Add tests for the pontoon.insights module (#3015)

pontoon/insights/tests/test_views.py

@@ -0,0 +1,213 @@
+import json
+from dataclasses import dataclass
+from datetime import datetime, timezone
+from http import HTTPStatus
+from unittest.mock import patch
+
+import pytest
+from dateutil.relativedelta import relativedelta
+from django.shortcuts import render
+from django.urls import reverse
+
+from pontoon.actionlog.models import ActionLog
+from pontoon.insights import views
+from pontoon.test.factories import (
+    ResourceFactory,
+    TranslationFactory,
+)
+
+
+def perform_action(action_type, translation, user, timestamp):
+    action = ActionLog.objects.create(
+        action_type=action_type,
+        performed_by=user,
+        translation=translation,
+    )
+    action.created_at = timestamp
+    action.save()
+    return action
+
+
+@dataclass
+class MonthlyQualityEntry:
+    months_ago: int
+    approved: int
+    rejected: int
+
+
+@pytest.mark.django_db
+def test_default_empty(
+    client, system_user, pretranslation_user, locale_a, project_a, user_a
+):
+    url = reverse("pontoon.insights")
+    with patch.object(views, "render", wraps=render) as mock_render:
+        response = client.get(url)
+    assert response.status_code == HTTPStatus.OK
+
+    response_context = mock_render.call_args[0][2]
+    start_date = response_context["start_date"]
+    end_date = response_context["end_date"]
+    assert start_date < end_date <= datetime.now(timezone.utc)
+    team_pretranslation_quality = response_context["team_pretranslation_quality"]
+    assert json.loads(team_pretranslation_quality["dataset"]) == [
+        {
+            "name": "All",
+            "approval_rate": [
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+            ],
+        }
+    ]
+    project_pretranslation_quality = response_context["project_pretranslation_quality"]
+    assert json.loads(project_pretranslation_quality["dataset"]) == [
+        {
+            "name": "All",
+            "approval_rate": [
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+            ],
+        }
+    ]
+
+
+@pytest.mark.django_db
+def test_default_with_data(
+    client, system_user, pretranslation_user, locale_a, project_a, user_a
+):
+    entries = [
+        MonthlyQualityEntry(months_ago=0, approved=1, rejected=0),
+        MonthlyQualityEntry(months_ago=1, approved=0, rejected=1),
+        MonthlyQualityEntry(months_ago=2, approved=1, rejected=1),
+        MonthlyQualityEntry(months_ago=3, approved=3, rejected=0),
+        MonthlyQualityEntry(months_ago=4, approved=0, rejected=3),
+        MonthlyQualityEntry(months_ago=5, approved=3, rejected=1),
+    ]
+    resource = ResourceFactory.create(project=project_a, path="has/stats.po")
+
+    now = datetime.now(timezone.utc)
+    for entry in entries:
+        timestamp = now - relativedelta(now, months=entry.months_ago)
+        for approval_index in range(entry.approved):
+            translation = TranslationFactory.create(
+                entity__resource=resource, locale=locale_a, user=pretranslation_user
+            )
+            perform_action(
+                ActionLog.ActionType.TRANSLATION_APPROVED,
+                translation,
+                user_a,
+                timestamp,
+            )
+        for rejected_index in range(entry.rejected):
+            translation = TranslationFactory.create(
+                entity__resource=resource, locale=locale_a, user=pretranslation_user
+            )
+            perform_action(
+                ActionLog.ActionType.TRANSLATION_REJECTED,
+                translation,
+                user_a,
+                timestamp,
+            )
+
+    url = reverse("pontoon.insights")
+    with patch.object(views, "render", wraps=render) as mock_render:
+        response = client.get(url)
+    assert response.status_code == HTTPStatus.OK
+
+    response_context = mock_render.call_args[0][2]
+    start_date = response_context["start_date"]
+    end_date = response_context["end_date"]
+    assert start_date < end_date <= datetime.now(timezone.utc)
+    team_pretranslation_quality = response_context["team_pretranslation_quality"]
+    assert json.loads(team_pretranslation_quality["dataset"]) == [
+        {
+            "name": "All",
+            "approval_rate": [
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                75.0,
+                0.0,
+                100.0,
+                50.0,
+                0.0,
+                100.0,
+            ],
+        },
+        {
+            "name": f"{locale_a.name} · {locale_a.code}",
+            "approval_rate": [
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                75.0,
+                0.0,
+                100.0,
+                50.0,
+                0.0,
+                100.0,
+            ],
+        },
+    ]
+    project_pretranslation_quality = response_context["project_pretranslation_quality"]
+    assert json.loads(project_pretranslation_quality["dataset"]) == [
+        {
+            "name": "All",
+            "approval_rate": [
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                75.0,
+                0.0,
+                100.0,
+                50.0,
+                0.0,
+                100.0,
+            ],
+        },
+        {
+            "name": project_a.name,
+            "approval_rate": [
+                None,
+                None,
+                None,
+                None,
+                None,
+                None,
+                75.0,
+                0.0,
+                100.0,
+                50.0,
+                0.0,
+                100.0,
+            ],
+        },
+    ]

pontoon/test/fixtures/base.py

@@ -1,4 +1,5 @@
 import pytest
+from django.contrib.auth.models import User
 
 from pontoon.test import factories
 
@@ -19,6 +20,17 @@ def client_superuser(client, admin):
     return client
 
 
+@pytest.fixture
+def system_user():
+    """Add the system user to the test data."""
+    return factories.UserFactory(email="pontoon-sync@example.com")
+
+
+@pytest.fixture
+def pretranslation_user():
+    return User.objects.get(email="pontoon-tm@example.com")
+
+
 @pytest.fixture
 def user_a():
     return factories.UserFactory(username="user_a")