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Minor refactoring.
[plomtask] / tests / days.py
index 396fe05f6532237914f97804ced7126d868b066d..00ba5fd8955517f0005101032b862b7c8cfe619f 100644 (file)
 """Test Days module."""
-from unittest import TestCase
-from datetime import datetime
+from datetime import datetime, timedelta
 from typing import Callable
-from tests.utils import TestCaseWithDB, TestCaseWithServer
-from plomtask.dating import date_in_n_days
+from tests.utils import TestCaseSansDB, TestCaseWithDB, TestCaseWithServer
+from plomtask.dating import date_in_n_days, DATE_FORMAT
 from plomtask.days import Day
 
 
-class TestsSansDB(TestCase):
+class TestsSansDB(TestCaseSansDB):
     """Days module tests not requiring DB setup."""
-    legal_ids = ['2024-01-01']
-    illegal_ids = ['foo', '2024-02-30', '2024-02-01 23:00:00']
+    checked_class = Day
+    legal_ids = ['2024-01-01', '2024-02-29']
+    illegal_ids = ['foo', '2023-02-29', '2024-02-30', '2024-02-01 23:00:00']
+
+    def test_date_in_n_days(self) -> None:
+        """Test dating.date_in_n_days, as we rely on it in later tests."""
+        for n in [-100, -2, -1, 0, 1, 2, 1000]:
+            date = datetime.now() + timedelta(days=n)
+            self.assertEqual(date_in_n_days(n), date.strftime(DATE_FORMAT))
 
     def test_Day_datetime_weekday_neighbor_dates(self) -> None:
-        """Test Day's date parsing."""
+        """Test Day's date parsing and neighbourhood resolution."""
         self.assertEqual(datetime(2024, 5, 1), Day('2024-05-01').datetime)
         self.assertEqual('Sunday', Day('2024-03-17').weekday)
         self.assertEqual('March', Day('2024-03-17').month_name)
         self.assertEqual('2023-12-31', Day('2024-01-01').prev_date)
         self.assertEqual('2023-03-01', Day('2023-02-28').next_date)
 
-    def test_Day_sorting(self) -> None:
-        """Test sorting by .__lt__ and Day.__eq__."""
-        day1 = Day('2024-01-01')
-        day2 = Day('2024-01-02')
-        day3 = Day('2024-01-03')
-        days = [day3, day1, day2]
-        self.assertEqual(sorted(days), [day1, day2, day3])
-
 
 class TestsWithDB(TestCaseWithDB):
     """Tests requiring DB, but not server setup."""
     checked_class = Day
     default_ids = ('2024-01-01', '2024-01-02', '2024-01-03')
 
-    def test_Day_by_date_range_filled(self) -> None:
-        """Test Day.by_date_range_filled."""
-        date1, date2, date3 = self.default_ids
-        day1 = Day(date1)
-        day2 = Day(date2)
-        day3 = Day(date3)
-        for day in [day1, day2, day3]:
-            day.save(self.db_conn)
-        # check date range includes limiter days
-        self.assertEqual(Day.by_date_range_filled(self.db_conn, date1, date3),
-                         [day1, day2, day3])
-        # check first date range value excludes what's earlier
-        self.assertEqual(Day.by_date_range_filled(self.db_conn, date2, date3),
-                         [day2, day3])
-        # check second date range value excludes what's later
-        self.assertEqual(Day.by_date_range_filled(self.db_conn, date1, date2),
-                         [day1, day2])
-        # check swapped (impossible) date range returns emptiness
-        self.assertEqual(Day.by_date_range_filled(self.db_conn, date3, date1),
-                         [])
-        # check fill_gaps= instantiates unsaved dates within date range
-        # (but does not store them)
-        day5 = Day('2024-01-05')
-        day6 = Day('2024-01-06')
-        day6.save(self.db_conn)
-        day7 = Day('2024-01-07')
-        self.assertEqual(Day.by_date_range_filled(self.db_conn,
-                                                  day5.date, day7.date),
-                         [day5, day6, day7])
-        self.check_identity_with_cache_and_db([day1, day2, day3, day6])
-        # check 'today' is interpreted as today's date
-        today = Day(date_in_n_days(0))
-        self.assertEqual(Day.by_date_range_filled(self.db_conn,
-                                                  'today', 'today'),
-                         [today])
-        prev_day = Day(date_in_n_days(-1))
-        next_day = Day(date_in_n_days(1))
-        self.assertEqual(Day.by_date_range_filled(self.db_conn,
-                                                  'yesterday', 'tomorrow'),
-                         [prev_day, today, next_day])
+    def test_Day_by_date_range_with_limits(self) -> None:
+        """Test .by_date_range_with_limits."""
+        self.check_by_date_range_with_limits('id', set_id_field=False)
+
+    def test_Day_with_filled_gaps(self) -> None:
+        """Test .with_filled_gaps."""
+
+        def test(range_indexes: tuple[int, int], indexes_to_provide: list[int]
+                 ) -> None:
+            start_i, end_i = range_indexes
+            days_provided = []
+            days_expected = days_sans_comment[:]
+            for i in indexes_to_provide:
+                day_with_comment = days_with_comment[i]
+                days_provided += [day_with_comment]
+                days_expected[i] = day_with_comment
+            days_expected = days_expected[start_i:end_i+1]
+            start, end = dates[start_i], dates[end_i]
+            days_result = self.checked_class.with_filled_gaps(days_provided,
+                                                              start, end)
+            self.assertEqual(days_result, days_expected)
+
+        # for provided Days we use those from days_with_comment, to identify
+        # them against same-dated mere filler Days by their lack of comment
+        # (identity with Day at the respective position in days_sans_comment)
+        dates = [f'2024-02-0{n+1}' for n in range(9)]
+        days_with_comment = [Day(date, comment=date[-1:]) for date in dates]
+        days_sans_comment = [Day(date, comment='') for date in dates]
+        # check provided Days recognizable in (full-range) interval
+        test((0, 8), [0, 4, 8])
+        # check limited range, but limiting Days provided
+        test((2, 6), [2, 5, 6])
+        # check Days within range but beyond provided Days also filled in
+        test((1, 7), [2, 5])
+        # check provided Days beyond range ignored
+        test((3, 5), [1, 2, 4, 6, 7])
+        # check inversion of start_date and end_date returns empty list
+        test((5, 3), [2, 4, 6])
+        # check empty provision still creates filler elements in interval
+        test((3, 5), [])
+        # check single-element selection creating only filler beyond provided
+        test((1, 1), [2, 4, 6])
+        # check (un-saved) filler Days don't show up in cache or DB
+        # dates = [f'2024-02-0{n}' for n in range(1, 6)]
+        day = Day(dates[3])
+        day.save(self.db_conn)
+        self.checked_class.with_filled_gaps([day], dates[0], dates[-1])
+        self.check_identity_with_cache_and_db([day])
+        # check 'today', 'yesterday', 'tomorrow' are interpreted
+        yesterday = Day('yesterday')
+        tomorrow = Day('tomorrow')
+        today = Day('today')
+        result = self.checked_class.with_filled_gaps([today], 'yesterday',
+                                                     'tomorrow')
+        self.assertEqual(result, [yesterday, today, tomorrow])
 
 
 class TestsWithServer(TestCaseWithServer):
     """Tests against our HTTP server/handler (and database)."""
 
+    @classmethod
+    def GET_day_dict(cls, date: str) -> dict[str, object]:
+        """Return JSON of GET /day to expect."""
+        # day: dict[str, object] = {'id': date, 'comment': '', 'todos': []}
+        day = cls._day_as_dict(date)
+        d: dict[str, object] = {'day': date,
+                                'top_nodes': [],
+                                'make_type': '',
+                                'enablers_for': {},
+                                'disablers_for': {},
+                                'conditions_present': [],
+                                'processes': [],
+                                '_library': {'Day': cls.as_refs([day])}}
+        return d
+
+    @classmethod
+    def GET_calendar_dict(cls, start: int, end: int) -> dict[str, object]:
+        """Return JSON of GET /calendar to expect.
+
+        NB: the date string list to key 'days' implies/expects a continuous (=
+        gaps filled) alphabetical order of dates by virtue of range(start,
+        end+1) and date_in_n_days tested in TestsSansDB.test_date_in_n_days.
+        """
+        today_date = date_in_n_days(0)
+        start_date = date_in_n_days(start)
+        end_date = date_in_n_days(end)
+        dates = [date_in_n_days(i) for i in range(start, end+1)]
+        days = [cls._day_as_dict(d) for d in dates]
+        library = {'Day': cls.as_refs(days)} if len(days) > 0 else {}
+        return {'today': today_date, 'start': start_date, 'end': end_date,
+                'days': dates, '_library': library}
+
     @staticmethod
-    def todo_as_dict(id_: int = 1,
-                     process_id: int = 1,
-                     date: str = '2024-01-01',
-                     conditions: None | list[int] = None,
-                     disables: None | list[int] = None,
-                     blockers: None | list[int] = None,
-                     enables: None | list[int] = None
-                     ) -> dict[str, object]:
-        """Return JSON of Process to expect."""
+    def _todo_as_dict(id_: int = 1,
+                      process_id: int = 1,
+                      date: str = '2024-01-01',
+                      conditions: None | list[int] = None,
+                      disables: None | list[int] = None,
+                      blockers: None | list[int] = None,
+                      enables: None | list[int] = None
+                      ) -> dict[str, object]:
+        """Return JSON of Todo to expect."""
         # pylint: disable=too-many-arguments
         d = {'id': id_,
              'date': date,
@@ -110,32 +155,9 @@ class TestsWithServer(TestCaseWithServer):
         """Return JSON of TodoNode to expect."""
         return {'children': [], 'seen': False, 'todo': todo_id}
 
-    @classmethod
-    def GET_day_dict(cls, date: str) -> dict[str, object]:
-        """Return JSON of GET /day to expect."""
-        day: dict[str, object] = {'id': date, 'comment': '', 'todos': []}
-        d: dict[str, object] = {'day': date,
-                                'top_nodes': [],
-                                'make_type': '',
-                                'enablers_for': {},
-                                'disablers_for': {},
-                                'conditions_present': [],
-                                'processes': [],
-                                '_library': {'Day': cls.as_refs([day])}}
-        return d
-
-    def _post_day(self, params: str = '',
-                  form_data: None | dict[str, object] = None,
-                  redir_to: str = '',
-                  status: int = 302,
-                  ) -> None:
-        """POST /day?{params} with form_data."""
-        if not form_data:
-            form_data = {'day_comment': '', 'make_type': ''}
-        target = f'/day?{params}'
-        if not redir_to:
-            redir_to = f'{target}&make_type={form_data["make_type"]}'
-        self.check_post(form_data, target, status, redir_to)
+    @staticmethod
+    def _day_as_dict(date: str) -> dict[str, object]:
+        return {'id': date, 'comment': '', 'todos': []}
 
     @staticmethod
     def _post_batch(list_of_args: list[list[object]],
@@ -158,21 +180,24 @@ class TestsWithServer(TestCaseWithServer):
             f_to_post(expected['id'], post)
         return expecteds
 
-    def test_do_GET_calendar(self) -> None:
-        """Test /calendar response codes, and / redirect."""
-        self.check_get('/calendar', 200)
-        self.check_get('/calendar?start=&end=', 200)
-        self.check_get('/calendar?start=today&end=today', 200)
-        self.check_get('/calendar?start=2024-01-01&end=2025-01-01', 200)
-        self.check_get('/calendar?start=foo', 400)
-
-    def test_fail_GET_day(self) -> None:
-        """Test malformed/illegal GET /day requests."""
-        self.check_get('/day?date=foo', 400)
-        self.check_get('/day?date=2024-02-30', 400)
+    def _post_day(self, params: str = '',
+                  form_data: None | dict[str, object] = None,
+                  redir_to: str = '',
+                  status: int = 302,
+                  ) -> None:
+        """POST /day?{params} with form_data."""
+        if not form_data:
+            form_data = {'day_comment': '', 'make_type': ''}
+        target = f'/day?{params}'
+        if not redir_to:
+            redir_to = f'{target}&make_type={form_data["make_type"]}'
+        self.check_post(form_data, target, status, redir_to)
 
     def test_basic_GET_day(self) -> None:
         """Test basic (no Processes/Conditions/Todos) GET /day basics."""
+        # check illegal date parameters
+        self.check_get('/day?date=foo', 400)
+        self.check_get('/day?date=2024-02-30', 400)
         # check undefined day
         date = date_in_n_days(0)
         expected = self.GET_day_dict(date)
@@ -285,7 +310,8 @@ class TestsWithServer(TestCaseWithServer):
         # post Todos of either process and check their display
         post_day: dict[str, object]
         post_day = {'day_comment': '', 'make_type': '', 'new_todo': [1, 2]}
-        todos = [self.todo_as_dict(1, 1, date), self.todo_as_dict(2, 2, date)]
+        todos = [self._todo_as_dict(1, 1, date),
+                 self._todo_as_dict(2, 2, date)]
         expected['_library']['Todo'] = self.as_refs(todos)
         expected['_library']['Day'][date]['todos'] = self.as_id_list(todos)
         nodes = [self._todo_node_as_dict(1), self._todo_node_as_dict(2)]
@@ -327,8 +353,8 @@ class TestsWithServer(TestCaseWithServer):
         # add Todos in relation to Conditions, check consequences
         post_day: dict[str, object]
         post_day = {'day_comment': '', 'make_type': '', 'new_todo': [1, 2]}
-        todos = [self.todo_as_dict(1, 1, date, [1], [1], [2], [2]),
-                 self.todo_as_dict(2, 2, date, [2], [2], [1], [1])]
+        todos = [self._todo_as_dict(1, 1, date, [1], [1], [2], [2]),
+                 self._todo_as_dict(2, 2, date, [2], [2], [1], [1])]
         expected['_library']['Todo'] = self.as_refs(todos)
         expected['_library']['Day'][date]['todos'] = self.as_id_list(todos)
         nodes = [self._todo_node_as_dict(1), self._todo_node_as_dict(2)]
@@ -338,3 +364,30 @@ class TestsWithServer(TestCaseWithServer):
         expected['conditions_present'] = self.as_id_list(conds_expected)
         self._post_day(f'date={date}', post_day)
         self.check_json_get(f'/day?date={date}', expected)
+
+    def test_GET_calendar(self) -> None:
+        """Test GET /calendar responses based on various inputs, DB states."""
+        # check illegal date range delimiters
+        self.check_get('/calendar?start=foo', 400)
+        self.check_get('/calendar?end=foo', 400)
+        # check default range for expected selection/order without saved days
+        expected = self.GET_calendar_dict(-1, 366)
+        self.check_json_get('/calendar', expected)
+        self.check_json_get('/calendar?start=&end=', expected)
+        # check with named days as delimiters
+        expected = self.GET_calendar_dict(-1, +1)
+        self.check_json_get('/calendar?start=yesterday&end=tomorrow', expected)
+        # check zero-element range
+        expected = self.GET_calendar_dict(+1, 0)
+        self.check_json_get('/calendar?start=tomorrow&end=today', expected)
+        # check saved day shows up in results, proven by its comment
+        post_day: dict[str, object] = {'day_comment': 'foo', 'make_type': ''}
+        date1 = date_in_n_days(-2)
+        self._post_day(f'date={date1}', post_day)
+        start_date = date_in_n_days(-5)
+        end_date = date_in_n_days(+5)
+        url = f'/calendar?start={start_date}&end={end_date}'
+        expected = self.GET_calendar_dict(-5, +5)
+        assert isinstance(expected['_library'], dict)
+        expected['_library']['Day'][date1]['comment'] = post_day['day_comment']
+        self.check_json_get(url, expected)