source: sasview/src/sas/qtgui/Utilities/UnitTesting/GuiUtilsTest.py @ 464cd07

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc
Last change on this file since 464cd07 was 464cd07, checked in by Piotr Rozyczko <rozyczko@…>, 7 years ago

Use singleton QApplication in unit tests to avoid issues on Ubuntu. SASVIEW-485
  • Property mode set to 100644
File size: 14.9 KB
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1import sys
2import unittest
3import webbrowser
4
5from PyQt4 import QtCore
6from PyQt4 import QtGui
7from mock import MagicMock
8
9# set up import paths
10import sas.qtgui.path_prepare
11
12# SV imports
13from sas.sascalc.dataloader.loader import Loader
14from sas.qtgui.MainWindow.DataManager import DataManager
15from sas.qtgui.Plotting.PlotterData import Data1D
16from sas.qtgui.Plotting.PlotterData import Data2D
17
18# Tested module
19from sas.qtgui.Utilities.GuiUtils import *
20
21if not QtGui.QApplication.instance():
22    app = QtGui.QApplication(sys.argv)
23
24class GuiUtilsTest(unittest.TestCase):
25    '''Test the GUI Utilities methods'''
26    def setUp(self):
27        '''Empty'''
28        pass
29
30    def tearDown(self):
31        '''Empty'''
32        pass
33
34    def testDefaults(self):
35        """
36        Test all the global constants defined in the file.
37        """
38        # Should probably test the constants in the file,
39        # but this will done after trimming down GuiUtils
40        # and retaining only necessary variables.
41        pass
42
43    def testGetAppDir(self):
44        """
45        """
46        pass
47
48    def testGetUserDirectory(self):
49        """
50        Simple test of user directory getter
51        """
52        home_dir = os.path.expanduser("~")
53        self.assertIn(home_dir, get_user_directory())
54
55    def testCommunicate(self):
56        """
57        Test the container class with signal definitions
58        """
59        com = Communicate()
60
61        # All defined signals
62        list_of_signals = [
63            'fileReadSignal',
64            'fileDataReceivedSignal',
65            'statusBarUpdateSignal',
66            'updatePerspectiveWithDataSignal',
67            'updateModelFromPerspectiveSignal',
68            'plotRequestedSignal',
69            'progressBarUpdateSignal',
70            'activeGraphName',
71        ]
72
73        # Assure all signals are defined.
74        for signal in list_of_signals:
75            self.assertIn(signal, dir(com))
76
77    def testupdateModelItem(self):
78        """
79        Test the generic QModelItem update method
80        """
81        test_item = QtGui.QStandardItem()
82        test_list = ['aa', 4, True, ]
83        name = "Black Sabbath"
84
85        # update the item
86        updateModelItem(test_item, test_list, name)
87
88        # Make sure test_item got all data added
89        self.assertEqual(test_item.child(0).text(), name)
90        list_from_item = test_item.child(0).data().toList()
91        self.assertIsInstance(list_from_item, list)
92        self.assertEqual(list_from_item[0].toPyObject(), test_list[0])
93        self.assertEqual(list_from_item[1].toPyObject(), test_list[1])
94        self.assertEqual(list_from_item[2].toPyObject(), test_list[2])
95
96    def testupdateModelItemWithPlot(self):
97        """
98        Test the QModelItem checkbox update method
99        """
100        test_item = QtGui.QStandardItem()
101        test_list = ['aa','11']
102        update_data = QtCore.QVariant(test_list)
103        name = "Black Sabbath"
104
105        # update the item
106        updateModelItemWithPlot(test_item, update_data, name)
107       
108        # Make sure test_item got all data added
109        self.assertEqual(test_item.child(0).text(), name)
110        self.assertTrue(test_item.child(0).isCheckable())
111        list_from_item = test_item.child(0).child(0).data().toPyObject()
112        self.assertIsInstance(list_from_item, list)
113        self.assertEqual(str(list_from_item[0]), test_list[0])
114        self.assertEqual(str(list_from_item[1]), test_list[1])
115
116
117    def testPlotsFromCheckedItems(self):
118        """
119        Test addition of a plottable to the model
120        """
121
122        # Mockup data
123        test_list0 = "FRIDAY"
124        test_list1 = "SATURDAY"
125        test_list2 = "MONDAY"
126
127        # Main item ("file")
128        checkbox_model = QtGui.QStandardItemModel()
129        checkbox_item = QtGui.QStandardItem(True)
130        checkbox_item.setCheckable(True)
131        checkbox_item.setCheckState(QtCore.Qt.Checked)
132        test_item0 = QtGui.QStandardItem()
133        test_item0.setData(QtCore.QVariant(test_list0))
134
135        # Checked item 1
136        test_item1 = QtGui.QStandardItem(True)
137        test_item1.setCheckable(True)
138        test_item1.setCheckState(QtCore.Qt.Checked)
139        object_item = QtGui.QStandardItem()
140        object_item.setData(QtCore.QVariant(test_list1))
141        test_item1.setChild(0, object_item)
142
143        checkbox_item.setChild(0, test_item0)
144        checkbox_item.appendRow(test_item1)
145
146        # Unchecked item 2
147        test_item2 = QtGui.QStandardItem(True)
148        test_item2.setCheckable(True)
149        test_item2.setCheckState(QtCore.Qt.Unchecked)
150        object_item = QtGui.QStandardItem()
151        object_item.setData(QtCore.QVariant(test_list2))
152        test_item2.setChild(0, object_item)
153        checkbox_item.appendRow(test_item2)
154
155        checkbox_model.appendRow(checkbox_item)
156
157        # Pull out the "plottable" documents
158        plot_list = plotsFromCheckedItems(checkbox_model)
159
160        # Make sure only the checked data is present
161        # FRIDAY IN
162        self.assertIn(test_list0, plot_list[0])
163        # SATURDAY IN
164        self.assertIn(test_list1, plot_list[1])
165        # MONDAY NOT IN
166        self.assertNotIn(test_list2, plot_list[0])
167        self.assertNotIn(test_list2, plot_list[1])
168
169    def testInfoFromData(self):
170        """
171        Test Info element extraction from a plottable object
172        """
173        loader = Loader()
174        manager = DataManager()
175
176        # get Data1D
177        p_file="cyl_400_20.txt"
178        output_object = loader.load(p_file)
179        new_data = manager.create_gui_data(output_object, p_file)
180
181        # Extract Info elements into a model item
182        item = infoFromData(new_data)
183
184        # Test the item and its children
185        self.assertIsInstance(item, QtGui.QStandardItem)
186        self.assertEqual(item.rowCount(), 5)
187        self.assertEqual(item.text(), "Info")
188        self.assertIn(p_file,   item.child(0).text())
189        self.assertIn("Run",    item.child(1).text())
190        self.assertIn("Data1D", item.child(2).text())
191        self.assertIn(p_file,   item.child(3).text())
192        self.assertIn("Process",item.child(4).text())
193
194    def testOpenLink(self):
195        """
196        Opening a link in the external browser
197        """
198        good_url1 = r"http://test.test.com"
199        good_url2 = r"mailto:test@mail.com"
200        good_url3 = r"https://127.0.0.1"
201
202        bad_url1 = ""
203        bad_url2 = QtGui.QStandardItem()
204        bad_url3 = r"poop;//**I.am.a.!bad@url"
205
206        webbrowser.open = MagicMock()
207        openLink(good_url1)
208        openLink(good_url2)
209        openLink(good_url3)
210        self.assertEqual(webbrowser.open.call_count, 3)
211
212        with self.assertRaises(AttributeError):
213            openLink(bad_url1)
214        with self.assertRaises(AttributeError):
215            openLink(bad_url2)
216        with self.assertRaises(AttributeError):
217            openLink(bad_url3)
218
219    def testRetrieveData1d(self):
220        """
221        """
222        with self.assertRaises(AttributeError):
223            retrieveData1d("BOOP")
224
225        #data = Data1D()
226        #with self.assertRaises(ValueError):
227        #    retrieveData1d(data)
228
229        data = Data1D(x=[1.0, 2.0, 3.0], y=[10.0, 11.0, 12.0])
230
231        text = retrieveData1d(data)
232
233        self.assertIn("Temperature:", text)
234        self.assertIn("Beam_size:", text)
235        self.assertIn("X_min = 1.0:  X_max = 3.0", text)
236        self.assertIn("3.0 \t12.0 \t0.0 \t0.0", text)
237
238    def testRetrieveData2d(self):
239        """
240        """
241        with self.assertRaises(AttributeError):
242            retrieveData2d("BOOP")
243        data = Data2D(image=[1.0, 2.0, 3.0],
244                      err_image=[0.01, 0.02, 0.03],
245                      qx_data=[0.1, 0.2, 0.3],
246                      qy_data=[0.1, 0.2, 0.3])
247
248        text = retrieveData2d(data)
249
250        self.assertIn("Type:         Data2D", text)
251        self.assertIn("I_min = 1.0", text)
252        self.assertIn("I_max = 3.0", text)
253        self.assertIn("2 \t0.3 \t0.3 \t3.0 \t0.03 \t0.0 \t0.0", text)
254
255    def testOnTXTSave(self):
256        """
257        Test the file writer for saving 1d/2d data
258        """
259        path = "test123"
260        if os.path.isfile(path):
261            os.remove(path)
262
263        # Broken data
264        data = Data1D(x=[1.0, 2.0, 3.0], y=[])
265        # Expect a raise
266        with self.assertRaises(IndexError):
267            onTXTSave(data, path)
268
269        # Good data - no dX/dY
270        data = Data1D(x=[1.0, 2.0, 3.0], y=[10.0, 11.0, 12.0])
271        onTXTSave(data, path)
272
273        self.assertTrue(os.path.isfile(path))
274        with open(path,'r') as out:
275            data_read = out.read()
276            self.assertEqual("<X>   <Y>\n1  10\n2  11\n3  12\n", data_read)
277
278        if os.path.isfile(path):
279            os.remove(path)
280
281        # Good data - with dX/dY
282        data = Data1D(x=[1.0, 2.0, 3.0], y=[10.0, 11.0, 12.0],
283                      dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3])
284
285        onTXTSave(data, path)
286        with open(path,'r') as out:
287            data_read = out.read()
288            self.assertIn("<X>   <Y>   <dY>   <dX>\n", data_read)
289            self.assertIn("1  10  0.1  0.1\n", data_read)
290            self.assertIn("2  11  0.2  0.2\n", data_read)
291            self.assertIn("3  12  0.3  0.3\n", data_read)
292
293        if os.path.isfile(path):
294            os.remove(path)
295
296    def testSaveData1D(self):
297        """
298        Test the 1D file save method
299        """
300        data = Data1D(x=[1.0, 2.0, 3.0], y=[10.0, 11.0, 12.0],
301                      dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3])
302
303        # Test the .txt format
304        file_name = "test123_out.txt"
305        QtGui.QFileDialog.getSaveFileName = MagicMock(return_value=file_name)
306        data.filename = "test123.txt"
307        saveData1D(data)
308        self.assertTrue(os.path.isfile(file_name))
309        os.remove(file_name)
310
311        # Test the .xml format
312        file_name = "test123_out.xml"
313        QtGui.QFileDialog.getSaveFileName = MagicMock(return_value=file_name)
314        data.filename = "test123.xml"
315        saveData1D(data)
316        self.assertTrue(os.path.isfile(file_name))
317        os.remove(file_name)
318
319        # Test the wrong format
320        file_name = "test123_out.mp3"
321        QtGui.QFileDialog.getSaveFileName = MagicMock(return_value=file_name)
322        data.filename = "test123.mp3"
323        saveData1D(data)
324        self.assertFalse(os.path.isfile(file_name))
325
326    def testSaveData2D(self):
327        """
328        Test the 1D file save method
329        """
330        data = Data2D(image=[1.0, 2.0, 3.0],
331                      err_image=[0.01, 0.02, 0.03],
332                      qx_data=[0.1, 0.2, 0.3],
333                      qy_data=[0.1, 0.2, 0.3])
334
335        # Test the .txt format
336        file_name = "test123_out.dat"
337        QtGui.QFileDialog.getSaveFileName = MagicMock(return_value=file_name)
338        data.filename = "test123.dat"
339        saveData2D(data)
340        self.assertTrue(os.path.isfile(file_name))
341        os.remove(file_name)
342
343        # Test the wrong format
344        file_name = "test123_out.mp3"
345        QtGui.QFileDialog.getSaveFileName = MagicMock(return_value=file_name)
346        data.filename = "test123.mp3"
347        saveData2D(data)
348        self.assertFalse(os.path.isfile(file_name))
349
350    def testXYTransform(self):
351        """ Assure the unit/legend transformation is correct"""
352        data = Data1D(x=[1.0, 2.0, 3.0], y=[10.0, 11.0, 12.0],
353                      dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3])
354
355        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x", yLabel="y")
356        self.assertEqual(xLabel, "()")
357        self.assertEqual(xscale, "linear")
358        self.assertEqual(yscale, "linear")
359
360        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x^(2)", yLabel="1/y")
361        self.assertEqual(xLabel, "^{2}(()^{2})")
362        self.assertEqual(yLabel, "1/(()^{-1})")
363        self.assertEqual(xscale, "linear")
364        self.assertEqual(yscale, "linear")
365
366        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x^(4)", yLabel="ln(y)")
367        self.assertEqual(xLabel, "^{4}(()^{4})")
368        self.assertEqual(yLabel, "\\ln{()}()")
369        self.assertEqual(xscale, "linear")
370        self.assertEqual(yscale, "linear")
371
372        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="ln(x)", yLabel="y^(2)")
373        self.assertEqual(xLabel, "\\ln{()}()")
374        self.assertEqual(yLabel, "^{2}(()^{2})")
375        self.assertEqual(xscale, "linear")
376        self.assertEqual(yscale, "linear")
377
378        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="log10(x)", yLabel="y*x^(2)")
379        self.assertEqual(xLabel, "()")
380        self.assertEqual(yLabel, " \\ \\ ^{2}(()^{2})")
381        self.assertEqual(xscale, "log")
382        self.assertEqual(yscale, "linear")
383
384        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="log10(x^(4))", yLabel="y*x^(4)")
385        self.assertEqual(xLabel, "^{4}(()^{4})")
386        self.assertEqual(yLabel, " \\ \\ ^{4}(()^{16})")
387        self.assertEqual(xscale, "log")
388        self.assertEqual(yscale, "linear")
389
390        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x", yLabel="1/sqrt(y)")
391        self.assertEqual(yLabel, "1/\\sqrt{}(()^{-0.5})")
392        self.assertEqual(yscale, "linear")
393
394        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x", yLabel="log10(y)")
395        self.assertEqual(yLabel, "()")
396        self.assertEqual(yscale, "log")
397
398        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x", yLabel="ln(y*x)")
399        self.assertEqual(yLabel, "\\ln{( \\ \\ )}()")
400        self.assertEqual(yscale, "linear")
401
402        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x", yLabel="ln(y*x^(2))")
403        self.assertEqual(yLabel, "\\ln ( \\ \\ ^{2})(()^{2})")
404        self.assertEqual(yscale, "linear")
405
406        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x", yLabel="ln(y*x^(4))")
407        self.assertEqual(yLabel, "\\ln ( \\ \\ ^{4})(()^{4})")
408        self.assertEqual(yscale, "linear")
409
410        xLabel, yLabel, xscale, yscale = xyTransform(data, xLabel="x", yLabel="log10(y*x^(4))")
411        self.assertEqual(yLabel, " \\ \\ ^{4}(()^{4})")
412        self.assertEqual(yscale, "log")
413
414class FormulaValidatorTest(unittest.TestCase):
415    """ Test the formula validator """
416    def setUp(self):
417        '''Create the validator'''
418        self.validator = FormulaValidator()
419
420    def tearDown(self):
421        '''Destroy the validator'''
422        self.validator = None
423
424    def testValidateGood(self):
425        """Test a valid Formula """
426        formula_good = "H24O12C4C6N2Pu"
427        self.assertEqual(self.validator.validate(formula_good, 1)[0], QtGui.QValidator.Acceptable)
428
429        formula_good = "(H2O)0.5(D2O)0.5"
430        self.assertEqual(self.validator.validate(formula_good, 1)[0], QtGui.QValidator.Acceptable)
431
432    def testValidateBad(self):
433        """Test a valid Formula """
434        formula_bad = "H24 %%%O12C4C6N2Pu"
435        self.assertRaises(self.validator.validate(formula_bad, 1)[0])
436        self.assertEqual(self.validator.validate(formula_bad, 1)[0], QtGui.QValidator.Intermediate)
437
438        formula_bad = [1]
439        self.assertEqual(self.validator.validate(formula_bad, 1)[0], QtGui.QValidator.Intermediate)
440
441
442if __name__ == "__main__":
443    unittest.main()
444
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