Cache contributors views

pontoon/contributors/tests/test_views.py

@@ -235,21 +235,26 @@ def test_default_period(
 
 
 @pytest.mark.django_db
-def test_invalid_period(
-    member, mock_contributors_render, mock_users_translations_counts
-):
+def test_invalid_period(member, mock_users_translations_counts):
     """
     Checks how view handles invalid period, it result in period being None - displays all data.
     """
     # If period parameter is invalid value
-    member.client.get("/contributors/?period=invalidperiod")
-    assert mock_contributors_render.call_args[0][0]["period"] is None
-    assert mock_users_translations_counts.call_args[0][0] is None
+    with patch.object(
+        views.ContributorsView, "render_to_response", return_value=HttpResponse("")
+    ) as mock_contributors_render:
+        member.client.get("/contributors/?period=invalidperiod")
+        assert mock_contributors_render.call_args[0][0]["period"] is None
+        assert mock_users_translations_counts.call_args[0][0] is None
 
     # Period shouldn't be negative integer
-    member.client.get("/contributors/?period=-6")
-    assert mock_contributors_render.call_args[0][0]["period"] is None
-    assert mock_users_translations_counts.call_args[0][0] is None
+    # The ContributorsView URL is cached, so we need a new mock
+    with patch.object(
+        views.ContributorsView, "render_to_response", return_value=HttpResponse("")
+    ) as mock_contributors_render:
+        member.client.get("/contributors/?period=-6")
+        assert mock_contributors_render.call_args[0][0]["period"] is None
+        assert mock_users_translations_counts.call_args[0][0] is None
 
 
 @pytest.mark.django_db

pontoon/contributors/urls.py

@@ -1,7 +1,10 @@
 from django.urls import path, register_converter
 from django.urls.converters import StringConverter
+from django.views.decorators.cache import cache_page
 from django.views.generic import RedirectView
 
+from pontoon.settings import PER_VIEW_CACHE_TIMEOUT
+
 from . import views
 
 
@@ -25,7 +28,7 @@ class UsernameConverter(StringConverter):
     # List contributors
     path(
         "contributors/",
-        views.ContributorsView.as_view(),
+        cache_page(PER_VIEW_CACHE_TIMEOUT)(views.ContributorsView.as_view()),
         name="pontoon.contributors",
     ),
     # Contributor profile by username

pontoon/localizations/urls.py

@@ -1,6 +1,8 @@
 from django.urls import include, path, re_path
+from django.views.decorators.cache import cache_page
 
 from pontoon.projects import views as projects_views
+from pontoon.settings import PER_VIEW_CACHE_TIMEOUT
 from pontoon.teams import views as teams_views
 
 from . import views
@@ -66,7 +68,9 @@
                             # Localization contributors
                             path(
                                 "contributors/",
-                                views.LocalizationContributorsView.as_view(),
+                                cache_page(PER_VIEW_CACHE_TIMEOUT)(
+                                    views.LocalizationContributorsView.as_view()
+                                ),
                                 name="pontoon.localizations.ajax.contributors",
                             ),
                             # Project insights

pontoon/projects/tests/test_views.py

@@ -78,6 +78,11 @@ def test_project_top_contributors(client, project_a, project_b):
             project_a_contributor
         ]
 
+    # The ProjectContributorsView URL is cached, so we need a new mock
+    with patch(
+        "pontoon.projects.views.ProjectContributorsView.render_to_response",
+        return_value=HttpResponse(""),
+    ) as mock_render:
         client.get(
             f"/projects/{project_b.slug}/ajax/contributors/",
             HTTP_X_REQUESTED_WITH="XMLHttpRequest",

pontoon/projects/urls.py

@@ -1,6 +1,9 @@
 from django.urls import include, path
+from django.views.decorators.cache import cache_page
 from django.views.generic import RedirectView
 
+from pontoon.settings import PER_VIEW_CACHE_TIMEOUT
+
 from . import views
 
 urlpatterns = [
@@ -70,7 +73,9 @@
                             # Project contributors
                             path(
                                 "contributors/",
-                                views.ProjectContributorsView.as_view(),
+                                cache_page(PER_VIEW_CACHE_TIMEOUT)(
+                                    views.ProjectContributorsView.as_view()
+                                ),
                                 name="pontoon.projects.ajax.contributors",
                             ),
                             # Project insights

pontoon/settings/base.py

@@ -673,6 +673,9 @@ def _default_from_email():
         }
     }
 
+# Default timeout for the per-view cache, in seconds.
+PER_VIEW_CACHE_TIMEOUT = 60 * 60 * 24  # 1 day
+
 # Site ID is used by Django's Sites framework.
 SITE_ID = 1
 

pontoon/teams/tests/test_views.py

@@ -170,28 +170,29 @@ def test_users_permissions_for_ajax_permissions_view(
 
 
 @pytest.mark.django_db
-@patch(
-    "pontoon.teams.views.LocaleContributorsView.render_to_response",
-    return_value=HttpResponse(""),
-)
-def test_locale_top_contributors(mock_render, client, translation_a, locale_b):
+def test_locale_top_contributors(client, translation_a, locale_b):
     """
     Tests if the view returns top contributors specific for given locale.
     """
-    client.get(
-        f"/{translation_a.locale.code}/ajax/contributors/",
-        HTTP_X_REQUESTED_WITH="XMLHttpRequest",
-    )
-
-    response_context = mock_render.call_args[0][0]
-    assert response_context["locale"] == translation_a.locale
-    assert list(response_context["contributors"]) == [translation_a.user]
-
-    client.get(
-        f"/{locale_b.code}/ajax/contributors/",
-        HTTP_X_REQUESTED_WITH="XMLHttpRequest",
-    )
-
-    response_context = mock_render.call_args[0][0]
-    assert response_context["locale"] == locale_b
-    assert list(response_context["contributors"]) == []
+    with patch(
+        "pontoon.teams.views.LocaleContributorsView.render_to_response",
+        return_value=HttpResponse(""),
+    ) as mock_render:
+        client.get(
+            f"/{translation_a.locale.code}/ajax/contributors/",
+            HTTP_X_REQUESTED_WITH="XMLHttpRequest",
+        )
+        assert mock_render.call_args[0][0]["locale"] == translation_a.locale
+        assert list(mock_render.call_args[0][0]["contributors"]) == [translation_a.user]
+
+    # The LocaleContributorsView URL is cached, so we need a new mock
+    with patch(
+        "pontoon.teams.views.LocaleContributorsView.render_to_response",
+        return_value=HttpResponse(""),
+    ) as mock_render:
+        client.get(
+            f"/{locale_b.code}/ajax/contributors/",
+            HTTP_X_REQUESTED_WITH="XMLHttpRequest",
+        )
+        assert mock_render.call_args[0][0]["locale"] == locale_b
+        assert list(mock_render.call_args[0][0]["contributors"]) == []

pontoon/teams/urls.py

@@ -1,6 +1,9 @@
 from django.urls import include, path
+from django.views.decorators.cache import cache_page
 from django.views.generic import RedirectView
 
+from pontoon.settings import PER_VIEW_CACHE_TIMEOUT
+
 from . import views
 
 
@@ -70,7 +73,9 @@
                             # Team contributors
                             path(
                                 "contributors/",
-                                views.LocaleContributorsView.as_view(),
+                                cache_page(PER_VIEW_CACHE_TIMEOUT)(
+                                    views.LocaleContributorsView.as_view()
+                                ),
                                 name="pontoon.teams.ajax.contributors",
                             ),
                             # Team insights