From c206b1fe4d5be2adb13cebefb46933fdaeeac842 Mon Sep 17 00:00:00 2001
From: Alvin Raihan <alvin.raihan@ui.ac.id>
Date: Thu, 26 Sep 2019 22:40:33 +0700
Subject: [PATCH] Redirect after POST, and show all items in template
---
lists/__pycache__/models.cpython-38.pyc | Bin 171 -> 380 bytes
lists/__pycache__/tests.cpython-38.pyc | Bin 0 -> 2295 bytes
lists/__pycache__/views.cpython-38.pyc | Bin 304 -> 561 bytes
lists/migrations/0001_initial.py | 20 ++++++++
lists/migrations/0002_item_text.py | 18 +++++++
.../__pycache__/0001_initial.cpython-38.pyc | Bin 0 -> 582 bytes
.../__pycache__/0002_item_text.cpython-38.pyc | Bin 0 -> 549 bytes
lists/models.py | 3 +-
lists/templates/home.html | 17 ++++++-
lists/tests.py | 47 ++++++++++++++++--
lists/views.py | 11 +++-
11 files changed, 108 insertions(+), 8 deletions(-)
create mode 100644 lists/__pycache__/tests.cpython-38.pyc
create mode 100644 lists/migrations/0001_initial.py
create mode 100644 lists/migrations/0002_item_text.py
create mode 100644 lists/migrations/__pycache__/0001_initial.cpython-38.pyc
create mode 100644 lists/migrations/__pycache__/0002_item_text.cpython-38.pyc
diff --git a/lists/__pycache__/models.cpython-38.pyc b/lists/__pycache__/models.cpython-38.pyc
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diff --git a/lists/migrations/0001_initial.py b/lists/migrations/0001_initial.py
new file mode 100644
index 00000000..e1f87d1e
--- /dev/null
+++ b/lists/migrations/0001_initial.py
@@ -0,0 +1,20 @@
+# Generated by Django 2.2.5 on 2019-09-26 15:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+ initial = True
+
+ dependencies = [
+ ]
+
+ operations = [
+ migrations.CreateModel(
+ name='Item',
+ fields=[
+ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+ ],
+ ),
+ ]
diff --git a/lists/migrations/0002_item_text.py b/lists/migrations/0002_item_text.py
new file mode 100644
index 00000000..70b573fe
--- /dev/null
+++ b/lists/migrations/0002_item_text.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.5 on 2019-09-26 15:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ('lists', '0001_initial'),
+ ]
+
+ operations = [
+ migrations.AddField(
+ model_name='item',
+ name='text',
+ field=models.TextField(default=''),
+ ),
+ ]
diff --git a/lists/migrations/__pycache__/0001_initial.cpython-38.pyc b/lists/migrations/__pycache__/0001_initial.cpython-38.pyc
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diff --git a/lists/migrations/__pycache__/0002_item_text.cpython-38.pyc b/lists/migrations/__pycache__/0002_item_text.cpython-38.pyc
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diff --git a/lists/models.py b/lists/models.py
index 71a83623..02be5df8 100644
--- a/lists/models.py
+++ b/lists/models.py
@@ -1,3 +1,4 @@
from django.db import models
-# Create your models here.
+class Item(models.Model):
+ text = models.TextField(default='')
\ No newline at end of file
diff --git a/lists/templates/home.html b/lists/templates/home.html
index 3bedb83e..9ad5489d 100644
--- a/lists/templates/home.html
+++ b/lists/templates/home.html
@@ -1,5 +1,18 @@
<html>
<title>To-Do lists</title>
- <p>Alvin Raihan</p>
- <h1>To-Do</h1>
+ <body>
+ <p>Alvin Raihan</p>
+ <h1>To-Do</h1>
+ <body>
+ <h1>Your To-Do list</h1>
+ <form method="POST">
+ <input name="item_text" id="id_new_item" placeholder="Enter a to-do item" />
+ {% csrf_token %}
+ </form>
+ <table id="id_list_table">
+ {% for item in items %}
+ <tr><td>{{ forloop.counter }}: {{ item.text }}</td></tr>
+ {% endfor %}
+ </table>
+ </body>
</html>
\ No newline at end of file
diff --git a/lists/tests.py b/lists/tests.py
index 75346f61..9fd32d32 100644
--- a/lists/tests.py
+++ b/lists/tests.py
@@ -3,6 +3,7 @@ from django.test import TestCase
from django.http import HttpRequest
from lists.views import home_page
+from lists.models import Item
class HomePageTest(TestCase):
@@ -10,12 +11,52 @@ class HomePageTest(TestCase):
def test_root_url_resolves_to_home_page_view(self):
found = resolve('/')
self.assertEqual(found.func, home_page)
-
-
def test_home_page_returns_correct_html(self):
request = HttpRequest()
response = home_page(request)
html = response.content.decode('utf8')
self.assertTrue(html.startswith('<html>'))
self.assertIn('<title>To-Do lists</title>', html)
- self.assertTrue(html.endswith('</html>'))
\ No newline at end of file
+ self.assertTrue(html.endswith('</html>'))
+ def test_uses_home_template(self):
+ response = self.client.get('/')
+ self.assertTemplateUsed(response, 'home.html')
+ def test_can_save_a_POST_request(self):
+ response = self.client.post('/', data={'item_text': 'A new list item'})
+ self.assertEqual(Item.objects.count(), 1)
+ new_item = Item.objects.first()
+ self.assertEqual(new_item.text, 'A new list item')
+ self.assertEqual(response.status_code, 302)
+ self.assertEqual(response['location'], '/')
+ def test_only_saves_items_when_necessary(self):
+ self.client.get('/')
+ self.assertEqual(Item.objects.count(), 0)
+
+class ItemModelTest(TestCase):
+
+ def test_saving_and_retrieving_items(self):
+ first_item = Item()
+ first_item.text = 'The first (ever) list item'
+ first_item.save()
+
+ second_item = Item()
+ second_item.text = 'Item the second'
+ second_item.save()
+
+ saved_items = Item.objects.all()
+ self.assertEqual(saved_items.count(), 2)
+
+ first_saved_item = saved_items[0]
+ second_saved_item = saved_items[1]
+ self.assertEqual(first_saved_item.text, 'The first (ever) list item')
+ self.assertEqual(second_saved_item.text, 'Item the second')
+
+ def test_can_save_a_POST_request(self):
+ response = self.client.post('/', data={'item_text': 'A new list item'})
+
+ self.assertEqual(Item.objects.count(), 1)
+ new_item = Item.objects.first()
+ self.assertEqual(new_item.text, 'A new list item')
+
+ self.assertIn('A new list item', response.content.decode())
+ self.assertTemplateUsed(response, 'home.html')
\ No newline at end of file
diff --git a/lists/views.py b/lists/views.py
index e90445a5..36b4b4a7 100644
--- a/lists/views.py
+++ b/lists/views.py
@@ -1,4 +1,11 @@
-from django.shortcuts import render
+from django.http import HttpResponse
+from django.shortcuts import redirect,render
+from lists.models import Item
def home_page(request):
- return render(request, 'home.html')
\ No newline at end of file
+ if request.method == 'POST':
+ Item.objects.create(text=request.POST['item_text'])
+ return redirect('/')
+
+ items = Item.objects.all()
+ return render(request, 'home.html', {'items': items})
\ No newline at end of file
--
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