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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
  13     def test_Process_id_setting(self) -> None:
  14         """Test .id_ being set and its legal range being enforced."""
  15         self.check_id_setting()
  16
  17     def test_Process_versioned_defaults(self) -> None:
  18         """Test defaults of VersionedAttributes."""
  19         self.check_versioned_defaults({
  20             'title': 'UNNAMED',
  21             'description': '',
  22             'effort': 1.0})
  23
  24
  25 class TestsSansDBProcessStep(TestCaseSansDB):
  26     """Module tests not requiring DB setup."""
  27     checked_class = ProcessStep
  28
  29     def test_ProcessStep_id_setting(self) -> None:
  30         """Test .id_ being set and its legal range being enforced."""
  31         self.check_id_setting(2, 3, 4)
  32
  33
  34 class TestsWithDB(TestCaseWithDB):
  35     """Module tests requiring DB setup."""
  36     checked_class = Process
  37
  38     def three_processes(self) -> tuple[Process, Process, Process]:
  39         """Return three saved processes."""
  40         p1, p2, p3 = Process(None), Process(None), Process(None)
  41         for p in [p1, p2, p3]:
  42             p.save(self.db_conn)
  43         return p1, p2, p3
  44
  45     def test_Process_saving_and_caching(self) -> None:
  46         """Test .save/.save_core."""
  47         kwargs = {'id_': 1}
  48         self.check_saving_and_caching(**kwargs)
  49         p = Process(None)
  50         p.title.set('t1')
  51         p.title.set('t2')
  52         p.description.set('d1')
  53         p.description.set('d2')
  54         p.effort.set(0.5)
  55         p.effort.set(1.5)
  56         c1, c2, c3 = Condition(None), Condition(None), Condition(None)
  57         for c in [c1, c2, c3]:
  58             c.save(self.db_conn)
  59         assert isinstance(c1.id_, int)
  60         assert isinstance(c2.id_, int)
  61         assert isinstance(c3.id_, int)
  62         p.set_conditions(self.db_conn, [c1.id_, c2.id_])
  63         p.set_enables(self.db_conn, [c2.id_, c3.id_])
  64         p.set_disables(self.db_conn, [c1.id_, c3.id_])
  65         p.save(self.db_conn)
  66         r = Process.by_id(self.db_conn, p.id_)
  67         self.assertEqual(sorted(r.title.history.values()), ['t1', 't2'])
  68         self.assertEqual(sorted(r.description.history.values()), ['d1', 'd2'])
  69         self.assertEqual(sorted(r.effort.history.values()), [0.5, 1.5])
  70         self.assertEqual(sorted(r.conditions), sorted([c1, c2]))
  71         self.assertEqual(sorted(r.enables), sorted([c2, c3]))
  72         self.assertEqual(sorted(r.disables), sorted([c1, c3]))
  73
  74     def test_Process_steps(self) -> None:
  75         """Test addition, nesting, and non-recursion of ProcessSteps"""
  76         def add_step(proc: Process,
  77                      steps_proc: list[tuple[int | None, int, int | None]],
  78                      step_tuple: tuple[int | None, int, int | None],
  79                      expected_id: int) -> None:
  80             steps_proc += [step_tuple]
  81             proc.set_steps(self.db_conn, steps_proc)
  82             steps_proc[-1] = (expected_id, step_tuple[1], step_tuple[2])
  83         p1, p2, p3 = self.three_processes()
  84         assert isinstance(p1.id_, int)
  85         assert isinstance(p2.id_, int)
  86         assert isinstance(p3.id_, int)
  87         steps_p1: list[tuple[int | None, int, int | None]] = []
  88         add_step(p1, steps_p1, (None, p2.id_, None), 1)
  89         p1_dict: dict[int, ProcessStepsNode] = {}
  90         p1_dict[1] = ProcessStepsNode(p2, None, True, {}, False)
  91         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
  92         add_step(p1, steps_p1, (None, p3.id_, None), 2)
  93         step_2 = p1.explicit_steps[-1]
  94         p1_dict[2] = ProcessStepsNode(p3, None, True, {}, False)
  95         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
  96         steps_p2: list[tuple[int | None, int, int | None]] = []
  97         add_step(p2, steps_p2, (None, p3.id_, None), 3)
  98         p1_dict[1].steps[3] = ProcessStepsNode(p3, None, False, {}, False)
  99         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 100         add_step(p1, steps_p1, (None, p2.id_, step_2.id_), 4)
 101         step_3 = ProcessStepsNode(p3, None, False, {}, True)
 102         p1_dict[2].steps[4] = ProcessStepsNode(p2, step_2.id_, True,
 103                                                {3: step_3}, False)
 104         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 105         add_step(p1, steps_p1, (None, p3.id_, 999), 5)
 106         p1_dict[5] = ProcessStepsNode(p3, None, True, {}, False)
 107         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 108         add_step(p1, steps_p1, (None, p3.id_, 3), 6)
 109         p1_dict[6] = ProcessStepsNode(p3, None, True, {}, False)
 110         self.assertEqual(p1.get_steps(self.db_conn, None), p1_dict)
 111         self.assertEqual(p1.used_as_step_by(self.db_conn), [])
 112         self.assertEqual(p2.used_as_step_by(self.db_conn), [p1])
 113         self.assertEqual(p3.used_as_step_by(self.db_conn), [p1, p2])
 114
 115     def test_Process_conditions(self) -> None:
 116         """Test setting Process.conditions/enables/disables."""
 117         p = Process(None)
 118         p.save(self.db_conn)
 119         for target in ('conditions', 'enables', 'disables'):
 120             method = getattr(p, f'set_{target}')
 121             c1, c2 = Condition(None), Condition(None)
 122             c1.save(self.db_conn)
 123             c2.save(self.db_conn)
 124             assert isinstance(c1.id_, int)
 125             assert isinstance(c2.id_, int)
 126             method(self.db_conn, [])
 127             self.assertEqual(getattr(p, target), [])
 128             method(self.db_conn, [c1.id_])
 129             self.assertEqual(getattr(p, target), [c1])
 130             method(self.db_conn, [c2.id_])
 131             self.assertEqual(getattr(p, target), [c2])
 132             method(self.db_conn, [c1.id_, c2.id_])
 133             self.assertEqual(getattr(p, target), [c1, c2])
 134
 135     def test_Process_by_id(self) -> None:
 136         """Test .by_id(), including creation"""
 137         self.check_by_id()
 138
 139     def test_Process_all(self) -> None:
 140         """Test .all()."""
 141         self.check_all()
 142
 143     def test_Process_singularity(self) -> None:
 144         """Test pointers made for single object keep pointing to it."""
 145         self.check_singularity('conditions', [Condition(None)])
 146
 147     def test_Process_versioned_attributes_singularity(self) -> None:
 148         """Test behavior of VersionedAttributes on saving (with .title)."""
 149         self.check_versioned_singularity()
 150
 151     def test_Process_removal(self) -> None:
 152         """Test removal of Processes and ProcessSteps."""
 153         self.check_remove()
 154         p1, p2, p3 = self.three_processes()
 155         assert isinstance(p1.id_, int)
 156         assert isinstance(p2.id_, int)
 157         assert isinstance(p3.id_, int)
 158         p2.set_steps(self.db_conn, [(None, p1.id_, None)])
 159         with self.assertRaises(HandledException):
 160             p1.remove(self.db_conn)
 161         step = p2.explicit_steps[0]
 162         p2.set_steps(self.db_conn, [])
 163         with self.assertRaises(NotFoundException):
 164             ProcessStep.by_id(self.db_conn, step.id_)
 165         p1.remove(self.db_conn)
 166         p2.set_steps(self.db_conn, [(None, p3.id_, None)])
 167         step = p2.explicit_steps[0]
 168         p2.remove(self.db_conn)
 169         with self.assertRaises(NotFoundException):
 170             ProcessStep.by_id(self.db_conn, step.id_)
 171         todo = Todo(None, p3, False, '2024-01-01')
 172         todo.save(self.db_conn)
 173         with self.assertRaises(HandledException):
 174             p3.remove(self.db_conn)
 175         todo.remove(self.db_conn)
 176         p3.remove(self.db_conn)
 177
 178
 179 class TestsWithDBForProcessStep(TestCaseWithDB):
 180     """Module tests requiring DB setup."""
 181     checked_class = ProcessStep
 182
 183     def test_ProcessStep_saving_and_caching(self) -> None:
 184         """Test .save/.save_core."""
 185         kwargs = {'id_': 1,
 186                   'owner_id': 2,
 187                   'step_process_id': 3,
 188                   'parent_step_id': 4}
 189         self.check_saving_and_caching(**kwargs)
 190
 191     def test_ProcessStep_from_table_row(self) -> None:
 192         """Test .from_table_row() properly reads in class from DB"""
 193         self.check_from_table_row(2, 3, None)
 194
 195     def test_ProcessStep_singularity(self) -> None:
 196         """Test pointers made for single object keep pointing to it."""
 197         self.check_singularity('parent_step_id', 1, 2, 3, None)
 198
 199     def test_ProcessStep_remove(self) -> None:
 200         """Test .remove and unsetting of owner's .explicit_steps entry."""
 201         p1 = Process(None)
 202         p2 = Process(None)
 203         p1.save(self.db_conn)
 204         p2.save(self.db_conn)
 205         assert isinstance(p2.id_, int)
 206         p1.set_steps(self.db_conn, [(None, p2.id_, None)])
 207         step = p1.explicit_steps[0]
 208         step.remove(self.db_conn)
 209         self.assertEqual(p1.explicit_steps, [])
 210         self.check_storage([])
 211
 212
 213 class TestsWithServer(TestCaseWithServer):
 214     """Module tests against our HTTP server/handler (and database)."""
 215
 216     def test_do_POST_process(self) -> None:
 217         """Test POST /process and its effect on the database."""
 218         self.assertEqual(0, len(Process.all(self.db_conn)))
 219         form_data = self.post_process()
 220         self.assertEqual(1, len(Process.all(self.db_conn)))
 221         self.check_post(form_data, '/process?id=FOO', 400)
 222         self.check_post(form_data | {'effort': 'foo'}, '/process?id=', 400)
 223         self.check_post({}, '/process?id=', 400)
 224         self.check_post({'title': '', 'description': ''}, '/process?id=', 400)
 225         self.check_post({'title': '', 'effort': 1.1}, '/process?id=', 400)
 226         self.check_post({'description': '', 'effort': 1.0},
 227                         '/process?id=', 400)
 228         self.assertEqual(1, len(Process.all(self.db_conn)))
 229         form_data = {'title': 'foo', 'description': 'foo', 'effort': 1.0}
 230         self.post_process(2, form_data | {'condition': []})
 231         self.check_post(form_data | {'condition': [1]}, '/process?id=', 404)
 232         self.check_post({'title': 'foo', 'description': 'foo'},
 233                         '/condition', 302, '/condition?id=1')
 234         self.post_process(3, form_data | {'condition': [1]})
 235         self.post_process(4, form_data | {'disables': [1]})
 236         self.post_process(5, form_data | {'enables': [1]})
 237         form_data['delete'] = ''
 238         self.check_post(form_data, '/process?id=', 404)
 239         self.check_post(form_data, '/process?id=6', 404)
 240         self.check_post(form_data, '/process?id=5', 302, '/processes')
 241
 242     def test_do_GET(self) -> None:
 243         """Test /process and /processes response codes."""
 244         self.post_process()
 245         self.check_get_defaults('/process')
 246         self.check_get('/processes', 200)