136 lines
5.4 KiB
Python
136 lines
5.4 KiB
Python
from django.test import TestCase
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from django.utils import html
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from unittest import skip
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from ..forms import EMPTY_ITEM_ERROR
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from ..models import Item, List
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import lxml.html
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class HomePageTest(TestCase):
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def test_uses_home_template(self):
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response = self.client.get('/')
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self.assertTemplateUsed(response, 'apps/dashboard/home.html')
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def test_renders_input_form(self):
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response = self.client.get('/')
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parsed = lxml.html.fromstring(response.content)
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[form] = parsed.cssselect('form[method=POST]')
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self.assertEqual(form.get('action'), '/apps/dashboard/newlist')
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inputs = form.cssselect('input')
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self.assertIn('text', [input.get('name') for input in inputs])
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class NewListTest(TestCase):
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def test_can_save_a_POST_request(self):
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self. client.post('/apps/dashboard/newlist', data={'text': 'A new list item'})
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self.assertEqual(Item.objects.count(), 1)
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new_item = Item.objects.get()
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self.assertEqual(new_item.text, 'A new list item')
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def test_redirects_after_POST(self):
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response = self.client.post('/apps/dashboard/newlist', data={'text': 'A new list item'})
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new_list = List.objects.get()
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self.assertRedirects(response, f'/apps/dashboard/{new_list.id}/')
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# Post invalid input helper
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def post_invalid_input(self):
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return self.client.post("/apps/dashboard/newlist", data={"text": ""})
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def test_for_invalid_input_nothing_saved_to_db(self):
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self.post_invalid_input()
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self.assertEqual(Item.objects.count(), 0)
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def test_for_invalid_input_renders_list_template(self):
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response = self.post_invalid_input()
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self.assertEqual(response.status_code, 200)
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self.assertTemplateUsed(response, "apps/dashboard/home.html")
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def test_for_invalid_input_shows_error_on_page(self):
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response = self.post_invalid_input()
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self.assertContains(response, html.escape(EMPTY_ITEM_ERROR))
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class DashViewTest(TestCase):
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def test_uses_list_template(self):
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mylist = List.objects.create()
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response = self.client.get(f'/apps/dashboard/{mylist.id}/')
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self.assertTemplateUsed(response, 'apps/dashboard/list.html')
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def test_renders_input_form(self):
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mylist = List.objects.create()
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response = self.client.get(f'/apps/dashboard/{mylist.id}/')
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parsed = lxml.html.fromstring(response.content)
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[form] = parsed.cssselect('form[method=POST]')
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self.assertEqual(form.get('action'), f"/apps/dashboard/{mylist.id}/")
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inputs = form.cssselect('input')
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self.assertIn('text', [input.get('name') for input in inputs])
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def test_displays_only_items_for_that_list(self):
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# Given/Arrange
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correct_list = List.objects.create()
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Item.objects.create(text='itemey 1', list=correct_list)
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Item.objects.create(text='itemey 2', list=correct_list)
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other_list = List.objects.create()
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Item.objects.create(text='other list item', list=other_list)
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# When/Act
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response = self.client.get(f'/apps/dashboard/{correct_list.id}/')
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# Then/Assert
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self.assertContains(response, 'itemey 1')
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self.assertContains(response, 'itemey 2')
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self.assertNotContains(response, 'other list item')
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def test_can_save_a_POST_request_to_an_existing_list(self):
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other_list = List.objects.create()
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correct_list = List.objects.create()
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self.client.post(
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f'/apps/dashboard/{correct_list.id}/',
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data={'text': 'A new item for an existing list'},
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)
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self.assertEqual(Item.objects.count(), 1)
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new_item = Item.objects.get()
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self.assertEqual(new_item.text, 'A new item for an existing list')
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self.assertEqual(new_item.list, correct_list)
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def test_POST_redirects_to_list_view(self):
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other_list = List.objects.create()
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correct_list = List.objects.create()
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response = self.client.post(
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f'/apps/dashboard/{correct_list.id}/',
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data={'text': 'A new item for an existing list'},
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)
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self.assertRedirects(response, f'/apps/dashboard/{correct_list.id}/')
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# Post invalid input helper
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def post_invalid_input(self):
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mylist = List.objects.create()
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return self.client.post(f"/apps/dashboard/{mylist.id}/", data={"text": ""})
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def test_for_invalid_input_nothing_saved_to_db(self):
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self.post_invalid_input()
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self.assertEqual(Item.objects.count(), 0)
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def test_for_invalid_input_renders_list_template(self):
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response = self.post_invalid_input()
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self.assertEqual(response.status_code, 200)
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self.assertTemplateUsed(response, "apps/dashboard/list.html")
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def test_for_invalid_input_shows_error_on_page(self):
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response = self.post_invalid_input()
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self.assertContains(response, html.escape(EMPTY_ITEM_ERROR))
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@skip
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def test_duplicate_item_validation_errors_end_up_on_lists_page(self):
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list1 = List.objects.create()
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Item.objects.create(list=list1, text="lorem ipsum")
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response = self.client.post(
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f"/apps/dashboard/{list1.id}/",
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data={"text": "lorem ipsum"},
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)
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expected_error = html.escape("You've already logged this to your list")
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self.assertContains(response, expected_error)
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self.assertTemplateUsed(response, "apps/dashboard/list.html")
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self.assertEqual(Item.objects.all().count(), 1)
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