1 # Copyright (C) 2011-2016 CEA/DEN, EDF R&D
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 # Author: A. Bruneton (CEA)
21 import unittest, os, shutil
22 from posixpath import basename
24 class MEDGUITest(unittest.TestCase):
25 def __init__(self, methodName='runTest'):
26 unittest.TestCase.__init__(self, methodName=methodName)
28 self._removeDir = True
32 self._tmpDir = tempfile.mkdtemp(prefix="med_gui_tests_")
33 self._removeDir = True # reset for each new test in the TestCase
37 unittest.TestCase.tearDown(self)
39 shutil.rmtree(self._tmpDir, False)
41 def getTestName(self):
42 """ Return name of the test being currently executed. """
43 return self.id().split(".")[-1]
45 def launchSalomeWithScript(self, scriptname):
46 """ TODO: review this - what is the nicest way to launch SALOME GUI from a Python script? """
47 from salome_instance import SalomeInstance
48 from medcalc_testutils import GetScriptDir
49 args = "args:%s" % self._tmpDir
50 pth = os.path.join(GetScriptDir(), scriptname)
51 # Launch SALOME with the test script:
52 inst = SalomeInstance.start(with_gui=True, args=[pth, args])
53 # And make sure SALOME is stopped before running next one:
55 status = 0 # TODO review this
57 raise Exception("SALOME exited abnormally for this test!")
59 def compareSnapshot(self, basename):
60 """ Compare the screenshot in the current temporary test directory with the reference baseline.
61 Assert if not matching. """
63 from medcalc_testutils import GetBaselineDir
65 base_pth = os.path.join(GetBaselineDir(), basename)
66 gen_path = os.path.join(self._tmpDir, basename)
67 print base_pth, gen_path
69 ret = filecmp.cmp(base_pth, gen_path, shallow=False)
73 # Keep file if comparison fails
74 self._removeDir = False
75 self.assertTrue(ret, "[%s] -- Failed screenshot equality, or unable to open baseline file - directory is kept alive: %s" % (self.getTestName(), self._tmpDir))
78 def prepareScenario(self, scenario, baseline, med_file):
79 """ Copy scenario to current temporary test dir and substitute paths inside """
80 from medcalc_testutils import GetScenarioDir, GetMEDFileDir
81 scen_path = os.path.join(GetScenarioDir(), scenario)
82 scen_pth2 = os.path.join(self._tmpDir, scenario)
84 shutil.copy(scen_path, scen_pth2)
86 raise Exception("Could not copy test scenario '%s' to local test directory!" % scen_path)
87 with open(scen_pth2,'r') as f:
89 filedata = filedata.replace("/tmp/%s" % baseline, "%s/%s" % (self._tmpDir, baseline))
90 filedata = filedata.replace("/tmp/%s" % med_file, os.path.join(GetMEDFileDir(), med_file))
91 with open(scen_pth2,'w') as f:
95 ## Now the tests themselves
97 def testScalarMap(self):
98 baseline = "test_scalarmap.png"
99 med_file = "test_scalarmap.med" # will change with Cedric's files
100 scenario = "test_scalarmap.xml"
101 self.prepareScenario(scenario, baseline, med_file)
102 self.launchSalomeWithScript("test_scalarmap.py")
103 self.compareSnapshot(baseline)
105 def testScalarMap2(self):
106 baseline = "test_scalarmap.png"
107 med_file = "test_scalarmap.med" # will change
108 scenario = "test_scalarmap.xml"
109 self.prepareScenario(scenario, baseline, med_file)
110 self.launchSalomeWithScript("test_scalarmap.py")
111 self.compareSnapshot(baseline)
113 if __name__ == "__main__":
114 suite = unittest.TestSuite()
115 suite.addTest(MEDGUITest('testScalarMap'))
116 suite.addTest(MEDGUITest('testScalarMap2'))
117 # suite.addTest(MEDGUITest('testIsoContour'))
118 unittest.TextTestRunner().run(suite)