split apps.dashboard unittests into test_views & test_models

src/apps/dashboard/tests/test_views.py

@@ -0,0 +1,83 @@
+from django.test import TestCase
+from ..models import Item, List
+import lxml.html
+
+class HomePageTest(TestCase):
+    def test_uses_home_template(self):
+        response = self.client.get('/')
+        self.assertTemplateUsed(response, 'apps/dashboard/home.html')
+
+    def test_renders_input_form(self):
+        response = self.client.get('/')
+        parsed = lxml.html.fromstring(response.content)
+        [form] = parsed.cssselect('form[method=POST]')
+        self.assertEqual(form.get('action'), '/apps/dashboard/newlist')
+        inputs = form.cssselect('input')
+        self.assertIn('item_text', [input.get('name') for input in inputs])
+
+class DashViewTest(TestCase):
+    def test_uses_list_template(self):
+        mylist = List.objects.create()
+        response = self.client.get(f'/apps/dashboard/{mylist.id}/')
+        self.assertTemplateUsed(response, 'apps/dashboard/list.html')
+
+    def test_renders_input_form(self):
+        mylist = List.objects.create()
+        response = self.client.get(f'/apps/dashboard/{mylist.id}/')
+        parsed = lxml.html.fromstring(response.content)
+        [form] = parsed.cssselect('form[method=POST]')
+        self.assertEqual(form.get('action'), f"/apps/dashboard/{mylist.id}/add-item")
+        inputs = form.cssselect('input')
+        self.assertIn('item_text', [input.get('name') for input in inputs])
+
+    def test_displays_only_items_for_that_list(self):
+        # Given/Arrange
+        correct_list = List.objects.create()
+        Item.objects.create(text='itemey 1', list=correct_list)
+        Item.objects.create(text='itemey 2', list=correct_list)
+        other_list = List.objects.create()
+        Item.objects.create(text='other list item', list=other_list)
+        # When/Act
+        response = self.client.get(f'/apps/dashboard/{correct_list.id}/')
+        # Then/Assert
+        self.assertContains(response, 'itemey 1')
+        self.assertContains(response, 'itemey 2')
+        self.assertNotContains(response, 'other list item')
+
+class NewListTest(TestCase):
+    def test_can_save_a_POST_request(self):
+        self. client.post('/apps/dashboard/newlist', data={'item_text': 'A new list item'})
+        self.assertEqual(Item.objects.count(), 1)
+        new_item = Item.objects.get()
+        self.assertEqual(new_item.text, 'A new list item')
+
+    def test_redirects_after_POST(self):
+        response = self.client.post('/apps/dashboard/newlist', data={'item_text': 'A new list item'})
+        new_list = List.objects.get()
+        self.assertRedirects(response, f'/apps/dashboard/{new_list.id}/')
+
+class NewItemTest(TestCase):
+    def test_can_save_a_POST_request_to_an_existing_list(self):
+        other_list = List.objects.create()
+        correct_list = List.objects.create()
+
+        self.client.post(
+            f'/apps/dashboard/{correct_list.id}/add-item',
+            data={'item_text': 'A new item for an existing list'},
+        )
+
+        self.assertEqual(Item.objects.count(), 1)
+        new_item = Item.objects.get()
+        self.assertEqual(new_item.text, 'A new item for an existing list')
+        self.assertEqual(new_item.list, correct_list)
+
+    def test_redirects_to_list_view(self):
+        other_list = List.objects.create()
+        correct_list = List.objects.create()
+
+        response = self.client.post(
+            f'/apps/dashboard/{correct_list.id}/add-item',
+            data={'item_text': 'A new item for an existing list'},
+        )
+
+        self.assertRedirects(response, f'/apps/dashboard/{correct_list.id}/')