Rewrite of email test script and added eicar virus file

tests/compose/filters/01_email_test.sh

@@ -1 +1,6 @@
-python3 tests/email_test.py message-filters
+python3 tests/email_test.py message-virus "tests/compose/filters/eicar.com"
+if [ $? -eq 99 ]; then
+	exit 0
+else
+	exit 1
+fi

tests/compose/filters/eicar.com

@@ -0,0 +1 @@
+X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*

tests/email_test.py

@@ -2,46 +2,58 @@ import smtplib
 import imaplib
 import time
 import sys
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
+import ntpath
+from email.mime.base import MIMEBase
+from email import encoders
 
-email_msg = sys.argv[1]
+msg = MIMEMultipart()
+msg['From'] = "admin@mailu.io"
+msg['To'] = "user@mailu.io"
+msg['Subject'] = "File Test"
+msg.attach(MIMEText(sys.argv[1], 'plain'))
 
-#Login to smt server and sending email with secret message    
-def send_email(msg):
-    print("Sending email ...")
-    server = smtplib.SMTP('localhost')
-    server.set_debuglevel(1)
-    server.connect('localhost', 587)
-    server.ehlo()
-    server.starttls()
-    server.ehlo()
-    server.login("admin@mailu.io", "password")
+if len(sys.argv) == 3:
+    part = MIMEBase('application', 'octet-stream')
+    part.set_payload((open(sys.argv[2], "rb")).read())
+    encoders.encode_base64(part)
+    part.add_header('Content-Disposition', "attachment; filename=%s" % ntpath.basename(sys.argv[2]))
+    msg.attach(part)
 
-    server.sendmail("admin@mailu.io", "user@mailu.io", msg)
-    server.quit()
+try:
+    smtp_server = smtplib.SMTP('localhost')
+    smtp_server.set_debuglevel(1)
+    smtp_server.connect('localhost', 587)
+    smtp_server.ehlo()
+    smtp_server.starttls()
+    smtp_server.ehlo()
+    smtp_server.login("admin@mailu.io", "password")
     
-    print("email sent with message " + msg)
+    smtp_server.sendmail("admin@mailu.io", "user@mailu.io", msg.as_string())
+    smtp_server.quit()
+except:
+    sys.exit(25)
 
-#Login to imap server, read latest email and check for secret message    
-def read_email():
-    print("Receiving email ...")
-    server = imaplib.IMAP4_SSL('localhost')
-    server.login('user@mailu.io', 'password')
+time.sleep(30)
 
-    stat, count = server.select('inbox')
-    stat, data = server.fetch(count[0], '(UID BODY[TEXT])')
+try:
+    imap_server = imaplib.IMAP4_SSL('localhost')
+    imap_server.login('user@mailu.io', 'password')
+except:
+    sys.exit(110)
 
-    print("email received with message " + str(data[0][1])) 
+stat, count = imap_server.select('inbox')
+try:
+    stat, data = imap_server.fetch(count[0], '(UID BODY[TEXT])')
+except :
+    sys.exit(99)
         
-    if email_msg in str(data[0][1]):
-        print("Success!")
-    else:
-        print("Failed receiving email with message %s" % email_msg)
-        sys.exit(1)
-    server.close()
-    server.logout()
+if sys.argv[1] in str(data[0][1]):
+    print("Success sending and receiving email!")
+else:
+    print("Failed receiving email with message %s" % sys.argv[1])
+    sys.exit(99)
     
-    
-send_email(email_msg)
-print("Sleeping for 1m")
-time.sleep(60)
-read_email()
+imap_server.close()
+imap_server.logout()