Forgotten things with django tutorial

djtut/Pipfile

@@ -3,9 +3,17 @@ name = "pypi"
 url = "https://pypi.org/simple"
 verify_ssl = true
 
+[dev-packages]
+black = "*"
+pytest = "*"
+pytest-django = "*"
+
 [packages]
 Django = "<2.0"
 psycopg2 = "<2.8"
 
 [requires]
 python_version = "3.7"
+
+[pipenv]
+allow_prereleases = true

djtut/Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "091688c1bd388439552d0e26d333666867899615bbcafabf614f67f1466fd51d"
+            "sha256": "b34be6918d1424822217ca7656f0c09eae51b584a40c8a902cc0d589db10a1b8"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -68,5 +68,181 @@
             "version": "==2019.3"
         }
     },
-    "develop": {}
+    "develop": {
+        "appdirs": {
+            "hashes": [
+                "sha256:9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92",
+                "sha256:d8b24664561d0d34ddfaec54636d502d7cea6e29c3eaf68f3df6180863e2166e"
+            ],
+            "version": "==1.4.3"
+        },
+        "attrs": {
+            "hashes": [
+                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
+                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
+            ],
+            "version": "==19.3.0"
+        },
+        "black": {
+            "hashes": [
+                "sha256:1b30e59be925fafc1ee4565e5e08abef6b03fe455102883820fe5ee2e4734e0b",
+                "sha256:c2edb73a08e9e0e6f65a0e6af18b059b8b1cdd5bef997d7a0b181df93dc81539"
+            ],
+            "index": "pypi",
+            "version": "==19.10b0"
+        },
+        "click": {
+            "hashes": [
+                "sha256:8a18b4ea89d8820c5d0c7da8a64b2c324b4dabb695804dbfea19b9be9d88c0cc",
+                "sha256:e345d143d80bf5ee7534056164e5e112ea5e22716bbb1ce727941f4c8b471b9a"
+            ],
+            "version": "==7.1.1"
+        },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:06f5b3a99029c7134207dd882428a66992a9de2bef7c2b699b5641f9886c3302",
+                "sha256:b97607a1a18a5100839aec1dc26a1ea17ee0d93b20b0f008d80a5a050afb200b"
+            ],
+            "markers": "python_version < '3.8'",
+            "version": "==1.5.0"
+        },
+        "more-itertools": {
+            "hashes": [
+                "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c",
+                "sha256:b1ddb932186d8a6ac451e1d95844b382f55e12686d51ca0c68b6f61f2ab7a507"
+            ],
+            "version": "==8.2.0"
+        },
+        "packaging": {
+            "hashes": [
+                "sha256:3c292b474fda1671ec57d46d739d072bfd495a4f51ad01a055121d81e952b7a3",
+                "sha256:82f77b9bee21c1bafbf35a84905d604d5d1223801d639cf3ed140bd651c08752"
+            ],
+            "version": "==20.3"
+        },
+        "pathspec": {
+            "hashes": [
+                "sha256:163b0632d4e31cef212976cf57b43d9fd6b0bac6e67c26015d611a647d5e7424",
+                "sha256:562aa70af2e0d434367d9790ad37aed893de47f1693e4201fd1d3dca15d19b96"
+            ],
+            "version": "==0.7.0"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0",
+                "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"
+            ],
+            "version": "==0.13.1"
+        },
+        "py": {
+            "hashes": [
+                "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa",
+                "sha256:c20fdd83a5dbc0af9efd622bee9a5564e278f6380fffcacc43ba6f43db2813b0"
+            ],
+            "version": "==1.8.1"
+        },
+        "pyparsing": {
+            "hashes": [
+                "sha256:4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f",
+                "sha256:c342dccb5250c08d45fd6f8b4a559613ca603b57498511740e65cd11a2e7dcec"
+            ],
+            "version": "==2.4.6"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:0e5b30f5cb04e887b91b1ee519fa3d89049595f428c1db76e73bd7f17b09b172",
+                "sha256:84dde37075b8805f3d1f392cc47e38a0e59518fb46a431cfdaf7cf1ce805f970"
+            ],
+            "index": "pypi",
+            "version": "==5.4.1"
+        },
+        "pytest-django": {
+            "hashes": [
+                "sha256:456fa6854d04ee625d6bbb8b38ca2259e7040a6f93333bfe8bc8159b7e987203",
+                "sha256:489b904f695f9fb880ce591cf5a4979880afb467763b1f180c07574554bdfd26"
+            ],
+            "index": "pypi",
+            "version": "==3.8.0"
+        },
+        "regex": {
+            "hashes": [
+                "sha256:01b2d70cbaed11f72e57c1cfbaca71b02e3b98f739ce33f5f26f71859ad90431",
+                "sha256:046e83a8b160aff37e7034139a336b660b01dbfe58706f9d73f5cdc6b3460242",
+                "sha256:113309e819634f499d0006f6200700c8209a2a8bf6bd1bdc863a4d9d6776a5d1",
+                "sha256:200539b5124bc4721247a823a47d116a7a23e62cc6695744e3eb5454a8888e6d",
+                "sha256:25f4ce26b68425b80a233ce7b6218743c71cf7297dbe02feab1d711a2bf90045",
+                "sha256:269f0c5ff23639316b29f31df199f401e4cb87529eafff0c76828071635d417b",
+                "sha256:5de40649d4f88a15c9489ed37f88f053c15400257eeb18425ac7ed0a4e119400",
+                "sha256:7f78f963e62a61e294adb6ff5db901b629ef78cb2a1cfce3cf4eeba80c1c67aa",
+                "sha256:82469a0c1330a4beb3d42568f82dffa32226ced006e0b063719468dcd40ffdf0",
+                "sha256:8c2b7fa4d72781577ac45ab658da44c7518e6d96e2a50d04ecb0fd8f28b21d69",
+                "sha256:974535648f31c2b712a6b2595969f8ab370834080e00ab24e5dbb9d19b8bfb74",
+                "sha256:99272d6b6a68c7ae4391908fc15f6b8c9a6c345a46b632d7fdb7ef6c883a2bbb",
+                "sha256:9b64a4cc825ec4df262050c17e18f60252cdd94742b4ba1286bcfe481f1c0f26",
+                "sha256:9e9624440d754733eddbcd4614378c18713d2d9d0dc647cf9c72f64e39671be5",
+                "sha256:9ff16d994309b26a1cdf666a6309c1ef51ad4f72f99d3392bcd7b7139577a1f2",
+                "sha256:b33ebcd0222c1d77e61dbcd04a9fd139359bded86803063d3d2d197b796c63ce",
+                "sha256:bba52d72e16a554d1894a0cc74041da50eea99a8483e591a9edf1025a66843ab",
+                "sha256:bed7986547ce54d230fd8721aba6fd19459cdc6d315497b98686d0416efaff4e",
+                "sha256:c7f58a0e0e13fb44623b65b01052dae8e820ed9b8b654bb6296bc9c41f571b70",
+                "sha256:d58a4fa7910102500722defbde6e2816b0372a4fcc85c7e239323767c74f5cbc",
+                "sha256:f1ac2dc65105a53c1c2d72b1d3e98c2464a133b4067a51a3d2477b28449709a0"
+            ],
+            "version": "==2020.2.20"
+        },
+        "six": {
+            "hashes": [
+                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
+                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+            ],
+            "version": "==1.14.0"
+        },
+        "toml": {
+            "hashes": [
+                "sha256:229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c",
+                "sha256:235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e"
+            ],
+            "version": "==0.10.0"
+        },
+        "typed-ast": {
+            "hashes": [
+                "sha256:0666aa36131496aed8f7be0410ff974562ab7eeac11ef351def9ea6fa28f6355",
+                "sha256:0c2c07682d61a629b68433afb159376e24e5b2fd4641d35424e462169c0a7919",
+                "sha256:249862707802d40f7f29f6e1aad8d84b5aa9e44552d2cc17384b209f091276aa",
+                "sha256:24995c843eb0ad11a4527b026b4dde3da70e1f2d8806c99b7b4a7cf491612652",
+                "sha256:269151951236b0f9a6f04015a9004084a5ab0d5f19b57de779f908621e7d8b75",
+                "sha256:4083861b0aa07990b619bd7ddc365eb7fa4b817e99cf5f8d9cf21a42780f6e01",
+                "sha256:498b0f36cc7054c1fead3d7fc59d2150f4d5c6c56ba7fb150c013fbc683a8d2d",
+                "sha256:4e3e5da80ccbebfff202a67bf900d081906c358ccc3d5e3c8aea42fdfdfd51c1",
+                "sha256:6daac9731f172c2a22ade6ed0c00197ee7cc1221aa84cfdf9c31defeb059a907",
+                "sha256:715ff2f2df46121071622063fc7543d9b1fd19ebfc4f5c8895af64a77a8c852c",
+                "sha256:73d785a950fc82dd2a25897d525d003f6378d1cb23ab305578394694202a58c3",
+                "sha256:8c8aaad94455178e3187ab22c8b01a3837f8ee50e09cf31f1ba129eb293ec30b",
+                "sha256:8ce678dbaf790dbdb3eba24056d5364fb45944f33553dd5869b7580cdbb83614",
+                "sha256:aaee9905aee35ba5905cfb3c62f3e83b3bec7b39413f0a7f19be4e547ea01ebb",
+                "sha256:bcd3b13b56ea479b3650b82cabd6b5343a625b0ced5429e4ccad28a8973f301b",
+                "sha256:c9e348e02e4d2b4a8b2eedb48210430658df6951fa484e59de33ff773fbd4b41",
+                "sha256:d205b1b46085271b4e15f670058ce182bd1199e56b317bf2ec004b6a44f911f6",
+                "sha256:d43943ef777f9a1c42bf4e552ba23ac77a6351de620aa9acf64ad54933ad4d34",
+                "sha256:d5d33e9e7af3b34a40dc05f498939f0ebf187f07c385fd58d591c533ad8562fe",
+                "sha256:fc0fea399acb12edbf8a628ba8d2312f583bdbdb3335635db062fa98cf71fca4",
+                "sha256:fe460b922ec15dd205595c9b5b99e2f056fd98ae8f9f56b888e7a17dc2b757e7"
+            ],
+            "version": "==1.4.1"
+        },
+        "wcwidth": {
+            "hashes": [
+                "sha256:8fd29383f539be45b20bd4df0dc29c20ba48654a41e661925e612311e9f3c603",
+                "sha256:f28b3e8a6483e5d49e7f8949ac1a78314e740333ae305b4ba5defd3e74fb37a8"
+            ],
+            "version": "==0.1.8"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:aa36550ff0c0b7ef7fa639055d797116ee891440eac1a56f378e2d3179e0320b",
+                "sha256:c599e4d75c98f6798c509911d08a22e6c021d074469042177c8c86fb92eefd96"
+            ],
+            "version": "==3.1.0"
+        }
+    }
 }

djtut/mysite/mysite/settings.py

@@ -47,7 +47,8 @@ DATABASES = {
         "HOST": "localhost",
         "PORT": "5432",
         "PASSWORD": "notsecurelol",
-    }
+    },
+    "test": {"ENGINE": "django.db.backends.sqlite3", "NAME": "test-mysite.sqlite3",},
 }
 AUTH_PASSWORD_VALIDATORS = [
     {

djtut/mysite/polls/models.py

@@ -1,3 +1,6 @@
+import datetime
+
+from django.utils import timezone
 from django.db import models
 
 
@@ -5,6 +8,10 @@ class Question(models.Model):
     question_text = models.CharField(max_length=200)
     pub_date = models.DateTimeField("date published")
 
+    def was_published_recently(self):
+        now = timezone.now()
+        return now - datetime.timedelta(days=1) <= self.pub_date <= now
+
 
 class Choice(models.Model):
     question = models.ForeignKey(Question, on_delete=models.CASCADE)

djtut/mysite/polls/tests.py

@@ -1,3 +1,11 @@
-from django.test import TestCase
+import datetime
 
-# Create your tests here.
+from django.utils import timezone
+
+from .models import Question
+
+
+def test_was_published_recently_with_future_question():
+    time = timezone.now() + datetime.timedelta(days=30)
+    future_question = Question(pub_date=time)
+    assert not future_question.was_published_recently()

djtut/mysite/polls/urls.py

@@ -4,8 +4,8 @@ from . import views
 
 app_name = "polls"
 urlpatterns = [
-    url("^$", views.index, name="index"),
-    url("^(?P<question_id>[0-9]+)/$", views.detail, name="detail"),
-    url("^(?P<question_id>[0-9]+)/results/$", views.results, name="results"),
+    url("^$", views.IndexView.as_view(), name="index"),
+    url("^(?P<pk>[0-9]+)/$", views.DetailView.as_view(), name="detail"),
+    url("^(?P<pk>[0-9]+)/results/$", views.ResultsView.as_view(), name="results",),
     url("^(?P<question_id>[0-9]+)/vote/$", views.vote, name="vote"),
 ]

djtut/mysite/polls/views.py

@@ -1,26 +1,27 @@
-from django.shortcuts import render, get_object_or_404
 from django.http import HttpResponseRedirect, HttpResponse
+from django.shortcuts import render, get_object_or_404
 from django.urls import reverse
+from django.views import generic
 
-from .models import Question
+from .models import Choice, Question
 
 
-def index(request):
-    latest_question_list = Question.objects.order_by("-pub_date")[:5]
-    context = {
-        "latest_question_list": latest_question_list,
-    }
-    return render(request, "polls/index.html", context)
+class IndexView(generic.ListView):
+    template_name = "polls/index.html"
+    context_object_name = "latest_question_list"
 
+    def get_queryset(self):
+        return Question.objects.order_by("-pub_date")[:5]
 
-def detail(request, question_id):
-    question = get_object_or_404(Question, pk=question_id)
-    return render(request, "polls/detail.html", {"question": question})
 
+class DetailView(generic.DetailView):
+    model = Question
+    template_name = "polls/detail.html"
 
-def results(request, question_id):
-    question = get_object_or_404(Question, pk=question_id)
-    return render(request, "polls/results.html", {"question": question})
+
+class ResultsView(generic.DetailView):
+    model = Question
+    template_name = "polls/results.html"
 
 
 def vote(request, question_id):

djtut/mysite/pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+DJANGO_SETTINGS_MODULE = mysite.settings