Source Code for Module test_suite.system_tests.rdc

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  3  # Copyright (C) 2011-2015 Edward d'Auvergne                                   # 
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 21   
 22  # Module docstring. 
 23  """RDC-based system tests.""" 
 24   
 25   
 26  # Python module imports. 
 27  from os import sep 
 28  from tempfile import mktemp 
 29   
 30  # relax module imports. 
 31  from data_store import Relax_data_store; ds = Relax_data_store() 
 32  from pipe_control.interatomic import interatomic_loop 
 33  from pipe_control.mol_res_spin import count_spins 
 34  from status import Status; status = Status() 
 35  from test_suite.system_tests.base_classes import SystemTestCase 
 36   
 37   
 38 -class Rdc(SystemTestCase): 
 39      """Class for testing RDC operations.""" 
 40   
 41 -    def test_calc_q_factors_no_tensor(self): 
 42          """Test the operation of the rdc.calc_q_factors user function when no alignment tensor is present.""" 
 43   
 44          # Create a data pipe. 
 45          self.interpreter.pipe.create('orig', 'N-state') 
 46   
 47          # Data directory. 
 48          dir = status.install_path + sep+'test_suite'+sep+'shared_data'+sep+'align_data'+sep 
 49   
 50          # Load the spins. 
 51          self.interpreter.sequence.read(file='tb.txt', dir=dir, spin_id_col=1) 
 52          self.interpreter.sequence.attach_protons() 
 53          self.interpreter.sequence.display() 
 54   
 55          # Load the RDCs. 
 56          self.interpreter.rdc.read(align_id='tb', file='tb.txt', dir=dir, spin_id1_col=1, spin_id2_col=2, data_col=3, error_col=4) 
 57          self.interpreter.sequence.display() 
 58   
 59          # Create back-calculated RDC values from the real values. 
 60          for interatom in interatomic_loop(): 
 61              if hasattr(interatom, 'rdc'): 
 62                  if not hasattr(interatom, 'rdc_bc'): 
 63                      interatom.rdc_bc = {} 
 64                  interatom.rdc_bc['tb'] = interatom.rdc['tb'] + 1.0 
 65   
 66          # Q factors. 
 67          self.interpreter.rdc.calc_q_factors() 
 68   
 69   
 70 -    def test_corr_plot(self): 
 71          """Test the operation of the rdc.corr_plot user function.""" 
 72   
 73          # Create a data pipe. 
 74          self.interpreter.pipe.create('orig', 'N-state') 
 75   
 76          # Data directory. 
 77          dir = status.install_path + sep+'test_suite'+sep+'shared_data'+sep+'align_data'+sep 
 78   
 79          # Load the spins. 
 80          self.interpreter.sequence.read(file='tb.txt', dir=dir, spin_id_col=1) 
 81          self.interpreter.sequence.attach_protons() 
 82          self.interpreter.sequence.display() 
 83   
 84          # Load the RDCs. 
 85          self.interpreter.rdc.read(align_id='tb', file='tb.txt', dir=dir, spin_id1_col=1, spin_id2_col=2, data_col=3, error_col=4) 
 86          self.interpreter.sequence.display() 
 87   
 88          # Create back-calculated RDC values from the real values. 
 89          for interatom in interatomic_loop(): 
 90              if hasattr(interatom, 'rdc'): 
 91                  if not hasattr(interatom, 'rdc_bc'): 
 92                      interatom.rdc_bc = {} 
 93                  interatom.rdc_bc['tb'] = interatom.rdc['tb'] + 1.0 
 94   
 95          # Correlation plot. 
 96          ds.tmpfile = mktemp() 
 97          self.interpreter.rdc.corr_plot(format='grace', title='Test', subtitle='Test2', file=ds.tmpfile, dir=None, force=True) 
 98   
 99          # The expected file contents. 
100          real_contents = [ 
101              "@version 50121", 
102              "@page size 842, 595", 
103              "@with g0", 
104              "@    world -27.0, -27.0, 16.0, 16.0", 
105              "@    view 0.15, 0.15, 1.28, 0.85", 
106              "@    title \"Test\"", 
107              "@    subtitle \"Test2\"", 
108              "@    xaxis  label \"Back-calculated RDC (Hz)\"", 
109              "@    xaxis  label char size 1.00", 
110              "@    xaxis  tick major 10", 
111              "@    xaxis  tick major size 0.50", 
112              "@    xaxis  tick major linewidth 0.5", 
113              "@    xaxis  tick minor ticks 9", 
114              "@    xaxis  tick minor linewidth 0.5", 
115              "@    xaxis  tick minor size 0.25", 
116              "@    xaxis  ticklabel char size 0.70", 
117              "@    yaxis  label \"Measured RDC (Hz)\"", 
118              "@    yaxis  label char size 1.00", 
119              "@    yaxis  tick major 10", 
120              "@    yaxis  tick major size 0.50", 
121              "@    yaxis  tick major linewidth 0.5", 
122              "@    yaxis  tick minor ticks 9", 
123              "@    yaxis  tick minor linewidth 0.5", 
124              "@    yaxis  tick minor size 0.25", 
125              "@    yaxis  ticklabel char size 0.70", 
126              "@    legend on", 
127              "@    legend 1, 0.5", 
128              "@    legend box fill pattern 1", 
129              "@    legend char size 1.0", 
130              "@    frame linewidth 0.5", 
131              "@    s0 symbol 1", 
132              "@    s0 symbol size 0.45", 
133              "@    s0 symbol linewidth 0.5", 
134              "@    s0 errorbar size 0.5", 
135              "@    s0 errorbar linewidth 0.5", 
136              "@    s0 errorbar riser linewidth 0.5", 
137              "@    s0 line linestyle 2", 
138              "@    s1 symbol 2", 
139              "@    s1 symbol size 0.45", 
140              "@    s1 symbol linewidth 0.5", 
141              "@    s1 errorbar size 0.5", 
142              "@    s1 errorbar linewidth 0.5", 
143              "@    s1 errorbar riser linewidth 0.5", 
144              "@    s1 line linestyle 0", 
145              "@    s1 legend \"tb\"", 
146              "@target G0.S0", 
147              "@type xydy", 
148              "          -100.000000000000000           -100.000000000000000              0.000000000000000", 
149              "           100.000000000000000            100.000000000000000              0.000000000000000", 
150              "&", 
151              "@target G0.S1", 
152              "@type xydy", 
153              "           -25.250195862900000            -26.250195862900000              1.000000000000000    \"#CaM:5@N-#CaM:5@H\"", 
154              "            10.930817669420000              9.930817669420000              1.000000000000000    \"#CaM:6@N-#CaM:6@H\"", 
155              "             8.263176141559999              7.263176141560000              1.000000000000000    \"#CaM:7@N-#CaM:7@H\"", 
156              "            -0.248405269810000             -1.248405269810000              0.000000000000000    \"#CaM:8@N-#CaM:8@H\"", 
157              "             6.318033143340000              5.318033143340000              1.000000000000000    \"#CaM:9@N-#CaM:9@H\"", 
158              "            15.036290945599999             14.036290945599999              1.000000000000000    \"#CaM:10@N-#CaM:10@H\"", 
159              "             2.336525303970000              1.336525303970000              0.000000000000000    \"#CaM:11@N-#CaM:11@H\"", 
160              "            -0.602167028100000             -1.602167028100000              0.000000000000000    \"#CaM:12@N-#CaM:12@H\"", 
161              "&", 
162          ] 
163   
164          # Check the data. 
165          print("\nChecking the Grace file contents.") 
166          file = open(ds.tmpfile) 
167          lines = file.readlines() 
168          file.close() 
169          print(real_contents) 
170          print(lines) 
171          self.assertEqual(len(real_contents), len(lines)) 
172          for i in range(len(lines)): 
173              print(lines[i][:-1]) 
174              self.assertEqual(real_contents[i], lines[i][:-1]) 
175   
176   
177 -    def test_rdc_copy(self): 
178          """Test the operation of the rdc.copy user function.""" 
179   
180          # Create a data pipe. 
181          self.interpreter.pipe.create('orig', 'N-state') 
182   
183          # Data directory. 
184          dir = status.install_path + sep+'test_suite'+sep+'shared_data'+sep+'align_data'+sep 
185   
186          # Load the spins. 
187          self.interpreter.sequence.read(file='tb.txt', dir=dir, spin_id_col=1) 
188          self.interpreter.sequence.attach_protons() 
189          self.interpreter.sequence.display() 
190   
191          # Load the RDCs. 
192          self.interpreter.rdc.read(align_id='tb', file='tb.txt', dir=dir, spin_id1_col=1, spin_id2_col=2, data_col=3, error_col=4) 
193          self.interpreter.sequence.display() 
194   
195          # The RDCs. 
196          rdcs = [ -26.2501958629, 9.93081766942, 7.26317614156, -1.24840526981, 5.31803314334, 14.0362909456, 1.33652530397, -1.6021670281] 
197   
198          # Create a new data pipe by copying the old, then switch to it. 
199          self.interpreter.pipe.copy(pipe_from='orig', pipe_to='new') 
200          self.interpreter.pipe.switch(pipe_name='new') 
201   
202          # Delete the RDC data. 
203          self.interpreter.rdc.delete() 
204   
205          # Copy the RDCs. 
206          self.interpreter.rdc.copy(pipe_from='orig', align_id='tb') 
207   
208          # Checks. 
209          self.assert_(hasattr(cdp, 'align_ids')) 
210          self.assert_('tb' in cdp.align_ids) 
211          self.assert_(hasattr(cdp, 'rdc_ids')) 
212          self.assert_('tb' in cdp.rdc_ids) 
213          self.assertEqual(count_spins(), 16) 
214          self.assertEqual(len(cdp.interatomic), 8) 
215          i = 0 
216          for interatom in interatomic_loop(): 
217              self.assertAlmostEqual(rdcs[i], interatom.rdc['tb']) 
218              i += 1 
219   
220   
221 -    def test_rdc_copy_different_spins(self): 
222          """Test the operation of the rdc.copy user function for two data pipes with different spin system.""" 
223   
224          # Data directory. 
225          dir = status.install_path + sep+'test_suite'+sep+'shared_data'+sep+'align_data'+sep 
226   
227          # Set up two data identical pipes. 
228          pipes = ['orig', 'new'] 
229          delete = [':6', ':11'] 
230          for i in range(2): 
231              # Create a data pipe. 
232              self.interpreter.pipe.create(pipes[i], 'N-state') 
233   
234              # Load the spins. 
235              self.interpreter.sequence.read(file='tb.txt', dir=dir, spin_id_col=1) 
236              self.interpreter.spin.element('N') 
237   
238              # Delete the residue. 
239              self.interpreter.residue.delete(delete[i]) 
240   
241              # Attach protons. 
242              self.interpreter.sequence.attach_protons() 
243              self.interpreter.sequence.display() 
244   
245              # Create the interatomic data containers. 
246              self.interpreter.interatom.define(spin_id1='@N', spin_id2='@H') 
247   
248          # Printout. 
249          print("\n\nInteratomic data containers for the 'orig' data pipe:") 
250          for interatom in interatomic_loop(pipe='orig'): 
251              print("'%s' '%s'" % (interatom.spin_id1, interatom.spin_id2)) 
252          print("\nInteratomic data containers for the 'new' data pipe:") 
253          for interatom in interatomic_loop(pipe='new'): 
254              print("'%s' '%s'" % (interatom.spin_id1, interatom.spin_id2)) 
255   
256          # Load the RDCs into the first data pipe. 
257          self.interpreter.pipe.switch('orig') 
258          self.interpreter.rdc.read(align_id='tb', file='tb.txt', dir=dir, spin_id1_col=1, spin_id2_col=2, data_col=3, error_col=4) 
259   
260          # Copy the RDCs into the second data pipe. 
261          self.interpreter.rdc.copy(pipe_from='orig', pipe_to='new', align_id='tb') 
262   
263          # Checks. 
264          rdcs = [ 
265              [ -26.2501958629, 7.26317614156, -1.24840526981, 5.31803314334, 14.0362909456, 1.33652530397, -1.6021670281], 
266              [ -26.2501958629, 9.93081766942, 7.26317614156, -1.24840526981, 5.31803314334, 14.0362909456, -1.6021670281] 
267          ] 
268          for i in range(2): 
269              print("\nChecking data pipe '%s'." % pipes[i]) 
270   
271              # Metadata. 
272              self.assert_(hasattr(ds[pipes[i]], 'align_ids')) 
273              self.assert_('tb' in ds[pipes[i]].align_ids) 
274              self.assert_(hasattr(ds[pipes[i]], 'rdc_ids')) 
275              self.assert_('tb' in ds[pipes[i]].rdc_ids) 
276   
277              # Spin data. 
278              self.assertEqual(count_spins(pipe=pipes[i]), 14) 
279              self.assertEqual(len(ds[pipes[i]].interatomic), 7) 
280              j = 0 
281              for interatom in interatomic_loop(pipe=pipes[i]): 
282                  # Residue 6 in the 'new' data pipe has no RDCs. 
283                  if i == 1 and j == 1: 
284                      self.assert_(not hasattr(interatom, 'rdc')) 
285                      self.assert_(not hasattr(interatom, 'rdc_data_types')) 
286                      self.assert_(not hasattr(interatom, 'absolute_rdc')) 
287                  else: 
288                      self.assertAlmostEqual(rdcs[i][j], interatom.rdc['tb']) 
289                      self.assert_(hasattr(interatom, 'rdc_data_types')) 
290                      self.assert_('tb' in interatom.rdc_data_types) 
291                      self.assertEqual(interatom.rdc_data_types['tb'], 'D') 
292                      self.assert_(hasattr(interatom, 'absolute_rdc')) 
293                      self.assert_('tb' in interatom.absolute_rdc) 
294                      self.assertEqual(interatom.absolute_rdc['tb'], False) 
295                  j += 1 
296   
297   
298 -    def test_rdc_copy_back_calc(self): 
299          """Test the operation of the rdc.copy user function for back-calculated values.""" 
300   
301          # Data directory. 
302          dir = status.install_path + sep+'test_suite'+sep+'shared_data'+sep+'align_data'+sep 
303   
304          # Set up two data identical pipes. 
305          pipes = ['orig', 'new'] 
306          delete = [':6', ':11'] 
307          for i in range(2): 
308              # Create a data pipe. 
309              self.interpreter.pipe.create(pipes[i], 'N-state') 
310   
311              # Load the spins. 
312              self.interpreter.sequence.read(file='tb.txt', dir=dir, spin_id_col=1) 
313              self.interpreter.spin.element('N') 
314   
315              # Delete the residue. 
316              self.interpreter.residue.delete(delete[i]) 
317   
318              # Attach protons. 
319              self.interpreter.sequence.attach_protons() 
320              self.interpreter.sequence.display() 
321   
322              # Create the interatomic data containers. 
323              self.interpreter.interatom.define(spin_id1='@N', spin_id2='@H') 
324   
325          # Printout. 
326          print("\n\nInteratomic data containers for the 'orig' data pipe:") 
327          for interatom in interatomic_loop(pipe='orig'): 
328              print("'%s' '%s'" % (interatom.spin_id1, interatom.spin_id2)) 
329          print("\nInteratomic data containers for the 'new' data pipe:") 
330          for interatom in interatomic_loop(pipe='new'): 
331              print("'%s' '%s'" % (interatom.spin_id1, interatom.spin_id2)) 
332   
333          # Load the RDCs into the first data pipe. 
334          self.interpreter.pipe.switch('orig') 
335          self.interpreter.rdc.read(align_id='tb', file='tb.txt', dir=dir, spin_id1_col=1, spin_id2_col=2, data_col=3, error_col=4) 
336   
337          # Create back-calculated RDC values from the real values. 
338          for interatom in interatomic_loop(): 
339              if hasattr(interatom, 'rdc'): 
340                  if not hasattr(interatom, 'rdc_bc'): 
341                      interatom.rdc_bc = {} 
342                  interatom.rdc_bc['tb'] = interatom.rdc['tb'] + 1.0 
343   
344          # Copy the RDCs, including back-calculated values, into the second data pipe. 
345          self.interpreter.rdc.copy(pipe_from='orig', pipe_to='new', align_id='tb', back_calc=True) 
346   
347          # Checks. 
348          rdcs = [ 
349              [ -26.2501958629, 7.26317614156, -1.24840526981, 5.31803314334, 14.0362909456, 1.33652530397, -1.6021670281], 
350              [ -26.2501958629, 9.93081766942, 7.26317614156, -1.24840526981, 5.31803314334, 14.0362909456, -1.6021670281] 
351          ] 
352          for i in range(2): 
353              print("\nChecking data pipe '%s'." % pipes[i]) 
354   
355              # Metadata. 
356              self.assert_(hasattr(ds[pipes[i]], 'align_ids')) 
357              self.assert_('tb' in ds[pipes[i]].align_ids) 
358              self.assert_(hasattr(ds[pipes[i]], 'rdc_ids')) 
359              self.assert_('tb' in ds[pipes[i]].rdc_ids) 
360   
361              # Spin data. 
362              self.assertEqual(count_spins(pipe=pipes[i]), 14) 
363              self.assertEqual(len(ds[pipes[i]].interatomic), 7) 
364              j = 0 
365              for interatom in interatomic_loop(pipe=pipes[i]): 
366                  # Residue 6 in the 'new' data pipe has no RDCs. 
367                  if i == 1 and j == 1: 
368                      self.assert_(not hasattr(interatom, 'rdc')) 
369                      self.assert_(not hasattr(interatom, 'rdc_data_types')) 
370                      self.assert_(not hasattr(interatom, 'absolute_rdc')) 
371                  else: 
372                      self.assertAlmostEqual(rdcs[i][j], interatom.rdc['tb']) 
373                      self.assertAlmostEqual(rdcs[i][j]+1.0, interatom.rdc_bc['tb']) 
374                      self.assert_(hasattr(interatom, 'rdc_data_types')) 
375                      self.assert_('tb' in interatom.rdc_data_types) 
376                      self.assertEqual(interatom.rdc_data_types['tb'], 'D') 
377                      self.assert_(hasattr(interatom, 'absolute_rdc')) 
378                      self.assert_('tb' in interatom.absolute_rdc) 
379                      self.assertEqual(interatom.absolute_rdc['tb'], False) 
380                  j += 1 
381   
382   
383 -    def test_rdc_load(self): 
384          """Test for the loading of some RDC data with the spin ID format.""" 
385   
386          # Create a data pipe. 
387          self.interpreter.pipe.create('test', 'N-state') 
388   
389          # Data directory. 
390          dir = status.install_path + sep+'test_suite'+sep+'shared_data'+sep+'align_data'+sep 
391   
392          # Load the spins. 
393          self.interpreter.sequence.read(file='tb.txt', dir=dir, spin_id_col=1) 
394          self.interpreter.sequence.attach_protons() 
395          self.interpreter.sequence.display() 
396   
397          # Load the RDCs. 
398          self.interpreter.rdc.read(align_id='tb', file='tb.txt', dir=dir, spin_id1_col=1, spin_id2_col=2, data_col=3, error_col=4) 
399          self.interpreter.sequence.display() 
400   
401          # The RDCs. 
402          rdcs = [ -26.2501958629, 9.93081766942, 7.26317614156, -1.24840526981, 5.31803314334, 14.0362909456, 1.33652530397, -1.6021670281] 
403   
404          # Checks. 
405          self.assertEqual(count_spins(), 16) 
406          self.assertEqual(len(cdp.interatomic), 8) 
407          i = 0 
408          for interatom in interatomic_loop(): 
409              self.assertAlmostEqual(rdcs[i], interatom.rdc['tb']) 
410              i += 1 
411