import sys import unittest import numpy from unittest.mock import MagicMock # set up import paths import sas.qtgui.path_prepare # Local from sas.qtgui.Utilities.GuiUtils import * from sas.qtgui.Perspectives.Fitting.FittingWidget import * from sas.qtgui.Plotting.PlotterData import Data1D class FittingLogicTest(unittest.TestCase): """Test the fitting logic class""" def setUp(self): """Create the component""" data = Data1D(x=[1,2,3],y=[3,4,5]) self.logic = FittingLogic(data=data) def testDefaults(self): """Test the component in its default state""" self.assertIsInstance(self.logic.data, Data1D) self.assertTrue(self.logic.data_is_loaded) self.assertEqual(self.logic.data, self.logic._data) def testComputeDataRange(self): """ Tests the data range calculator on Data1D/Data2D """ # Using the default data qmin, qmax, npts = self.logic.computeDataRange() self.assertEqual(qmin, 1) self.assertEqual(qmax, 3) self.assertEqual(npts, 3) # data with more points data = Data1D(x=[-10, 2, 10, 20],y=[-3, 4, 10, 50]) self.logic.data=data qmin, qmax, npts = self.logic.computeDataRange() self.assertEqual(qmin, -10) self.assertEqual(qmax, 20) self.assertEqual(npts, 4) def testCreateDefault1dData(self): """ Tests the default 1D set """ interval = numpy.linspace(start=1, stop=10, num=10, endpoint=True) self.logic.createDefault1dData(interval=interval) self.assertEqual(self.logic.data.id, ('0 data')) self.assertEqual(self.logic.data.group_id, ('0 Model1D')) self.assertFalse(self.logic.data.is_data) self.assertEqual(self.logic.data._xaxis, ('\\rm{Q}')) self.assertEqual(self.logic.data._xunit, ('A^{-1}')) self.assertEqual(self.logic.data._yaxis, ('\\rm{Intensity}')) self.assertEqual(self.logic.data._yunit, ('cm^{-1}')) def testCreateDefault2dData(self): """ Tests the default 2D set """ self.logic.createDefault2dData(qmax=0.35, qstep=50, tab_id=8) self.assertEqual(self.logic.data.id, ('8 data')) self.assertEqual(self.logic.data.group_id, ('8 Model2D')) self.assertFalse(self.logic.data.is_data) self.assertEqual(self.logic.data._xaxis, ('\\rm{Q_{x}}')) self.assertEqual(self.logic.data._xunit, ('A^{-1}')) self.assertEqual(self.logic.data._yaxis, ('\\rm{Q_{y}}')) self.assertEqual(self.logic.data._yunit, ('A^{-1}')) self.assertEqual(self.logic.data.xmin, -0.35) self.assertEqual(self.logic.data.xmax, 0.35) self.assertEqual(self.logic.data.ymin, -0.35) self.assertEqual(self.logic.data.ymax, 0.35) self.assertEqual(self.logic.data.data.sum(), 2500.0) # 50x50 array of 1's self.assertEqual(self.logic.data.err_data.sum(axis=0), 2500.0) self.assertAlmostEqual(self.logic.data.qx_data.sum(axis=0), 0.0) self.assertAlmostEqual(self.logic.data.qy_data.sum(), 0.0) self.assertAlmostEqual(self.logic.data.q_data.sum(), 683.106490, 6) self.assertTrue(numpy.all(self.logic.data.mask)) self.assertAlmostEqual(self.logic.data.x_bins.sum(), 0.0) self.assertAlmostEqual(self.logic.data.y_bins.sum(), 0.0) def testNew1DPlot(self): """ Test how the extra shells are presented """ data = Data1D(x=[1,2,3],y=[3,4,5]) data.name = "boop" data.id = "poop" return_data = (data.x,data.y, 7, None, None, 0, True, 0.0, 1, data, data, False, None, None, None, None, None, None) new_plot = self.logic.new1DPlot(return_data=return_data, tab_id=0) self.assertIsInstance(new_plot, Data1D) self.assertFalse(new_plot.is_data) self.assertEqual(new_plot.dy.size, 3) self.assertEqual(new_plot.title, "boop [poop]") self.assertEqual(new_plot.name, "boop [poop]") def testNew2DPlot(self): """ Test the additional rows added by modifying the shells combobox """ x_0 = 2.0*numpy.ones(25) dx_0 = 0.5*numpy.ones(25) qx_0 = numpy.arange(25) qy_0 = numpy.arange(25) mask_0 = numpy.zeros(25) dqx_0 = numpy.arange(25)/100 dqy_0 = numpy.arange(25)/100 q_0 = numpy.sqrt(qx_0 * qx_0 + qy_0 * qy_0) data = Data2D(image=x_0, err_image=dx_0, qx_data=qx_0, qy_data=qy_0, q_data=q_0, mask=mask_0, dqx_data=dqx_0, dqy_data=dqy_0) data.name = "boop" data.ymin = numpy.amin(q_0) data.ymax = numpy.amax(q_0) data.xmin = numpy.amin(x_0) data.xmax = numpy.amax(x_0) self.logic.data = data qmin, qmax, npts = self.logic.computeDataRange() return_data = (x_0, data, 7, data, None, True, 0.0, 1, 0, qmin, qmax, 0.1, False, None) new_plot = self.logic.new2DPlot(return_data=return_data) self.assertIsInstance(new_plot, Data2D) self.assertFalse(new_plot.is_data) self.assertEqual(new_plot.title, "Analytical model 2D ") self.assertEqual(new_plot.name, "boop [boop]") if __name__ == "__main__": unittest.main()