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.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',"CONOPT")    

    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.solve(ascpy.Solver(solvername),ascpy.SolverReporter())
37	M.run(T.getMethod('self_test'))
38
39	def testlog10(self):
40	self._run('testlog10')
41
42	def testconopt(self):
43	self._run('testconopt',"CONOPT")
44
45	def testcmslv2(self):
46	self._run('testcmslv2',"CONOPT")
47
48	def testsunpos1(self):
49	self._run('example_1_6_1',"QRSlv","johnpye/sunpos.a4c")
50
51	def testsunpos2(self):
52	self._run('example_1_6_2',"QRSlv","johnpye/sunpos.a4c")
53
54	def testsunpos3(self):
55	self._run('example_1_7_1',"QRSlv","johnpye/sunpos.a4c")
56
57	def testsunpos4(self):
58	self._run('example_1_7_2',"QRSlv","johnpye/sunpos.a4c")
59
60	def testsunpos5(self):
61	self._run('example_1_7_3',"QRSlv","johnpye/sunpos.a4c")
62
63	def testsunpos6(self):
64	self._run('example_1_8_1',"QRSlv","johnpye/sunpos.a4c")
65
66	class TestIntegrator(Ascend):
67
68	def testListIntegrators(self):
69	I = ascpy.Integrator.getEngines()
70	s1 = sorted([str(i) for i in I.values()])
71	s2 = sorted(['IDA','LSODE','AWW'])
72	assert s1==s2
73
74	# this routine is reused by both testIDA and testLSODE
75	def _testIntegrator(self,integratorname):
76	self.L.load('johnpye/shm.a4c')
77	M = self.L.findType('shm').getSimulation('sim')
78	M.setSolver(ascpy.Solver('QRSlv'))
79	print M.sim.getChildren()
80	assert float(M.sim.x) == 10.0
81	assert float(M.sim.v) == 0.0
82	t_end = math.pi
83
84	I = ascpy.Integrator(M)
85	I.setReporter(ascpy.IntegratorReporterNull(I))
86	I.setEngine(integratorname);
87	I.setLinearTimesteps(ascpy.Units("s"), 0.0, t_end, 100);
88	I.setMinSubStep(0.0005); # these limits are required by IDA at present (numeric diff)
89	I.setMaxSubStep(0.02);
90	I.setInitialSubStep(0.001);
91	I.setMaxSubSteps(200);
92	if(integratorname=='IDA'):
93	I.setParameter('autodiff',False)
94	I.analyse();
95	I.solve();
96	print "At end of simulation,"
97	print "x = %f" % M.sim.x
98	print "v = %f" % M.sim.v
99	assert abs(float(M.sim.x) + 10) < 1e-2
100	assert abs(float(M.sim.v)) < 1e-2
101	assert I.getNumObservedVars() == 3
102
103	def testInvalidIntegrator(self):
104	self.L.load('johnpye/shm.a4c')
105	M = self.L.findType('shm').getSimulation('sim')
106	M.setSolver(ascpy.Solver('QRSlv'))
107	I = ascpy.Integrator(M)
108	try:
109	I.setEngine('___NONEXISTENT____')
110	except RuntimeError:
111	return
112	self.fail("setEngine did not raise error!")
113
114	def testLSODE(self):
115	self._testIntegrator('LSODE')
116
117	def testIDA(self):
118	self._testIntegrator('IDA')
119
120	class TestLSODE(Ascend):
121
122	def testzill(self):
123	self.L.load('johnpye/zill.a4c')
124	T = self.L.findType('zill')
125	M = T.getSimulation('sim')
126	M.setSolver(ascpy.Solver('QRSlv'))
127	I = ascpy.Integrator(M)
128	I.setEngine('LSODE')
129	I.setMinSubStep(1e-7)
130	I.setMaxSubStep(0.001)
131	I.setMaxSubSteps(10000)
132	I.setReporter(ascpy.IntegratorReporterConsole(I))
133	I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
134	I.analyse()
135	I.solve()
136	M.run(T.getMethod('self_test'))
137
138	def testnewton(self):
139	sys.stderr.write("STARTING TESTNEWTON\n")
140	self.L.load('johnpye/newton.a4c')
141	T = self.L.findType('newton')
142	M = T.getSimulation('sim')
143	M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
144	I = ascpy.Integrator(M)
145	I.setEngine('LSODE')
146	I.setParameter('rtolvect',False)
147	I.setParameter('rtol',1e-7)
148	I.setParameter('atolvect',False)
149	I.setParameter('atol',1e-7)
150	I.setMinSubStep(1e-7)
151	I.setMaxSubStep(0.001)
152	I.setMaxSubSteps(10000)
153
154	I.setReporter(ascpy.IntegratorReporterConsole(I))
155	I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.sim.v)/float(M.sim.g), 2);
156	I.analyse()
157	I.solve()
158	print "At end of simulation,"
159	print "x = %f" % M.sim.x
160	print "v = %f" % M.sim.v
161	M.run(T.getMethod('self_test'))
162
163	def testlotka(self):
164	self.L.load('johnpye/lotka.a4c')
165	M = self.L.findType('lotka').getSimulation('sim')
166	M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
167	I = ascpy.Integrator(M)
168	I.setEngine('LSODE')
169	I.setReporter(ascpy.IntegratorReporterConsole(I))
170	I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5);
171	I.analyse()
172	I.solve()
173	assert I.getNumObservedVars() == 3;
174	assert abs(float(M.sim.R) - 832) < 1.0
175	assert abs(float(M.sim.F) - 21.36) < 0.1
176
177	class TestIDA(Ascend):
178
179	def testIDAparameters(self):
180	self.L.load('johnpye/shm.a4c')
181	M = self.L.findType('shm').getSimulation('sim')
182	I = ascpy.Integrator(M)
183	I.setEngine('IDA')
184	P = I.getParameters()
185	for p in P:
186	print p.getName(),"=",p.getValue()
187	assert len(P)==7
188	assert P[0].isStr()
189	assert P[0].getName()=="linsolver"
190	assert P[0].getValue()=='SPGMR'
191	assert P[1].getName()=="autodiff"
192	assert P[1].getValue()==True
193	assert P[5].getName()=="atolvect"
194	assert P[5].getBoolValue() == True
195	P[1].setBoolValue(False)
196	assert P[1].getBoolValue()==False
197	I.setParameters(P)
198	for p in I.getParameters():
199	print p.getName(),"=",p.getValue()
200	assert I.getParameterValue('autodiff')==False
201	I.setParameter('autodiff',True)
202	try:
203	v = I.getParameterValue('nonexist')
204	except KeyError:
205	pass
206	else:
207	self.fail('Failed to trip invalid Integrator parameter')
208
209	def testIDAzill(self):
210	self.L.load('johnpye/zill.a4c')
211	T = self.L.findType('zill')
212	M = T.getSimulation('sim')
213	M.setSolver(ascpy.Solver('QRSlv'))
214	I = ascpy.Integrator(M)
215	I.setEngine('IDA')
216	I.setParameter('safeeval',True)
217	I.setMinSubStep(1e-7)
218	I.setMaxSubStep(0.001)
219	I.setMaxSubSteps(10000)
220	I.setReporter(ascpy.IntegratorReporterConsole(I))
221	I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
222	I.analyse()
223	I.solve()
224	M.run(T.getMethod('self_test'))
225
226	def testIDAdenx(self):
227	self.L.load('johnpye/idadenx.a4c')
228	M = self.L.findType('idadenx').getSimulation('sim')
229	M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
230	I = ascpy.Integrator(M)
231	I.setEngine('IDA')
232	I.setParameter('calcic',False)
233	I.setParameter('linsolver','DENSE')
234	I.setReporter(ascpy.IntegratorReporterConsole(I))
235	I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
236	I.setMaxSubStep(0);
237	I.setInitialSubStep(0);
238	I.setMaxSubSteps(0);
239	I.setParameter('autodiff',True)
240	I.analyse()
241	I.solve()
242	assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
243	assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
244	assert abs(float(M.sim.y3) - 1.0) < 1e-5;
245
246	def testIDAdenxSPGMR(self):
247	self.L.load('johnpye/idadenx.a4c')
248	M = self.L.findType('idadenx').getSimulation('sim')
249	I = ascpy.Integrator(M)
250	I.setEngine('IDA')
251	I.setReporter(ascpy.IntegratorReporterConsole(I))
252	I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
253	I.setMaxSubStep(0);
254	I.setInitialSubStep(0);
255	I.setMaxSubSteps(0);
256	I.setParameter('autodiff',True)
257	I.setParameter('linsolver','SPGMR')
258	I.setParameter('gsmodified',False)
259	I.analyse()
260	I.solve()
261	assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
262	assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
263	assert abs(float(M.sim.y3) - 1.0) < 1e-5;
264
265	def testIDAkryx(self):
266	self.L.load('johnpye/idakryx.a4c')
267	M = self.L.findType('idakryx').getSimulation('sim')
268	M.build()
269	I = ascpy.Integrator(M)
270	I.setEngine('IDA')
271	I.setReporter(ascpy.IntegratorReporterConsole(I))
272	I.setParameter('linsolver','SPGMR')
273	I.setParameter('maxl',8)
274	I.setParameter('gsmodified',False)
275	I.setParameter('autodiff',True)
276	I.setParameter('rtol',0)
277	I.setParameter('atol',1e-3);
278	I.setParameter('atolvect',False)
279	I.analyse()
280	I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 10);
281	print M.sim.udot[1][3];
282	I.solve()
283	assert 0
284
285	class CUnit(unittest.TestCase):
286	def setUp(self):
287	self.cunitexe = "../base/generic/test/test"
288
289	def testcunittests(self):
290	res = os.system(self.cunitexe)
291	if res:
292	raise RuntimeError("CUnit tests failed (returned %d -- run %s for details)" % (res,self.cunitexe))
293	else:
294	print "CUnit returned %s" % res
295
296	# move code above down here if you want to temporarily avoid testing it
297	class NotToBeTested:
298	def nothing(self):
299	pass
300
301	if __name__=='__main__':
302	atexit.register(ascpy.shutdown)
303	unittest.main()