class Test1(unittest.TestCase):
def Error(self, e):
if (e):
s = "Epanet Error: %d : %s" % (e, self.es.ENgeterror(e, 500)[1])
raise Exception(s)
def setUp(self):
print("SETUP!")
file = os.path.join(os.path.dirname(simple.__file__), 'Net3.inp')
self.es = EPANetSimulation(file)
def tearDown(self):
self.es.clean()
print("TEAR DOWN!")
@skip
def test_runs_a_simulation_with_pipe_closed_and_get_results_pdd_give_reasonable_results(
self):
# now do the same with pipe '247' closed.
ind = self.es.network.links['247'].index
dia = Link.value_type["EN_DIAMETER"] # get the code for EN_STATUS
# use old interface to set diameter to zero
self.Error(self.es.ENsetlinkvalue(ind, dia,
0.1)) # now link diameter is small
file = "1.inp"
ret = self.es.ENsaveinpfile(file)
self.assertEqual(ret, 0)
# now create a new object with the new file.
es = EPANetSimulation(file, pdd=True)
es.run()
p = Node.value_type['EN_PRESSURE']
d = Node.value_type['EN_DEMAND']
self.assertAlmostEquals(es.network.nodes['215'].results[p][5],
-1.3,
places=1)
self.assertAlmostEqual(es.network.nodes['215'].results[d][5],
0.0,
places=1)
def test_runs_a_normal_pressure_simulation_and_get_results_pdd_does_not_change_results(
self):
# self.fail("Not yet calling epanet emitter properly")
def mod1():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['103'].results[p][5],
59.301,
places=3)
self.assertAlmostEqual(self.es.network.nodes['125'].results[p][5],
66.051,
places=3)
self.assertEqual(self.es.network.time[5], 15213)
self.assertEqual(self.es.network.tsteps[5], 2787)
self.assertEqual(self.es.network.tsteps[6], 3600)
self.assertEqual(len(self.es.network.time),
len(self.es.network.nodes[1].results[p]))
d = Node.value_type['EN_DEMAND']
h = Node.value_type['EN_HEAD']
self.assertAlmostEqual(self.es.network.nodes['103'].results[d][5],
101.232,
places=3)
self.assertAlmostEqual(self.es.network.nodes['103'].results[h][5],
179.858,
places=3)
def mod2():
p = Link.value_type['EN_DIAMETER']
self.assertAlmostEquals(
self.es.network.links[1].results[p][0], 99.0,
places=1) # index is not important. Diameter is fixed. !
self.assertAlmostEquals(self.es.network.links['105'].results[p][0],
12.0,
places=1)
v = Link.value_type['EN_VELOCITY']
self.assertAlmostEquals(self.es.network.links[2].results[v][22],
0.025,
places=2)
self.assertAlmostEquals(self.es.network.links['111'].results[v][1],
3.23,
places=2)
def mod3():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['215'].results[p][5],
58.7571,
places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[p][5],
58.320,
places=3)
d = Node.value_type['EN_DEMAND']
self.assertAlmostEqual(self.es.network.nodes['215'].results[d][5],
70.064,
places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[d][5],
17.328,
places=3)
def mod4():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['215'].results[p][5],
58.7571,
places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[p][5],
58.320,
places=3)
d = Node.value_type['EN_DEMAND']
self.assertAlmostEqual(self.es.network.nodes['215'].results[d][5],
70.064,
places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[d][5],
17.328,
places=3)
self.es.run()
mod1()
mod2()
self.es.runq()
q = Node.value_type['EN_QUALITY']
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][4],
85.317,
places=3)
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][5],
100.0)
e = Link.value_type['EN_ENERGY']
self.assertAlmostEquals(self.es.network.links['111'].results[e][23],
.00685,
places=2)
mod1()
mod2()
mod3()
file = "1.inp"
self.Error(self.es.ENsaveinpfile(file))
# now create a new object with the new file.
es = EPANetSimulation(file, pdd=True)
es.run()
mod1()
mod2()
mod3()
l=list(p1.values())
print("%2.1f "*len(l) % tuple(l )) # doctest: +NORMALIZE_WHITESPACE
#para o nivel inicial usa en tanklevel para os niveis seguintes usa a pressão
es.run()
a=Node.value_type['EN_TANKLEVEL']
waterlevel=es.network.nodes['2'].results[a]
p=Node.value_type['EN_PRESSURE']
print("%.3f" % es.network.nodes['103'].results[p][8])
d=Node.value_type['EN_DEMAND']
h=Node.value_type['EN_HEAD']
print("%.3f" % es.network.nodes['103'].results[h][5])
d=Link.value_type['EN_DIAMETER']
print("%.3f" % es.network.links[1].results[d][0])
es.runq() # run water quality simulation
q=Node.value_type['EN_QUALITY']
print("%.3f" % es.network.nodes['117'].results[q][4])
e=Link.value_type['EN_ENERGY']
print("%.5f" % es.network.links['111'].results[e][23])
#Some advanced result queries
print("%.3f" % min(es.network.nodes['103'].results[p])) # minimum recorded pressure of node '103'
n=es.network.nodes
# All nodes recording negative pressure.
sorted([y.id for x,y in n.items() if min(y.results[p])<0])
# Nodes that deliver a flow of more than 4500 flow units
d=Node.value_type['EN_DEMAND']
j=Node.node_types['JUNCTION']
sorted([y.id for x,y in n.items() if ( max(y.results[d])>4500 and y.node_type==j )])
class Test1(unittest.TestCase):
def setUp(self):
print("SETUP!")
file = os.path.join(os.path.dirname(simple.__file__), 'Net3.inp')
self.es = EPANetSimulation(file)
def tearDown(self):
self.es.clean()
print("TEAR DOWN!")
@skip
def test_false(self):
assert False
def test_epnetsimulation_has_a_network_which_has_nodes_and_links(self):
self.assertIsInstance(self.es.network, Network)
self.assertIsInstance(self.es.network.links, Links)
self.assertIsInstance(self.es.network.nodes, Nodes)
self.assertIsInstance(self.es.network.nodes[1], Node)
self.assertIsInstance(self.es.network.links[1], Link)
def test_network_has_patterns(self):
self.assertIsInstance(self.es.network.patterns, Patterns)
self.assertIsInstance(self.es.network.patterns[1], Pattern)
self.assertEqual(len(self.es.network.patterns), 5)
self.assertEqual(self.es.network.patterns['4'][7],
1777) # can call with index or...
self.assertEqual(self.es.network.patterns[4][7],
1777) # id. And for specific value, call the item.
def test_network_has_controls(self):
self.assertIsInstance(self.es.network.controls, Controls)
self.assertIsInstance(self.es.network.controls[1], Control)
self.assertEqual(len(self.es.network.controls), 6)
c = [self.es.network.controls[x] for x in range(1, 5)]
self.assertEqual(c[0].link.id, '10')
self.assertEqual(c[0].node, None)
self.assertEqual(c[0].level, 3600.)
self.assertAlmostEqual(c[0].setting, Link.OPENED)
self.assertEqual(c[0].ctype, Control.control_types['TIMER_CONTROL'])
self.assertAlmostEqual(c[1].setting, Link.CLOSED)
self.assertAlmostEqual(
c[2].setting, Link.OPENED) #Link 335 OPEN IF Node 1 BELOW 17.1
self.assertEqual(c[2].link.id, '335')
self.assertEqual(c[2].node.id, '1')
self.assertAlmostEqual(c[2].level, 17.1, places=1)
self.assertEqual(c[2].ctype,
Control.control_types['LOW_LEVEL_CONTROL'])
self.assertAlmostEqual(
c[3].setting, Link.CLOSED) #Link 335 OPEN IF Node 1 BELOW 17.1
self.assertEqual(c[3].link.id, '335')
self.assertEqual(c[3].node.id, '1')
self.assertAlmostEqual(c[3].level, 19.1, places=1)
self.assertEqual(c[3].ctype,
Control.control_types['HIGH_LEVEL_CONTROL'])
def test_water_quality_analysis_type_is_set(self):
self.assertEqual(self.es.network.WaterQualityAnalysisType,
Network.WaterQualityAnalysisTypes["EN_TRACE"])
self.assertEqual(self.es.network.WaterQualityTraceNode.id, 'Lake')
def test_proper_options_are_set(self):
n = self.es.network
self.assertAlmostEqual(n.en_accuracy, 0.001, places=3)
self.assertAlmostEqual(n.en_demandmult, 1.0, places=3)
self.assertAlmostEqual(n.en_emitexpon, 0.5, places=2)
self.assertAlmostEqual(n.en_tolerance, .01, places=5)
self.assertAlmostEqual(n.en_trials, 40.0, places=3)
def test_can_import_EPANetSimulation(self):
try:
from epanettools.epanettools import EPANetSimulation
except (Exception):
assert False
def test_non_existing_file_raise_error(self):
self.assertRaises(FileNotFoundError, EPANetSimulation, "Silly file")
def test_in_input_type_nodes_node_data_has_only_one_value(self):
def mod1():
for j, node in self.es.network.nodes.items():
for t, i in Node.value_type.items():
if (not i in Node.settable_values):
continue
self.assertEqual(len(node.results[i]), 1)
mod1()
self.es.run()
mod1()
self.es.runq()
mod1()
def test_in_output_type_nodes_node_data_has_multiple_values(self):
def mod1(before_run=True):
for j, node in self.es.network.nodes.items():
for t, i in Node.value_type.items():
if (i in Node.input_values):
continue
if (before_run):
self.assertEqual(len(node.results[i]), 0)
else:
self.assertEqual(len(node.results[i]),
len(self.es.network.time))
mod1()
self.es.run()
mod1(False)
self.es.runq()
mod1(False)
def test_for_input_type_links_link_data_has_only_one_value(self):
def mod1():
for j, link in self.es.network.links.items():
for t, i in Link.value_type.items():
if (not i in Link.settable_values):
continue
self.assertEqual(len(link.results[i]), 1)
mod1()
self.es.run()
mod1()
self.es.runq()
mod1()
def test_for_output_type_links_link_data_has_multiple_values(self):
def mod1(before_run=True):
for j, link in self.es.network.links.items():
for t, i in Link.value_type.items():
if (i in Link.settable_values):
continue
if (before_run):
self.assertEqual(len(link.results[i]), 0)
else:
self.assertEqual(len(link.results[i]),
len(self.es.network.time))
mod1()
self.es.run()
mod1(False)
self.es.runq()
mod1(False)
def test_properly_open_a_network_file(self):
import filecmp
file = os.path.join(os.path.dirname(simple.__file__), 'Net3.inp')
es = EPANetSimulation(file)
self.assertNotEqual(file, self.es.inputfile)
self.assertTrue(os.path.isfile(self.es.inputfile))
self.assertFalse(os.path.isdir(self.es.inputfile))
# file names are unique
self.assertEqual(
len(set([EPANetSimulation(file).inputfile for i in range(100)])),
100)
# file content is identical to the original file
self.assertTrue(filecmp.cmp(self.es.inputfile, file))
# but names are not the same
self.assertFalse(self.es.inputfile == file)
def test_get_correct_network_information(self):
n = self.es.network.nodes
self.assertEqual(n[1].id, '10')
self.assertEqual(n[3].id, '20')
self.assertEqual(n[25].id, '129')
self.assertEqual(n[94].id, 'Lake')
self.assertEqual(n[94].index, 94)
m = self.es.network.links
self.assertEqual(m[1].id, '20')
self.assertEqual(m[3].id, '50')
self.assertEqual(m[119].id, '335')
self.assertEqual([m[1].start.id, m[1].end.id], ['3', '20'])
self.assertEqual([m[118].start.id, m[118].end.id], ['Lake', '10'])
# types of nodes
self.assertEqual(n[94].node_type, Node.node_types['RESERVOIR'])
self.assertEqual(n[1].node_type, Node.node_types['JUNCTION'])
self.assertEqual(n['2'].node_type, Node.node_types['TANK'])
#types of links
self.assertEqual(m['335'].link_type, Link.link_types['PUMP'])
self.assertEqual(m['101'].link_type, Link.link_types['PIPE'])
self.assertEqual(m[1].link_type, Link.link_types['PIPE'])
self.assertEqual(m[119].index, 119)
# link or node can be searched with ID too.
self.assertEqual(n['Lake'].id, 'Lake')
self.assertEqual(n['Lake'].index, 94)
self.assertEqual(m['335'].id, '335')
self.assertEqual(m['335'].index, 119)
# get the links connected to a node.
self.assertEqual(sorted([i.id for i in n['169'].links]),
['183', '185', '187', '211'])
def test_can_access_low_level_EN_type_functions(self):
self.assertEqual(self.es.ENgetnodeid(3), [0, '20'])
def test_each_node_and_link_has_the_epanetsimulation_object_linked_to_it_as_variable_es(
self):
self.assertIsInstance(self.es.network.links[1].network.es,
EPANetSimulation)
self.assertIsInstance(self.es.network.nodes[1].network.es,
EPANetSimulation)
def test_runs_a_simulation_and_get_results(self):
def mod1():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['103'].results[p][5],
59.301,
places=3)
self.assertAlmostEqual(self.es.network.nodes['125'].results[p][5],
66.051,
places=3)
self.assertEqual(self.es.network.time[5], 15213)
self.assertEqual(self.es.network.tsteps[5], 2787)
self.assertEqual(self.es.network.tsteps[6], 3600)
self.assertEqual(len(self.es.network.time),
len(self.es.network.nodes[1].results[p]))
d = Node.value_type['EN_DEMAND']
h = Node.value_type['EN_HEAD']
self.assertAlmostEqual(self.es.network.nodes['103'].results[d][5],
101.232,
places=3)
self.assertAlmostEqual(self.es.network.nodes['103'].results[h][5],
179.858,
places=3)
def mod2():
p = Link.value_type['EN_DIAMETER']
self.assertAlmostEquals(
self.es.network.links[1].results[p][0], 99.0,
places=1) #index is not important. Diameter is fixed. !
self.assertAlmostEquals(self.es.network.links['105'].results[p][0],
12.0,
places=1)
v = Link.value_type['EN_VELOCITY']
self.assertAlmostEquals(self.es.network.links[2].results[v][22],
0.025,
places=2)
self.assertAlmostEquals(self.es.network.links['111'].results[v][1],
3.23,
places=2)
self.es.run()
mod1()
mod2()
self.es.runq()
q = Node.value_type['EN_QUALITY']
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][4],
85.317,
places=3)
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][5],
100.0)
e = Link.value_type['EN_ENERGY']
self.assertAlmostEquals(self.es.network.links['111'].results[e][23],
.00685,
places=2)
mod1()
mod2()
def test_hydraulic_file_is_saved_only_when_save_is_true(self):
self.es.run(save=False)
self.assertFalse(os.path.exists(self.es.hydraulicfile))
self.es.run(save=True)
self.assertTrue(os.path.exists(self.es.hydraulicfile))
def test_clean_will_remove_results(self):
self.assertTrue(os.path.exists(self.es.inputfile))
self.es.run()
self.assertTrue(os.path.exists(self.es.rptfile))
self.assertTrue(os.path.exists(self.es.hydraulicfile))
self.es.runq()
self.assertTrue(os.path.exists(self.es.rptfile))
self.assertTrue(os.path.exists(self.es.binfile))
self.assertTrue(os.path.exists(self.es.hydraulicfile))
self.es.clean()
self.assertTrue(os.path.exists(self.es.inputfile))
self.assertFalse(os.path.exists(self.es.rptfile))
self.assertFalse(os.path.exists(self.es.binfile))
self.assertFalse(os.path.exists(self.es.hydraulicfile))
def test_settable_values_for_links_and_nodes(self):
self.assertEqual(Link.settable_values,
[0, 1, 2, 3, 4, 5, 6, 7, 11, 12])
self.assertEqual(
Node.settable_values,
[0, 1, 2, 3, 4, 5, 6, 7, 8, 15, 17, 18, 20, 21, 22, 23])
def xtest_node_values_are_saved_when_synced(self):
#change copule'a values
d = Link.value_type['EN_DIAMETER']
self.es.network.links[1].results[d][0]
self.es.network.links[1].results[d][0] = 152.0
self.es.network.links['105'].results[d][0] = 18.0
#first without 'syncing""
self.assertAlmostEquals(self.es._legacy_get('LINK', 1, d),
99.0,
places=1)
self.assertAlmostEquals(self.es._legacy_get(
'LINK', self.es.network.links['105'].index, d),
12.0,
places=1)
#now after 'syncing'
self.es.sync()
self.assertAlmostEquals(self.es._legacy_get('LINK', 1, d),
152.0,
places=1)
self.assertAlmostEquals(self.es._legacy_get(
'LINK', self.es.network.links['105'].index, d),
18.0,
places=1)
# now run and get results
self.es.run()
self.assertAlmostEquals(
self.es.network.links[1].results[Link.value_type["EN_FLOW"]][0],
-2246.30,
places=1)
def run_epanet_model(request):
start_time = time.time()
return_obj = {
'success': False,
'message': None,
'results': "",
}
if request.is_ajax() and request.method == 'POST':
model = request.POST['model']
quality = request.POST['quality']
temp = 'tmp_' + str(uuid.uuid4()) + '.inp'
with open(temp, 'w') as f:
f.write(model)
try:
print("Initializing es")
es = EPANetSimulation(temp)
print("--- %s seconds ---" % (time.time() - start_time))
start_time = time.time()
print("run")
es.run()
print("--- %s seconds ---" % (time.time() - start_time))
start_time = time.time()
if quality != "NONE":
print("runq")
es.runq()
print("--- %s seconds ---" % (time.time() - start_time))
start_time = time.time()
n = es.network.nodes
nodes = {}
node_threads = []
node_range = 500
print("getNodeRes")
if len(n) > node_range:
process = Process(target=getNodeResults,
args=(n, range(1, node_range), nodes))
process.start()
node_threads.append(process)
while node_range < len(n):
if len(n) - node_range - 500 < 0:
r = range(node_range, len(n) - node_range)
else:
r = range(node_range, node_range + 500)
process = Process(target=getNodeResults,
args=(n, r, nodes))
process.start()
node_threads.append(process)
node_range += 500
else:
getNodeResults(n, range(0, len(n)), nodes)
l = es.network.links
links = {}
link_threads = []
link_range = 500
if len(l) > link_range:
process = Process(target=getLinkResults,
args=(l, range(1, link_range), links))
process.start()
link_threads.append(process)
while link_range < len(l):
if len(l) - link_range - 500 < 0:
r = range(link_range, len(l) - link_range)
else:
r = range(link_range, link_range + 500)
process = Process(target=getLinkResults,
args=(l, r, links))
process.start()
link_threads.append(process)
link_range += 500
else:
getLinkResults(l, range(0, len(l)), links)
if len(node_threads) > 0:
for thread in node_threads:
thread.join()
for thread in link_threads:
thread.join()
print("--- %s seconds ---" % (time.time() - start_time))
start_time = time.time()
print("Setting return obj")
return_obj['results'] = {'nodes': nodes, 'edges': links}
print("--- %s seconds ---" % (time.time() - start_time))
return_obj['success'] = True
except Exception as e:
print e
return_obj[e]
finally:
os.remove(temp)
else:
return_obj['message'] = message_template_wrong_req_method.format(
method="POST")
print("Returning obj")
return JsonResponse(return_obj)
class Test1(unittest.TestCase):
def Error(self, e):
if(e):
s = "Epanet Error: %d : %s" % (e, self.es.ENgeterror(e, 500)[1])
raise Exception(s)
def setUp(self):
print("SETUP!")
file = os.path.join(os.path.dirname(simple.__file__), 'Net3.inp')
self.es = EPANetSimulation(file)
def tearDown(self):
self.es.clean()
print("TEAR DOWN!")
@skip
def test_runs_a_simulation_with_pipe_closed_and_get_results_pdd_give_reasonable_results(self):
# now do the same with pipe '247' closed.
ind = self.es.network.links['247'].index
dia = Link.value_type["EN_DIAMETER"] # get the code for EN_STATUS
# use old interface to set diameter to zero
self.Error(self.es.ENsetlinkvalue(ind, dia, 0.1)) # now link diameter is small
file = "1.inp"
ret=self.es.ENsaveinpfile(file)
self.assertEqual(ret,0)
# now create a new object with the new file.
es = EPANetSimulation(file, pdd=True)
es.run()
p = Node.value_type['EN_PRESSURE']
d = Node.value_type['EN_DEMAND']
self.assertAlmostEquals(es.network.nodes['215'].results[p][5], -1.3, places=1)
self.assertAlmostEqual(es.network.nodes['215'].results[d][5], 0.0, places=1)
def test_runs_a_normal_pressure_simulation_and_get_results_pdd_does_not_change_results(self):
# self.fail("Not yet calling epanet emitter properly")
def mod1():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['103'].results[p][5], 59.301, places=3)
self.assertAlmostEqual(self.es.network.nodes['125'].results[p][5], 66.051, places=3)
self.assertEqual(self.es.network.time[5], 15213)
self.assertEqual(self.es.network.tsteps[5], 2787)
self.assertEqual(self.es.network.tsteps[6], 3600)
self.assertEqual(len(self.es.network.time), len(self.es.network.nodes[1].results[p]))
d = Node.value_type['EN_DEMAND']
h = Node.value_type['EN_HEAD']
self.assertAlmostEqual(self.es.network.nodes['103'].results[d][5], 101.232, places=3)
self.assertAlmostEqual(self.es.network.nodes['103'].results[h][5], 179.858, places=3)
def mod2():
p = Link.value_type['EN_DIAMETER']
self.assertAlmostEquals(
self.es.network.links[1].results[p][0],
99.0,
places=1) # index is not important. Diameter is fixed. !
self.assertAlmostEquals(self.es.network.links['105'].results[p][0], 12.0, places=1)
v = Link.value_type['EN_VELOCITY']
self.assertAlmostEquals(self.es.network.links[2].results[v][22], 0.025, places=2)
self.assertAlmostEquals(self.es.network.links['111'].results[v][1], 3.23, places=2)
def mod3():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['215'].results[p][5], 58.7571, places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[p][5], 58.320, places=3)
d = Node.value_type['EN_DEMAND']
self.assertAlmostEqual(self.es.network.nodes['215'].results[d][5], 70.064, places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[d][5], 17.328, places=3)
def mod4():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['215'].results[p][5], 58.7571, places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[p][5], 58.320, places=3)
d = Node.value_type['EN_DEMAND']
self.assertAlmostEqual(self.es.network.nodes['215'].results[d][5], 70.064, places=3)
self.assertAlmostEqual(self.es.network.nodes['225'].results[d][5], 17.328, places=3)
self.es.run()
mod1()
mod2()
self.es.runq()
q = Node.value_type['EN_QUALITY']
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][4], 85.317, places=3)
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][5], 100.0)
e = Link.value_type['EN_ENERGY']
self.assertAlmostEquals(self.es.network.links['111'].results[e][23], .00685, places=2)
mod1()
mod2()
mod3()
file = "1.inp"
self.Error(self.es.ENsaveinpfile(file))
# now create a new object with the new file.
es = EPANetSimulation(file, pdd=True)
es.run()
mod1()
mod2()
mod3()
class Test1(unittest.TestCase):
def setUp(self):
print("SETUP!")
file = os.path.join(os.path.dirname(simple.__file__), 'Net3.inp')
self.es = EPANetSimulation(file)
def tearDown(self):
self.es.clean()
print("TEAR DOWN!")
@skip
def test_false(self):
assert False
def test_epnetsimulation_has_a_network_which_has_nodes_and_links(self):
self.assertIsInstance(self.es.network, Network)
self.assertIsInstance(self.es.network.links, Links)
self.assertIsInstance(self.es.network.nodes, Nodes)
self.assertIsInstance(self.es.network.nodes[1], Node)
self.assertIsInstance(self.es.network.links[1], Link)
def test_network_has_patterns(self):
self.assertIsInstance(self.es.network.patterns, Patterns)
self.assertIsInstance(self.es.network.patterns[1], Pattern)
self.assertEqual(len(self.es.network.patterns), 5)
self.assertEqual(self.es.network.patterns['4'][7], 1777) # can call with index or...
self.assertEqual(
self.es.network.patterns[4][7],
1777) # id. And for specific value, call the item.
def test_network_has_controls(self):
self.assertIsInstance(self.es.network.controls, Controls)
self.assertIsInstance(self.es.network.controls[1], Control)
self.assertEqual(len(self.es.network.controls), 6)
c = [self.es.network.controls[x] for x in range(1, 5)]
self.assertEqual(c[0].link.id, '10')
self.assertEqual(c[0].node, None)
self.assertEqual(c[0].level, 3600.)
self.assertAlmostEqual(c[0].setting, Link.OPENED)
self.assertEqual(c[0].ctype, Control.control_types['TIMER_CONTROL'])
self.assertAlmostEqual(c[1].setting, Link.CLOSED)
self.assertAlmostEqual(c[2].setting, Link.OPENED) # Link 335 OPEN IF Node 1 BELOW 17.1
self.assertEqual(c[2].link.id, '335')
self.assertEqual(c[2].node.id, '1')
self.assertAlmostEqual(c[2].level, 17.1, places=1)
self.assertEqual(c[2].ctype, Control.control_types['LOW_LEVEL_CONTROL'])
self.assertAlmostEqual(c[3].setting, Link.CLOSED) # Link 335 OPEN IF Node 1 BELOW 17.1
self.assertEqual(c[3].link.id, '335')
self.assertEqual(c[3].node.id, '1')
self.assertAlmostEqual(c[3].level, 19.1, places=1)
self.assertEqual(c[3].ctype, Control.control_types['HIGH_LEVEL_CONTROL'])
def test_water_quality_analysis_type_is_set(self):
self.assertEqual(
self.es.network.WaterQualityAnalysisType,
Network.WaterQualityAnalysisTypes["EN_TRACE"])
self.assertEqual(self.es.network.WaterQualityTraceNode.id, 'Lake')
def test_proper_options_are_set(self):
n = self.es.network
self.assertAlmostEqual(n.en_accuracy, 0.001, places=3)
self.assertAlmostEqual(n.en_demandmult, 1.0, places=3)
self.assertAlmostEqual(n.en_emitexpon, 0.5, places=2)
self.assertAlmostEqual(n.en_tolerance, .01, places=5)
self.assertAlmostEqual(n.en_trials, 40.0, places=3)
def test_can_import_EPANetSimulation(self):
try:
from epanettools.epanettools import EPANetSimulation
except (Exception):
assert False
def test_non_existing_file_raise_error(self):
v1 = sys.version_info[0]
v2 = sys.version_info[1]
if (v1 == 3):
self.assertRaises(FileNotFoundError, EPANetSimulation, "Silly file")
return
if (v1 == 2):
if(v2 >= 7):
self.assertRaises(IOError, EPANetSimulation, "Silly file")
else:
self.fail
def test_in_input_type_nodes_node_data_has_only_one_value(self):
def mod1():
for j, node in self.es.network.nodes.items():
for t, i in Node.value_type.items():
if(not i in Node.settable_values):
continue
self.assertEqual(len(node.results[i]), 1)
mod1()
self.es.run()
mod1()
self.es.runq()
mod1()
def test_in_output_type_nodes_node_data_has_multiple_values(self):
def mod1(before_run=True):
for j, node in self.es.network.nodes.items():
for t, i in Node.value_type.items():
if(i in Node.input_values):
continue
if(before_run):
self.assertEqual(len(node.results[i]), 0)
else:
self.assertEqual(len(node.results[i]), len(self.es.network.time))
mod1()
self.es.run()
mod1(False)
self.es.runq()
mod1(False)
def test_for_input_type_links_link_data_has_only_one_value(self):
def mod1():
for j, link in self.es.network.links.items():
for t, i in Link.value_type.items():
if(not i in Link.settable_values):
continue
self.assertEqual(len(link.results[i]), 1)
mod1()
self.es.run()
mod1()
self.es.runq()
mod1()
def test_for_output_type_links_link_data_has_multiple_values(self):
def mod1(before_run=True):
for j, link in self.es.network.links.items():
for t, i in Link.value_type.items():
if(i in Link.settable_values):
continue
if(before_run):
self.assertEqual(len(link.results[i]), 0)
else:
self.assertEqual(len(link.results[i]), len(self.es.network.time))
mod1()
self.es.run()
mod1(False)
self.es.runq()
mod1(False)
def test_properly_open_a_network_file(self):
import filecmp
file = os.path.join(os.path.dirname(simple.__file__), 'Net3.inp')
es = EPANetSimulation(file)
self.assertNotEqual(file, self.es.inputfile)
self.assertTrue(os.path.isfile(self.es.inputfile))
self.assertFalse(os.path.isdir(self.es.inputfile))
# file names are unique
self.assertEqual(len(set([EPANetSimulation(file).inputfile for i in range(100)])), 100)
# file content is identical to the original file
self.assertTrue(filecmp.cmp(self.es.inputfile, file))
# but names are not the same
self.assertFalse(self.es.inputfile == file)
def test_get_correct_network_information(self):
n = self.es.network.nodes
self.assertEqual(n[1].id, '10')
self.assertEqual(n[3].id, '20')
self.assertEqual(n[25].id, '129')
self.assertEqual(n[94].id, 'Lake')
self.assertEqual(n[94].index, 94)
m = self.es.network.links
self.assertEqual(m[1].id, '20')
self.assertEqual(m[3].id, '50')
self.assertEqual(m[119].id, '335')
self.assertEqual([m[1].start.id, m[1].end.id], ['3', '20'])
self.assertEqual([m[118].start.id, m[118].end.id], ['Lake', '10'])
# types of nodes
self.assertEqual(n[94].node_type, Node.node_types['RESERVOIR'])
self.assertEqual(n[1].node_type, Node.node_types['JUNCTION'])
self.assertEqual(n['2'].node_type, Node.node_types['TANK'])
# types of links
self.assertEqual(m['335'].link_type, Link.link_types['PUMP'])
self.assertEqual(m['101'].link_type, Link.link_types['PIPE'])
self.assertEqual(m[1].link_type, Link.link_types['PIPE'])
self.assertEqual(m[119].index, 119)
# link or node can be searched with ID too.
self.assertEqual(n['Lake'].id, 'Lake')
self.assertEqual(n['Lake'].index, 94)
self.assertEqual(m['335'].id, '335')
self.assertEqual(m['335'].index, 119)
# get the links connected to a node.
self.assertEqual(sorted([i.id for i in n['169'].links]), ['183', '185', '187', '211'])
def xtest_sync_does_not_make_mistakes_in_saving_back_same_values(self):
self.es.ENsaveinpfile("a.inp")
self.es.sync(i_know_what_i_am_doing=True)
self.es.ENsaveinpfile("b.inp")
self.assertEqual(tt.compareFiles("a.inp", "b.inp"), '')
def test_results_get_correct_values(self):
n = self.es.network.nodes
nan = float("NaN")
# Tank has correct values
r = {0: [116.5],
1: [0.0],
2: [0.0],
3: [0.0],
4: [0.0],
5: [nan],
6: [nan],
7: [nan],
8: [23.5],
9: [],
10: [],
11: [],
12: [],
13: [],
14: [46142.140625],
15: [0.0],
16: [79128.8671875],
17: [50.0],
18: [12762.7197265625],
19: [0.0],
20: [6.5],
21: [40.29999923706055],
22: [1.0],
23: [0.0]}
del r[5], r[7], r[6]
a = copy.deepcopy(n['2'].results)
del a[5], a[7], a[6]
self.assertEqual(a, r)
# Reservoirs have correct values
r = {0: [220.0],
1: [0.0],
2: [0.0],
3: [0.0],
4: [0.0],
5: [nan],
6: [nan],
7: [nan],
8: [0.0],
9: [],
10: [],
11: [],
12: [],
13: [],
14: [0.0],
15: [0.0],
16: [0.0],
17: [0.0],
18: [0.0],
19: [0.0],
20: [0.0],
21: [0.0],
22: [1.0],
23: [0.0]}
a = copy.deepcopy(n['River'].results)
del r[5], r[7], r[6]
del a[5], a[7], a[6]
self.assertEqual(a, r)
m = self.es.network.links
# Link has correct values
r = {0: [18.0],
1: [14200.0],
2: [110.0],
3: [0.0],
4: [1.0],
5: [110.0],
6: [0.0],
7: [0.0],
8: [],
9: [],
10: [],
11: [0.0],
12: [110.0],
13: []}
a = copy.deepcopy(m['101'].results)
del r[5], r[7], r[6]
del a[5], a[7], a[6]
self.assertEqual(a, r)
def test_can_access_low_level_EN_type_functions(self):
self.assertEqual(self.es.ENgetnodeid(3), [0, '20'])
def test_each_node_and_link_has_the_epanetsimulation_object_linked_to_it_as_variable_es(self):
self.assertIsInstance(self.es.network.links[1].network.es, EPANetSimulation)
self.assertIsInstance(self.es.network.nodes[1].network.es, EPANetSimulation)
def test_runs_a_simulation_and_get_results(self):
def mod1():
p = Node.value_type['EN_PRESSURE']
self.assertAlmostEqual(self.es.network.nodes['103'].results[p][5], 59.301, places=3)
self.assertAlmostEqual(self.es.network.nodes['125'].results[p][5], 66.051, places=3)
self.assertEqual(self.es.network.time[5], 15213)
self.assertEqual(self.es.network.tsteps[5], 2787)
self.assertEqual(self.es.network.tsteps[6], 3600)
self.assertEqual(len(self.es.network.time), len(self.es.network.nodes[1].results[p]))
d = Node.value_type['EN_DEMAND']
h = Node.value_type['EN_HEAD']
self.assertAlmostEqual(self.es.network.nodes['103'].results[d][5], 101.232, places=3)
self.assertAlmostEqual(self.es.network.nodes['103'].results[h][5], 179.858, places=3)
def mod2():
p = Link.value_type['EN_DIAMETER']
self.assertAlmostEquals(
self.es.network.links[1].results[p][0],
99.0,
places=1) # index is not important. Diameter is fixed. !
self.assertAlmostEquals(self.es.network.links['105'].results[p][0], 12.0, places=1)
v = Link.value_type['EN_VELOCITY']
self.assertAlmostEquals(self.es.network.links[2].results[v][22], 0.025, places=2)
self.assertAlmostEquals(self.es.network.links['111'].results[v][1], 3.23, places=2)
self.es.run()
mod1()
mod2()
self.es.runq()
q = Node.value_type['EN_QUALITY']
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][4], 85.317, places=3)
self.assertAlmostEqual(self.es.network.nodes['117'].results[q][5], 100.0)
e = Link.value_type['EN_ENERGY']
self.assertAlmostEquals(self.es.network.links['111'].results[e][23], .00685, places=2)
mod1()
mod2()
def test_hydraulic_file_is_saved_only_when_save_is_true(self):
self.es.run(save=False)
self.assertFalse(os.path.exists(self.es.hydraulicfile))
self.es.run(save=True)
self.assertTrue(os.path.exists(self.es.hydraulicfile))
@skip
def test_clean_will_remove_results(self):
self.assertTrue(os.path.exists(self.es.inputfile))
self.es.run()
self.assertTrue(os.path.exists(self.es.rptfile))
self.assertTrue(os.path.exists(self.es.hydraulicfile))
self.es.runq()
self.assertTrue(os.path.exists(self.es.rptfile))
self.assertTrue(os.path.exists(self.es.binfile))
self.assertTrue(os.path.exists(self.es.hydraulicfile))
self.es.clean()
self.assertTrue(os.path.exists(self.es.inputfile))
self.assertFalse(os.path.exists(self.es.rptfile))
self.assertFalse(os.path.exists(self.es.binfile))
self.assertFalse(os.path.exists(self.es.hydraulicfile))
def test_settable_values_for_links_and_nodes(self):
self.assertEqual(Link.settable_values, [0, 1, 2, 3, 4, 5, 6, 7, 11, 12])
self.assertEqual(
Node.settable_values,
[0,
1,
2,
3,
4,
5,
6,
7,
8,
15,
17,
18,
20,
21,
22,
23])
def xtest_synced_link_values_are_saved_when_synced(self):
# change copule'a values
d = Link.value_type['EN_DIAMETER']
self.es.network.links[1].results[d][0]
self.es.network.links[1].results[d][0] = 152.0
self.es.network.links['105'].results[d][0] = 18.0
# first without 'syncing""
self.assertAlmostEquals(self.es._legacy_get('LINK', 1, d), 99.0, places=1)
self.assertAlmostEquals(
self.es._legacy_get('LINK',
self.es.network.links['105'].index,
d),
12.0,
places=1)
# save input file
self.es.ENsaveinpfile("a.inp")
# now after 'syncing'
self.es.sync(i_know_what_i_am_doing=True)
self.assertAlmostEquals(self.es._legacy_get('LINK', 1, d), 152.0, places=1)
self.assertAlmostEquals(
self.es._legacy_get('LINK',
self.es.network.links['105'].index,
d),
18.0,
places=1)
self.es.ENsaveinpfile("b.inp")
# run
self.es.run()
# save input file again
self.es.ENsaveinpfile("c.inp")
self.assertEqual(tt.compareFiles("a.inp", "b.inp"), '99>152; 12>18; ')
self.assertEqual(tt.compareFiles("a.inp", "c.inp"), '99>152; 12>18; ')
