```ruby
# -*- encoding : utf-8 -*-
def load_raw_emails_data
  raw_emails_yml = File.join(RSpec.configuration.fixture_path, "raw_emails.yml")
  for raw_email_id in YAML::load_file(raw_emails_yml).map{|k,v| v["id"]} do
    raw_email = RawEmail.find(raw_email_id)
    raw_email.data = load_file_fixture("raw_emails/%d.email" % [raw_email_id])
  end
end

def receive_incoming_mail(email_name, email_to, email_from = 'geraldinequango@localhost')
  email_name = file_fixture_name(email_name)
  content = File.open(email_name, 'rb') { |f| f.read }
  content.gsub!('EMAIL_TO', email_to)
  content.gsub!('EMAIL_FROM', email_from)
  RequestMailer.receive(content)
end

def get_fixture_mail(filename)
  MailHandler.mail_from_raw_email(load_file_fixture(filename))
end

def parse_all_incoming_messages
  IncomingMessage.find(:all).each{ |x| x.parse_raw_email! }
end
```

Allow receive_incoming_mail to receive a String
user
```ruby
# -*- encoding : utf-8 -*-
def load_raw_emails_data
  raw_emails_yml = File.join(RSpec.configuration.fixture_path, "raw_emails.yml")
  for raw_email_id in YAML::load_file(raw_emails_yml).map{|k,v| v["id"]} do
    raw_email = RawEmail.find(raw_email_id)
    raw_email.data = load_file_fixture("raw_emails/%d.email" % [raw_email_id])
  end
end

def receive_incoming_mail(email_name_or_string, email_to, email_from = 'geraldinequango@localhost')
  email_name = file_fixture_name(email_name_or_string)
  content = if File.exist?(email_name)
    File.open(email_name, 'rb') { |f| f.read }
  else
    email_name_or_string
  end
  content.gsub!('EMAIL_TO', email_to)
  content.gsub!('EMAIL_FROM', email_from)
  RequestMailer.receive(content)
end

def get_fixture_mail(filename)
  MailHandler.mail_from_raw_email(load_file_fixture(filename))
end

def parse_all_incoming_messages
  IncomingMessage.find(:all).each{ |x| x.parse_raw_email! }
end
```
assistant