Source Code for Module test_suite.unit_tests.state_testing_base

  1  ############################################################################### 
  2  #                                                                             # 
  3  # Copyright (C) 2007-2008,2011 Edward d'Auvergne                              # 
  4  #                                                                             # 
  5  # This file is part of the program relax (http://www.nmr-relax.com).          # 
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 15  # GNU General Public License for more details.                                # 
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 20  ############################################################################### 
 21   
 22  # Python module imports. 
 23  from os import sep 
 24  from tempfile import mkstemp 
 25   
 26  # relax module imports. 
 27  from data_store import Relax_data_store; ds = Relax_data_store() 
 28  from pipe_control import pipes 
 29  from pipe_control.reset import reset 
 30  from status import Status; status = Status() 
 31  from test_suite.unit_tests.base_classes import UnitTestCase 
 32   
 33   
 34 -class State_base_class(UnitTestCase): 
 35      """Base class for the tests of both the 'prompt.state' and 'pipe_control.state' modules. 
 36   
 37      This base class also contains shared unit tests. 
 38      """ 
 39   
 40 -    def test_load(self): 
 41          """The unpickling and restoration of the relax data storage singleton. 
 42   
 43          This tests the normal operation of the pipe_control.state.load() function. 
 44          """ 
 45   
 46          # Test the contents of the empty singleton. 
 47          self.assertEqual(list(ds.keys()), []) 
 48          self.assertEqual(pipes.cdp_name(), None) 
 49          self.assertTrue(not hasattr(ds, 'y')) 
 50   
 51          # Load the state. 
 52          self.state.load_state(state='basic_single_pipe', dir=status.install_path+sep+'test_suite'+sep+'shared_data'+sep+'saved_states') 
 53   
 54          # Get the data pipe. 
 55          dp = pipes.get_pipe('orig') 
 56   
 57          # Test the contents of the restored singleton. 
 58          self.assertEqual(list(ds.keys()), ['orig']) 
 59          self.assertEqual(pipes.cdp_name(), 'orig') 
 60          self.assertEqual(dp.x, 1) 
 61          self.assertEqual(ds.y, 'Hello') 
 62   
 63   
 64 -    def test_load_and_modify(self): 
 65          """The modification of an unpickled and restored relax data storage singleton. 
 66   
 67          This tests the normal operation of the pipe_control.state.load() function. 
 68          """ 
 69   
 70          # Test the contents of the empty singleton. 
 71          self.assertEqual(list(ds.keys()), []) 
 72          self.assertEqual(pipes.cdp_name(), None) 
 73          self.assertTrue(not hasattr(ds, 'y')) 
 74   
 75          # Load the state. 
 76          self.state.load_state(state='basic_single_pipe', dir=status.install_path+sep+'test_suite'+sep+'shared_data'+sep+'saved_states') 
 77   
 78          # Add a new data pipe and some data to it. 
 79          ds.add('new', 'jw_mapping') 
 80          cdp.z = [None, None] 
 81   
 82          # Get the data pipes. 
 83          dp_orig = pipes.get_pipe('orig') 
 84          dp_new = pipes.get_pipe('new') 
 85   
 86          # Test the contents of the restored singleton (with subsequent data added). 
 87          self.assertTrue('orig' in ds) 
 88          self.assertTrue('new' in ds) 
 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 pipe_control.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.assertTrue(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.assertTrue(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 pipe_control.state.save() function. 
122          """ 
123   
124          # Create a temporary file descriptor. 
125          ds.tmpfile_handle, ds.tmpfile = mkstemp(suffix='.bz2') 
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, force=True) 
141