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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
  28     def three_processes(self) -> tuple[Process, Process, Process]:
  29         """Return three saved processes."""
  30         p1, p2, p3 = Process(None), Process(None), Process(None)
  31         for p in [p1, p2, p3]:
  32             p.save(self.db_conn)
  33         return p1, p2, p3
  34
  35     def p_of_conditions(self) -> tuple[Process, list[Condition],
  36                                        list[Condition], list[Condition]]:
  37         """Return Process and its three Condition sets."""
  38         p = Process(None)
  39         c1, c2, c3 = Condition(None), Condition(None), Condition(None)
  40         for c in [c1, c2, c3]:
  41             c.save(self.db_conn)
  42         assert isinstance(c1.id_, int)
  43         assert isinstance(c2.id_, int)
  44         assert isinstance(c3.id_, int)
  45         set_1 = [c1, c2]
  46         set_2 = [c2, c3]
  47         set_3 = [c1, c3]
  48         p.set_conditions(self.db_conn, [c.id_ for c in set_1
  49                                         if isinstance(c.id_, int)])
  50         p.set_enables(self.db_conn, [c.id_ for c in set_2
  51                                      if isinstance(c.id_, int)])
  52         p.set_disables(self.db_conn, [c.id_ for c in set_3
  53                                       if isinstance(c.id_, int)])
  54         p.save(self.db_conn)
  55         return p, set_1, set_2, set_3
  56
  57     def test_Process_saving_and_caching(self) -> None:
  58         """Test .save/.save_core."""
  59         kwargs = {'id_': 1}
  60         self.check_saving_and_caching(**kwargs)
  61         self.check_saving_of_versioned('title', str)
  62         self.check_saving_of_versioned('description', str)
  63         self.check_saving_of_versioned('effort', float)
  64         p, set1, set2, set3 = self.p_of_conditions()
  65         p.uncache()
  66         r = Process.by_id(self.db_conn, p.id_)
  67         self.assertEqual(sorted(r.conditions), sorted(set1))
  68         self.assertEqual(sorted(r.enables), sorted(set2))
  69         self.assertEqual(sorted(r.disables), sorted(set3))
  70
  71     def test_Process_from_table_row(self) -> None:
  72         """Test .from_table_row() properly reads in class from DB"""
  73         self.check_from_table_row()
  74         self.check_versioned_from_table_row('title', str)
  75         self.check_versioned_from_table_row('description', str)
  76         self.check_versioned_from_table_row('effort', float)
  77         p, set1, set2, set3 = self.p_of_conditions()
  78         p.save(self.db_conn)
  79         assert isinstance(p.id_, int)
  80         for row in self.db_conn.row_where(self.checked_class.table_name,
  81                                           'id', p.id_):
  82             # pylint: disable=no-member
  83             r = Process.from_table_row(self.db_conn, row)
  84             self.assertEqual(sorted(r.conditions), sorted(set1))
  85             self.assertEqual(sorted(r.enables), sorted(set2))
  86             self.assertEqual(sorted(r.disables), sorted(set3))
  87
  88     def test_Process_steps(self) -> None:
  89         """Test addition, nesting, and non-recursion of ProcessSteps"""
  90         def add_step(proc: Process,
  91                      steps_proc: list[tuple[int | None, int, int | None]],
  92                      step_tuple: tuple[int | None, int, int | None],
  93                      expected_id: int) -> None:
  94             steps_proc += [step_tuple]
  95             proc.set_steps(self.db_conn, steps_proc)
  96             steps_proc[-1] = (expected_id, step_tuple[1], step_tuple[2])
  97         p1, p2, p3 = self.three_processes()
  98         assert isinstance(p1.id_, int)
  99         assert isinstance(p2.id_, int)
 100         assert isinstance(p3.id_, int)
 101         steps_p1: list[tuple[int | None, int, int | None]] = []
 102         add_step(p1, steps_p1, (None, p2.id_, None), 1)
 103         p1_dict: dict[int, ProcessStepsNode] = {}
 104         p1_dict[1] = ProcessStepsNode(p2, None, True, {}, False)
 105         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 106         add_step(p1, steps_p1, (None, p3.id_, None), 2)
 107         step_2 = p1.explicit_steps[-1]
 108         p1_dict[2] = ProcessStepsNode(p3, None, True, {}, False)
 109         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 110         steps_p2: list[tuple[int | None, int, int | None]] = []
 111         add_step(p2, steps_p2, (None, p3.id_, None), 3)
 112         p1_dict[1].steps[3] = ProcessStepsNode(p3, None, False, {}, False)
 113         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 114         add_step(p1, steps_p1, (None, p2.id_, step_2.id_), 4)
 115         step_3 = ProcessStepsNode(p3, None, False, {}, True)
 116         p1_dict[2].steps[4] = ProcessStepsNode(p2, step_2.id_, True,
 117                                                {3: step_3}, False)
 118         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 119         add_step(p1, steps_p1, (None, p3.id_, 999), 5)
 120         p1_dict[5] = ProcessStepsNode(p3, None, True, {}, False)
 121         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 122         add_step(p1, steps_p1, (None, p3.id_, 3), 6)
 123         p1_dict[6] = ProcessStepsNode(p3, None, True, {}, False)
 124         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 125         self.assertEqual(p1.used_as_step_by(self.db_conn), [])
 126         self.assertEqual(p2.used_as_step_by(self.db_conn), [p1])
 127         self.assertEqual(p3.used_as_step_by(self.db_conn), [p1, p2])
 128
 129     def test_Process_conditions(self) -> None:
 130         """Test setting Process.conditions/enables/disables."""
 131         p = Process(None)
 132         p.save(self.db_conn)
 133         for target in ('conditions', 'enables', 'disables'):
 134             method = getattr(p, f'set_{target}')
 135             c1, c2 = Condition(None), Condition(None)
 136             c1.save(self.db_conn)
 137             c2.save(self.db_conn)
 138             assert isinstance(c1.id_, int)
 139             assert isinstance(c2.id_, int)
 140             method(self.db_conn, [])
 141             self.assertEqual(getattr(p, target), [])
 142             method(self.db_conn, [c1.id_])
 143             self.assertEqual(getattr(p, target), [c1])
 144             method(self.db_conn, [c2.id_])
 145             self.assertEqual(getattr(p, target), [c2])
 146             method(self.db_conn, [c1.id_, c2.id_])
 147             self.assertEqual(getattr(p, target), [c1, c2])
 148
 149     def test_Process_by_id(self) -> None:
 150         """Test .by_id(), including creation"""
 151         self.check_by_id()
 152
 153     def test_Process_all(self) -> None:
 154         """Test .all()."""
 155         self.check_all()
 156
 157     def test_Process_singularity(self) -> None:
 158         """Test pointers made for single object keep pointing to it."""
 159         self.check_singularity('conditions', [Condition(None)])
 160
 161     def test_Process_versioned_attributes_singularity(self) -> None:
 162         """Test behavior of VersionedAttributes on saving (with .title)."""
 163         self.check_versioned_singularity()
 164
 165     def test_Process_removal(self) -> None:
 166         """Test removal of Processes and ProcessSteps."""
 167         self.check_remove()
 168         p1, p2, p3 = self.three_processes()
 169         assert isinstance(p1.id_, int)
 170         assert isinstance(p2.id_, int)
 171         assert isinstance(p3.id_, int)
 172         p2.set_steps(self.db_conn, [(None, p1.id_, None)])
 173         with self.assertRaises(HandledException):
 174             p1.remove(self.db_conn)
 175         step = p2.explicit_steps[0]
 176         p2.set_steps(self.db_conn, [])
 177         with self.assertRaises(NotFoundException):
 178             ProcessStep.by_id(self.db_conn, step.id_)
 179         p1.remove(self.db_conn)
 180         p2.set_steps(self.db_conn, [(None, p3.id_, None)])
 181         step = p2.explicit_steps[0]
 182         p2.remove(self.db_conn)
 183         with self.assertRaises(NotFoundException):
 184             ProcessStep.by_id(self.db_conn, step.id_)
 185         todo = Todo(None, p3, False, '2024-01-01')
 186         todo.save(self.db_conn)
 187         with self.assertRaises(HandledException):
 188             p3.remove(self.db_conn)
 189         todo.remove(self.db_conn)
 190         p3.remove(self.db_conn)
 191
 192
 193 class TestsWithDBForProcessStep(TestCaseWithDB):
 194     """Module tests requiring DB setup."""
 195     checked_class = ProcessStep
 196
 197     def test_ProcessStep_saving_and_caching(self) -> None:
 198         """Test .save/.save_core."""
 199         kwargs = {'id_': 1,
 200                   'owner_id': 2,
 201                   'step_process_id': 3,
 202                   'parent_step_id': 4}
 203         self.check_saving_and_caching(**kwargs)
 204
 205     def test_ProcessStep_from_table_row(self) -> None:
 206         """Test .from_table_row() properly reads in class from DB"""
 207         self.check_from_table_row(2, 3, None)
 208
 209     def test_ProcessStep_singularity(self) -> None:
 210         """Test pointers made for single object keep pointing to it."""
 211         self.check_singularity('parent_step_id', 1, 2, 3, None)
 212
 213     def test_ProcessStep_remove(self) -> None:
 214         """Test .remove and unsetting of owner's .explicit_steps entry."""
 215         p1 = Process(None)
 216         p2 = Process(None)
 217         p1.save(self.db_conn)
 218         p2.save(self.db_conn)
 219         assert isinstance(p2.id_, int)
 220         p1.set_steps(self.db_conn, [(None, p2.id_, None)])
 221         step = p1.explicit_steps[0]
 222         step.remove(self.db_conn)
 223         self.assertEqual(p1.explicit_steps, [])
 224         self.check_storage([])
 225
 226
 227 class TestsWithServer(TestCaseWithServer):
 228     """Module tests against our HTTP server/handler (and database)."""
 229
 230     def test_do_POST_process(self) -> None:
 231         """Test POST /process and its effect on the database."""
 232         self.assertEqual(0, len(Process.all(self.db_conn)))
 233         form_data = self.post_process()
 234         self.assertEqual(1, len(Process.all(self.db_conn)))
 235         self.check_post(form_data, '/process?id=FOO', 400)
 236         self.check_post(form_data | {'effort': 'foo'}, '/process?id=', 400)
 237         self.check_post({}, '/process?id=', 400)
 238         self.check_post({'title': '', 'description': ''}, '/process?id=', 400)
 239         self.check_post({'title': '', 'effort': 1.1}, '/process?id=', 400)
 240         self.check_post({'description': '', 'effort': 1.0},
 241                         '/process?id=', 400)
 242         self.assertEqual(1, len(Process.all(self.db_conn)))
 243         form_data = {'title': 'foo', 'description': 'foo', 'effort': 1.0}
 244         self.post_process(2, form_data | {'condition': []})
 245         self.check_post(form_data | {'condition': [1]}, '/process?id=', 404)
 246         self.check_post({'title': 'foo', 'description': 'foo'},
 247                         '/condition', 302, '/condition?id=1')
 248         self.post_process(3, form_data | {'condition': [1]})
 249         self.post_process(4, form_data | {'disables': [1]})
 250         self.post_process(5, form_data | {'enables': [1]})
 251         form_data['delete'] = ''
 252         self.check_post(form_data, '/process?id=', 404)
 253         self.check_post(form_data, '/process?id=6', 404)
 254         self.check_post(form_data, '/process?id=5', 302, '/processes')
 255
 256     def test_do_GET(self) -> None:
 257         """Test /process and /processes response codes."""
 258         self.post_process()
 259         self.check_get_defaults('/process')
 260         self.check_get('/processes', 200)