History: add tests.

tests/integration/test_project_history.py

@@ -0,0 +1,159 @@
+import json
+import pytest
+from unittest.mock import MagicMock
+from unittest.mock import patch
+
+from django.core.urlresolvers import reverse
+from django.db.models.loading import get_model
+from .. import factories as f
+
+from taiga.projects.history import services
+from taiga.projects.history.models import HistoryEntry
+from taiga.projects.history.choices import HistoryType
+
+
+pytestmark = pytest.mark.django_db
+
+
+def test_take_snapshot_crete():
+    issue = f.IssueFactory.create()
+
+    qs_all = HistoryEntry.objects.all()
+    qs_created = qs_all.filter(type=HistoryType.create)
+
+    assert qs_all.count() == 0
+
+    services.take_snapshot(issue, user=issue.owner)
+
+    assert qs_all.count() == 1
+    assert qs_created.count() == 1
+
+
+def test_take_two_snapshots_with_changes():
+    issue = f.IssueFactory.create()
+
+    qs_all = HistoryEntry.objects.all()
+    qs_created = qs_all.filter(type=HistoryType.create)
+
+    assert qs_all.count() == 0
+
+    # Two snapshots with modification should
+    # generate two snapshots.
+    services.take_snapshot(issue, user=issue.owner)
+    issue.description = "foo1"
+    issue.save()
+    services.take_snapshot(issue, user=issue.owner)
+    assert qs_all.count() == 2
+    assert qs_created.count() == 1
+
+
+def test_take_two_snapshots_without_changes():
+    issue = f.IssueFactory.create()
+
+    qs_all = HistoryEntry.objects.all()
+    qs_created = qs_all.filter(type=HistoryType.create)
+
+    assert qs_all.count() == 0
+
+    # Two snapshots without modifications only
+    # generate one unique snapshot.
+    services.take_snapshot(issue, user=issue.owner)
+    services.take_snapshot(issue, user=issue.owner)
+
+    assert qs_all.count() == 1
+    assert qs_created.count() == 1
+
+
+def test_take_snapshot_from_deleted_object():
+    issue = f.IssueFactory.create()
+
+    qs_all = HistoryEntry.objects.all()
+    qs_deleted = qs_all.filter(type=HistoryType.delete)
+
+    assert qs_all.count() == 0
+
+    services.take_snapshot(issue, user=issue.owner, delete=True)
+
+    assert qs_all.count() == 1
+    assert qs_deleted.count() == 1
+
+
+def test_real_snapshot_frequency(settings):
+    settings.MAX_PARTIAL_DIFFS = 2
+
+    issue = f.IssueFactory.create()
+    counter = 0
+
+    qs_all = HistoryEntry.objects.all()
+    qs_snapshots = qs_all.filter(is_snapshot=True)
+    qs_partials = qs_all.filter(is_snapshot=False)
+
+    assert qs_all.count() == 0
+    assert qs_snapshots.count() == 0
+    assert qs_partials.count() == 0
+
+    def _make_change():
+        nonlocal counter
+        issue.description = "desc{}".format(counter)
+        issue.save()
+        services.take_snapshot(issue, user=issue.owner)
+        counter += 1
+
+    _make_change()
+    assert qs_all.count() == 1
+    assert qs_snapshots.count() == 1
+    assert qs_partials.count() == 0
+
+    _make_change()
+    assert qs_all.count() == 2
+    assert qs_snapshots.count() == 1
+    assert qs_partials.count() == 1
+
+    _make_change()
+    assert qs_all.count() == 3
+    assert qs_snapshots.count() == 1
+    assert qs_partials.count() == 2
+
+    _make_change()
+    assert qs_all.count() == 4
+    assert qs_snapshots.count() == 2
+    assert qs_partials.count() == 2
+
+
+def test_issue_resource_history_test(client):
+    user = f.UserFactory.create()
+    project = f.ProjectFactory.create(owner=user)
+    role = f.RoleFactory.create(project=project)
+    member = f.MembershipFactory.create(project=project, user=user, role=role)
+    issue = f.IssueFactory.create(owner=user, project=project)
+
+    mock_path = "taiga.projects.issues.api.IssueViewSet.pre_conditions_on_save"
+    url = reverse("issues-detail", args=[issue.pk])
+
+    client.login(user)
+
+    qs_all = HistoryEntry.objects.all()
+    qs_deleted = qs_all.filter(type=HistoryType.delete)
+    qs_changed = qs_all.filter(type=HistoryType.change)
+    qs_created = qs_all.filter(type=HistoryType.create)
+
+    assert qs_all.count() == 0
+
+    with patch(mock_path) as m:
+        data = {"subject": "Fooooo"}
+        response = client.patch(url, json.dumps(data), content_type="application/json")
+        assert response.status_code == 200
+
+    assert qs_all.count() == 1
+    assert qs_created.count() == 1
+    assert qs_changed.count() == 0
+    assert qs_deleted.count() == 0
+
+    with patch(mock_path) as m:
+        response = client.delete(url)
+        assert response.status_code == 204
+
+    assert qs_all.count() == 2
+    assert qs_created.count() == 1
+    assert qs_changed.count() == 0
+    assert qs_deleted.count() == 1