add tests

election/tests/test_apply_result.py

@@ -0,0 +1,191 @@
+import itertools
+from datetime import timedelta
+
+from bs4 import BeautifulSoup
+from django.contrib.auth.models import Permission
+from django.test import TestCase
+from django.urls import reverse
+from django.utils.timezone import localdate, now
+from model_bakery import baker, seq
+from model_bakery.recipe import Recipe
+from pytest_django.asserts import assertRedirects
+
+from club.models import Club, ClubRole, Membership
+from core.baker_recipes import subscriber_user
+from core.models import Group, User
+from election.models import Candidature, Election, ElectionList, Role, Vote
+
+
+class TestApplyResult(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        # setup is a little bit complicated, but we have to make a whole
+        # election to test result application, including the election,
+        # the lists, the roles, the candidates and the votes.
+        cls.club = baker.make(Club)
+        cls.club_roles = baker.make(
+            ClubRole,
+            club=cls.club,
+            is_presidency=iter([True, False, False]),
+            is_board=True,
+            _quantity=3,
+            _bulk_create=True,
+        )
+        cls.election = baker.make(
+            Election,
+            clubs=[cls.club],
+            edit_groups=[baker.make(Group)],
+            end_date=now() - timedelta(minutes=1),
+        )
+        lists = baker.make(
+            ElectionList, election=cls.election, _quantity=2, _bulk_create=True
+        )
+        role_recipe = Recipe(Role, election=cls.election, title=seq("election role "))
+        roles = [
+            *role_recipe.make(
+                club_role=iter(cls.club_roles), _quantity=len(cls.club_roles)
+            ),
+            role_recipe.make(),
+        ]
+        roles[1].max_choice = 2
+        roles[1].save()
+        cls.candidatures = baker.make(
+            Candidature,
+            election_list=itertools.chain(
+                itertools.repeat(lists[0], len(roles)),
+                itertools.repeat(lists[1], len(roles)),
+            ),
+            role=itertools.cycle(roles),
+            user=iter(
+                baker.make(
+                    User, username=seq("user "), _quantity=len(lists) * len(roles)
+                )
+            ),
+            _quantity=len(lists) * len(roles),
+            _bulk_create=True,
+        )
+        votes = iter(
+            baker.make(
+                Vote,
+                role=itertools.cycle(roles),
+                _quantity=6 * len(roles),
+                _bulk_create=True,
+            )
+        )
+        through = []
+        for cand in cls.candidatures:
+            nb_voices = 4 if cand.election_list_id == lists[0].id else 2
+            through.extend(
+                [
+                    Vote.candidature.through(candidature=cand, vote=v)
+                    for v in itertools.islice(votes, nb_voices)
+                ]
+            )
+        Vote.candidature.through.objects.bulk_create(through)
+        cls.election.voters.set(baker.make(User, _quantity=8, _bulk_create=True))
+        cls.url = reverse(
+            "election:apply_result", kwargs={"election_id": cls.election.id}
+        )
+
+    def test_election_result(self):
+        # we have made a complex setup, so testing the results is
+        # useful to be sure we didn't make mistake when generating data
+        assert self.election.results == {
+            "election role 1": {
+                "blank vote": {"percent": 25.0, "vote": 2},
+                "total vote": 8,
+                "user 1": {"percent": 50.0, "vote": 4},
+                "user 5": {"percent": 25.0, "vote": 2},
+            },
+            "election role 2": {
+                "blank vote": {"percent": 62.5, "vote": 10},
+                "total vote": 16,
+                "user 2": {"percent": 25.0, "vote": 4},
+                "user 6": {"percent": 12.5, "vote": 2},
+            },
+            "election role 3": {
+                "blank vote": {"percent": 25.0, "vote": 2},
+                "total vote": 8,
+                "user 3": {"percent": 50.0, "vote": 4},
+                "user 7": {"percent": 25.0, "vote": 2},
+            },
+            "election role 4": {
+                "blank vote": {"percent": 25.0, "vote": 2},
+                "total vote": 8,
+                "user 4": {"percent": 50.0, "vote": 4},
+                "user 8": {"percent": 25.0, "vote": 2},
+            },
+        }
+
+    def test_apply_result(self):
+        user = baker.make(
+            User, user_permissions=[Permission.objects.get(codename="add_membership")]
+        )
+        self.client.force_login(user)
+        response = self.client.get(self.url)
+        soup = BeautifulSoup(response.text, "lxml")
+        inputs = soup.find_all("input", attrs={"type": "checkbox"})
+        assert all("checked" in i.attrs for i in inputs)
+        ids = {int(i.attrs["value"]) for i in inputs}
+        assert ids == {
+            self.candidatures[0].id,
+            self.candidatures[1].id,
+            self.candidatures[2].id,
+            self.candidatures[5].id,
+        }
+        response = self.client.post(
+            self.url, data={"candidates": ids.difference({self.candidatures[5].id})}
+        )
+        assertRedirects(response, self.url)
+        for candidate in self.candidatures[0:3]:
+            assert Membership.objects.filter(
+                start_date=localdate(),
+                end_date=None,
+                user=candidate.user,
+                role=candidate.role.club_role,
+            ).exists()
+            assert self.club.members_group.users.contains(candidate.user)
+            assert self.club.board_group.users.contains(candidate.user)
+        # candidatures[5] was unchecked, so it shouldn't receive a club role
+        assert not self.candidatures[5].user.memberships.exists()
+
+        # now that results are applied, it shouldn't be possible to replay the request
+        response = self.client.get(self.url)
+        assert "Les résultats de cette élection ont été appliqués" in response.text
+        response = self.client.post(self.url, data={"candidates": ids})
+        assert response.status_code == 403
+
+    def test_no_result_to_apply(self):
+        self.election.roles.update(club_role=None)
+        user = baker.make(
+            User, user_permissions=[Permission.objects.get(codename="add_membership")]
+        )
+        self.client.force_login(user)
+        response = self.client.get(self.url)
+        soup = BeautifulSoup(response.text, "lxml")
+        assert not soup.find("input", attrs={"type": "checkbox"})
+        assert "Pas de résultats à appliquer" in response.text
+
+    def test_access_denied(self):
+        user = subscriber_user.make()
+        self.client.force_login(user)
+        response = self.client.get(self.url)
+        assert response.status_code == 403
+        response = self.client.post(
+            self.url, data={"candidates": [self.candidatures[0].id]}
+        )
+        assert response.status_code == 403
+
+    def test_election_not_finished(self):
+        user = baker.make(
+            User, user_permissions=[Permission.objects.get(codename="add_membership")]
+        )
+        self.election.end_date = now() + timedelta(minutes=1)
+        self.election.save()
+        self.client.force_login(user)
+        response = self.client.get(self.url)
+        assert response.status_code == 403
+        response = self.client.post(
+            self.url, data={"candidates": [self.candidatures[0].id]}
+        )
+        assert response.status_code == 403