Add test for MimeWriter module

Lib/test/output/test_MimeWriter

@@ -0,0 +1,110 @@
+test_MimeWriter
+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--

Lib/test/test_MimeWriter.py

@@ -0,0 +1,170 @@
+"""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.
+
+"""
+
+
+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"),
+	]
+
+
+def main():
+    import sys
+
+    # Toplevel headers
+
+    toplevel = MimeWriter(sys.stdout)
+    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()
+
+
+main()