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