def setUp(self):
"""
Create an Sld calculator
"""
self.app = wx.App()
from sas.sasgui.perspectives.calculator.sld_panel import SldWindow
self.sld_frame = SldWindow()
def on_calculate_sld(self, event):
"""
Compute the scattering length density of molecula
"""
if self.sld_frame is None:
frame = SldWindow(parent=self.parent,
base=self.parent,
manager=self)
self.put_icon(frame)
self.sld_frame = frame
else:
self.sld_frame.Show(False)
self.sld_frame.Show(True)
class testTextCtrl(unittest.TestCase):
"""
txtctrl should have a pink background when the result are incorrect
and white when reset or correct value
"""
def setUp(self):
"""
Create an Sld calculator
"""
self.app = wx.App()
from sas.sasgui.perspectives.calculator.sld_panel import SldWindow
self.sld_frame = SldWindow()
def testCompoundTextCtrl(self):
"""
Test Compund textCtrl
"""
#add invalid value for compound
self.sld_frame.panel.compound_ctl.SetValue("String not in table")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
id = self.sld_frame.panel.button_calculate.GetId()
clickEvent = wx.CommandEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED, id)
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.compound_ctl.GetBackgroundColour()
self.assert_(bkg.GetAsString() == 'pink')
#compute invariant without entering a value for compound
self.sld_frame.panel.compound_ctl.SetValue("")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.compound_ctl.GetBackgroundColour()
self.assert_(bkg.GetAsString() == 'pink')
#compute invariant without entering a value for compound
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.compound_ctl.GetBackgroundColour()
self.assert_(bkg.GetAsString() == 'white')
def testDensityTextCtrl(self):
"""
Test Density textCtrl
"""
#add invalid value for density
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue("invalid density")
id = self.sld_frame.panel.button_calculate.GetId()
clickEvent = wx.CommandEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED, id)
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.density_ctl.GetBackgroundColour()
self.assert_(bkg.GetAsString() == 'pink')
#compute invariant without entering a value for density
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue("")
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.density_ctl.GetBackgroundColour()
self.assert_(bkg.GetAsString() == 'pink')
#compute invariant without entering a value for density
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.density_ctl.GetBackgroundColour()
self.assert_(bkg.GetAsString() == 'white')
def testWavelengthTextCtrl(self):
"""
Test wavelength textCtrl
"""
#add invalid value for wavelength
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
self.sld_frame.panel.wavelength_ctl.SetValue("invalid wavelength")
id = self.sld_frame.panel.button_calculate.GetId()
clickEvent = wx.CommandEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED, id)
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.wavelength_ctl.GetBackgroundColour()
self.assert_(bkg.GetAsString() == 'pink')
#compute invariant without entering a value for wavelegnth
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
self.sld_frame.panel.wavelength_ctl.SetValue("")
self.sld_frame.panel.ProcessEvent(clickEvent)
cp_bkg = self.sld_frame.panel.compound_ctl.GetBackgroundColour()
self.assert_(cp_bkg.GetAsString() == 'white')
ds_bkg = self.sld_frame.panel.density_ctl.GetBackgroundColour()
self.assert_(ds_bkg.GetAsString() == 'white')
wv_bkg = self.sld_frame.panel.wavelength_ctl.GetBackgroundColour()
value = self.sld_frame.panel.wavelength_ctl.GetValue()
self.assert_(wv_bkg.GetAsString() == 'white')
self.assert_(float(value) == WAVELENGTH)
sld_real = self.sld_frame.panel.neutron_sld_real_ctl.GetValue()
sld_im = self.sld_frame.panel.neutron_sld_im_ctl.GetValue()
mo_real = self.sld_frame.panel.mo_ka_sld_real_ctl.GetValue()
mo_im = self.sld_frame.panel.mo_ka_sld_im_ctl.GetValue()
cu_real = self.sld_frame.panel.cu_ka_sld_real_ctl.GetValue()
cu_im = self.sld_frame.panel.cu_ka_sld_im_ctl.GetValue()
abs = self.sld_frame.panel.neutron_abs_ctl.GetValue()
incoh = self.sld_frame.panel.neutron_inc_ctl.GetValue()
length = self.sld_frame.panel.neutron_length_ctl.GetValue()
self.assertAlmostEquals(float(sld_real), 1.04e-6, 1)
self.assertAlmostEquals(float(sld_im), -1.5e-7, 1)
#test absorption value
self.assertAlmostEquals(float(abs) , 0.0741, 2)
self.assertAlmostEquals(float(incoh), 5.62, 2)
#Test length
self.assertAlmostEquals(float(length), 0.1755, 2)
#test Cu sld
self.assertAlmostEquals(float(cu_real), 9.46e-6, 1)
self.assertAlmostEquals(float(cu_im), 3.01e-8)
# test Mo sld
self.assertAlmostEquals(float(mo_real), 9.43e-6)
self.assertAlmostEquals(float(mo_im), 5.65e-7, 1)
#compute invariant with all correct inputs value
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
self.sld_frame.panel.wavelength_ctl.SetValue(str(WAVELENGTH/2))
self.sld_frame.panel.ProcessEvent(clickEvent)
bkg = self.sld_frame.panel.wavelength_ctl.GetBackgroundColour()
value = self.sld_frame.panel.wavelength_ctl.GetValue()
self.assert_(bkg.GetAsString() == 'white')
self.assert_(float(value) == WAVELENGTH/2)
def testSomeCombination(self):
"""
Test other error
"""
#only wavelength is invalid
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue(str(H2O_DENSITY))
self.sld_frame.panel.wavelength_ctl.SetValue("invalid wavelength")
id = self.sld_frame.panel.button_calculate.GetId()
clickEvent = wx.CommandEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED, id)
self.sld_frame.panel.ProcessEvent(clickEvent)
cp_bkg = self.sld_frame.panel.compound_ctl.GetBackgroundColour()
self.assert_(cp_bkg.GetAsString() == 'white')
ds_bkg = self.sld_frame.panel.density_ctl.GetBackgroundColour()
self.assert_(ds_bkg.GetAsString() == 'white')
wv_bkg = self.sld_frame.panel.wavelength_ctl.GetBackgroundColour()
self.assert_(wv_bkg.GetAsString() == 'pink')
#density, wavelength is invalid
self.sld_frame.panel.compound_ctl.SetValue("H2O")
self.sld_frame.panel.density_ctl.SetValue("invalid density")
self.sld_frame.panel.wavelength_ctl.SetValue("invalid wavelength")
id = self.sld_frame.panel.button_calculate.GetId()
clickEvent = wx.CommandEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED, id)
self.sld_frame.panel.ProcessEvent(clickEvent)
cp_bkg = self.sld_frame.panel.compound_ctl.GetBackgroundColour()
self.assert_(cp_bkg.GetAsString() == 'white')
ds_bkg = self.sld_frame.panel.density_ctl.GetBackgroundColour()
self.assert_(ds_bkg.GetAsString() == 'pink')
wv_bkg = self.sld_frame.panel.wavelength_ctl.GetBackgroundColour()
self.assert_(wv_bkg.GetAsString() == 'pink')
#density, wavelength is invalid
self.sld_frame.panel.compound_ctl.SetValue("invalid compound")
self.sld_frame.panel.density_ctl.SetValue("invalid density")
self.sld_frame.panel.wavelength_ctl.SetValue("")
id = self.sld_frame.panel.button_calculate.GetId()
clickEvent = wx.CommandEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED, id)
self.sld_frame.panel.ProcessEvent(clickEvent)
cp_bkg = self.sld_frame.panel.compound_ctl.GetBackgroundColour()
self.assert_(cp_bkg.GetAsString() == 'pink')
ds_bkg = self.sld_frame.panel.density_ctl.GetBackgroundColour()
self.assert_(ds_bkg.GetAsString() == 'pink')
wv_bkg = self.sld_frame.panel.wavelength_ctl.GetBackgroundColour()
self.assert_(wv_bkg.GetAsString() == 'white')
value = self.sld_frame.panel.wavelength_ctl.GetValue()
self.assert_(float(value) == WAVELENGTH)
def tearDown(self):
"""
Destroy the sld calculator frame
"""
self.sld_frame.Close()
self.app.MainLoop()