about_proposal(proposal, subject, body)
+    presenter = proposal.presenter
+    mail(:to => presenter.email, 
+         :subject=>substitute(proposal, subject),
+         :body=>substitute(proposal, body))
+  end
+
+  private
+  def substitute(proposal, text)
+    text.gsub("NAME", proposal.presenter.familiar_name).
+         gsub("PRESENTATION", proposal.title)
+  end
+end

test/functional/presenter_mailer_test.rb

@@ -0,0 +1,37 @@
+require 'test_helper'
+
+class PresenterMailerTest < ActionMailer::TestCase
+
+  def setup
+    @presenter = Factory(:presenter, :email=>'bob@example.com', :familiar_name=>'Bobby')
+    @proposal = Factory(:proposal, :presenter=>@presenter, :title=>"Fly Fishing")
+  end
+
+  test "sent to presenter" do
+    email = PresenterMailer.email_about_proposal(@proposal, "", "")
+    assert_equal ["bob@example.com"], email.to
+  end
+
+  test "contains body and subject" do
+    email = PresenterMailer.email_about_proposal(@proposal, "About something", "Lorem is an ipsum.")
+
+    assert_equal "About something", email.subject
+    assert_match "Lorem is an ipsum", email.encoded
+
+  end
+
+  test "replaces NAME with the presenter's familiar name" do
+    email = PresenterMailer.email_about_proposal(@proposal, "About NAME", "Lorem is a NAME.")
+
+    assert_equal "About Bobby", email.subject
+    assert_match "Lorem is a Bobby", email.encoded
+  end
+
+  test "replaces PRESENTATION with the presentaton title" do
+
+    email = PresenterMailer.email_about_proposal(@proposal, "About PRESENTATION", "Lorem is PRESENTATION.")
+
+    assert_equal "About Fly Fishing", email.subject
+    assert_match "Lorem is Fly Fishing", email.encoded
+  end
+end