plomlompom.com Git - plomtask/blob - tests/processes.py

   1 """Test Processes module."""
   2 from unittest import TestCase
   3 from typing import Any
   4 from tests.utils import TestCaseWithDB, TestCaseWithServer
   5 from plomtask.processes import Process, ProcessStep
   6 from plomtask.exceptions import NotFoundException, BadFormatException
   7
   8
   9 class TestsSansDB(TestCase):
  10     """Module tests not requiring DB setup."""
  11
  12     def test_Process_versioned_defaults(self) -> None:
  13         """Test defaults of Process' VersionedAttributes."""
  14         self.assertEqual(Process(None).title.newest, 'UNNAMED')
  15         self.assertEqual(Process(None).description.newest, '')
  16         self.assertEqual(Process(None).effort.newest, 1.0)
  17
  18     def test_Process_legal_ID(self) -> None:
  19         """Test Process cannot be instantiated with id_=0."""
  20         with self.assertRaises(BadFormatException):
  21             Process(0)
  22
  23
  24 class TestsWithDB(TestCaseWithDB):
  25     """Mdule tests not requiring DB setup."""
  26
  27     def test_Process_ids(self) -> None:
  28         """Test Process.save_without_steps() re Process.id_."""
  29         p = Process(None)
  30         p.save_without_steps(self.db_conn)
  31         self.assertEqual(p.id_,
  32                          Process.by_id(self.db_conn, 1, create=False).id_)
  33         p = Process(None)
  34         p.save_without_steps(self.db_conn)
  35         self.assertEqual(p.id_,
  36                          Process.by_id(self.db_conn, 2, create=False).id_)
  37         p = Process(5)
  38         p.save_without_steps(self.db_conn)
  39         self.assertEqual(p.id_,
  40                          Process.by_id(self.db_conn, 5, create=False).id_)
  41
  42     def test_Process_steps(self) -> None:
  43         """Test addition, nesting, and non-recursion of ProcessSteps"""
  44         p_1 = Process(1)
  45         p_1.save_without_steps(self.db_conn)
  46         assert p_1.id_ is not None
  47         p_2 = Process(2)
  48         p_2.save_without_steps(self.db_conn)
  49         assert p_2.id_ is not None
  50         p_3 = Process(3)
  51         p_3.save_without_steps(self.db_conn)
  52         assert p_3.id_ is not None
  53         p_1.add_step(self.db_conn, None, p_2.id_, None)
  54         p_1_dict: dict[int, dict[str, Any]] = {1: {
  55             'process': p_2, 'parent_id': None,
  56             'is_explicit': True, 'steps': {}, 'seen': False
  57         }}
  58         self.assertEqual(p_1.get_steps(self.db_conn, None), p_1_dict)
  59         s_b = p_1.add_step(self.db_conn, None, p_3.id_, None)
  60         p_1_dict[2] = {
  61             'process': p_3, 'parent_id': None,
  62             'is_explicit': True, 'steps': {}, 'seen': False
  63         }
  64         self.assertEqual(p_1.get_steps(self.db_conn, None), p_1_dict)
  65         s_c = p_2.add_step(self.db_conn, None, p_3.id_, None)
  66         assert s_c.id_ is not None
  67         p_1_dict[1]['steps'] = {3: {
  68             'process': p_3, 'parent_id': None,
  69             'is_explicit': False, 'steps': {}, 'seen': False
  70         }}
  71         self.assertEqual(p_1.get_steps(self.db_conn, None), p_1_dict)
  72         p_1.add_step(self.db_conn, None, p_2.id_, s_b.id_)
  73         p_1_dict[2]['steps'][4] = {
  74             'process': p_2, 'parent_id': s_b.id_, 'seen': False,
  75             'is_explicit': True, 'steps': {3: {
  76                 'process': p_3, 'parent_id': None,
  77                 'is_explicit': False, 'steps': {}, 'seen': True
  78                 }}}
  79         self.assertEqual(p_1.get_steps(self.db_conn, None), p_1_dict)
  80         p_1.add_step(self.db_conn, None, p_3.id_, 999)
  81         p_1_dict[5] = {
  82             'process': p_3, 'parent_id': None,
  83             'is_explicit': True, 'steps': {}, 'seen': False
  84         }
  85         self.assertEqual(p_1.get_steps(self.db_conn, None), p_1_dict)
  86         p_1.add_step(self.db_conn, None, p_3.id_, 3)
  87         p_1_dict[6] = {
  88             'process': p_3, 'parent_id': None,
  89             'is_explicit': True, 'steps': {}, 'seen': False
  90         }
  91         self.assertEqual(p_1.get_steps(self.db_conn, None), p_1_dict)
  92         self.assertEqual(p_1.used_as_step_by(self.db_conn), [])
  93         self.assertEqual(p_2.used_as_step_by(self.db_conn), [p_1])
  94         self.assertEqual(p_3.used_as_step_by(self.db_conn), [p_1, p_2])
  95
  96     def test_Process_by_id(self) -> None:
  97         """Test Process.by_id()."""
  98         with self.assertRaises(NotFoundException):
  99             Process.by_id(self.db_conn, None, create=False)
 100         with self.assertRaises(NotFoundException):
 101             Process.by_id(self.db_conn, 0, create=False)
 102         with self.assertRaises(NotFoundException):
 103             Process.by_id(self.db_conn, 1, create=False)
 104         self.assertNotEqual(Process(1).id_,
 105                             Process.by_id(self.db_conn, None, create=True).id_)
 106         self.assertEqual(Process(1).id_,
 107                          Process.by_id(self.db_conn, 1, create=True).id_)
 108         self.assertEqual(Process(2).id_,
 109                          Process.by_id(self.db_conn, 2, create=True).id_)
 110
 111     def test_Process_all(self) -> None:
 112         """Test Process.all()."""
 113         p_1 = Process(None)
 114         p_1.save_without_steps(self.db_conn)
 115         p_2 = Process(None)
 116         p_2.save_without_steps(self.db_conn)
 117         self.assertEqual({p_1.id_, p_2.id_},
 118                          set(p.id_ for p in Process.all(self.db_conn)))
 119
 120     def test_ProcessStep_singularity(self) -> None:
 121         """Test pointers made for single object keep pointing to it."""
 122         p_1 = Process(None)
 123         p_1.save_without_steps(self.db_conn)
 124         p_2 = Process(None)
 125         p_2.save_without_steps(self.db_conn)
 126         assert p_2.id_ is not None
 127         step = p_1.add_step(self.db_conn, None, p_2.id_, None)
 128         assert step.id_ is not None
 129         step_retrieved = ProcessStep.by_id(self.db_conn, step.id_)
 130         step.parent_step_id = 99
 131         self.assertEqual(step.parent_step_id, step_retrieved.parent_step_id)
 132
 133     def test_Process_singularity(self) -> None:
 134         """Test pointers made for single object keep pointing to it."""
 135         p_1 = Process(None)
 136         p_1.save_without_steps(self.db_conn)
 137         p_2 = Process(None)
 138         p_2.save_without_steps(self.db_conn)
 139         assert p_2.id_ is not None
 140         p_1.add_step(self.db_conn, None, p_2.id_, None)
 141         p_retrieved = Process.by_id(self.db_conn, p_1.id_)
 142         self.assertEqual(p_1.explicit_steps, p_retrieved.explicit_steps)
 143
 144     def test_Process_versioned_attributes_singularity(self) -> None:
 145         """Test behavior of VersionedAttributes on saving (with .title)."""
 146         p = Process(None)
 147         p.save_without_steps(self.db_conn)
 148         p.title.set('named')
 149         p_loaded = Process.by_id(self.db_conn, p.id_)
 150         self.assertEqual(p.title.history, p_loaded.title.history)
 151
 152
 153 class TestsWithServer(TestCaseWithServer):
 154     """Module tests against our HTTP server/handler (and database)."""
 155
 156     def test_do_POST_process(self) -> None:
 157         """Test POST /process and its effect on the database."""
 158         self.assertEqual(0, len(Process.all(self.db_conn)))
 159         form_data = {'title': 'foo', 'description': 'foo', 'effort': 1.1}
 160         self.check_post(form_data, '/process?id=', 302, '/')
 161         self.assertEqual(1, len(Process.all(self.db_conn)))
 162         self.check_post(form_data, '/process?id=FOO', 400)
 163         form_data['effort'] = 'foo'
 164         self.check_post(form_data, '/process?id=', 400)
 165         self.check_post({}, '/process?id=', 400)
 166         form_data = {'title': '', 'description': ''}
 167         self.check_post(form_data, '/process?id=', 400)
 168         form_data = {'title': '', 'effort': 1.1}
 169         self.check_post(form_data, '/process?id=', 400)
 170         form_data = {'description': '', 'effort': 1.0}
 171         self.check_post(form_data, '/process?id=', 400)
 172         self.assertEqual(1, len(Process.all(self.db_conn)))
 173
 174     def test_do_GET(self) -> None:
 175         """Test /process and /processes response codes."""
 176         self.check_get('/process', 200)
 177         self.check_get('/process?id=', 200)
 178         self.check_get('/process?id=0', 400)
 179         self.check_get('/process?id=FOO', 400)
 180         self.check_get('/processes', 200)