Added more unit tests and corrections based on unit tests

.travis.yml

@@ -13,9 +13,6 @@ matrix:
         - os: osx
           env: PYTHON=3.4.4
           language: generic
-        - os: osx
-          language: generic
-          env: PYTHON=3.5.1
 
 before_install: |
   if [ "$TRAVIS_OS_NAME" == "osx" ]; then

web/project/__init__.py

@@ -22,15 +22,14 @@
 MONGODB_PASSWORD = os.environ.get("MONGODB_PASSWORD")
 MONGODB_DB = os.environ.get("MONGODB_DB")
 
-
-#app = Flask(__name__)
 # Create the application instance
 connexionapp = connexion.App(__name__, specification_dir='./')
 
 # Read the swagger.yml file to configure the endpoints
 connexionapp.add_api('swagger.yml')
 app = connexionapp.app
 app.secret_key = '\\\xfcS\x1e\x8f\xfb]6\x1e.\xa8\xb3\xe1x\xc8\x8e\xc1\xeb5^x\x81\xcc\xd5'
+
 csrf = CSRFProtect(app)
 SESSION_TYPE = 'filesystem'
 app.config.from_object(__name__)
@@ -45,12 +44,14 @@
 os.environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'
 app.config['MAIL_ADDR'] = MAIL_ADDR
 app.config['MAIL_PWD'] = MAIL_PWD
-app.config['MONGODB_HOST'] = 'paperstack.uchicago.edu'
-app.config['MONGODB_PORT'] = 27017
-app.config['MONGODB_USERNAME'] = 'qresp_user_explorer'
-app.config['MONGODB_PASSWORD'] = 'qresp_pwd'
-app.config['MONGODB_DB'] = 'explorer'
+app.config['MONGODB_HOST'] = MONGODB_HOST
+app.config['MONGODB_PORT'] = MONGODB_PORT
+app.config['MONGODB_USERNAME'] = MONGODB_USERNAME
+app.config['MONGODB_PASSWORD'] = MONGODB_PASSWORD
+app.config['MONGODB_DB'] = MONGODB_DB
+
 Session(app)
 ext = Sitemap(app)
 
+
 from project import routes

web/project/api.py

@@ -84,7 +84,7 @@ def paper(id):
     except Exception as e:
         msg = "Exception in paper api " + str(e)
         print("Exception in paper api ", e)
-        return e, 500
+        return e, 400
     return paperdetail
 
 def workflow(id):
@@ -101,7 +101,7 @@ def workflow(id):
     except Exception as e:
         msg = "Exception in workflow api " + str(e)
         print("Exception in workflow api ", e)
-        return msg,500
+        return msg,400
     return workflowdetail
 
 def chart(id,cid):
@@ -118,5 +118,5 @@ def chart(id,cid):
     except Exception as e:
         msg = "Exception in chart api " + str(e)
         print("Exception in chart api ", e)
-        return msg,500
+        return msg,400
     return chartworkflowdetail