Remove unused codes

python/src/AjouSlackProducerMySQL.py

@@ -2,8 +2,6 @@ import datetime
 import json
 import os
 import time
-from contextlib import contextmanager
-from pathlib import Path
 
 import mysql.connector
 import requests
@@ -22,23 +20,6 @@ def acked(err, msg):
         print("Message produced: {0}...".format(msg.value()))
 
 
-@contextmanager
-def OPEN_DB():
-    # connect to my local MySQL instance using connection string
-    db = mysql.connector.connect(
-        host="localhost",
-        user=os.environ["MYSQL_USER"],
-        password=os.environ["MYSQL_PASSWORD"],
-        database="ajou_notices",
-        charset="utf8",
-    )
-    cursor = db.cursor(buffered=True)
-    yield cursor
-    db.commit()  # always commits
-    cursor.close()
-    db.close()
-
-
 def checkOldness(db):
     pass
 

python/tests/test_mysql.py

@@ -110,6 +110,17 @@ def test_updateDB():
             assert row is not None
 
 
+def test_printDB():
+    with OPEN_DB() as cursor:
+        cursor.execute(
+            "SELECT * FROM notices ORDER BY id"
+        )  # query = SELECT * FROM testdb.notices LIMIT 3;
+
+        for row in cursor:
+            print(row)
+            assert row is not None
+
+
 def test_lastparsed():
     """Test LAST_PARSED update"""
     from datetime import datetime