Implement support for the Mail module.

lib/sendgrid_toolkit.rb

@@ -8,6 +8,7 @@
 require 'sendgrid_toolkit/spam_reports'
 require 'sendgrid_toolkit/bounces'
 require 'sendgrid_toolkit/invalid_emails'
+require 'sendgrid_toolkit/mail'
 
 module SendgridToolkit
   BASE_URI = "sendgrid.com/api"

lib/sendgrid_toolkit/mail.rb

@@ -0,0 +1,11 @@
+module SendgridToolkit
+  class Mail < AbstractSendgridClient
+    def send_mail(options = {})
+      options.assert_valid_keys :to, :api_headers, :subject, :from, :text, :html, :reply_to, :from_name, :to_name, :date, :headers
+      options["X-SMTPAPI"] = options[:api_headers]
+      response = api_post('mail', 'send', options)
+      raise(SendEmailError, "SendMail API refused to send email: #{response["errors"].inspect}") if response["message"] == "error"
+      true
+    end
+  end
+end

lib/sendgrid_toolkit/sendgrid_error.rb

@@ -4,6 +4,7 @@ class NoAPIKeySpecified < StandardError; end
   class NoAPIUserSpecified < StandardError; end
   class UnsubscribeEmailAlreadyExists < StandardError; end
   class UnsubscribeEmailDoesNotExist < StandardError; end
+  class SendEmailError < StandardError; end
   class EmailDoesNotExist < StandardError; end
   class SendgridServerError < StandardError; end
   class APIError < StandardError; end

spec/lib/sendgrid_toolkit/mail_spec.rb

@@ -0,0 +1,19 @@
+require File.expand_path("#{File.dirname(__FILE__)}/../../helper")
+
+describe SendgridToolkit::Mail do
+  before do
+    FakeWeb.clean_registry
+    @obj = SendgridToolkit::Mail.new("fakeuser", "fakepass")
+  end
+
+  describe "#send" do
+    it "returns an error when some attributes are missing" do
+      FakeWeb.register_uri(:post, %r|https://sendgrid\.com/api/mail\.send\.json\?|, :body => '[{"email":"user@domain.com"},{"email":"user2@domain2.com"},{"email":"user3@domain2.com"}]')
+      emails = @obj.send_mail(:to => "elad@fiverr.com", :from => "testing@fiverr.com", :subject => "Hi there!", :text => "testing body", :x_smtpapi => {:category => "Testing", :to => ["elad@fiverr.com"]})
+      emails[0]['email'].should == "user@domain.com"
+      emails[1]['email'].should == "user2@domain2.com"
+      emails[2]['email'].should == "user3@domain2.com"
+    end
+  end
+  end
+end