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   1 """Test Processes module."""
   2 from tests.utils import TestCaseWithDB, TestCaseWithServer, TestCaseSansDB
   3 from plomtask.processes import Process, ProcessStep, ProcessStepsNode
   4 from plomtask.conditions import Condition
   5 from plomtask.exceptions import HandledException, NotFoundException
   6 from plomtask.todos import Todo
   7
   8
   9 class TestsSansDB(TestCaseSansDB):
  10     """Module tests not requiring DB setup."""
  11     checked_class = Process
  12     do_id_test = True
  13     versioned_defaults_to_test = {'title': 'UNNAMED', 'description': '',
  14                                   'effort': 1.0}
  15
  16
  17 class TestsSansDBProcessStep(TestCaseSansDB):
  18     """Module tests not requiring DB setup."""
  19     checked_class = ProcessStep
  20     do_id_test = True
  21     default_init_args = [2, 3, 4]
  22
  23
  24 class TestsWithDB(TestCaseWithDB):
  25     """Module tests requiring DB setup."""
  26     checked_class = Process
  27     test_versioneds = {'title': str, 'description': str, 'effort': float}
  28
  29     def three_processes(self) -> tuple[Process, Process, Process]:
  30         """Return three saved processes."""
  31         p1, p2, p3 = Process(None), Process(None), Process(None)
  32         for p in [p1, p2, p3]:
  33             p.save(self.db_conn)
  34         return p1, p2, p3
  35
  36     def p_of_conditions(self) -> tuple[Process, list[Condition],
  37                                        list[Condition], list[Condition]]:
  38         """Return Process and its three Condition sets."""
  39         p = Process(None)
  40         c1, c2, c3 = Condition(None), Condition(None), Condition(None)
  41         for c in [c1, c2, c3]:
  42             c.save(self.db_conn)
  43         assert isinstance(c1.id_, int)
  44         assert isinstance(c2.id_, int)
  45         assert isinstance(c3.id_, int)
  46         set_1 = [c1, c2]
  47         set_2 = [c2, c3]
  48         set_3 = [c1, c3]
  49         p.set_conditions(self.db_conn, [c.id_ for c in set_1
  50                                         if isinstance(c.id_, int)])
  51         p.set_enables(self.db_conn, [c.id_ for c in set_2
  52                                      if isinstance(c.id_, int)])
  53         p.set_disables(self.db_conn, [c.id_ for c in set_3
  54                                       if isinstance(c.id_, int)])
  55         p.save(self.db_conn)
  56         return p, set_1, set_2, set_3
  57
  58     def test_Process_conditions_saving(self) -> None:
  59         """Test .save/.save_core."""
  60         p, set1, set2, set3 = self.p_of_conditions()
  61         r = Process.by_id(self.db_conn, p.id_)
  62         self.assertEqual(sorted(r.conditions), sorted(set1))
  63         self.assertEqual(sorted(r.enables), sorted(set2))
  64         self.assertEqual(sorted(r.disables), sorted(set3))
  65
  66     def test_Process_from_table_row(self) -> None:
  67         """Test .from_table_row() properly reads in class from DB"""
  68         self.check_from_table_row()
  69         self.check_versioned_from_table_row('title', str)
  70         self.check_versioned_from_table_row('description', str)
  71         self.check_versioned_from_table_row('effort', float)
  72         p, set1, set2, set3 = self.p_of_conditions()
  73         p.save(self.db_conn)
  74         assert isinstance(p.id_, int)
  75         for row in self.db_conn.row_where(self.checked_class.table_name,
  76                                           'id', p.id_):
  77             r = Process.from_table_row(self.db_conn, row)
  78             self.assertEqual(sorted(r.conditions), sorted(set1))
  79             self.assertEqual(sorted(r.enables), sorted(set2))
  80             self.assertEqual(sorted(r.disables), sorted(set3))
  81
  82     def test_Process_steps(self) -> None:
  83         """Test addition, nesting, and non-recursion of ProcessSteps"""
  84         # pylint: disable=too-many-locals
  85         # pylint: disable=too-many-statements
  86         p1, p2, p3 = self.three_processes()
  87         assert isinstance(p1.id_, int)
  88         assert isinstance(p2.id_, int)
  89         assert isinstance(p3.id_, int)
  90         steps_p1: list[ProcessStep] = []
  91         # add step of process p2 as first (top-level) step to p1
  92         s_p2_to_p1 = ProcessStep(None, p1.id_, p2.id_, None)
  93         steps_p1 += [s_p2_to_p1]
  94         p1.set_steps(self.db_conn, steps_p1)
  95         p1_dict: dict[int, ProcessStepsNode] = {}
  96         p1_dict[1] = ProcessStepsNode(p2, None, True, {})
  97         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
  98         # add step of process p3 as second (top-level) step to p1
  99         s_p3_to_p1 = ProcessStep(None, p1.id_, p3.id_, None)
 100         steps_p1 += [s_p3_to_p1]
 101         p1.set_steps(self.db_conn, steps_p1)
 102         p1_dict[2] = ProcessStepsNode(p3, None, True, {})
 103         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 104         # add step of process p3 as first (top-level) step to p2,
 105         steps_p2: list[ProcessStep] = []
 106         s_p3_to_p2 = ProcessStep(None, p2.id_, p3.id_, None)
 107         steps_p2 += [s_p3_to_p2]
 108         p2.set_steps(self.db_conn, steps_p2)
 109         # expect it as implicit sub-step of p1's second (p3) step
 110         p2_dict = {3: ProcessStepsNode(p3, None, False, {})}
 111         p1_dict[1].steps[3] = p2_dict[3]
 112         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 113         # add step of process p2 as explicit sub-step to p1's second sub-step
 114         s_p2_to_p1_first = ProcessStep(None, p1.id_, p2.id_, s_p3_to_p1.id_)
 115         steps_p1 += [s_p2_to_p1_first]
 116         p1.set_steps(self.db_conn, steps_p1)
 117         seen_3 = ProcessStepsNode(p3, None, False, {}, False)
 118         p1_dict[1].steps[3].seen = True
 119         p1_dict[2].steps[4] = ProcessStepsNode(p2, s_p3_to_p1.id_, True,
 120                                                {3: seen_3})
 121         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 122         # add step of process p3 as explicit sub-step to non-existing p1
 123         # sub-step (of id=999), expect it to become another p1 top-level step
 124         s_p3_to_p1_999 = ProcessStep(None, p1.id_, p3.id_, 999)
 125         steps_p1 += [s_p3_to_p1_999]
 126         p1.set_steps(self.db_conn, steps_p1)
 127         p1_dict[5] = ProcessStepsNode(p3, None, True, {})
 128         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 129         # add step of process p3 as explicit sub-step to p1's implicit p3
 130         # sub-step, expect it to become another p1 top-level step
 131         s_p3_to_p1_impl_p3 = ProcessStep(None, p1.id_, p3.id_, s_p3_to_p2.id_)
 132         steps_p1 += [s_p3_to_p1_impl_p3]
 133         p1.set_steps(self.db_conn, steps_p1)
 134         p1_dict[6] = ProcessStepsNode(p3, None, True, {})
 135         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 136         self.assertEqual(p1.used_as_step_by(self.db_conn), [])
 137         self.assertEqual(p2.used_as_step_by(self.db_conn), [p1])
 138         self.assertEqual(p3.used_as_step_by(self.db_conn), [p1, p2])
 139         # # add step of process p3 as explicit sub-step to p1's first sub-step,
 140         # # expect it to eliminate implicit p3 sub-step
 141         # s_p3_to_p1_first_explicit = ProcessStep(None, p1.id_, p3.id_,
 142         #                                         s_p2_to_p1.id_)
 143         # p1_dict[1].steps = {7: ProcessStepsNode(p3, 1, True, {})}
 144         # p1_dict[2].steps[4].steps[3].seen = False
 145         # steps_p1 += [s_p3_to_p1_first_explicit]
 146         # p1.set_steps(self.db_conn, steps_p1)
 147         # self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 148         # ensure implicit steps non-top explicit steps are shown
 149         s_p3_to_p2_first = ProcessStep(None, p2.id_, p3.id_, s_p3_to_p2.id_)
 150         steps_p2 += [s_p3_to_p2_first]
 151         p2.set_steps(self.db_conn, steps_p2)
 152         p1_dict[1].steps[3].steps[7] = ProcessStepsNode(p3, 3, False, {}, True)
 153         p1_dict[2].steps[4].steps[3].steps[7] = ProcessStepsNode(p3, 3, False,
 154                                                                  {}, False)
 155         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 156         # ensure suppressed step nodes are hidden
 157         assert isinstance(s_p3_to_p2.id_, int)
 158         p1.set_step_suppressions(self.db_conn, [s_p3_to_p2.id_])
 159         p1_dict[1].steps[3].steps = {}
 160         p1_dict[1].steps[3].is_suppressed = True
 161         p1_dict[2].steps[4].steps[3].steps = {}
 162         p1_dict[2].steps[4].steps[3].is_suppressed = True
 163         self.assertEqual(p1.get_steps(self.db_conn), p1_dict)
 164
 165     def test_Process_conditions(self) -> None:
 166         """Test setting Process.conditions/enables/disables."""
 167         p = Process(None)
 168         p.save(self.db_conn)
 169         for target in ('conditions', 'enables', 'disables'):
 170             method = getattr(p, f'set_{target}')
 171             c1, c2 = Condition(None), Condition(None)
 172             c1.save(self.db_conn)
 173             c2.save(self.db_conn)
 174             assert isinstance(c1.id_, int)
 175             assert isinstance(c2.id_, int)
 176             method(self.db_conn, [])
 177             self.assertEqual(getattr(p, target), [])
 178             method(self.db_conn, [c1.id_])
 179             self.assertEqual(getattr(p, target), [c1])
 180             method(self.db_conn, [c2.id_])
 181             self.assertEqual(getattr(p, target), [c2])
 182             method(self.db_conn, [c1.id_, c2.id_])
 183             self.assertEqual(getattr(p, target), [c1, c2])
 184
 185     def test_Process_by_id(self) -> None:
 186         """Test .by_id(), including creation"""
 187         self.check_by_id()
 188
 189     def test_Process_all(self) -> None:
 190         """Test .all()."""
 191         self.check_all()
 192
 193     def test_Process_singularity(self) -> None:
 194         """Test pointers made for single object keep pointing to it."""
 195         self.check_singularity('conditions', [Condition(None)])
 196
 197     def test_Process_versioned_attributes_singularity(self) -> None:
 198         """Test behavior of VersionedAttributes on saving (with .title)."""
 199         self.check_versioned_singularity()
 200
 201     def test_Process_removal(self) -> None:
 202         """Test removal of Processes and ProcessSteps."""
 203         self.check_remove()
 204         p1, p2, p3 = self.three_processes()
 205         assert isinstance(p1.id_, int)
 206         assert isinstance(p2.id_, int)
 207         assert isinstance(p3.id_, int)
 208         step = ProcessStep(None, p2.id_, p1.id_, None)
 209         p2.set_steps(self.db_conn, [step])
 210         step_id = step.id_
 211         with self.assertRaises(HandledException):
 212             p1.remove(self.db_conn)
 213         p2.set_steps(self.db_conn, [])
 214         with self.assertRaises(NotFoundException):
 215             ProcessStep.by_id(self.db_conn, step_id)
 216         p1.remove(self.db_conn)
 217         step = ProcessStep(None, p2.id_, p3.id_, None)
 218         step_id = step.id_
 219         p2.set_steps(self.db_conn, [step])
 220         p2.remove(self.db_conn)
 221         with self.assertRaises(NotFoundException):
 222             ProcessStep.by_id(self.db_conn, step_id)
 223         todo = Todo(None, p3, False, '2024-01-01')
 224         todo.save(self.db_conn)
 225         with self.assertRaises(HandledException):
 226             p3.remove(self.db_conn)
 227         todo.remove(self.db_conn)
 228         p3.remove(self.db_conn)
 229
 230
 231 class TestsWithDBForProcessStep(TestCaseWithDB):
 232     """Module tests requiring DB setup."""
 233     checked_class = ProcessStep
 234     default_init_kwargs = {'owner_id': 2, 'step_process_id': 3,
 235                            'parent_step_id': 4}
 236
 237     def setUp(self) -> None:
 238         super().setUp()
 239         p = Process(1)
 240         p.save(self.db_conn)
 241         p = Process(2)
 242         p.save(self.db_conn)
 243
 244     def test_saving_and_caching(self) -> None:
 245         """Test storage and initialization of instances and attributes."""
 246         self.check_saving_and_caching(id_=1, **self.default_init_kwargs)
 247
 248     def test_ProcessStep_remove(self) -> None:
 249         """Test .remove and unsetting of owner's .explicit_steps entry."""
 250         p1 = Process(None)
 251         p2 = Process(None)
 252         p1.save(self.db_conn)
 253         p2.save(self.db_conn)
 254         assert isinstance(p1.id_, int)
 255         assert isinstance(p2.id_, int)
 256         step = ProcessStep(None, p1.id_, p2.id_, None)
 257         p1.set_steps(self.db_conn, [step])
 258         step.remove(self.db_conn)
 259         self.assertEqual(p1.explicit_steps, [])
 260         self.check_storage([])
 261
 262
 263 class TestsWithServer(TestCaseWithServer):
 264     """Module tests against our HTTP server/handler (and database)."""
 265
 266     def test_do_POST_process(self) -> None:
 267         """Test POST /process and its effect on the database."""
 268         self.assertEqual(0, len(Process.all(self.db_conn)))
 269         form_data = self.post_process()
 270         self.assertEqual(1, len(Process.all(self.db_conn)))
 271         self.check_post(form_data, '/process?id=FOO', 400)
 272         self.check_post(form_data | {'effort': 'foo'}, '/process?id=', 400)
 273         self.check_post({}, '/process?id=', 400)
 274         self.check_post({'title': '', 'description': ''}, '/process?id=', 400)
 275         self.check_post({'title': '', 'effort': 1.1}, '/process?id=', 400)
 276         self.check_post({'description': '', 'effort': 1.0},
 277                         '/process?id=', 400)
 278         self.assertEqual(1, len(Process.all(self.db_conn)))
 279         form_data = {'title': 'foo', 'description': 'foo', 'effort': 1.0}
 280         self.post_process(2, form_data | {'condition': []})
 281         self.check_post(form_data | {'condition': [1]}, '/process?id=', 404)
 282         self.check_post({'title': 'foo', 'description': 'foo',
 283                          'is_active': False},
 284                         '/condition', 302, '/condition?id=1')
 285         self.post_process(3, form_data | {'condition': [1]})
 286         self.post_process(4, form_data | {'disables': [1]})
 287         self.post_process(5, form_data | {'enables': [1]})
 288         form_data['delete'] = ''
 289         self.check_post(form_data, '/process?id=', 404)
 290         self.check_post(form_data, '/process?id=6', 404)
 291         self.check_post(form_data, '/process?id=5', 302, '/processes')
 292
 293     def test_do_POST_process_steps(self) -> None:
 294         """Test behavior of ProcessStep posting."""
 295         # pylint: disable=too-many-statements
 296         form_data_1 = self.post_process(1)
 297         self.post_process(2)
 298         self.post_process(3)
 299         # post first (top-level) step of process 2 to process 1
 300         form_data_1['new_top_step'] = [2]
 301         self.post_process(1, form_data_1)
 302         retrieved_process = Process.by_id(self.db_conn, 1)
 303         self.assertEqual(len(retrieved_process.explicit_steps), 1)
 304         retrieved_step = retrieved_process.explicit_steps[0]
 305         retrieved_step_id = retrieved_step.id_
 306         self.assertEqual(retrieved_step.step_process_id, 2)
 307         self.assertEqual(retrieved_step.owner_id, 1)
 308         self.assertEqual(retrieved_step.parent_step_id, None)
 309         # post empty steps list to process, expect clean slate, and old step to
 310         # completely disappear
 311         form_data_1['new_top_step'] = []
 312         self.post_process(1, form_data_1)
 313         retrieved_process = Process.by_id(self.db_conn, 1)
 314         self.assertEqual(retrieved_process.explicit_steps, [])
 315         with self.assertRaises(NotFoundException):
 316             ProcessStep.by_id(self.db_conn, retrieved_step_id)
 317         # post new first (top_level) step of process 3 to process 1
 318         form_data_1['new_top_step'] = [3]
 319         self.post_process(1, form_data_1)
 320         retrieved_process = Process.by_id(self.db_conn, 1)
 321         retrieved_step = retrieved_process.explicit_steps[0]
 322         self.assertEqual(retrieved_step.step_process_id, 3)
 323         self.assertEqual(retrieved_step.owner_id, 1)
 324         self.assertEqual(retrieved_step.parent_step_id, None)
 325         # post to process steps list without keeps, expect clean slate
 326         form_data_1['new_top_step'] = []
 327         form_data_1['steps'] = [retrieved_step.id_]
 328         self.post_process(1, form_data_1)
 329         retrieved_process = Process.by_id(self.db_conn, 1)
 330         self.assertEqual(retrieved_process.explicit_steps, [])
 331         # post to process empty steps list but keep, expect 400
 332         form_data_1['steps'] = []
 333         form_data_1['keep_step'] = [retrieved_step_id]
 334         self.check_post(form_data_1, '/process?id=1', 400, '/process?id=1')
 335         # post to process steps list with keep on non-created step, expect 400
 336         form_data_1['steps'] = [retrieved_step_id]
 337         form_data_1['keep_step'] = [retrieved_step_id]
 338         self.check_post(form_data_1, '/process?id=1', 400, '/process?id=1')
 339         # post to process steps list with keep and process ID, expect 200
 340         form_data_1[f'step_{retrieved_step_id}_process_id'] = [2]
 341         self.post_process(1, form_data_1)
 342         retrieved_process = Process.by_id(self.db_conn, 1)
 343         self.assertEqual(len(retrieved_process.explicit_steps), 1)
 344         retrieved_step = retrieved_process.explicit_steps[0]
 345         self.assertEqual(retrieved_step.step_process_id, 2)
 346         self.assertEqual(retrieved_step.owner_id, 1)
 347         self.assertEqual(retrieved_step.parent_step_id, None)
 348         # post nonsense, expect 400 and preservation of previous state
 349         form_data_1['steps'] = ['foo']
 350         form_data_1['keep_step'] = []
 351         self.check_post(form_data_1, '/process?id=1', 400, '/process?id=1')
 352         retrieved_process = Process.by_id(self.db_conn, 1)
 353         self.assertEqual(len(retrieved_process.explicit_steps), 1)
 354         retrieved_step = retrieved_process.explicit_steps[0]
 355         self.assertEqual(retrieved_step.step_process_id, 2)
 356         self.assertEqual(retrieved_step.owner_id, 1)
 357         self.assertEqual(retrieved_step.parent_step_id, None)
 358         # post to process steps list with keep and process ID, expect 200
 359         form_data_1['new_top_step'] = [3]
 360         form_data_1['steps'] = [retrieved_step.id_]
 361         form_data_1['keep_step'] = [retrieved_step.id_]
 362         self.post_process(1, form_data_1)
 363         retrieved_process = Process.by_id(self.db_conn, 1)
 364         self.assertEqual(len(retrieved_process.explicit_steps), 2)
 365         retrieved_step_0 = retrieved_process.explicit_steps[0]
 366         self.assertEqual(retrieved_step_0.step_process_id, 3)
 367         self.assertEqual(retrieved_step_0.owner_id, 1)
 368         self.assertEqual(retrieved_step_0.parent_step_id, None)
 369         retrieved_step_1 = retrieved_process.explicit_steps[1]
 370         self.assertEqual(retrieved_step_1.step_process_id, 2)
 371         self.assertEqual(retrieved_step_1.owner_id, 1)
 372         self.assertEqual(retrieved_step_1.parent_step_id, None)
 373         # post to process steps list with keeps etc., but trigger recursion
 374         form_data_1['new_top_step'] = []
 375         form_data_1['steps'] = [retrieved_step_0.id_, retrieved_step_1.id_]
 376         form_data_1['keep_step'] = [retrieved_step_0.id_, retrieved_step_1.id_]
 377         form_data_1[f'step_{retrieved_step_0.id_}_process_id'] = [2]
 378         form_data_1[f'step_{retrieved_step_1.id_}_process_id'] = [1]
 379         self.check_post(form_data_1, '/process?id=1', 400, '/process?id=1')
 380         # check previous status preserved despite failed steps setting
 381         retrieved_process = Process.by_id(self.db_conn, 1)
 382         self.assertEqual(len(retrieved_process.explicit_steps), 2)
 383         retrieved_step_0 = retrieved_process.explicit_steps[0]
 384         self.assertEqual(retrieved_step_0.step_process_id, 2)
 385         self.assertEqual(retrieved_step_0.owner_id, 1)
 386         self.assertEqual(retrieved_step_0.parent_step_id, None)
 387         retrieved_step_1 = retrieved_process.explicit_steps[1]
 388         self.assertEqual(retrieved_step_1.step_process_id, 3)
 389         self.assertEqual(retrieved_step_1.owner_id, 1)
 390         self.assertEqual(retrieved_step_1.parent_step_id, None)
 391         # post sub-step to step
 392         form_data_1[f'step_{retrieved_step_0.id_}_process_id'] = [3]
 393         form_data_1[f'new_step_to_{retrieved_step_0.id_}'] = [3]
 394         self.post_process(1, form_data_1)
 395         retrieved_process = Process.by_id(self.db_conn, 1)
 396         self.assertEqual(len(retrieved_process.explicit_steps), 3)
 397         retrieved_step_0 = retrieved_process.explicit_steps[0]
 398         self.assertEqual(retrieved_step_0.step_process_id, 2)
 399         self.assertEqual(retrieved_step_0.owner_id, 1)
 400         self.assertEqual(retrieved_step_0.parent_step_id, None)
 401         retrieved_step_1 = retrieved_process.explicit_steps[1]
 402         self.assertEqual(retrieved_step_1.step_process_id, 3)
 403         self.assertEqual(retrieved_step_1.owner_id, 1)
 404         self.assertEqual(retrieved_step_1.parent_step_id, None)
 405         retrieved_step_2 = retrieved_process.explicit_steps[2]
 406         self.assertEqual(retrieved_step_2.step_process_id, 3)
 407         self.assertEqual(retrieved_step_2.owner_id, 1)
 408         self.assertEqual(retrieved_step_2.parent_step_id, retrieved_step_1.id_)
 409
 410     def test_do_GET(self) -> None:
 411         """Test /process and /processes response codes."""
 412         self.check_get_defaults('/process')
 413         self.check_get('/processes', 200)