AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_MimeWriter.py

   1 """Test program for MimeWriter module.
   2
   3 The test program was too big to comfortably fit in the MimeWriter
   4 class, so it's here in its own file.
   5
   6 This should generate Barry's example, modulo some quotes and newlines.
   7
   8 """
   9
  10 import unittest, StringIO
  11 from test.test_support import run_unittest, import_module
  12
  13 import_module("MimeWriter", deprecated=True)
  14 from MimeWriter import MimeWriter
  15
  16 SELLER = '''\
  17 INTERFACE Seller-1;
  18
  19 TYPE Seller = OBJECT
  20     DOCUMENTATION "A simple Seller interface to test ILU"
  21     METHODS
  22             price():INTEGER,
  23     END;
  24 '''
  25
  26 BUYER = '''\
  27 class Buyer:
  28     def __setup__(self, maxprice):
  29         self._maxprice = maxprice
  30
  31     def __main__(self, kos):
  32         """Entry point upon arrival at a new KOS."""
  33         broker = kos.broker()
  34         # B4 == Barry's Big Bass Business :-)
  35         seller = broker.lookup('Seller_1.Seller', 'B4')
  36         if seller:
  37             price = seller.price()
  38             print 'Seller wants $', price, '... '
  39             if price > self._maxprice:
  40                 print 'too much!'
  41             else:
  42                 print "I'll take it!"
  43         else:
  44             print 'no seller found here'
  45 '''                                     # Don't ask why this comment is here
  46
  47 STATE = '''\
  48 # instantiate a buyer instance and put it in a magic place for the KOS
  49 # to find.
  50 __kp__ = Buyer()
  51 __kp__.__setup__(500)
  52 '''
  53
  54 SIMPLE_METADATA = [
  55         ("Interpreter", "python"),
  56         ("Interpreter-Version", "1.3"),
  57         ("Owner-Name", "Barry Warsaw"),
  58         ("Owner-Rendezvous", "bwarsaw@cnri.reston.va.us"),
  59         ("Home-KSS", "kss.cnri.reston.va.us"),
  60         ("Identifier", "hdl://cnri.kss/my_first_knowbot"),
  61         ("Launch-Date", "Mon Feb 12 16:39:03 EST 1996"),
  62         ]
  63
  64 COMPLEX_METADATA = [
  65         ("Metadata-Type", "complex"),
  66         ("Metadata-Key", "connection"),
  67         ("Access", "read-only"),
  68         ("Connection-Description", "Barry's Big Bass Business"),
  69         ("Connection-Id", "B4"),
  70         ("Connection-Direction", "client"),
  71         ]
  72
  73 EXTERNAL_METADATA = [
  74         ("Metadata-Type", "complex"),
  75         ("Metadata-Key", "generic-interface"),
  76         ("Access", "read-only"),
  77         ("Connection-Description", "Generic Interface for All Knowbots"),
  78         ("Connection-Id", "generic-kp"),
  79         ("Connection-Direction", "client"),
  80         ]
  81
  82
  83 OUTPUT = '''\
  84 From: bwarsaw@cnri.reston.va.us
  85 Date: Mon Feb 12 17:21:48 EST 1996
  86 To: kss-submit@cnri.reston.va.us
  87 MIME-Version: 1.0
  88 Content-Type: multipart/knowbot;
  89     boundary="801spam999";
  90     version="0.1"
  91
  92 This is a multi-part message in MIME format.
  93
  94 --801spam999
  95 Content-Type: multipart/knowbot-metadata;
  96     boundary="802spam999"
  97
  98
  99 --802spam999
 100 Content-Type: message/rfc822
 101 KP-Metadata-Type: simple
 102 KP-Access: read-only
 103
 104 KPMD-Interpreter: python
 105 KPMD-Interpreter-Version: 1.3
 106 KPMD-Owner-Name: Barry Warsaw
 107 KPMD-Owner-Rendezvous: bwarsaw@cnri.reston.va.us
 108 KPMD-Home-KSS: kss.cnri.reston.va.us
 109 KPMD-Identifier: hdl://cnri.kss/my_first_knowbot
 110 KPMD-Launch-Date: Mon Feb 12 16:39:03 EST 1996
 111
 112 --802spam999
 113 Content-Type: text/isl
 114 KP-Metadata-Type: complex
 115 KP-Metadata-Key: connection
 116 KP-Access: read-only
 117 KP-Connection-Description: Barry's Big Bass Business
 118 KP-Connection-Id: B4
 119 KP-Connection-Direction: client
 120
 121 INTERFACE Seller-1;
 122
 123 TYPE Seller = OBJECT
 124     DOCUMENTATION "A simple Seller interface to test ILU"
 125     METHODS
 126             price():INTEGER,
 127     END;
 128
 129 --802spam999
 130 Content-Type: message/external-body;
 131     access-type="URL";
 132     URL="hdl://cnri.kss/generic-knowbot"
 133
 134 Content-Type: text/isl
 135 KP-Metadata-Type: complex
 136 KP-Metadata-Key: generic-interface
 137 KP-Access: read-only
 138 KP-Connection-Description: Generic Interface for All Knowbots
 139 KP-Connection-Id: generic-kp
 140 KP-Connection-Direction: client
 141
 142
 143 --802spam999--
 144
 145 --801spam999
 146 Content-Type: multipart/knowbot-code;
 147     boundary="803spam999"
 148
 149
 150 --803spam999
 151 Content-Type: text/plain
 152 KP-Module-Name: BuyerKP
 153
 154 class Buyer:
 155     def __setup__(self, maxprice):
 156         self._maxprice = maxprice
 157
 158     def __main__(self, kos):
 159         """Entry point upon arrival at a new KOS."""
 160         broker = kos.broker()
 161         # B4 == Barry's Big Bass Business :-)
 162         seller = broker.lookup('Seller_1.Seller', 'B4')
 163         if seller:
 164             price = seller.price()
 165             print 'Seller wants $', price, '... '
 166             if price > self._maxprice:
 167                 print 'too much!'
 168             else:
 169                 print "I'll take it!"
 170         else:
 171             print 'no seller found here'
 172
 173 --803spam999--
 174
 175 --801spam999
 176 Content-Type: multipart/knowbot-state;
 177     boundary="804spam999"
 178 KP-Main-Module: main
 179
 180
 181 --804spam999
 182 Content-Type: text/plain
 183 KP-Module-Name: main
 184
 185 # instantiate a buyer instance and put it in a magic place for the KOS
 186 # to find.
 187 __kp__ = Buyer()
 188 __kp__.__setup__(500)
 189
 190 --804spam999--
 191
 192 --801spam999--
 193 '''
 194
 195 class MimewriterTest(unittest.TestCase):
 196
 197     def test(self):
 198         buf = StringIO.StringIO()
 199
 200         # Toplevel headers
 201
 202         toplevel = MimeWriter(buf)
 203         toplevel.addheader("From", "bwarsaw@cnri.reston.va.us")
 204         toplevel.addheader("Date", "Mon Feb 12 17:21:48 EST 1996")
 205         toplevel.addheader("To", "kss-submit@cnri.reston.va.us")
 206         toplevel.addheader("MIME-Version", "1.0")
 207
 208         # Toplevel body parts
 209
 210         f = toplevel.startmultipartbody("knowbot", "801spam999",
 211                                         [("version", "0.1")], prefix=0)
 212         f.write("This is a multi-part message in MIME format.\n")
 213
 214         # First toplevel body part: metadata
 215
 216         md = toplevel.nextpart()
 217         md.startmultipartbody("knowbot-metadata", "802spam999")
 218
 219         # Metadata part 1
 220
 221         md1 = md.nextpart()
 222         md1.addheader("KP-Metadata-Type", "simple")
 223         md1.addheader("KP-Access", "read-only")
 224         m = MimeWriter(md1.startbody("message/rfc822"))
 225         for key, value in SIMPLE_METADATA:
 226             m.addheader("KPMD-" + key, value)
 227         m.flushheaders()
 228         del md1
 229
 230         # Metadata part 2
 231
 232         md2 = md.nextpart()
 233         for key, value in COMPLEX_METADATA:
 234             md2.addheader("KP-" + key, value)
 235         f = md2.startbody("text/isl")
 236         f.write(SELLER)
 237         del md2
 238
 239         # Metadata part 3
 240
 241         md3 = md.nextpart()
 242         f = md3.startbody("message/external-body",
 243                           [("access-type", "URL"),
 244                            ("URL", "hdl://cnri.kss/generic-knowbot")])
 245         m = MimeWriter(f)
 246         for key, value in EXTERNAL_METADATA:
 247             md3.addheader("KP-" + key, value)
 248         md3.startbody("text/isl")
 249         # Phantom body doesn't need to be written
 250
 251         md.lastpart()
 252
 253         # Second toplevel body part: code
 254
 255         code = toplevel.nextpart()
 256         code.startmultipartbody("knowbot-code", "803spam999")
 257
 258         # Code: buyer program source
 259
 260         buyer = code.nextpart()
 261         buyer.addheader("KP-Module-Name", "BuyerKP")
 262         f = buyer.startbody("text/plain")
 263         f.write(BUYER)
 264
 265         code.lastpart()
 266
 267         # Third toplevel body part: state
 268
 269         state = toplevel.nextpart()
 270         state.addheader("KP-Main-Module", "main")
 271         state.startmultipartbody("knowbot-state", "804spam999")
 272
 273         # State: a bunch of assignments
 274
 275         st = state.nextpart()
 276         st.addheader("KP-Module-Name", "main")
 277         f = st.startbody("text/plain")
 278         f.write(STATE)
 279
 280         state.lastpart()
 281
 282         # End toplevel body parts
 283
 284         toplevel.lastpart()
 285
 286         self.assertEqual(buf.getvalue(), OUTPUT)
 287
 288 def test_main():
 289     run_unittest(MimewriterTest)
 290
 291 if __name__ == '__main__':
 292     test_main()