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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
"""Test program for MimeWriter module.
The test program was too big to comfortably fit in the MimeWriter
class, so it's here in its own file.
This should generate Barry's example, modulo some quotes and newlines.
"""
import unittest, StringIO
from test.test_support import run_unittest, import_module
import_module("MimeWriter", deprecated=True)
from MimeWriter import MimeWriter
SELLER = '''\
INTERFACE Seller-1;
TYPE Seller = OBJECT
DOCUMENTATION "A simple Seller interface to test ILU"
METHODS
price():INTEGER,
END;
'''
BUYER = '''\
class Buyer:
def __setup__(self, maxprice):
self._maxprice = maxprice
def __main__(self, kos):
"""Entry point upon arrival at a new KOS."""
broker = kos.broker()
# B4 == Barry's Big Bass Business :-)
seller = broker.lookup('Seller_1.Seller', 'B4')
if seller:
price = seller.price()
print 'Seller wants $', price, '... '
if price > self._maxprice:
print 'too much!'
else:
print "I'll take it!"
else:
print 'no seller found here'
''' # Don't ask why this comment is here
STATE = '''\
# instantiate a buyer instance and put it in a magic place for the KOS
# to find.
__kp__ = Buyer()
__kp__.__setup__(500)
'''
SIMPLE_METADATA = [
("Interpreter", "python"),
("Interpreter-Version", "1.3"),
("Owner-Name", "Barry Warsaw"),
("Owner-Rendezvous", "[email protected]"),
("Home-KSS", "kss.cnri.reston.va.us"),
("Identifier", "hdl://cnri.kss/my_first_knowbot"),
("Launch-Date", "Mon Feb 12 16:39:03 EST 1996"),
]
COMPLEX_METADATA = [
("Metadata-Type", "complex"),
("Metadata-Key", "connection"),
("Access", "read-only"),
("Connection-Description", "Barry's Big Bass Business"),
("Connection-Id", "B4"),
("Connection-Direction", "client"),
]
EXTERNAL_METADATA = [
("Metadata-Type", "complex"),
("Metadata-Key", "generic-interface"),
("Access", "read-only"),
("Connection-Description", "Generic Interface for All Knowbots"),
("Connection-Id", "generic-kp"),
("Connection-Direction", "client"),
]
OUTPUT = '''\
From: [email protected]
Date: Mon Feb 12 17:21:48 EST 1996
To: [email protected]
MIME-Version: 1.0
Content-Type: multipart/knowbot;
boundary="801spam999";
version="0.1"
This is a multi-part message in MIME format.
--801spam999
Content-Type: multipart/knowbot-metadata;
boundary="802spam999"
--802spam999
Content-Type: message/rfc822
KP-Metadata-Type: simple
KP-Access: read-only
KPMD-Interpreter: python
KPMD-Interpreter-Version: 1.3
KPMD-Owner-Name: Barry Warsaw
KPMD-Owner-Rendezvous: [email protected]
KPMD-Home-KSS: kss.cnri.reston.va.us
KPMD-Identifier: hdl://cnri.kss/my_first_knowbot
KPMD-Launch-Date: Mon Feb 12 16:39:03 EST 1996
--802spam999
Content-Type: text/isl
KP-Metadata-Type: complex
KP-Metadata-Key: connection
KP-Access: read-only
KP-Connection-Description: Barry's Big Bass Business
KP-Connection-Id: B4
KP-Connection-Direction: client
INTERFACE Seller-1;
TYPE Seller = OBJECT
DOCUMENTATION "A simple Seller interface to test ILU"
METHODS
price():INTEGER,
END;
--802spam999
Content-Type: message/external-body;
access-type="URL";
URL="hdl://cnri.kss/generic-knowbot"
Content-Type: text/isl
KP-Metadata-Type: complex
KP-Metadata-Key: generic-interface
KP-Access: read-only
KP-Connection-Description: Generic Interface for All Knowbots
KP-Connection-Id: generic-kp
KP-Connection-Direction: client
--802spam999--
--801spam999
Content-Type: multipart/knowbot-code;
boundary="803spam999"
--803spam999
Content-Type: text/plain
KP-Module-Name: BuyerKP
class Buyer:
def __setup__(self, maxprice):
self._maxprice = maxprice
def __main__(self, kos):
"""Entry point upon arrival at a new KOS."""
broker = kos.broker()
# B4 == Barry's Big Bass Business :-)
seller = broker.lookup('Seller_1.Seller', 'B4')
if seller:
price = seller.price()
print 'Seller wants $', price, '... '
if price > self._maxprice:
print 'too much!'
else:
print "I'll take it!"
else:
print 'no seller found here'
--803spam999--
--801spam999
Content-Type: multipart/knowbot-state;
boundary="804spam999"
KP-Main-Module: main
--804spam999
Content-Type: text/plain
KP-Module-Name: main
# instantiate a buyer instance and put it in a magic place for the KOS
# to find.
__kp__ = Buyer()
__kp__.__setup__(500)
--804spam999--
--801spam999--
'''
class MimewriterTest(unittest.TestCase):
def test(self):
buf = StringIO.StringIO()
# Toplevel headers
toplevel = MimeWriter(buf)
toplevel.addheader("From", "[email protected]")
toplevel.addheader("Date", "Mon Feb 12 17:21:48 EST 1996")
toplevel.addheader("To", "[email protected]")
toplevel.addheader("MIME-Version", "1.0")
# Toplevel body parts
f = toplevel.startmultipartbody("knowbot", "801spam999",
[("version", "0.1")], prefix=0)
f.write("This is a multi-part message in MIME format.\n")
# First toplevel body part: metadata
md = toplevel.nextpart()
md.startmultipartbody("knowbot-metadata", "802spam999")
# Metadata part 1
md1 = md.nextpart()
md1.addheader("KP-Metadata-Type", "simple")
md1.addheader("KP-Access", "read-only")
m = MimeWriter(md1.startbody("message/rfc822"))
for key, value in SIMPLE_METADATA:
m.addheader("KPMD-" + key, value)
m.flushheaders()
del md1
# Metadata part 2
md2 = md.nextpart()
for key, value in COMPLEX_METADATA:
md2.addheader("KP-" + key, value)
f = md2.startbody("text/isl")
f.write(SELLER)
del md2
# Metadata part 3
md3 = md.nextpart()
f = md3.startbody("message/external-body",
[("access-type", "URL"),
("URL", "hdl://cnri.kss/generic-knowbot")])
m = MimeWriter(f)
for key, value in EXTERNAL_METADATA:
md3.addheader("KP-" + key, value)
md3.startbody("text/isl")
# Phantom body doesn't need to be written
md.lastpart()
# Second toplevel body part: code
code = toplevel.nextpart()
code.startmultipartbody("knowbot-code", "803spam999")
# Code: buyer program source
buyer = code.nextpart()
buyer.addheader("KP-Module-Name", "BuyerKP")
f = buyer.startbody("text/plain")
f.write(BUYER)
code.lastpart()
# Third toplevel body part: state
state = toplevel.nextpart()
state.addheader("KP-Main-Module", "main")
state.startmultipartbody("knowbot-state", "804spam999")
# State: a bunch of assignments
st = state.nextpart()
st.addheader("KP-Module-Name", "main")
f = st.startbody("text/plain")
f.write(STATE)
state.lastpart()
# End toplevel body parts
toplevel.lastpart()
self.assertEqual(buf.getvalue(), OUTPUT)
def test_main():
run_unittest(MimewriterTest)
if __name__ == '__main__':
test_main()