Public release

tests/admin/test_ChangelistInlineModelAdmin.py

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+# -*- coding: utf-8 -*-
+from unittest import mock
+
+from django.contrib import admin
+from django.http import HttpRequest
+from django.test import TestCase
+
+from django_changelist_inline import ChangelistInlineModelAdmin
+from django_changelist_inline.admin import InlineChangeList
+from testing.factories import ThingFactory
+from testing.models import RelatedThing
+
+
+class ChangelistInlineModelAdminTestCase(TestCase):
+    def setUp(self):
+        self.thing = ThingFactory()
+        self.fake_request = mock.Mock(spec=HttpRequest)
+
+    def test_init(self):
+        # When
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        # Then
+        self.assertEqual(model_admin.parent_instance, self.thing)
+        self.assertEqual(model_admin.list_editable, ())
+        self.assertEqual(model_admin.list_filter, ())
+        self.assertEqual(model_admin.search_fields, ())
+        self.assertIsNone(model_admin.date_hierarchy)
+        self.assertEqual(model_admin.sortable_by, ())
+
+    @mock.patch('django.contrib.admin.ModelAdmin.get_actions')
+    def test_get_actions(self, mock_get_actions):
+        # Given
+        mock_get_actions.return_value = []
+
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        # When
+        result = model_admin.get_actions(self.fake_request)
+
+        # Then
+        self.assertEqual(result, [])
+        self.assertFalse(mock_get_actions.called)
+
+    def test_get_changelist(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        # When
+        result = model_admin.get_changelist(self.fake_request)
+
+        # Then
+        self.assertEqual(result, InlineChangeList)
+
+    def test_title(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        # Then
+        self.assertEqual(
+            model_admin.title, RelatedThing._meta.verbose_name_plural,
+        )
+
+    def test_no_results_message(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        # Then
+        self.assertEqual(
+            model_admin.no_results_message,
+            f'0 {RelatedThing._meta.verbose_name_plural}',
+        )
+
+    def test_get_add_url_no_add_permission(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        with mock.patch.object(model_admin, 'has_add_permission') as mock_has_add_permission:
+            mock_has_add_permission.return_value = False
+
+            # Then
+            self.assertIsNone(model_admin.get_add_url(self.fake_request))
+
+            mock_has_add_permission.assert_called_with(self.fake_request)
+
+    def test_get_add_url(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        with mock.patch.object(model_admin, 'has_add_permission') as mock_has_add_permission:
+            mock_has_add_permission.return_value = True
+
+            # Then
+            self.assertEqual(
+                model_admin.get_add_url(self.fake_request),
+                '/admin/testing/relatedthing/add/',
+            )
+
+    def test_get_show_all_url_no_view_permission(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        with mock.patch.object(model_admin, 'has_view_permission') as mock_has_view_permission:
+            mock_has_view_permission.return_value = False
+
+            # Then
+            self.assertIsNone(model_admin.get_show_all_url(self.fake_request))
+
+            mock_has_view_permission.assert_called_with(
+                self.fake_request, obj=None,
+            )
+
+    def test_get_show_all_url(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        with mock.patch.object(model_admin, 'has_view_permission') as mock_has_view_permission:
+            mock_has_view_permission.return_value = True
+
+            # Then
+            self.assertEqual(
+                model_admin.get_show_all_url(self.fake_request),
+                '/admin/testing/relatedthing/',
+            )
+
+    def test_get_toolbar_links(self):
+        # Given
+        model_admin = ChangelistInlineModelAdmin(
+            self.thing, RelatedThing, admin.site,
+        )
+
+        # Then
+        self.assertIsNone(model_admin.get_toolbar_links(self.fake_request))