[GeoMechanicsApplication] Fix issues in integration tests hindering a coverage report for them

applications/GeoMechanicsApplication/tests/1d_consolidation.py

@@ -44,6 +44,8 @@ def test_1d_consolidation(self):
 
         # set stage parameters
         parameters_stages = [None] * n_stages
+
+        initial_directory = os.getcwd()
         os.chdir(file_path)
         for idx, parameter_file_name in enumerate(parameter_file_names):
             with open(parameter_file_name, 'r') as parameter_file:
@@ -104,5 +106,7 @@ def test_1d_consolidation(self):
         for rmse_stage in rmse_stages:
             self.assertLess(rmse_stage, accuracy)
 
+        os.chdir(initial_directory)
+
 if __name__ == '__main__':
     KratosUnittest.main()

applications/GeoMechanicsApplication/tests/test_element_lab.py

@@ -32,11 +32,14 @@ def test_triaxial_comp_6n(self):
         stages = test_helper.get_separated_stages(directory_names)
 
         effective_stresses_stages = [None] * n_stages
+        initial_directory = os.getcwd()
+
         # run stages and get results
         for idx, stage in enumerate(stages):
             os.chdir(directory_names[idx])
             stage.Run()
             effective_stresses_stages[idx] = test_helper.get_cauchy_stress_tensor(stage)
+        os.chdir(initial_directory)
 
         # Assert
         stage_nr = 0

applications/GeoMechanicsApplication/tests/test_partial_saturation.py

@@ -22,6 +22,7 @@ def __test_saturated_below_phreatic_level_pw(self, test_name):
 
         # set stage parameters
         parameters_stages = []
+        initial_directory = os.getcwd()
         os.chdir(file_path)
         for parameter_file_name in parameter_file_names:
             with open(parameter_file_name, 'r') as parameter_file:
@@ -38,6 +39,7 @@ def __test_saturated_below_phreatic_level_pw(self, test_name):
             stage_water_pressure.append(test_helper.get_water_pressure(stage))
             coords.append(test_helper.get_nodal_coordinates(stage))
 
+        os.chdir(initial_directory)
         # get y coords of all the nodes
         y_coords = [coord[1] for coord in coords[0]]
 

applications/GeoMechanicsApplication/tests/test_sellmeijers_rule.py

@@ -76,23 +76,28 @@ def critical_head_loop(self, file_path, kappa, d70, Hc, search_type='linear'):
         [('7.10', 3.00E-04, 1.157E-12, 10.29, 11.3, 7.5, 'test_compare_sellmeijer/HeightAquiferD10L30.gid')])
     def test_sellmeijers_rule_height(self, name, d70, kappa, h_c, h_n, length_n, test_name_gid):
         file_path = test_helper.get_file_path(os.path.join('./', test_name_gid))
+        initial_directory = os.getcwd()
         os.chdir(file_path)
         critical_head_found, length = self.critical_head_loop(file_path, kappa, d70, h_n, 'linear')
         self.results = {"value_name": name, "test_result_h": h_c, "kratos_results_h": critical_head_found,
                         "equivalent_software_h": h_n, "kratos_results_l": length, "equivalent_software_l": length_n}
         self.assertAlmostEqual(h_n, critical_head_found, 1,
                                f"Critical head kratos: {critical_head_found}, old geo flow {h_n}")
+        os.chdir(initial_directory)
 
     @parameterized.expand(
         [('7.10', 3.00E-04, 1.157E-12, 10.29, 11.3, 7.5, 'test_compare_sellmeijer/HeightAquiferD10L30line')])
     def test_sellmeijers_rule_height_line(self, name, d70, kappa, h_c, h_n, length_n, test_name_line):
         file_path = test_helper.get_file_path(os.path.join('./', test_name_line))
+        initial_directory = os.getcwd()
         os.chdir(file_path)
         critical_head_found, length = self.critical_head_loop(file_path, kappa, d70, h_n, 'linear')
         self.results = {"value_name": name, "test_result_h": h_c, "kratos_results_h": critical_head_found,
                         "equivalent_software_h": h_n, "kratos_results_l": length, "equivalent_software_l": length_n}
         self.assertAlmostEqual(h_n, critical_head_found, 1,
                                f"Critical head kratos: {critical_head_found}, old geo flow {h_n}")
+        os.chdir(initial_directory)
+
 
 if __name__ == '__main__':
     KratosUnittest.main()

applications/GeoMechanicsApplication/tests/test_sellmeijers_rule_validation.py

@@ -146,12 +146,14 @@ def critical_head_loop(self, file_path, kappa, d70, Hc, search_type='linear'):
          ('7.36', 3.00E-04, 1.157E-10, 4.61, 5.3, 27, 'test_compare_sellmeijer/HeightAquiferD30L90.gid')])
     def test_sellmeijers_rule_height(self, name, d70, kappa, h_c, h_n, length_n, test_name_gid):
         file_path = test_helper.get_file_path(os.path.join('./', test_name_gid))
+        initial_directory = os.getcwd()
         os.chdir(file_path)
         critical_head_found, length = self.critical_head_loop(file_path, kappa, d70, h_n, 'linear')
         self.results = {"value_name": name, "test_result_h": h_c, "kratos_results_h": critical_head_found,
                         "equivalent_software_h": h_n, "kratos_results_l": length, "equivalent_software_l": length_n}
         self.assertAlmostEqual(h_n, critical_head_found, 1,
                                f"Critical head kratos: {critical_head_found}, old geo flow {h_n}")
+        os.chdir(initial_directory)
 
     @parameterized.expand(
         [('7.1', 1.00E-04, 1.157E-12, 3.43, 3.7, 6, 'test_compare_sellmeijer/HeightAquiferD10L30line'),
@@ -194,9 +196,11 @@ def test_sellmeijers_rule_height(self, name, d70, kappa, h_c, h_n, length_n, tes
          ('7.36', 3.00E-04, 1.157E-10, 4.61, 5.3, 27, 'test_compare_sellmeijer/HeightAquiferD30L90line')])
     def test_sellmeijers_rule_height_line(self, name, d70, kappa, h_c, h_n, length_n, test_name_line):
         file_path = test_helper.get_file_path(os.path.join('./', test_name_line))
+        initial_directory = os.getcwd()
         os.chdir(file_path)
         critical_head_found, length = self.critical_head_loop(file_path, kappa, d70, h_n, 'linear')
         self.results = {"value_name": name, "test_result_h": h_c, "kratos_results_h": critical_head_found,
                         "equivalent_software_h": h_n, "kratos_results_l": length, "equivalent_software_l": length_n}
         self.assertAlmostEqual(h_n, critical_head_found, 1,
                                f"Critical head kratos: {critical_head_found}, old geo flow {h_n}")
+        os.chdir(initial_directory)