Hacky test for checking correct tweeting directly from the project

.env.sample

@@ -0,0 +1,5 @@
+TEST_DATABASE_URL=postgres://nsotelo@localhost/diffengine_test?autorollback=true
+TEST_CONSUMER_KEY=XOPVgJv5pWFVzru2QekheieNE
+TEST_CONSUMER_SECRET=xKJgA6yCn8KR9Xn5EZ8AskW8Ki3DaADEkmOrHpQJrf7icMLvfD
+TEST_ACCESS_TOKEN=1251342388813090816-boWeRcbEjQpkKXVxNSOHeQtrJCcWZH
+TEST_ACCESS_TOKEN_SECRET=18SVyF10ZxbqXMJIUj63aH9FeGlPURIie1aGIehFvzByp

config-test.yaml

@@ -0,0 +1,7 @@
+db: "${TEST_DATABASE_URL}"
+twitter:
+  consumer_key: "${TEST_CONSUMER_KEY}"
+  consumer_secret: "${TEST_CONSUMER_SECRET}"
+  token:
+    access_token: "${TEST_ACCESS_TOKEN}"
+    access_token_secret: "${TEST_ACCESS_TOKEN_SECRET}"

diffengine/twitter.py

@@ -98,3 +98,8 @@ def tweet_diff(self, diff, token=None, lang={}):
             diff.save()
         except Exception as e:
             logging.error("unable to tweet: %s", e)
+
+    def delete_diff(self, diff, token=None):
+        twitter = self.api(token)
+        twitter.destroy_status(diff.old.tweet_status_id_str)
+        twitter.destroy_status(diff.new.tweet_status_id_str)

test_diffengine.py

@@ -2,6 +2,8 @@
 import os
 import re
 import yaml
+from envyaml import EnvYAML
+
 import setup
 import pytest
 import shutil
@@ -43,6 +45,7 @@
 )
 
 test_home = "test"
+test_config = EnvYAML("config-test.yaml", env_file=".env")
 
 if os.path.isdir(test_home):
     shutil.rmtree(test_home)
@@ -66,7 +69,7 @@ class FeedTest(TestCase):
     version = None
 
     def setUp(self) -> None:
-        generate_config(test_home, {"db": "sqlite:///:memory:"})
+        generate_config(test_home, {"db": test_config.get("db", "sqlite:///:memory:")})
         # set things up but disable prompting for initial feed
         init(test_home, prompt=False)
         self.feed = Feed.create(name="Test", url="https://inkdroid.org/feed.xml")
@@ -111,6 +114,31 @@ def test_diff(self):
             "^https://web.archive.org/web/diff/\\d+/\\d+/https.+$", diff.url
         )
 
+    def test_tweet_diff(self):
+        e = self.entry
+        v1 = e.versions[0]
+
+        # remove some characters from the version
+        v1.summary = v1.summary[0:-20]
+        v1.save()
+
+        v2 = e.get_latest()
+
+        # Actual tweeting purposes only
+        # run this alone for checking correct tweeting behavior
+        if v2 is not None:
+            diff = v2.diff
+            try:
+                token = test_config.get("twitter.token")
+                twitter_handler = TwitterHandler(
+                    test_config.get("twitter.consumer_key"),
+                    test_config.get("twitter.consumer_secret"),
+                )
+                twitter_handler.tweet_diff(diff, token)
+                twitter_handler.delete_diff(diff, token)
+            except Exception:
+                logging.debug("no tweet configured for test. Doing nothing")
+
     def test_html_diff(self):
         e = self.entry