Initial commit

test/testutils.py

@@ -0,0 +1,120 @@
+# Copyright 2014 Modelling, Simulation and Design Lab (MSDL) at 
+# McGill University and the University of Antwerp (http://msdl.cs.mcgill.ca/)
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+sys.path.append('testmodels')
+import pypdevs.middleware as middleware
+import unittest
+import logging
+from pypdevs.logger import setLogger
+setLogger('None', ('localhost', 514), logging.WARN)
+from pypdevs.controller import Controller
+import threading
+from pypdevs.basesimulator import BaseSimulator
+from pypdevs.message import NetworkMessage
+from models import *
+from collections import defaultdict
+
+class StubController(Controller):
+    def __init__(self, name):
+        Controller.__init__(self, name, None, None)
+        self.reverted = False
+        # Just don't create an int, as this indicates remote locations
+        self.destinations = defaultdict(lambda : None)
+        from pypdevs.relocators.manualRelocator import ManualRelocator
+        self.relocator = ManualRelocator()
+        self.initialAllocator = None
+
+    def revert(self, a):
+        self.reverted = True
+
+    def receiveControl(self, msg):
+        thrd = threading.Thread(target=BaseSimulator.receiveControl, args=[self, msg])
+        thrd.start()
+
+def equalStateVectors(v1, v2):
+    if len(v1) != len(v2):
+        return False
+
+    for i in range(len(v1)):
+        if v1[i][0] != v2[i][0]:
+            return False
+        if v1[i][1] != v2[i][1]:
+            return False
+        # Don't check the state, as this contains addresses
+    return True
+
+def vcdEqual(f1, f2):
+    f1 = open(f1, 'r')
+    f2 = open(f2, 'r')
+    line = 0
+    for l1, l2 in zip(f1, f2):
+        if l1 != l2 and line != 1:
+            return False
+        line += 1
+    return True
+
+def removeFile(f1):
+    try:
+        os.remove(f1)
+    except OSError:
+        # File was not there, so result is the same
+        pass
+
+def basicSim():
+    class StubModel(object):
+        def __init__(self):
+            self.local_model_ids = set([0, 1])
+
+    class StubServer(object):
+        def getProxy(self, name):
+            return None
+
+    setLogger('None', ('localhost', 514), logging.WARN)
+    sim = StubController(0)
+    # Kernels doesn't really matter in the tests, though use a value > 1 to prevent localised optimisations
+    sim.server = StubServer()
+    sim.setGlobals(
+                   tracers=[],
+                   address=('localhost', 514),
+                   loglevel=logging.WARN,
+                   checkpoint_name="(none)",
+                   memoization=False,
+                   statesaver=2,
+                   kernels=3,
+                   checkpoint_frequency=-1,
+                   msg_copy=0)
+    # Set it so that it should be initialised to a decent prevtime
+    sim.prevtime = (0, 1)
+    sim.model = StubModel()
+    sim.simlock.release()
+    return sim
+
+def basicMsg():
+    class StubDEVS(object):
+        def __init__(self):
+            self.model_id = 0
+    
+    class StubPort(object):
+        def __init__(self):
+            self.port_id = 0
+            self.hostDEVS = StubDEVS()
+    time = 1
+    age = 1
+    content = {StubPort(): None}
+    uuid = 12345
+    color = False
+    return NetworkMessage((time, age), content, uuid, color, None)