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Re-organize testing.
[plomtask] / tests / conditions.py
index 53a75b87de137fb2258d7183e94acbb8fab1e158..333267f5edbf123a70f22385178d90d5d6ea5678 100644 (file)
@@ -1,5 +1,7 @@
 """Test Conditions module."""
-from tests.utils import TestCaseWithDB, TestCaseWithServer, TestCaseSansDB
+from typing import Any
+from tests.utils import (TestCaseSansDB, TestCaseWithDB, TestCaseWithServer,
+                         Expected)
 from plomtask.conditions import Condition
 from plomtask.processes import Process
 from plomtask.todos import Todo
@@ -9,213 +11,161 @@ from plomtask.exceptions import HandledException
 class TestsSansDB(TestCaseSansDB):
     """Tests requiring no DB setup."""
     checked_class = Condition
-    do_id_test = True
-    versioned_defaults_to_test = {'title': 'UNNAMED', 'description': ''}
 
 
 class TestsWithDB(TestCaseWithDB):
     """Tests requiring DB, but not server setup."""
     checked_class = Condition
     default_init_kwargs = {'is_active': False}
-    test_versioneds = {'title': str, 'description': str}
 
-    def test_Condition_from_table_row(self) -> None:
-        """Test .from_table_row() properly reads in class from DB"""
-        self.check_from_table_row()
-        self.check_versioned_from_table_row('title', str)
-        self.check_versioned_from_table_row('description', str)
-
-    def test_Condition_by_id(self) -> None:
-        """Test .by_id(), including creation."""
-        self.check_by_id()
-
-    def test_Condition_all(self) -> None:
-        """Test .all()."""
-        self.check_all()
-
-    def test_Condition_singularity(self) -> None:
-        """Test pointers made for single object keep pointing to it."""
-        self.check_singularity('is_active', True)
-
-    def test_Condition_versioned_attributes_singularity(self) -> None:
-        """Test behavior of VersionedAttributes on saving (with .title)."""
-        self.check_versioned_singularity()
-
-    def test_Condition_remove(self) -> None:
+    def test_remove(self) -> None:
         """Test .remove() effects on DB and cache."""
-        self.check_remove()
+        super().test_remove()
         proc = Process(None)
         proc.save(self.db_conn)
         todo = Todo(None, proc, False, '2024-01-01')
+        todo.save(self.db_conn)
+        # check condition can only be deleted if not depended upon
         for depender in (proc, todo):
-            assert hasattr(depender, 'save')
-            assert hasattr(depender, 'set_conditions')
             c = Condition(None)
             c.save(self.db_conn)
-            depender.save(self.db_conn)
-            depender.set_conditions(self.db_conn, [c.id_], 'conditions')
+            assert isinstance(c.id_, int)
+            depender.set_condition_relations(self.db_conn, [c.id_], [], [], [])
             depender.save(self.db_conn)
             with self.assertRaises(HandledException):
                 c.remove(self.db_conn)
-            depender.set_conditions(self.db_conn, [], 'conditions')
+            depender.set_condition_relations(self.db_conn, [], [], [], [])
             depender.save(self.db_conn)
             c.remove(self.db_conn)
 
 
+class ExpectedGetConditions(Expected):
+    """Builder of expectations for GET /conditions."""
+    _default_dict = {'sort_by': 'title', 'pattern': ''}
+
+    def recalc(self) -> None:
+        """Update internal dictionary by subclass-specific rules."""
+        super().recalc()
+        self._fields['conditions'] = self.as_ids(self.lib_all('Condition'))
+
+
+class ExpectedGetCondition(Expected):
+    """Builder of expectations for GET /condition."""
+    _on_empty_make_temp = ('Condition', 'cond_as_dict')
+
+    def __init__(self, id_: int, *args: Any, **kwargs: Any) -> None:
+        self._fields = {'condition': id_}
+        super().__init__(*args, **kwargs)
+
+    def recalc(self) -> None:
+        """Update internal dictionary by subclass-specific rules."""
+        super().recalc()
+        for p_field, c_field in [('conditions', 'enabled_processes'),
+                                 ('disables', 'disabling_processes'),
+                                 ('blockers', 'disabled_processes'),
+                                 ('enables', 'enabling_processes')]:
+            self._fields[c_field] = self.as_ids([
+                p for p in self.lib_all('Process')
+                if self._fields['condition'] in p[p_field]])
+        self._fields['is_new'] = False
+
+
 class TestsWithServer(TestCaseWithServer):
     """Module tests against our HTTP server/handler (and database)."""
 
-    @staticmethod
-    def cond_as_dict(id_: int = 1,
-                     is_active: bool = False,
-                     titles: None | list[str] = None,
-                     descriptions: None | list[str] = None
-                     ) -> dict[str, object]:
-        """Return JSON of Condition to expect."""
-        d = {'id': id_,
-             'is_active': is_active,
-             'title': {'history': {}, 'parent_id': id_},
-             'description': {'history': {}, 'parent_id': id_}}
-        titles = titles if titles else []
-        descriptions = descriptions if descriptions else []
-        for i, title in enumerate(titles):
-            assert isinstance(d['title'], dict)
-            d['title']['history'][f'[{i}]'] = title
-        for i, description in enumerate(descriptions):
-            assert isinstance(d['description'], dict)
-            d['description']['history'][f'[{i}]'] = description
-        return d
-
-    @staticmethod
-    def proc_as_dict(id_: int = 1,
-                     title: str = 'A',
-                     enables: None | list[dict[str, object]] = None,
-                     disables: None | list[dict[str, object]] = None,
-                     conditions: None | list[dict[str, object]] = None,
-                     blockers: None | list[dict[str, object]] = None
-                     ) -> dict[str, object]:
-        """Return JSON of Process to expect."""
-        # pylint: disable=too-many-arguments
-        d = {'id': id_,
-             'calendarize': False,
-             'suppressed_steps': [],
-             'explicit_steps': [],
-             'title': {'history': {'[0]': title}, 'parent_id': id_},
-             'effort': {'history': {'[0]': 1.0}, 'parent_id': id_},
-             'description': {'history': {'[0]': ''}, 'parent_id': id_},
-             'conditions': conditions if conditions else [],
-             'disables': disables if disables else [],
-             'enables': enables if enables else [],
-             'blockers': blockers if blockers else []}
-        return d
-
-    def test_do_POST_condition(self) -> None:
-        """Test POST /condition and its effect on GET /condition[s]."""
-        # check empty POST fails
-        self.check_post({}, '/condition', 400)
-        # test valid POST's effect on …
+    def test_fail_POST_condition(self) -> None:
+        """Test malformed/illegal POST /condition requests."""
+        # check incomplete POST payloads
+        url = '/condition'
+        self.check_post({}, url, 400)
+        self.check_post({'title': ''}, url, 400)
+        self.check_post({'title': '', 'description': ''}, url, 400)
+        self.check_post({'title': '', 'is_active': False}, url, 400)
+        self.check_post({'description': '', 'is_active': False}, url, 400)
+        # check valid POST payload on bad paths
+        valid_payload = {'title': '', 'description': '', 'is_active': False}
+        self.check_post(valid_payload, '/condition?id=foo', 400)
+
+    def test_POST_condition(self) -> None:
+        """Test (valid) POST /condition and its effect on GET /condition[s]."""
+        exp_single = ExpectedGetCondition(1)
+        exp_all = ExpectedGetConditions()
+        all_exps = [exp_single, exp_all]
+        # test valid POST's effect on single /condition and full /conditions
         post = {'title': 'foo', 'description': 'oof', 'is_active': False}
-        self.check_post(post, '/condition', 302, '/condition?id=1')
-        # … single /condition
-        cond = self.cond_as_dict(titles = ['foo'], descriptions = ['oof'])
-        expected_single: dict[str, object]
-        expected_single = {'is_new': False,
-                           'enabled_processes': [],
-                           'disabled_processes': [],
-                           'enabling_processes': [],
-                           'disabling_processes': [],
-                           'condition': cond}
-        self.check_json_get('/condition?id=1', expected_single)
-        # … full /conditions
-        expected_all: dict[str, object]
-        expected_all = {'conditions': [cond],
-                        'sort_by': 'title', 'pattern': ''}
-        self.check_json_get('/conditions', expected_all)
-        # test effect of invalid POST to existing Condition on /condition
+        self.post_exp_cond(all_exps, 1, post, '', '?id=1')
+        self.check_json_get('/condition?id=1', exp_single)
+        self.check_json_get('/conditions', exp_all)
+        # test (no) effect of invalid POST to existing Condition on /condition
         self.check_post({}, '/condition?id=1', 400)
-        self.check_json_get('/condition?id=1', expected_single)
+        self.check_json_get('/condition?id=1', exp_single)
         # test effect of POST changing title and activeness
         post = {'title': 'bar', 'description': 'oof', 'is_active': True}
-        self.check_post(post, '/condition?id=1', 302)
-        expected_single['condition']['title']['history']['[1]'] = 'bar'
-        expected_single['condition']['is_active'] = True
-        self.check_json_get('/condition?id=1', expected_single)
-        # test deletion POST's effect on …
-        self.check_post({'delete': ''}, '/condition?id=1', 302, '/conditions')
-        cond = self.cond_as_dict()
-        expected_single['condition'] = cond
-        self.check_json_get('/condition?id=1', expected_single)
-        # … full /conditions
-        expected_all['conditions'] = []
-        self.check_json_get('/conditions', expected_all)
-
-    def test_do_GET_condition(self) -> None:
+        self.post_exp_cond(all_exps, 1, post, '?id=1', '?id=1')
+        self.check_json_get('/condition?id=1', exp_single)
+        self.check_json_get('/conditions', exp_all)
+        # test deletion POST's effect, both to return id=1 into empty single,
+        # full /conditions into empty list
+        self.post_exp_cond(all_exps, 1, {'delete': ''}, '?id=1', 's')
+        self.check_json_get('/condition?id=1', exp_single)
+        self.check_json_get('/conditions', exp_all)
+
+    def test_GET_condition(self) -> None:
         """More GET /condition testing, especially for Process relations."""
         # check expected default status codes
         self.check_get_defaults('/condition')
-        # check display of process relations
-        form_data = {'title': 'foo', 'description': 'oof', 'is_active': False}
-        self.check_post(form_data, '/condition', 302, '/condition?id=1')
-        proc_1_post = {'title': 'A', 'description': '', 'effort': 1.0,
-                       'condition': [1], 'disables': [1]}
-        self.post_process(1, proc_1_post)
-        proc_2_post = {'title': 'B', 'description': '', 'effort': 1.0,
-                       'enables': [1], 'blocker': [1]}
-        self.post_process(2, proc_2_post)
-        cond = self.cond_as_dict(titles = ['foo'], descriptions = ['oof'])
-        proc_1 = self.proc_as_dict(conditions=[cond], disables=[cond])
-        proc_2 = self.proc_as_dict(2, 'B', blockers=[cond], enables=[cond])
-        expected_single = {'is_new': False,
-                           'enabled_processes': [proc_1],
-                           'disabled_processes': [proc_2],
-                           'enabling_processes': [proc_2],
-                           'disabling_processes': [proc_1],
-                           'condition': cond}
-        self.check_json_get('/condition?id=1', expected_single)
-
-    def test_do_GET_conditions(self) -> None:
+        # make Condition and two Processes that among them establish all
+        # possible ConditionsRelations to it, check /condition displays all
+        exp = ExpectedGetCondition(1)
+        cond_post = {'title': 'foo', 'description': 'oof', 'is_active': False}
+        self.post_exp_cond([exp], 1, cond_post, '', '?id=1')
+        proc1_post = {'title': 'A', 'description': '', 'effort': 1.1,
+                      'conditions': [1], 'disables': [1]}
+        proc2_post = {'title': 'B', 'description': '', 'effort': 0.9,
+                      'enables': [1], 'blockers': [1]}
+        self.post_exp_process([exp], proc1_post, 1)
+        self.post_exp_process([exp], proc2_post, 2)
+        self.check_json_get('/condition?id=1', exp)
+
+    def test_GET_conditions(self) -> None:
         """Test GET /conditions."""
         # test empty result on empty DB, default-settings on empty params
-        expected_json: dict[str, object] = {'conditions': [],
-                                            'sort_by': 'title',
-                                            'pattern': ''}
-        self.check_json_get('/conditions', expected_json)
-        # test on meaningless non-empty params (incl. entirely un-used key)
-        expected_json = {'conditions': [],
-                         'sort_by': 'title',  # nonsense "foo" defaulting
-                         'pattern': 'bar'}  # preserved despite zero effect
-        self.check_json_get('/conditions?sort_by=foo&pattern=bar&foo=x',
-                            expected_json)
+        exp = ExpectedGetConditions()
+        self.check_json_get('/conditions', exp)
+        # test ignorance of meaningless non-empty params (incl. unknown key),
+        # that 'sort_by' default to 'title' (even if set to something else, as
+        # long as without handler) and 'pattern' get preserved
+        exp.set('pattern', 'bar')  # preserved despite zero effect!
+        exp.set('sort_by', 'title')  # for clarity (already default)
+        self.check_json_get('/conditions?sort_by=foo&pattern=bar&foo=x', exp)
         # test non-empty result, automatic (positive) sorting by title
-        post_1 = {'title': 'foo', 'description': 'oof', 'is_active': False}
-        self.check_post(post_1, '/condition', 302, '/condition?id=1')
-        post_2 = {'title': 'bar', 'description': 'rab', 'is_active': False}
-        self.check_post(post_2, '/condition', 302, '/condition?id=2')
-        post_3 = {'title': 'baz', 'description': 'zab', 'is_active': True}
-        self.check_post(post_3, '/condition', 302, '/condition?id=3')
-        cond_1 = self.cond_as_dict(titles = ['foo'], descriptions = ['oof'])
-        cond_2 = self.cond_as_dict(2, titles=['bar'], descriptions=['rab'])
-        cond_3 = self.cond_as_dict(3, True, ['baz'], ['zab'])
-        cons = [cond_2, cond_3, cond_1]
-        expected_json = {'conditions': cons, 'sort_by': 'title', 'pattern': ''}
-        self.check_json_get('/conditions', expected_json)
+        post_cond1 = {'is_active': False, 'title': 'foo', 'description': 'oof'}
+        post_cond2 = {'is_active': False, 'title': 'bar', 'description': 'rab'}
+        post_cond3 = {'is_active': True, 'title': 'baz', 'description': 'zab'}
+        for i, post in enumerate([post_cond1, post_cond2, post_cond3]):
+            self.post_exp_cond([exp], i+1, post, '', f'?id={i+1}')
+        exp.set('pattern', '')
+        exp.force('conditions', [2, 3, 1])
+        self.check_json_get('/conditions', exp)
         # test other sortings
-        # (NB: by .is_active has two items of =False, their order currently
-        # is not explicitly made predictable, so mail fail until we do)
-        expected_json['conditions'] = [cond_1, cond_3, cond_2]
-        expected_json['sort_by'] = '-title'
-        self.check_json_get('/conditions?sort_by=-title', expected_json)
-        expected_json['conditions'] = [cond_1, cond_2, cond_3]
-        expected_json['sort_by'] = 'is_active'
-        self.check_json_get('/conditions?sort_by=is_active', expected_json)
-        expected_json['conditions'] = [cond_3, cond_1, cond_2]
-        expected_json['sort_by'] = '-is_active'
-        self.check_json_get('/conditions?sort_by=-is_active', expected_json)
+        exp.set('sort_by', '-title')
+        exp.force('conditions', [1, 3, 2])
+        self.check_json_get('/conditions?sort_by=-title', exp)
+        exp.set('sort_by', 'is_active')
+        exp.force('conditions', [1, 2, 3])
+        self.check_json_get('/conditions?sort_by=is_active', exp)
+        exp.set('sort_by', '-is_active')
+        exp.force('conditions', [3, 2, 1])
+        self.check_json_get('/conditions?sort_by=-is_active', exp)
         # test pattern matching on title
-        expected_json = {'conditions': [cond_2, cond_3],
-                         'sort_by': 'title', 'pattern': 'ba'}
-        self.check_json_get('/conditions?pattern=ba', expected_json)
+        exp.set('sort_by', 'title')
+        exp.set('pattern', 'ba')
+        exp.force('conditions', [2, 3])
+        exp.lib_del('Condition', 1)
+        self.check_json_get('/conditions?pattern=ba', exp)
         # test pattern matching on description
-        expected_json['conditions'] = [cond_1]
-        expected_json['pattern'] = 'oo'
-        self.check_json_get('/conditions?pattern=oo', expected_json)
+        exp.set('pattern', 'of')
+        exp.lib_wipe('Condition')
+        exp.set_cond_from_post(1, post_cond1)
+        exp.force('conditions', [1])
+        self.check_json_get('/conditions?pattern=of', exp)