Add initial test

src/newsreader/news/collection/tests/factories.py

@@ -28,3 +28,7 @@ class FeedFactory(CollectionRuleFactory):
 class SubredditFactory(CollectionRuleFactory):
     type = RuleTypeChoices.subreddit
     website_url = REDDIT_URL
+
+
+class TwitterProfileFactory(CollectionRuleFactory):
+    type = RuleTypeChoices.twitter

src/newsreader/news/collection/tests/twitter/builder/tests.py

@@ -1,6 +1,17 @@
+from datetime import datetime
 from unittest import skip
+from unittest.mock import MagicMock
 
+from django.template.defaultfilters import truncatechars
 from django.test import TestCase
+from django.utils.html import format_html
+
+import pytz
+
+from newsreader.news.collection.tests.factories import TwitterProfileFactory
+from newsreader.news.collection.tests.twitter.builder.mocks import simple_mock
+from newsreader.news.collection.twitter import TWITTER_URL, TwitterBuilder
+from newsreader.news.core.models import Post
 
 
 class TwitterBuilderTestCase(TestCase):
@@ -9,7 +20,35 @@ class TwitterBuilderTestCase(TestCase):
 
     @skip("Not implemented")
     def test_simple_post(self):
-        pass
+        builder = TwitterBuilder
+
+        profile = TwitterProfileFactory()
+        mock_stream = MagicMock(rule=profile)
+
+        with builder((simple_mock, mock_stream)) as builder:
+            builder.save()
+
+        posts = {post.remote_identifier: post for post in Post.objects.all()}
+
+        self.assertCountEqual(
+            ("1291528756373286914", "1288550304095416320"), posts.keys()
+        )
+
+        post = posts["1291528756373286914"]
+
+        full_text = "@ArieNeoSC Here you go, goodnight!\n\nhttps://t.co/trAcIxBMlX"
+
+        self.assertEquals(post.rule, profile)
+        self.assertEquals(post.title, truncatechars(full_text, 20))
+        self.assertEquals(post.body, format_html(full_text))
+
+        self.assertEquals(post.author, "Star Citizen")
+        self.assertEquals(
+            post.url, f"{TWITTER_URL}/RobertsSpaceInd/1291528756373286914"
+        )
+        self.assertEquals(
+            post.publication_date, pytz.utc.localize(datetime(2020, 8, 7, 0, 17, 5))
+        )
 
     # Note that only one media type can be uploaded to an Tweet
     # see https://developer.twitter.com/en/docs/tweets/data-dictionary/overview/extended-entities-object

src/newsreader/news/collection/twitter.py

@@ -1,6 +1,9 @@
 from newsreader.news.collection.base import Builder, Client, Collector, Stream
 
 
+TWITTER_URL = "https://twitter.com"
+
+
 class TwitterScheduler:
     pass