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db97326010
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4d0f9a6976
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.vscode
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**/migrations/**
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# -*- coding: utf-8 -*-
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# Generated by Django 1.11.29 on 2020-11-10 12:36
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from __future__ import unicode_literals
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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]
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operations = [
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migrations.CreateModel(
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name='Item',
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fields=[
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('text', models.TextField(default='')),
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],
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),
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]
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# -*- coding: utf-8 -*-
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# Generated by Django 1.11.29 on 2020-11-11 03:40
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from __future__ import unicode_literals
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from django.db import migrations, models
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import django.db.models.deletion
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class Migration(migrations.Migration):
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dependencies = [
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('lists', '0001_initial'),
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]
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operations = [
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migrations.CreateModel(
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name='List',
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fields=[
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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],
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),
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migrations.AddField(
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model_name='item',
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name='list',
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field=models.ForeignKey(default=None, on_delete=django.db.models.deletion.CASCADE, to='lists.List'),
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),
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]
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from django.db import models
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class List(models.Model):
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pass
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class Item(models.Model):
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text = models.TextField(default='')
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list = models.ForeignKey(List, default=None)
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@ -4,9 +4,15 @@
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</head>
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<body>
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<h1>Your To-Do list</h1>
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<form method="POST" action="/lists/new">
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<form method="POST">
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<input name="item_text" id="id_new_item" placeholder="Enter a to-do item" />
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{% csrf_token %}
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</form>
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<table id="id_list_table">
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{% for item in items %}
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<tr><td>{{ forloop.counter }}: {{ item.text }}</td></tr>
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{% endfor %}
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</table>
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</body>
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</html>
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@ -1,18 +0,0 @@
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<html>
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<head>
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<title>To-Do lists</title>
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</head>
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<body>
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<h1>Your To-Do list</h1>
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<form method="POST" action="/lists/new">
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<input name="item_text" id="id_new_item" placeholder="Enter a to-do item" />
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{% csrf_token %}
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</form>
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<table id="id_list_table">
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{% for item in items %}
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<tr><td>{{ forloop.counter }}: {{ item.text }}</td></tr>
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{% endfor %}
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</table>
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</body>
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</html>
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from typing import Text
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from django.http import response
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from django.test import TestCase
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from django.urls import resolve
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from django.http import HttpRequest
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from lists.models import Item, List
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from lists.views import home_page
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from lists.models import Item
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class HomePageTest(TestCase):
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def test_root_url_resolves_to_home_page_view(self):
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found = resolve('/')
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self.assertEqual(found.func, home_page)
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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, 'home.html')
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def test_only_saves_items_when_necessary(self):
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self.client.get('/')
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self.assertEqual(Item.objects.count(), 0)
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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('/lists/new', data={'item_text': 'A new list item'})
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self.client.post('/', data={'item_text': 'A new list item'})
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self.assertEqual(Item.objects.count(), 1)
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new_item = Item.objects.first()
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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('/lists/new', data={'item_text': 'A new list item'})
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self.assertRedirects(response=response, expected_url='/lists/the-only-list-in-the-world/')
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response = self.client.post('/', data={'item_text': 'A new list item'})
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response['location'], '/lists/the-only-list-in-the-world')
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def test_only_saves_items_when_necessary(self):
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self.client.get('/')
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self.assertEqual(Item.objects.count(), 0)
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def test_displays_all_list_items(self):
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Item.objects.create(text="itemey 1")
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Item.objects.create(text="itemey 2")
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response = self.client.get('/')
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self.assertIn('itemey 1', response.content.decode())
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self.assertIn('itemey 2', response.content.decode())
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class ListViewTest(TestCase):
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def test_uses_list_template(self):
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response = self.client.get('/lists/the-only-list-in-the-world/')
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self.assertTemplateUsed(response=response, template_name='list.html')
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def test_displays_all_items(self):
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Item.objects.create(text="itemey 1")
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Item.objects.create(text="itemey 2")
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response = self.client.get('/lists/the-only-list-in-the-world/')
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response = self.client.get('/lists/the-only-list-in-the-world')
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self.assertContains(response, 'itemey 1')
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self.assertContains(response, 'itemey 2')
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self.assertIn('itemey 1', response.content.decode())
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self.assertIn('itemey 2', response.content.decode())
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class ListAndItemModelsTest(TestCase):
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class ItemModelTest(TestCase):
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def test_saving_and_retrieving_items(self):
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list_ = List()
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list_.save()
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first_item = Item() # Create an object
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first_item.text = 'The first (ever) list item' # Assign attributes
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first_item.list = list_
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first_item.save() # Calling .save() function
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second_item = Item()
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second_item.text = 'Item the second'
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second_item.list = list_
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second_item.save()
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saved_list = List.objects.first()
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self.assertEqual(saved_list, list_)
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saved_items = Item.objects.all()
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self.assertEqual(saved_items.count(), 2)
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first_saved_item = saved_items[0]
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second_saved_item = saved_items[1]
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self.assertEqual(first_saved_item.text, 'The first (ever) list item')
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self.assertEqual(first_saved_item.list, list_)
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self.assertEqual(second_saved_item.text, 'Item the second')
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self.assertEqual(second_saved_item.list, list_)
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@ -1,17 +1,16 @@
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from typing import Text
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from django.http import request
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from django.http.request import HttpRequest
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from django.http.response import HttpResponse
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from django.shortcuts import redirect, render
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from lists.models import Item
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# Create your views here
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def home_page(request):
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return render(request=request, template_name='home.html')
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if request.method == 'POST':
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Item.objects.create(text=request.POST['item_text'])
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return redirect('/lists/the-only-list-in-the-world')
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def view_list(request):
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items = Item.objects.all()
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return render(request, 'list.html', {'items': items})
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def new_list(request):
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Item.objects.create(text=request.POST['item_text'])
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return redirect('/lists/the-only-list-in-the-world/')
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items = Item.objects.all() # get objects from database (model)
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return render(request=request,
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template_name='home.html',
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context={'items': items}) # pass items into template using render
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@ -18,6 +18,5 @@ from lists import views
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urlpatterns = [
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url(r'^$', views.home_page, name='home'),
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url(r'^lists/new$', views.new_list, name='new_list'),
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url(r'^lists/the-only-list-in-the-world/$', views.view_list, name='view_list'),
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]
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