add tests for empty chart views

admin_tools_stats/tests/test_admin.py

@@ -3,7 +3,7 @@
 from django.urls import reverse
 from model_bakery import baker
 
-from admin_tools_stats.models import DashboardStatsCriteria
+from admin_tools_stats.models import DashboardStats, DashboardStatsCriteria
 
 from .utils import BaseSuperuserAuthenticatedClient
 
@@ -21,6 +21,34 @@ def setUp(self):
         )
         super().setUp()
 
+    @override_settings(
+        INSTALLED_APPS=[
+            "django_nvd3",
+            "admin_tools_stats",
+            "admin_tools.menu",
+            "django.contrib.admin",
+            "django.contrib.auth",
+            "django.contrib.contenttypes",
+            "django.contrib.sessions",
+            "django.contrib.sites",
+            "django.contrib.messages",
+            "django.contrib.staticfiles",
+            "djangobower",
+            "demoproject",
+        ]
+    )
+    def test_admin_index_empty(self):
+        """Vanila admin index page without any chart, should note how to create it"""
+        DashboardStats.objects.all().delete()
+        url = reverse("admin:index")
+        response = self.client.get(url)
+        self.assertContains(
+            response,
+            "<p>No charts available, please "
+            '<a href="/admin/admin_tools_stats/dashboardstats/">configure them</a></p>',
+            html=True,
+        )
+
     @override_settings(
         INSTALLED_APPS=[
             "django_nvd3",

admin_tools_stats/tests/test_views.py

@@ -17,6 +17,7 @@
 from django.urls import reverse
 from model_bakery import baker
 
+from admin_tools_stats.models import DashboardStats
 from admin_tools_stats.views import AnalyticsView, ChartDataView, Interval
 
 from .utils import (
@@ -48,11 +49,31 @@ def setUp(self):
         )
         super().setUp()
 
+    def test_analytics_view_empty(self):
+        """Test of analytics page when no charts are present"""
+        DashboardStats.objects.all().delete()
+        response = self.client.get(reverse("chart-analytics"))
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(
+            response,
+            "<p>No charts available, please "
+            '<a href="/admin/admin_tools_stats/dashboardstats/">configure them</a></p>',
+            html=True,
+        )
+
     def test_analytics_view(self):
         """Test function to check dashboardstats admin pages"""
         response = self.client.get(reverse("chart-analytics"))
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "<button>Kid chart</button>", html=True)
+        self.assertNotContains(response, "loadAnalyticsChart('")
+
+    def test_analytics_view_show(self):
+        """Test function to check dashboardstats admin pages that should show certain chart"""
+        response = self.client.get(reverse("chart-analytics") + "?show=kid_graph")
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, "<button>Kid chart</button>", html=True)
+        self.assertContains(response, "loadAnalyticsChart('kid_graph')")
 
     def test_analytics_chart_view(self):
         """Test function to check dashboardstats admin pages"""