Add MySQL configurations for Travis CI

.travis.yml

@@ -2,14 +2,18 @@ dist: xenial
 sudo: required
 language: python
 virtualenv:
-  system_site_packages: true
+    system_site_packages: true
+services:
+    - mysql
 addons:
-  apt:
-    packages:
-      - xvfb
+    apt:
+        packages:
+            - xvfb
 cache:
-  directories:
-    - /usr/share/dragonfire
+    directories:
+        - /usr/share/dragonfire
+before_install:
+    - mysql -u root -e "CREATE DATABASE dragonfire;"
 install:
     - sudo ./install-dev.sh --no-model
     - sudo pip3 install pytest-faulthandler

dragonfire/__init__.py

@@ -90,6 +90,7 @@ def start(args, userin):
         engine = create_engine('sqlite:///dragonfire.db', connect_args={'check_same_thread': False}, echo=True)
     else:
         engine = create_engine('mysql://' + Config.MYSQL_USER + ':' + Config.MYSQL_PASS + '@' + Config.MYSQL_HOST + '/' + Config.MYSQL_DB)
+    Base.metadata.create_all(engine)
     Base.metadata.bind = engine
     DBSession = sessionmaker(bind=engine)
     db_session = DBSession()

dragonfire/config.py

@@ -9,6 +9,11 @@
 .. moduleauthor:: Mehmet Mert Yıldıran <mert.yildiran@bil.omu.edu.tr>
 """
 
+import os
+
+
+is_travis = 'TRAVIS' in os.environ
+
 
 class Config():
     """Class that stores the Twitter API and MySQL database connection credentials in class variables.
@@ -21,10 +26,16 @@ class Config():
     TWITTER_ACCESS_SECRET = 'ACCESS_SECRET'
 
     # MySQL Credentials
-    MYSQL_HOST = 'MYSQL_HOST'
-    MYSQL_DB = 'MYSQL_DB'
-    MYSQL_USER = 'MYSQL_USER'
-    MYSQL_PASS = 'MYSQL_PASS'
+    if is_travis:
+        MYSQL_HOST = '127.0.0.1'
+        MYSQL_DB = 'dragonfire'
+        MYSQL_USER = 'root'
+        MYSQL_PASS = ''
+    else:
+        MYSQL_HOST = 'MYSQL_HOST'
+        MYSQL_DB = 'MYSQL_DB'
+        MYSQL_USER = 'MYSQL_USER'
+        MYSQL_PASS = 'MYSQL_PASS'
 
     # SECRET KEY FOR JWT ENCODE/DECODE
     SUPER_SECRET_KEY = 'SUPER_SECRET_KEY'

dragonfire/database.py

@@ -24,6 +24,7 @@ class User(Base):
     """
 
     __tablename__ = 'users'
+    __table_args__ = {'useexisting': True}
     id = Column(Integer, primary_key=True)
     name = Column(String(255), nullable=False)
     gender = Column(String(1), nullable=False)
@@ -36,6 +37,7 @@ class Fact(Base):
     """
 
     __tablename__ = 'facts'
+    __table_args__ = {'useexisting': True}
     id = Column(Integer, primary_key=True)
     subject = Column(String(255), nullable=False)
     verbtense = Column(String(255), nullable=False)
@@ -51,17 +53,11 @@ class Notification(Base):
     """
 
     __tablename__ = 'notifications'
+    __table_args__ = {'useexisting': True}
     id = Column(Integer, primary_key=True)
     url = Column(String(255), nullable=False)
     title = Column(String(63), nullable=False)
     message = Column(String(255), nullable=False)
     created_at = Column(DateTime(timezone=True), server_default=func.now())
     is_active = Column(Boolean, default=True)
     capitalize = Column(Boolean, default=False)
-
-
-# Create an engine that stores data in the local directory's dragonfire.db file.
-engine = create_engine('sqlite:///dragonfire.db')
-
-# Create all tables in the engine. This is equivalent to "Create Table" statements in raw SQL.
-Base.metadata.create_all(engine)