require 'spec_helper'

describe Postmark::MailMessageConverter do

  subject { Postmark::MailMessageConverter }

  let(:mail_message) do
    Mail.new do
      from    "sheldon@bigbangtheory.com"
      to      "lenard@bigbangtheory.com"
      subject "Hello!"
      body    "Hello Sheldon!"
    end
  end

  let(:mail_html_message) do
    mail = Mail.new do
      from          "sheldon@bigbangtheory.com"
      to            "lenard@bigbangtheory.com"
      subject       "Hello!"
      content_type 'text/html; charset=UTF-8'
      body "<b>Hello Sheldon!</b>"
    end
  end


  let(:tagged_mail_message) do
    Mail.new do
      from    "sheldon@bigbangtheory.com"
      to      "lenard@bigbangtheory.com"
      subject "Hello!"
      body    "Hello Sheldon!"
      tag     "sheldon"
    end
  end

  let(:mail_message_without_body) do
    Mail.new do
      from    "sheldon@bigbangtheory.com"
      to      "lenard@bigbangtheory.com"
      subject "Hello!"
    end
  end

  let(:mail_multipart_message) do
    mail = Mail.new do
      from          "sheldon@bigbangtheory.com"
      to            "lenard@bigbangtheory.com"
      subject       "Hello!"
      text_part do
        body        "Hello Sheldon!"
      end
      html_part do
        body        "<b>Hello Sheldon!</b>"
      end
    end
  end

  let(:mail_message_with_attachment) do
    Mail.new do
      from    "sheldon@bigbangtheory.com"
      to      "lenard@bigbangtheory.com"
      subject "Hello!"
      body    "Hello Sheldon!"
      add_file empty_gif_path
    end
  end

  let(:mail_message_with_named_addresses) do
    Mail.new do
      from    "Sheldon <sheldon@bigbangtheory.com>"
      to      "\"Leonard Hofstadter\" <leonard@bigbangtheory.com>"
      subject "Hello!"
      body    "Hello Sheldon!"
      reply_to 'Penny "The Neighbor" <penny@bigbangtheory.com>'
    end
  end

  it 'converts plain text messages correctly' do
    subject.new(mail_message).run.should == {
        "From" => "sheldon@bigbangtheory.com",
        "Subject" => "Hello!",
        "TextBody" => "Hello Sheldon!",
        "To" => "lenard@bigbangtheory.com"}
  end

  it 'converts tagged text messages correctly' do
    subject.new(tagged_mail_message).run.should == {
        "From" => "sheldon@bigbangtheory.com",
        "Subject" => "Hello!",
        "TextBody" => "Hello Sheldon!",
        "Tag" => "sheldon",
        "To"=>"lenard@bigbangtheory.com"}
  end

  it 'converts plain text messages without body correctly' do
    subject.new(mail_message_without_body).run.should == {
        "From" => "sheldon@bigbangtheory.com",
        "Subject" => "Hello!",
        "To" => "lenard@bigbangtheory.com"}
  end

  it 'converts html messages correctly' do
    subject.new(mail_html_message).run.should == {
        "From" => "sheldon@bigbangtheory.com",
        "Subject" => "Hello!",
        "HtmlBody" => "<b>Hello Sheldon!</b>",
        "To" => "lenard@bigbangtheory.com"}
  end

  it 'converts multipart messages correctly' do
    subject.new(mail_multipart_message).run.should == {
        "From" => "sheldon@bigbangtheory.com",
        "Subject" => "Hello!",
        "HtmlBody" => "<b>Hello Sheldon!</b>",
        "TextBody" => "Hello Sheldon!",
        "To" => "lenard@bigbangtheory.com"}
  end

  it 'converts messages with attachments correctly' do
    subject.new(mail_message_with_attachment).run.should == {
        "From" => "sheldon@bigbangtheory.com",
        "Subject" => "Hello!",
        "Attachments" => [{"Name"=>"empty.gif",
                           "Content"=>encoded_empty_gif_data,
                           "ContentType"=>"image/gif"}],
        "TextBody"=>"Hello Sheldon!",
        "To"=>"lenard@bigbangtheory.com"}
  end

  it 'converts messages with named addresses correctly' do
    subject.new(mail_message_with_named_addresses).run.should == {
        "From" => "Sheldon <sheldon@bigbangtheory.com>",
        "Subject" => "Hello!",
        "TextBody" => "Hello Sheldon!",
        "To" => "Leonard Hofstadter <leonard@bigbangtheory.com>",
        "ReplyTo" => "\"Penny \\\"The Neighbor\\\"\" <penny@bigbangtheory.com>"
    }
  end

  context 'when bcc is empty' do
    it 'excludes bcc from message' do
      mail_message.bcc = nil
      mail_message.to_postmark_hash.keys.should_not include('Bcc')
    end
  end

  context 'when cc is empty' do
    it 'excludes cc from message' do
      mail_message.cc = nil
      mail_message.to_postmark_hash.keys.should_not include('Cc')
    end
  end

end