Source Code for Module test_suite.unit_tests.state_testing_base

  1  ############################################################################### 
  2  #                                                                             # 
  3  # Copyright (C) 2007-2011 Edward d'Auvergne                                   # 
  4  #                                                                             # 
  5  # This file is part of the program relax.                                     # 
  6  #                                                                             # 
  7  # relax is free software; you can redistribute it and/or modify               # 
  8  # it under the terms of the GNU General Public License as published by        # 
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 10  # (at your option) any later version.                                         # 
 11  #                                                                             # 
 12  # relax is distributed in the hope that it will be useful,                    # 
 13  # but WITHOUT ANY WARRANTY; without even the implied warranty of              # 
 14  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               # 
 15  # GNU General Public License for more details.                                # 
 16  #                                                                             # 
 17  # You should have received a copy of the GNU General Public License           # 
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 19  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA   # 
 20  #                                                                             # 
 21  ############################################################################### 
 22   
 23  # Python module imports. 
 24  from os import sep 
 25  from tempfile import mktemp 
 26   
 27  # relax module imports. 
 28  from data import Relax_data_store; ds = Relax_data_store() 
 29  from generic_fns import pipes 
 30  from generic_fns.reset import reset 
 31  from status import Status; status = Status() 
 32  from test_suite.unit_tests.base_classes import UnitTestCase 
 33   
 34   
 35 -class State_base_class(UnitTestCase): 
 36      """Base class for the tests of both the 'prompt.state' and 'generic_fns.state' modules. 
 37   
 38      This base class also contains shared unit tests. 
 39      """ 
 40   
 41 -    def test_load(self): 
 42          """The unpickling and restoration of the relax data storage singleton. 
 43   
 44          This tests the normal operation of the generic_fns.state.load() function. 
 45          """ 
 46   
 47          # Test the contents of the empty singleton. 
 48          self.assertEqual(list(ds.keys()), []) 
 49          self.assertEqual(pipes.cdp_name(), None) 
 50          self.assert_(not hasattr(ds, 'y')) 
 51   
 52          # Load the state. 
 53          self.state.load_state(state='basic_single_pipe', dir=status.install_path+sep+'test_suite'+sep+'shared_data'+sep+'saved_states') 
 54   
 55          # Get the data pipe. 
 56          dp = pipes.get_pipe('orig') 
 57   
 58          # Test the contents of the restored singleton. 
 59          self.assertEqual(list(ds.keys()), ['orig']) 
 60          self.assertEqual(pipes.cdp_name(), 'orig') 
 61          self.assertEqual(dp.x, 1) 
 62          self.assertEqual(ds.y, 'Hello') 
 63   
 64   
 65 -    def test_load_and_modify(self): 
 66          """The modification of an unpickled and restored relax data storage singleton. 
 67   
 68          This tests the normal operation of the generic_fns.state.load() function. 
 69          """ 
 70   
 71          # Test the contents of the empty singleton. 
 72          self.assertEqual(list(ds.keys()), []) 
 73          self.assertEqual(pipes.cdp_name(), None) 
 74          self.assert_(not hasattr(ds, 'y')) 
 75   
 76          # Load the state. 
 77          self.state.load_state(state='basic_single_pipe', dir=status.install_path+sep+'test_suite'+sep+'shared_data'+sep+'saved_states') 
 78   
 79          # Add a new data pipe and some data to it. 
 80          ds.add('new', 'jw_mapping') 
 81          cdp.z = [None, None] 
 82   
 83          # Get the data pipes. 
 84          dp_orig = pipes.get_pipe('orig') 
 85          dp_new = pipes.get_pipe('new') 
 86   
 87          # Test the contents of the restored singleton (with subsequent data added). 
 88          self.assertEqual(list(ds.keys()).sort(), ['orig', 'new'].sort()) 
 89          self.assertEqual(pipes.cdp_name(), 'new') 
 90          self.assertEqual(dp_orig.x, 1) 
 91          self.assertEqual(ds.y, 'Hello') 
 92          self.assertEqual(dp_new.z, [None, None]) 
 93   
 94   
 95 -    def test_load_and_reset(self): 
 96          """The resetting of an unpickled and restored relax data storage singleton. 
 97   
 98          This tests the normal operation of the generic_fns.state.load() function. 
 99          """ 
100   
101          # Test the contents of the empty singleton. 
102          self.assertEqual(list(ds.keys()), []) 
103          self.assertEqual(pipes.cdp_name(), None) 
104          self.assert_(not hasattr(ds, 'y')) 
105   
106          # Load the state. 
107          self.state.load_state(state='basic_single_pipe', dir=status.install_path+sep+'test_suite'+sep+'shared_data'+sep+'saved_states') 
108   
109          # Reset relax. 
110          reset() 
111   
112          # Test that there are no contents in the reset singleton. 
113          self.assertEqual(list(ds.keys()), []) 
114          self.assertEqual(pipes.cdp_name(), None) 
115          self.assert_(not hasattr(ds, 'y')) 
116   
117   
118 -    def test_save(self): 
119          """The pickling and saving of the relax data storage singleton. 
120   
121          This tests the normal operation of the generic_fns.state.save() function. 
122          """ 
123   
124          # Create a temporary file descriptor. 
125          ds.tmpfile = mktemp() 
126   
127          # Add a data pipe to the data store. 
128          ds.add(pipe_name='orig', pipe_type='mf') 
129   
130          # Get the data pipe. 
131          dp = pipes.get_pipe('orig') 
132   
133          # Add a single object to the 'orig' data pipe. 
134          dp.x = 1 
135   
136          # Add a single object to the storage object. 
137          ds.y = 'Hello' 
138   
139          # Save the state. 
140          self.state.save_state(state=ds.tmpfile) 
141