def test_create_tree_expr(self):
ui_data = UIData(model=self.m)
# Make a tree with constraints
data_model = ComponentDataModel(parent=None,
ui_data=ui_data,
components=(Expression, ),
columns=["name", "value"])
# There should be one root item
assert (len(data_model.rootItems) == 1)
assert (data_model.rootItems[0].data == self.m)
# The children should be in the model construction order,
# and the indexes are sorted
children = data_model.rootItems[0].children
assert (children[0].data == self.m.b1)
assert (children[0].children[0].data == self.m.b1.e1)
ui_data.calculate_expressions()
# Check the data display role The rows in the tree should be:
# 0. Model
# 0. b1,
# 0. e1, value
root_index = data_model.index(0, 0)
b1_index = data_model.index(0, 0, parent=root_index)
e1_index0 = data_model.index(0, 0, parent=b1_index)
e1_index1 = data_model.index(0, 1, parent=b1_index)
assert (data_model.data(e1_index0) == "b1.e1")
assert (abs(data_model.data(e1_index1) - 3.0) < 0.0001)
def test_create_tree_con(self):
ui_data = UIData(model=self.m)
# Make a tree with constraints
data_model = ComponentDataModel(parent=None,
ui_data=ui_data,
components=(Constraint, ),
columns=["name", "active"])
# There should be one root item
assert (len(data_model.rootItems) == 1)
assert (data_model.rootItems[0].data == self.m)
# The children should be in the model construction order,
# and the indexes are sorted
children = data_model.rootItems[0].children
assert (children[0].data == self.m.b1)
assert (children[1].data == self.m.c1)
assert (children[2].data == self.m.c2)
# Check the data display role The rows in the tree should be:
# 0. Model
# 0. c1, True
# 1. c2, True
# 2. b1, True
root_index = data_model.index(0, 0)
assert (data_model.data(root_index) == "tm")
idx = data_model.index(0, 0, parent=root_index)
assert (data_model.data(idx) == "b1")
idx = data_model.index(0, 1, parent=root_index)
assert (data_model.data(idx) == True)
idx = data_model.index(1, 0, parent=root_index)
assert (data_model.data(idx) == "c1")
idx = data_model.index(2, 0, parent=root_index)
assert (data_model.data(idx) == "c2")
def test_expr_calc(self):
cdi = ComponentDataItem(parent=None,
ui_data=UIData(model=self.m),
o=self.m.b1.e1)
cdi.ui_data.calculate_expressions()
self.assertAlmostEqual(cdi.get("value"), 3)
self.assertIsInstance(cdi.get("expr"), str) # test get expr str
def test_cons_calc_upper_div0(self):
cdi = ComponentDataItem(
parent=None, ui_data=UIData(model=self.m), o=self.m.c8)
cdi.ui_data.calculate_constraints()
# the ui lists the upper and lower attributes as ub and lb
# this was originally so I could easily combine variables and
# constarints in the same view, but I split them up, so may want
# to reconsider that choise in the future. This is to remind myself
# why I'm getting "ub" and not "upper"
self.assertEqual(cdi.get("ub"), "Divide_by_0")
def __init__(self, *args, **kwargs):
model = self.model = kwargs.pop("model", None)
main = self.model = kwargs.pop("main", None)
self.testing = kwargs.pop("testing", False)
flags = kwargs.pop("flags", 0)
self.ui_data = UIData(model=model)
super(MainWindow, self).__init__(*args, **kwargs)
self.setupUi(self)
self.setCentralWidget(self.mdiArea)
self._refresh_list = []
self.variables = None
self.constraints = None
self.expressions = None
self.parameters = None
self.residuals = None
self.update_model()
self.ui_data.updated.connect(self.update_model)
# Set menu actions (remember the menu items are defined in the ui file)
# you can edit the menus in qt-designer
self.actionModel_Selector.triggered.connect(self.show_model_select)
self.ui_data.exec_refresh.connect(self.refresh_on_execute)
self.actionRestart_Variable_View.triggered.connect(
self.variables_restart)
self.actionRestart_Constraint_View.triggered.connect(
self.constraints_restart)
self.actionRestart_Parameter_View.triggered.connect(
self.parameters_restart)
self.actionRestart_Expression_View.triggered.connect(
self.expressions_restart)
self.actionRestart_Residual_Table.triggered.connect(
self.residuals_restart)
self.actionInformation.triggered.connect(self.model_information)
self.actionCalculateConstraints.triggered.connect(
self.ui_data.calculate_constraints)
self.actionCalculateExpressions.triggered.connect(
self.ui_data.calculate_expressions)
self.actionTile.triggered.connect(self.mdiArea.tileSubWindows)
self.actionCascade.triggered.connect(self.mdiArea.cascadeSubWindows)
self.actionTabs.triggered.connect(self.toggle_tabs)
self._dialog = None #dialog displayed so can access it easier for tests
self._dialog_test_button = None # button clicked on dialog in test mode
self.mdiArea.setViewMode(QMdiArea.TabbedView)
def test_create_tree_var(self):
ui_data = UIData(model=self.m)
# Defaults to variables and two columns name and value
data_model = ComponentDataModel(parent=None, ui_data=ui_data)
# There should be one root item
assert (len(data_model.rootItems) == 1)
assert (data_model.rootItems[0].data == self.m)
# The children should be in the model construction order,
# and the indexes are sorted
children = data_model.rootItems[0].children
assert (children[0].data == self.m.z)
assert (children[1].data == self.m.x)
assert (children[2].data == self.m.b1)
# Check the data display role The rows in the tree should be:
# 0. Model
# 0. z
# 0. z[0], 2
# 1. z[1], 2
# 2. z[2], 2
# 1. x
# 0. x[0], 2
# 1. x[1], 1
# 2. b1
root_index = data_model.index(0, 0)
assert (data_model.data(root_index) == "tm")
zidx = data_model.index(0, 0, parent=root_index)
assert (data_model.data(zidx) == "z")
xidx = data_model.index(1, 0, parent=root_index)
assert (data_model.data(xidx) == "x")
b1idx = data_model.index(2, 0, parent=root_index)
assert (data_model.data(b1idx) == "b1")
idx = data_model.index(0, 0, parent=zidx)
assert (data_model.data(idx) == "z[0]")
idx = data_model.index(0, 1, parent=zidx)
assert (abs(data_model.data(idx) - 2.0) < 0.0001)
idx = data_model.index(1, 0, parent=zidx)
assert (data_model.data(idx) == "z[1]")
idx = data_model.index(1, 1, parent=zidx)
assert (abs(data_model.data(idx) - 2.0) < 0.0001)
def test_update_tree_expr(self):
ui_data = UIData(model=self.m)
# Make a tree with constraints
data_model = ComponentDataModel(parent=None,
ui_data=ui_data,
components=(Expression, ),
columns=["name", "value"])
self.m.newe = Expression(expr=self.m.x[0] + self.m.x[1])
data_model._update_tree()
# There should be one root item
assert (len(data_model.rootItems) == 1)
assert (data_model.rootItems[0].data == self.m)
# The children should be in the model construction order,
# and the indexes are sorted
children = data_model.rootItems[0].children
assert (children[0].data == self.m.b1)
assert (children[0].children[0].data == self.m.b1.e1)
ui_data.calculate_expressions()
# Check the data display role The rows in the tree should be:
# 0. Model
# 0. b1,
# 0. e1, value
root_index = data_model.index(0, 0)
b1_index = data_model.index(0, 0, parent=root_index)
e1_index0 = data_model.index(0, 0, parent=b1_index)
e1_index1 = data_model.index(0, 1, parent=b1_index)
assert (data_model.data(e1_index0) == "b1.e1")
assert (abs(data_model.data(e1_index1) - 3.0) < 0.0001)
# Check that in the update the new expression was added
found = False
for i in children:
if id(i.data) == id(self.m.newe):
found = True
break
assert (found)
def test_cons_calc(self):
cdi = ComponentDataItem(parent=None,
ui_data=UIData(model=self.m),
o=self.m.c3)
cdi.ui_data.calculate_constraints()
self.assertAlmostEqual(cdi.get("residual"), 2)
def test_expr_calc_value_None(self):
cdi = ComponentDataItem(parent=None,
ui_data=UIData(model=self.m),
o=self.m.b1.e3)
cdi.ui_data.calculate_expressions()
self.assertIsNone(cdi.get("value"))
def test_expr_calc_div0(self):
cdi = ComponentDataItem(parent=None,
ui_data=UIData(model=self.m),
o=self.m.b1.e2)
cdi.ui_data.calculate_expressions()
self.assertEqual(cdi.get("value"), "Divide_by_0")
def test_cons_calc_value_None(self):
cdi = ComponentDataItem(parent=None,
ui_data=UIData(model=self.m),
o=self.m.c7)
cdi.ui_data.calculate_constraints()
self.assertIsNone(cdi.get("value"))
def test_cons_calc_div0(self):
cdi = ComponentDataItem(parent=None,
ui_data=UIData(model=self.m),
o=self.m.c4)
cdi.ui_data.calculate_constraints()
self.assertEqual(cdi.get("value"), "Divide_by_0")