add tests

election/tests/test_election.py

@@ -0,0 +1,255 @@
+from datetime import timedelta
+
+import pytest
+from django.conf import settings
+from django.contrib.auth.models import Permission
+from django.test import Client, TestCase
+from django.urls import reverse
+from django.utils.timezone import localtime, now
+from model_bakery import baker
+from model_bakery.recipe import Recipe
+from pytest_django.asserts import assertRedirects
+
+from club.models import Club
+from core.baker_recipes import subscriber_user
+from core.models import Group, User
+from election.models import Candidature, Election, ElectionList, Role, Vote
+
+
+class TestElection(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.election = Election.objects.first()
+        cls.public_group = Group.objects.get(id=settings.SITH_GROUP_PUBLIC_ID)
+        cls.sli = User.objects.get(username="sli")
+        cls.public = baker.make(User)
+
+
+class TestElectionDetail(TestElection):
+    def test_permission_denied(self):
+        self.election.view_groups.remove(self.public_group)
+        self.client.force_login(self.public)
+        response = self.client.get(
+            reverse("election:detail", args=str(self.election.id))
+        )
+        assert response.status_code == 403
+
+    def test_permisson_granted(self):
+        self.client.force_login(self.public)
+        response = self.client.get(
+            reverse("election:detail", args=str(self.election.id))
+        )
+        assert response.status_code == 200
+
+
+class TestElectionUpdateView(TestElection):
+    def test_permission_denied(self):
+        self.client.force_login(subscriber_user.make())
+        response = self.client.get(
+            reverse("election:update", args=str(self.election.id))
+        )
+        assert response.status_code == 403
+        response = self.client.post(
+            reverse("election:update", args=str(self.election.id))
+        )
+        assert response.status_code == 403
+
+
+class TestElectionForm(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.election = baker.make(Election, end_date=now() + timedelta(days=1))
+        cls.group = baker.make(Group)
+        cls.election.vote_groups.add(cls.group)
+        cls.election.edit_groups.add(cls.group)
+        lists = baker.make(
+            ElectionList, election=cls.election, _quantity=2, _bulk_create=True
+        )
+        cls.roles = baker.make(
+            Role, election=cls.election, _quantity=2, _bulk_create=True
+        )
+        users = baker.make(User, _quantity=4, _bulk_create=True)
+        recipe = Recipe(Candidature)
+        cls.cand = [
+            recipe.prepare(role=cls.roles[0], user=users[0], election_list=lists[0]),
+            recipe.prepare(role=cls.roles[0], user=users[1], election_list=lists[1]),
+            recipe.prepare(role=cls.roles[1], user=users[2], election_list=lists[0]),
+            recipe.prepare(role=cls.roles[1], user=users[3], election_list=lists[1]),
+        ]
+        Candidature.objects.bulk_create(cls.cand)
+        cls.vote_url = reverse("election:vote", kwargs={"election_id": cls.election.id})
+        cls.detail_url = reverse(
+            "election:detail", kwargs={"election_id": cls.election.id}
+        )
+
+    def test_election_good_form(self):
+        postes = (self.roles[0].title, self.roles[1].title)
+        votes = [
+            {postes[0]: "", postes[1]: str(self.cand[2].id)},
+            {postes[0]: "", postes[1]: ""},
+            {postes[0]: str(self.cand[0].id), postes[1]: str(self.cand[2].id)},
+            {postes[0]: str(self.cand[0].id), postes[1]: str(self.cand[3].id)},
+        ]
+        voters = subscriber_user.make(_quantity=len(votes), _bulk_create=True)
+        self.group.users.set(voters)
+
+        for voter, vote in zip(voters, votes, strict=True):
+            assert self.election.can_vote(voter)
+            self.client.force_login(voter)
+            response = self.client.post(self.vote_url, data=vote)
+            assertRedirects(response, self.detail_url)
+
+        assert set(self.election.voters.all()) == set(voters)
+        assert self.election.results == {
+            postes[0]: {
+                self.cand[0].user.username: {"percent": 50.0, "vote": 2},
+                self.cand[1].user.username: {"percent": 0.0, "vote": 0},
+                "blank vote": {"percent": 50.0, "vote": 2},
+                "total vote": 4,
+            },
+            postes[1]: {
+                self.cand[2].user.username: {"percent": 50.0, "vote": 2},
+                self.cand[3].user.username: {"percent": 25.0, "vote": 1},
+                "blank vote": {"percent": 25.0, "vote": 1},
+                "total vote": 4,
+            },
+        }
+
+    def test_election_bad_form(self):
+        postes = (self.roles[0].title, self.roles[1].title)
+
+        votes = [
+            {postes[0]: "", postes[1]: str(self.cand[0].id)},  # wrong candidate
+            {postes[0]: ""},
+            {
+                postes[0]: "0123456789",  # unknow users
+                postes[1]: str(subscriber_user.make().id),  # not a candidate
+            },
+            {},
+        ]
+        voters = subscriber_user.make(_quantity=len(votes), _bulk_create=True)
+        self.group.users.set(voters)
+
+        for voter, vote in zip(voters, votes, strict=True):
+            self.client.force_login(voter)
+            response = self.client.post(self.vote_url, data=vote)
+            assertRedirects(response, self.detail_url)
+
+        assert self.election.results == {
+            postes[0]: {
+                self.cand[0].user.username: {"percent": 0.0, "vote": 0},
+                self.cand[1].user.username: {"percent": 0.0, "vote": 0},
+                "blank vote": {"percent": 100.0, "vote": 2},
+                "total vote": 2,
+            },
+            postes[1]: {
+                self.cand[2].user.username: {"percent": 0.0, "vote": 0},
+                self.cand[3].user.username: {"percent": 0.0, "vote": 0},
+                "blank vote": {"percent": 100.0, "vote": 2},
+                "total vote": 2,
+            },
+        }
+
+
+@pytest.mark.django_db
+def test_election_create_list_permission(client: Client):
+    election = baker.make(Election, end_candidature=now() + timedelta(hours=1))
+    groups = [
+        Group.objects.get(pk=settings.SITH_GROUP_SUBSCRIBERS_ID),
+        baker.make(Group),
+    ]
+    election.candidature_groups.add(groups[0])
+    election.edit_groups.add(groups[1])
+    url = reverse("election:create_list", kwargs={"election_id": election.id})
+    for user in subscriber_user.make(), baker.make(User, groups=[groups[1]]):
+        client.force_login(user)
+        assert client.get(url).status_code == 200
+        # the post is a 200 instead of a 302, because we don't give form data,
+        # but we don't care as we only test permissions here
+        assert client.post(url).status_code == 200
+    client.force_login(baker.make(User))
+    assert client.get(url).status_code == 403
+    assert client.post(url).status_code == 403
+
+
+@pytest.mark.django_db
+def test_election_results():
+    election = baker.make(
+        Election, voters=baker.make(User, _quantity=50, _bulk_create=True)
+    )
+    lists = baker.make(ElectionList, election=election, _quantity=2, _bulk_create=True)
+    roles = baker.make(
+        Role, election=election, max_choice=iter([1, 2]), _quantity=2, _bulk_create=True
+    )
+    users = baker.make(User, _quantity=4, _bulk_create=True)
+    cand = [
+        baker.make(Candidature, role=roles[0], user=users[0], election_list=lists[0]),
+        baker.make(Candidature, role=roles[0], user=users[1], election_list=lists[1]),
+        baker.make(Candidature, role=roles[1], user=users[2], election_list=lists[0]),
+        baker.make(Candidature, role=roles[1], user=users[3], election_list=lists[1]),
+    ]
+    votes = [
+        baker.make(Vote, role=roles[0], _quantity=20, _bulk_create=True),
+        baker.make(Vote, role=roles[0], _quantity=25, _bulk_create=True),
+        baker.make(Vote, role=roles[1], _quantity=20, _bulk_create=True),
+        baker.make(Vote, role=roles[1], _quantity=35, _bulk_create=True),
+        baker.make(Vote, role=roles[1], _quantity=10, _bulk_create=True),
+    ]
+    cand[0].votes.set(votes[0])
+    cand[1].votes.set(votes[1])
+    cand[2].votes.set([*votes[2], *votes[4]])
+    cand[3].votes.set([*votes[3], *votes[4]])
+
+    assert election.results == {
+        roles[0].title: {
+            cand[0].user.username: {"percent": 40.0, "vote": 20},
+            cand[1].user.username: {"percent": 50.0, "vote": 25},
+            "blank vote": {"percent": 10.0, "vote": 5},
+            "total vote": 50,
+        },
+        roles[1].title: {
+            cand[2].user.username: {"percent": 30.0, "vote": 30},
+            cand[3].user.username: {"percent": 45.0, "vote": 45},
+            "blank vote": {"percent": 25.0, "vote": 25},
+            "total vote": 100,
+        },
+    }
+
+
+@pytest.mark.django_db
+def test_create_election(client: Client):
+    user_group = baker.make(Group)
+    user = baker.make(
+        User,
+        user_permissions=[Permission.objects.get(codename="add_election")],
+        groups=[user_group],
+    )
+    club = baker.make(Club)
+    client.force_login(user)
+    url = reverse("election:create")
+
+    res = client.get(url)
+    assert res.status_code == 200
+
+    start = localtime().replace(hour=0, minute=1, second=0) + timedelta(days=1)
+    res = client.post(
+        url,
+        data={
+            "title": "foo",
+            "clubs": [club.id],
+            "view_groups": [user_group.id],
+            "start_candidature": start,
+            "end_candidature": start + timedelta(days=7, minutes=-2),
+            "start_date": start + timedelta(days=7),
+            "end_date": start + timedelta(days=14, minutes=-2),
+        },
+    )
+    election = Election.objects.last()
+    assertRedirects(
+        res, reverse("election:detail", kwargs={"election_id": election.id})
+    )
+    assert election.title == "foo"
+    assert list(election.clubs.all()) == [club]
+    assert list(election.election_lists.values_list("title", flat=True)) == [
+        "Candidat⸱e libre"
+    ]