[GREEN] added backend function for Katalog-Materi and test syntax error correction

app/migrations/0001_initial.py

+# Generated by Django 3.0.3 on 2020-04-08 12:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Materi',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('cover', models.URLField()),
+                ('title', models.CharField(max_length=50)),
+                ('author', models.CharField(max_length=30)),
+            ],
+        ),
+    ]

app/migrations/0002_auto_20200408_2115.py

+# Generated by Django 3.0.3 on 2020-04-08 14:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='materi',
+            name='cover',
+            field=models.URLField(max_length=1000),
+        ),
+    ]

app/models.py

 from django.db import models
 
 # Create your models here.
+class Materi(models.Model):
+    cover = models.URLField(max_length=1000)
+    title = models.CharField(max_length=50)
+    author = models.CharField(max_length=30)
\ No newline at end of file

app/tests.py

 from django.test import TestCase, Client
 from django.urls import resolve
-from .views import DaftarKatalog
+from .views import DaftarKatalog, listMateri
+from .models import Materi
+from django.core import serializers
+import json
+
 
 class DaftarKatalogTest(TestCase):
     def test_daftar_katalog_url_exist(self):
@@ -19,35 +23,31 @@ class DaftarKatalogTest(TestCase):
     def test_fields(self):
         materi = Materi()
         materi.title = 'tes'
-        materi.cover = 'https://scontent.fbdo6-2.fna.fbcdn.net/v/t1.0-9/60274038_2279638138757984_7988420823012605952_n.jpg?_nc_cat=108&_nc_sid=110474&_nc_oc=AQlRDnDhg1kJjuoXEwYCYWosatAaFqwSiZdMmfbX_ORoTXu7cvJoawUihJPCjHXCqr0&_nc_ht=scontent.fbdo6-2.fna&oh=169b2c36df1a49f6a394208f21d09f7b&oe=5E94FF4E''
+        materi.cover = 'https://cache.umusic.com/_sites/billieeilish/v2/images/pic-red.jpg'
         materi.author = 'input'
         materi.save()
 
-        resp = Materi.objects.get(materi.id)
+        resp = Materi.objects.get(id = materi.id)
         self.assertEqual(resp,materi)
     
     
     def test_resolution(self):
-        resolver = resolve('/listMateri')
-        self.assertEqual(resolver, listMateri)
+        resolver = resolve('/list-materi/')
+        self.assertEqual(resolver.func, listMateri)
 
 
     def test_fungsi_get(self):
         self.materi = Materi()
         self.materi.title = 'Wahyu'
-        self.materi.cover = 'https://scontent.fbdo6-2.fna.fbcdn.net/v/t1.0-9/60274038_2279638138757984_7988420823012605952_n.jpg?_nc_cat=108&_nc_sid=110474&_nc_oc=AQlRDnDhg1kJjuoXEwYCYWosatAaFqwSiZdMmfbX_ORoTXu7cvJoawUihJPCjHXCqr0&_nc_ht=scontent.fbdo6-2.fna&oh=169b2c36df1a49f6a394208f21d09f7b&oe=5E94FF4E''
+        self.materi.cover = 'https://cache.umusic.com/_sites/billieeilish/v2/images/pic-red.jpg'
         self.materi.author = 'Saul Andre Lumban Gaol'
         self.materi.save()
-
         client = Client()
-        res = client.get('/listMateri')
         
-        expected_output = json.dumps({
-      cover : 'https://scontent.fbdo6-2.fna.fbcdn.net/v/t1.0-9/60274038_2279638138757984_7988420823012605952_n.jpg?_nc_cat=108&_nc_sid=110474&_nc_oc=AQlRDnDhg1kJjuoXEwYCYWosatAaFqwSiZdMmfbX_ORoTXu7cvJoawUihJPCjHXCqr0&_nc_ht=scontent.fbdo6-2.fna&oh=169b2c36df1a49f6a394208f21d09f7b&oe=5E94FF4E',
-      title : 'Wahyu',
-      author : 'Saul Andre Lumban Gaol',
-    })
-        self.assertJSONEqual(res, expected_output)
+        queryset = client.get('/list-materi/')
+        
+        expected_output = json.dumps({"pk": 2, "model": "app.materi", "fields": {"cover": "https://cache.umusic.com/_sites/billieeilish/v2/images/pic-red.jpg", "title": "Wahyu", "author": "Saul Andre Lumban Gaol"}})
+        self.assertJSONEqual(queryset.json()[1:-1], expected_output)
 
 class TemplateLoaderTest(TestCase):
     def test_template_loader_url_exist(self):

app/urls.py

@@ -6,4 +6,5 @@ urlpatterns = [
     path("", views.DaftarKatalog.as_view(), name='daftar_katalog'),
     # Matches any html file 
     re_path(r'^.*\.html', views.pages, name='pages'),
+    path('list-materi/', views.listMateri, name='listMateri'),
 ]
\ No newline at end of file

app/views.py

@@ -2,6 +2,8 @@ from django.shortcuts import render, get_object_or_404, redirect
 from django.template import loader
 from django.http import HttpResponse, JsonResponse, HttpResponseRedirect
 from django.views.generic import TemplateView 
+from django.core import serializers
+from .models import Materi
 
 class DaftarKatalog(TemplateView):
     template_name = "app/katalog_materi.html"
@@ -12,6 +14,10 @@ class DaftarKatalog(TemplateView):
     def get(self, request, *args, **kwargs):
         context = self.get_context_data(**kwargs)
         return self.render_to_response(context=context)
+    
+def listMateri(self):
+    queries = Materi.objects.all()
+    return JsonResponse(serializers.serialize('json', queries), safe=False)
 
 def pages(request):
     context = {}