SMusatov
/
zammad
mirror of https://github.com/zammad/zammad.git


			
				
					
						
						
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							# encoding: utf-8
require 'test_helper'

class EmailBuildTest < ActiveSupport::TestCase
  test 'document complete check' do

    html   = '<b>test</b>'
    result = Channel::EmailBuild.html_complete_check(html)

    assert(result =~ /^<\!DOCTYPE/, 'test 1')
    assert(result !~ /^.+?<\!DOCTYPE/, 'test 1')
    assert(result =~ /<html>/, 'test 1')
    assert(result =~ /font-family/, 'test 1')
    assert(result =~ %r{<b>test</b>}, 'test 1')

    html   = 'invalid <!DOCTYPE html><html><b>test</b></html>'
    result = Channel::EmailBuild.html_complete_check(html)

    assert(result !~ /^<\!DOCTYPE/, 'test 2')
    assert(result =~ /^.+?<\!DOCTYPE/, 'test 2')
    assert(result =~ /<html>/, 'test 2')
    assert(result !~ /font-family/, 'test 2')
    assert(result =~ %r{<b>test</b>}, 'test 2')

  end

  test 'html email + attachment check' do
    html = '<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
  <head>
  <body style="font-family:Geneva,Helvetica,Arial,sans-serif; font-size: 12px;">
    <div>&gt; Welcome!</div><div>&gt;</div><div>&gt; Thank you for installing Zammad. äöüß</div><div>&gt;</div>
  </body>
</html>'
    mail = Channel::EmailBuild.build(
      from: 'sender@example.com',
      to: 'recipient@example.com',
      body: html,
      content_type: 'text/html',
      attachments: [
        {
          'Mime-Type' => 'image/png',
          :content      => 'xxx',
          :filename     => 'somename.png',
        },
      ],
    )

    should = '> Welcome!
>
> Thank you for installing Zammad. äöüß
>'
    assert_equal(should, mail.text_part.body.to_s)
    assert_equal(html, mail.html_part.body.to_s)

    parser = Channel::EmailParser.new
    data = parser.parse(mail.to_s)

    # check body
    assert_equal(should, data[:body])

    # check count of attachments, only 2, because 3 part is text message and is already in body
    assert_equal(2, data[:attachments].length)

    # check attachments
    if data[:attachments]
      data[:attachments].each { |attachment|
        if attachment[:filename] == 'message.html'
          assert_equal(nil, attachment[:preferences]['Content-ID'])
          assert_equal(true, attachment[:preferences]['content-alternative'])
          assert_equal('text/html', attachment[:preferences]['Mime-Type'])
          assert_equal('UTF-8', attachment[:preferences]['Charset'])
        elsif attachment[:filename] == 'somename.png'
          assert_equal(nil, attachment[:preferences]['Content-ID'])
          assert_equal(nil, attachment[:preferences]['content-alternative'])
          assert_equal('image/png', attachment[:preferences]['Mime-Type'])
          assert_equal('UTF-8', attachment[:preferences]['Charset'])
        else
          assert(false, "invalid attachment, should not be there, #{attachment.inspect}")
        end
      }
    end
  end

  test 'plain email + attachment check' do
    text = '> Welcome!
>
> Thank you for installing Zammad. äöüß
>'
    mail = Channel::EmailBuild.build(
      from: 'sender@example.com',
      to: 'recipient@example.com',
      body: text,
      attachments: [
        {
          'Mime-Type' => 'image/png',
          :content      => 'xxx',
          :filename     => 'somename.png',
        },
      ],
    )

    should = '> Welcome!
>
> Thank you for installing Zammad. äöüß
>'
    assert_equal(should, mail.text_part.body.to_s)
    assert_equal(nil, mail.html_part)

    parser = Channel::EmailParser.new
    data = parser.parse(mail.to_s)

    # check body
    assert_equal(should, data[:body])

    # check count of attachments, 2
    assert_equal(1, data[:attachments].length)

    # check attachments
    if data[:attachments]
      data[:attachments].each { |attachment|
        if attachment[:filename] == 'somename.png'
          assert_equal(nil, attachment[:preferences]['Content-ID'])
          assert_equal(nil, attachment[:preferences]['content-alternative'])
          assert_equal('image/png', attachment[:preferences]['Mime-Type'])
          assert_equal('UTF-8', attachment[:preferences]['Charset'])
        else
          assert(false, "invalid attachment, should not be there, #{attachment.inspect}")
        end
      }
    end
  end

  test 'plain email + without attachment check' do
    text = '> Welcome!
>
> Thank you for installing Zammad. äöüß
>'
    mail = Channel::EmailBuild.build(
      from: 'sender@example.com',
      to: 'recipient@example.com',
      body: text,
    )

    should = '> Welcome!
>
> Thank you for installing Zammad. äöüß
>'
    assert_equal(should, mail.body.to_s)
    assert_equal(nil, mail.html_part)

    parser = Channel::EmailParser.new
    data = parser.parse(mail.to_s)

    # check body
    assert_equal(should, data[:body])

    # check count of attachments, 0
    assert_equal(0, data[:attachments].length)

  end

  test 'email - html email client fixes' do

    # https://github.com/martini/zammad/issues/165
    html_raw = '<blockquote type="cite">some
text
</blockquote>

123

<blockquote type="cite">some
text
</blockquote>'
    html_with_fixes = Channel::EmailBuild.html_mail_client_fixes(html_raw)
    assert_not_equal(html_with_fixes, html_raw)

    html_should = '<blockquote type="cite" style="border-left: 2px solid blue; margin: 0px; padding: 8px 12px 8px 12px;">some
text
</blockquote>

123

<blockquote type="cite" style="border-left: 2px solid blue; margin: 0px; padding: 8px 12px 8px 12px;">some
text
</blockquote>'
    assert_equal(html_should, html_with_fixes)

    html_raw = '<p>some
text
</p>
<p>123</p>'
    html_with_fixes = Channel::EmailBuild.html_mail_client_fixes(html_raw)
    assert_not_equal(html_with_fixes, html_raw)

    html_should = '<p style="margin: 0;">some
text
</p>
<p style="margin: 0;">123</p>'
    assert_equal(html_should, html_with_fixes)
  end

end