trunk/pygtk/test.py

import unittest
import ascpy
import math
import os, subprocess, sys
import atexit

class Ascend(unittest.TestCase):

    def setUp(self):
        import ascpy
        self.L = ascpy.Library()
    
    def tearDown(self):
        self.L.clear()
        del self.L

class TestCompiler(Ascend):

    def testloading(self):
        pass

    def testsystema4l(self):
        self.L.load('system.a4l')

    def testatomsa4l(self):
        self.L.load('atoms.a4l')

class TestSolver(Ascend):
    
    def _run(self,modelname,solvername="QRSlv",filename=None):
        if filename==None:
            filename = 'johnpye/%s.a4c' % modelname
        self.L.load(filename)
        T = self.L.findType(modelname)
        M = T.getSimulation('sim')
        M.build()
        M.solve(ascpy.Solver(solvername),ascpy.SolverReporter())    
        M.run(T.getMethod('self_test'))

    def testlog10(self):
        self._run('testlog10')

    def testconopt(self):
        self._run('testconopt',"CONOPT")                

    def testcmslv2(self):
        self._run('testcmslv2',"CMSlv") 

    def testsunpos1(self):
        self._run('example_1_6_1',"QRSlv","johnpye/sunpos.a4c")

    def testsunpos2(self):
        self._run('example_1_6_2',"QRSlv","johnpye/sunpos.a4c")

    def testsunpos3(self):
        self._run('example_1_7_1',"QRSlv","johnpye/sunpos.a4c")

    def testsunpos4(self):
        self._run('example_1_7_2',"QRSlv","johnpye/sunpos.a4c")

    def testsunpos5(self):
        self._run('example_1_7_3',"QRSlv","johnpye/sunpos.a4c")

    def testsunpos6(self):
        self._run('example_1_8_1',"QRSlv","johnpye/sunpos.a4c")

class TestIntegrator(Ascend):

    def testListIntegrators(self):
        I = ascpy.Integrator.getEngines()
        s1 = sorted([str(i) for i in I.values()])
        s2 = sorted(['IDA','LSODE','AWW'])
        assert s1==s2

    # this routine is reused by both testIDA and testLSODE
    def _testIntegrator(self,integratorname):
        self.L.load('johnpye/shm.a4c')
        M = self.L.findType('shm').getSimulation('sim')
        M.setSolver(ascpy.Solver('QRSlv'))
        print M.sim.getChildren()
        assert float(M.sim.x) == 10.0
        assert float(M.sim.v) == 0.0
        t_end = math.pi

        I = ascpy.Integrator(M)
        I.setReporter(ascpy.IntegratorReporterNull(I))
        I.setEngine(integratorname);
        I.setLinearTimesteps(ascpy.Units("s"), 0.0, t_end, 100);
        I.setMinSubStep(0.0005); # these limits are required by IDA at present (numeric diff)
        I.setMaxSubStep(0.02);
        I.setInitialSubStep(0.001);
        I.setMaxSubSteps(200);
        if(integratorname=='IDA'):
            I.setParameter('autodiff',False)
        I.analyse();
        I.solve();
        print "At end of simulation,"
        print "x = %f" % M.sim.x
        print "v = %f" % M.sim.v
        assert abs(float(M.sim.x) + 10) < 1e-2
        assert abs(float(M.sim.v)) < 1e-2
        assert I.getNumObservedVars() == 3

    def testInvalidIntegrator(self):
        self.L.load('johnpye/shm.a4c') 
        M = self.L.findType('shm').getSimulation('sim')
        M.setSolver(ascpy.Solver('QRSlv'))
        I = ascpy.Integrator(M)
        try:
            I.setEngine('___NONEXISTENT____')
        except RuntimeError:
            return
        self.fail("setEngine did not raise error!")

    def testLSODE(self):
        self._testIntegrator('LSODE')

    def testIDA(self):
        self._testIntegrator('IDA')

class TestLSODE(Ascend):

    def testzill(self):
        self.L.load('johnpye/zill.a4c')
        T = self.L.findType('zill')
        M = T.getSimulation('sim')
        M.setSolver(ascpy.Solver('QRSlv'))
        I = ascpy.Integrator(M)
        I.setEngine('LSODE')
        I.setMinSubStep(1e-7)
        I.setMaxSubStep(0.001)
        I.setMaxSubSteps(10000)
        I.setReporter(ascpy.IntegratorReporterConsole(I))
        I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
        I.analyse()
        I.solve()
        M.run(T.getMethod('self_test'))

    def testnewton(self):
        sys.stderr.write("STARTING TESTNEWTON\n")
        self.L.load('johnpye/newton.a4c')
        T = self.L.findType('newton')
        M = T.getSimulation('sim')
        M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())   
        I = ascpy.Integrator(M)
        I.setEngine('LSODE')
        I.setParameter('rtolvect',False)
        I.setParameter('rtol',1e-7)
        I.setParameter('atolvect',False)
        I.setParameter('atol',1e-7)
        I.setMinSubStep(1e-7)
        I.setMaxSubStep(0.001)
        I.setMaxSubSteps(10000)
        
        I.setReporter(ascpy.IntegratorReporterConsole(I))
        I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.sim.v)/float(M.sim.g), 2);
        I.analyse()
        I.solve()
        print "At end of simulation,"
        print "x = %f" % M.sim.x
        print "v = %f" % M.sim.v
        M.run(T.getMethod('self_test'))

    def testlotka(self):
        self.L.load('johnpye/lotka.a4c')
        M = self.L.findType('lotka').getSimulation('sim')
        M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())   
        I = ascpy.Integrator(M)
        I.setEngine('LSODE')
        I.setReporter(ascpy.IntegratorReporterConsole(I))
        I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5);
        I.analyse()
        I.solve()
        assert I.getNumObservedVars() == 3;
        assert abs(float(M.sim.R) - 832) < 1.0
        assert abs(float(M.sim.F) - 21.36) < 0.1
        
class TestIDA(Ascend):

    def testIDAparameters(self):
        self.L.load('johnpye/shm.a4c')
        M = self.L.findType('shm').getSimulation('sim')
        I = ascpy.Integrator(M)
        I.setEngine('IDA')
        P = I.getParameters()
        for p in P:
            print p.getName(),"=",p.getValue()
        assert len(P)==7
        assert P[0].isStr()
        assert P[0].getName()=="linsolver"
        assert P[0].getValue()=='SPGMR'
        assert P[1].getName()=="autodiff"
        assert P[1].getValue()==True
        assert P[5].getName()=="atolvect"
        assert P[5].getBoolValue() == True
        P[1].setBoolValue(False)
        assert P[1].getBoolValue()==False
        I.setParameters(P)
        for p in I.getParameters():
            print p.getName(),"=",p.getValue()
        assert I.getParameterValue('autodiff')==False
        I.setParameter('autodiff',True)
        try:
            v = I.getParameterValue('nonexist')
        except KeyError:
            pass
        else:
            self.fail('Failed to trip invalid Integrator parameter')

    def testIDAzill(self):
        self.L.load('johnpye/zill.a4c')
        T = self.L.findType('zill')
        M = T.getSimulation('sim')
        M.setSolver(ascpy.Solver('QRSlv'))
        I = ascpy.Integrator(M)
        I.setEngine('IDA')
        I.setParameter('safeeval',True)
        I.setMinSubStep(1e-7)
        I.setMaxSubStep(0.001)
        I.setMaxSubSteps(10000)
        I.setReporter(ascpy.IntegratorReporterConsole(I))
        I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
        I.analyse()
        I.solve()
        M.run(T.getMethod('self_test'))
        
    def testIDAdenx(self):
        self.L.load('johnpye/idadenx.a4c')
        M = self.L.findType('idadenx').getSimulation('sim')
        M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())   
        I = ascpy.Integrator(M)
        I.setEngine('IDA')
        I.setParameter('calcic',False)
        I.setParameter('linsolver','DENSE')
        I.setReporter(ascpy.IntegratorReporterConsole(I))
        I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
        I.setMaxSubStep(0);
        I.setInitialSubStep(0);
        I.setMaxSubSteps(0);
        I.setParameter('autodiff',True)
        I.analyse()
        I.solve()
        assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
        assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
        assert abs(float(M.sim.y3) - 1.0) < 1e-5;

    def testIDAdenxSPGMR(self):
        self.L.load('johnpye/idadenx.a4c')
        M = self.L.findType('idadenx').getSimulation('sim')
        I = ascpy.Integrator(M)
        I.setEngine('IDA')
        I.setReporter(ascpy.IntegratorReporterConsole(I))
        I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
        I.setMaxSubStep(0);
        I.setInitialSubStep(0);
        I.setMaxSubSteps(0);
        I.setParameter('autodiff',True)
        I.setParameter('linsolver','SPGMR')
        I.setParameter('gsmodified',False)
        I.analyse()
        I.solve()
        assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
        assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
        assert abs(float(M.sim.y3) - 1.0) < 1e-5;

    def testIDAkryx(self):
        self.L.load('johnpye/idakryx.a4c')
        M = self.L.findType('idakryx').getSimulation('sim')
        M.build()
        I = ascpy.Integrator(M)
        I.setEngine('IDA')
        I.setReporter(ascpy.IntegratorReporterConsole(I))
        I.setParameter('linsolver','SPGMR')
        I.setParameter('maxl',8)
        I.setParameter('gsmodified',False)
        I.setParameter('autodiff',True)
        I.setParameter('rtol',0)
        I.setParameter('atol',1e-3);
        I.setParameter('atolvect',False)
        I.analyse()
        I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 10);
        print M.sim.udot[1][3];
        I.solve()
        assert 0
    
class CUnit(unittest.TestCase):
    def setUp(self):
        self.cunitexe = "../base/generic/test/test"
    
    def testcunittests(self):
        res = os.system(self.cunitexe)
        if res:
            raise RuntimeError("CUnit tests failed (returned %d -- run %s for details)" % (res,self.cunitexe))
        else:
            print "CUnit returned %s" % res

# move code above down here if you want to temporarily avoid testing it
class NotToBeTested:
    def nothing(self):
        pass
        
if __name__=='__main__':
    atexit.register(ascpy.shutdown)
    unittest.main()
1	import unittest
2	import ascpy
3	import math
4	import os, subprocess, sys
5	import atexit
6
7	class Ascend(unittest.TestCase):
8
9	def setUp(self):
10	import ascpy
11	self.L = ascpy.Library()
12
13	def tearDown(self):
14	self.L.clear()
15	del self.L
16
17	class TestCompiler(Ascend):
18
19	def testloading(self):
20	pass
21
22	def testsystema4l(self):
23	self.L.load('system.a4l')
24
25	def testatomsa4l(self):
26	self.L.load('atoms.a4l')
27
28	class TestSolver(Ascend):
29
30	def _run(self,modelname,solvername="QRSlv",filename=None):
31	if filename==None:
32	filename = 'johnpye/%s.a4c' % modelname
33	self.L.load(filename)
34	T = self.L.findType(modelname)
35	M = T.getSimulation('sim')
36	M.build()
37	M.solve(ascpy.Solver(solvername),ascpy.SolverReporter())
38	M.run(T.getMethod('self_test'))
39
40	def testlog10(self):
41	self._run('testlog10')
42
43	def testconopt(self):
44	self._run('testconopt',"CONOPT")
45
46	def testcmslv2(self):
47	self._run('testcmslv2',"CMSlv")
48
49	def testsunpos1(self):
50	self._run('example_1_6_1',"QRSlv","johnpye/sunpos.a4c")
51
52	def testsunpos2(self):
53	self._run('example_1_6_2',"QRSlv","johnpye/sunpos.a4c")
54
55	def testsunpos3(self):
56	self._run('example_1_7_1',"QRSlv","johnpye/sunpos.a4c")
57
58	def testsunpos4(self):
59	self._run('example_1_7_2',"QRSlv","johnpye/sunpos.a4c")
60
61	def testsunpos5(self):
62	self._run('example_1_7_3',"QRSlv","johnpye/sunpos.a4c")
63
64	def testsunpos6(self):
65	self._run('example_1_8_1',"QRSlv","johnpye/sunpos.a4c")
66
67	class TestIntegrator(Ascend):
68
69	def testListIntegrators(self):
70	I = ascpy.Integrator.getEngines()
71	s1 = sorted([str(i) for i in I.values()])
72	s2 = sorted(['IDA','LSODE','AWW'])
73	assert s1==s2
74
75	# this routine is reused by both testIDA and testLSODE
76	def _testIntegrator(self,integratorname):
77	self.L.load('johnpye/shm.a4c')
78	M = self.L.findType('shm').getSimulation('sim')
79	M.setSolver(ascpy.Solver('QRSlv'))
80	print M.sim.getChildren()
81	assert float(M.sim.x) == 10.0
82	assert float(M.sim.v) == 0.0
83	t_end = math.pi
84
85	I = ascpy.Integrator(M)
86	I.setReporter(ascpy.IntegratorReporterNull(I))
87	I.setEngine(integratorname);
88	I.setLinearTimesteps(ascpy.Units("s"), 0.0, t_end, 100);
89	I.setMinSubStep(0.0005); # these limits are required by IDA at present (numeric diff)
90	I.setMaxSubStep(0.02);
91	I.setInitialSubStep(0.001);
92	I.setMaxSubSteps(200);
93	if(integratorname=='IDA'):
94	I.setParameter('autodiff',False)
95	I.analyse();
96	I.solve();
97	print "At end of simulation,"
98	print "x = %f" % M.sim.x
99	print "v = %f" % M.sim.v
100	assert abs(float(M.sim.x) + 10) < 1e-2
101	assert abs(float(M.sim.v)) < 1e-2
102	assert I.getNumObservedVars() == 3
103
104	def testInvalidIntegrator(self):
105	self.L.load('johnpye/shm.a4c')
106	M = self.L.findType('shm').getSimulation('sim')
107	M.setSolver(ascpy.Solver('QRSlv'))
108	I = ascpy.Integrator(M)
109	try:
110	I.setEngine('___NONEXISTENT____')
111	except RuntimeError:
112	return
113	self.fail("setEngine did not raise error!")
114
115	def testLSODE(self):
116	self._testIntegrator('LSODE')
117
118	def testIDA(self):
119	self._testIntegrator('IDA')
120
121	class TestLSODE(Ascend):
122
123	def testzill(self):
124	self.L.load('johnpye/zill.a4c')
125	T = self.L.findType('zill')
126	M = T.getSimulation('sim')
127	M.setSolver(ascpy.Solver('QRSlv'))
128	I = ascpy.Integrator(M)
129	I.setEngine('LSODE')
130	I.setMinSubStep(1e-7)
131	I.setMaxSubStep(0.001)
132	I.setMaxSubSteps(10000)
133	I.setReporter(ascpy.IntegratorReporterConsole(I))
134	I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
135	I.analyse()
136	I.solve()
137	M.run(T.getMethod('self_test'))
138
139	def testnewton(self):
140	sys.stderr.write("STARTING TESTNEWTON\n")
141	self.L.load('johnpye/newton.a4c')
142	T = self.L.findType('newton')
143	M = T.getSimulation('sim')
144	M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
145	I = ascpy.Integrator(M)
146	I.setEngine('LSODE')
147	I.setParameter('rtolvect',False)
148	I.setParameter('rtol',1e-7)
149	I.setParameter('atolvect',False)
150	I.setParameter('atol',1e-7)
151	I.setMinSubStep(1e-7)
152	I.setMaxSubStep(0.001)
153	I.setMaxSubSteps(10000)
154
155	I.setReporter(ascpy.IntegratorReporterConsole(I))
156	I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.sim.v)/float(M.sim.g), 2);
157	I.analyse()
158	I.solve()
159	print "At end of simulation,"
160	print "x = %f" % M.sim.x
161	print "v = %f" % M.sim.v
162	M.run(T.getMethod('self_test'))
163
164	def testlotka(self):
165	self.L.load('johnpye/lotka.a4c')
166	M = self.L.findType('lotka').getSimulation('sim')
167	M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
168	I = ascpy.Integrator(M)
169	I.setEngine('LSODE')
170	I.setReporter(ascpy.IntegratorReporterConsole(I))
171	I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5);
172	I.analyse()
173	I.solve()
174	assert I.getNumObservedVars() == 3;
175	assert abs(float(M.sim.R) - 832) < 1.0
176	assert abs(float(M.sim.F) - 21.36) < 0.1
177
178	class TestIDA(Ascend):
179
180	def testIDAparameters(self):
181	self.L.load('johnpye/shm.a4c')
182	M = self.L.findType('shm').getSimulation('sim')
183	I = ascpy.Integrator(M)
184	I.setEngine('IDA')
185	P = I.getParameters()
186	for p in P:
187	print p.getName(),"=",p.getValue()
188	assert len(P)==7
189	assert P[0].isStr()
190	assert P[0].getName()=="linsolver"
191	assert P[0].getValue()=='SPGMR'
192	assert P[1].getName()=="autodiff"
193	assert P[1].getValue()==True
194	assert P[5].getName()=="atolvect"
195	assert P[5].getBoolValue() == True
196	P[1].setBoolValue(False)
197	assert P[1].getBoolValue()==False
198	I.setParameters(P)
199	for p in I.getParameters():
200	print p.getName(),"=",p.getValue()
201	assert I.getParameterValue('autodiff')==False
202	I.setParameter('autodiff',True)
203	try:
204	v = I.getParameterValue('nonexist')
205	except KeyError:
206	pass
207	else:
208	self.fail('Failed to trip invalid Integrator parameter')
209
210	def testIDAzill(self):
211	self.L.load('johnpye/zill.a4c')
212	T = self.L.findType('zill')
213	M = T.getSimulation('sim')
214	M.setSolver(ascpy.Solver('QRSlv'))
215	I = ascpy.Integrator(M)
216	I.setEngine('IDA')
217	I.setParameter('safeeval',True)
218	I.setMinSubStep(1e-7)
219	I.setMaxSubStep(0.001)
220	I.setMaxSubSteps(10000)
221	I.setReporter(ascpy.IntegratorReporterConsole(I))
222	I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
223	I.analyse()
224	I.solve()
225	M.run(T.getMethod('self_test'))
226
227	def testIDAdenx(self):
228	self.L.load('johnpye/idadenx.a4c')
229	M = self.L.findType('idadenx').getSimulation('sim')
230	M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
231	I = ascpy.Integrator(M)
232	I.setEngine('IDA')
233	I.setParameter('calcic',False)
234	I.setParameter('linsolver','DENSE')
235	I.setReporter(ascpy.IntegratorReporterConsole(I))
236	I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
237	I.setMaxSubStep(0);
238	I.setInitialSubStep(0);
239	I.setMaxSubSteps(0);
240	I.setParameter('autodiff',True)
241	I.analyse()
242	I.solve()
243	assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
244	assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
245	assert abs(float(M.sim.y3) - 1.0) < 1e-5;
246
247	def testIDAdenxSPGMR(self):
248	self.L.load('johnpye/idadenx.a4c')
249	M = self.L.findType('idadenx').getSimulation('sim')
250	I = ascpy.Integrator(M)
251	I.setEngine('IDA')
252	I.setReporter(ascpy.IntegratorReporterConsole(I))
253	I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
254	I.setMaxSubStep(0);
255	I.setInitialSubStep(0);
256	I.setMaxSubSteps(0);
257	I.setParameter('autodiff',True)
258	I.setParameter('linsolver','SPGMR')
259	I.setParameter('gsmodified',False)
260	I.analyse()
261	I.solve()
262	assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
263	assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
264	assert abs(float(M.sim.y3) - 1.0) < 1e-5;
265
266	def testIDAkryx(self):
267	self.L.load('johnpye/idakryx.a4c')
268	M = self.L.findType('idakryx').getSimulation('sim')
269	M.build()
270	I = ascpy.Integrator(M)
271	I.setEngine('IDA')
272	I.setReporter(ascpy.IntegratorReporterConsole(I))
273	I.setParameter('linsolver','SPGMR')
274	I.setParameter('maxl',8)
275	I.setParameter('gsmodified',False)
276	I.setParameter('autodiff',True)
277	I.setParameter('rtol',0)
278	I.setParameter('atol',1e-3);
279	I.setParameter('atolvect',False)
280	I.analyse()
281	I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 10);
282	print M.sim.udot[1][3];
283	I.solve()
284	assert 0
285
286	class CUnit(unittest.TestCase):
287	def setUp(self):
288	self.cunitexe = "../base/generic/test/test"
289
290	def testcunittests(self):
291	res = os.system(self.cunitexe)
292	if res:
293	raise RuntimeError("CUnit tests failed (returned %d -- run %s for details)" % (res,self.cunitexe))
294	else:
295	print "CUnit returned %s" % res
296
297	# move code above down here if you want to temporarily avoid testing it
298	class NotToBeTested:
299	def nothing(self):
300	pass
301
302	if __name__=='__main__':
303	atexit.register(ascpy.shutdown)
304	unittest.main()