use database creation database

federation/database.py

@@ -16,10 +16,10 @@ class Database():
 
     def __init__(self, config_file=None, fediverse_db=None, fediverse_db_user=None, fediverse_db_user_password=None):
 
-        self.config_file = "config/db_config.txt"
+        self.config_file = config_file or "config/db_config.txt"
-        self.fediverse_db = self.__get_parameter("fediverse_db", self.config_file)
+        self.fediverse_db = fediverse_db or self.__get_parameter("fediverse_db", self.config_file)
-        self.fediverse_db_user = self.__get_parameter("fediverse_db_user", self.config_file)
+        self.fediverse_db_user = fediverse_db_user or self.__get_parameter("fediverse_db_user", self.config_file)
-        self.fediverse_db_user_password = self.__get_parameter("fediverse_db_user_password", self.config_file)
+        self.fediverse_db_user_password = fediverse_db_user_password or self.__get_parameter("fediverse_db_user_password", self.config_file)
 
         db_setup = self.__check_dbsetup(self)
 
@@ -29,7 +29,7 @@ class Database():
             self.fediverse_db_user = input("\nFediverse database user: ")
             self.fediverse_db_user_password = input("\nFediverse database user password: ")
 
-            self.__createdb(self)  
+            self.__createdb(self)
             self.__create_config(self)
             self.__write_config(self)
 
@@ -844,7 +844,7 @@ class Database():
                 conn.close()
 
     def get_uptime(self):
-    
+
         try:
 
             conn = None

requirements-dev.txt

@@ -0,0 +1,10 @@
+requests
+psycopg2-binary
+pytz
+ray
+Mastodon.py
+matplotlib
+pandas
+humanfriendly
+pytest
+ipdb

tests/__init__.py

@@ -0,0 +1 @@
+#!/usr/bin/env python3

tests/test_database.py

@@ -0,0 +1,8 @@
+from federation import Database
+
+def test__database_connection():
+    db = Database(config_file='config/test_db_config.txt')
+
+    checked_server = db.get_last_checked_servers()
+
+    assert checked_server