💥 Create test framework

.idea/runConfigurations/Backend__Run_tests.xml

@@ -0,0 +1,23 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Backend: Run tests" type="tests" factoryName="py.test">
+    <module name="backend" />
+    <option name="INTERPRETER_OPTIONS" value="" />
+    <option name="PARENT_ENVS" value="true" />
+    <envs>
+      <env name="PYTHONUNBUFFERED" value="1" />
+      <env name="FLASK_CONFIG" value="../config.py" />
+    </envs>
+    <option name="SDK_HOME" value="$USER_HOME$/.cache/pypoetry/virtualenvs/nest-backend-3ypGnHKr-py3.9/bin/python" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/code/backend" />
+    <option name="IS_MODULE_SDK" value="true" />
+    <option name="ADD_CONTENT_ROOTS" value="true" />
+    <option name="ADD_SOURCE_ROOTS" value="true" />
+    <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
+    <option name="_new_keywords" value="&quot;&quot;" />
+    <option name="_new_parameters" value="&quot;&quot;" />
+    <option name="_new_additionalArguments" value="&quot;&quot;" />
+    <option name="_new_target" value="&quot;nest_backend&quot;" />
+    <option name="_new_targetType" value="&quot;PYTHON&quot;" />
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Backend__Start_server.xml

@@ -1,22 +1,23 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Backend: [Make your own run config!]" type="PythonConfigurationType" factoryName="Python" editBeforeRun="true">
-    <module name="frontend" />
+  <configuration default="false" name="Backend: Start server" type="PythonConfigurationType" factoryName="Python">
+    <module name="backend" />
     <option name="INTERPRETER_OPTIONS" value="" />
     <option name="PARENT_ENVS" value="true" />
     <envs>
       <env name="PYTHONUNBUFFERED" value="1" />
+      <env name="FLASK_CONFIG" value="../config.py" />
     </envs>
-    <option name="SDK_HOME" value="C:\Users\giova\AppData\Local\pypoetry\Cache\virtualenvs\nest-backend-gZK59SuL-py3.9\Scripts\python.exe" />
-    <option name="WORKING_DIRECTORY" value="" />
-    <option name="IS_MODULE_SDK" value="false" />
+    <option name="SDK_HOME" value="$USER_HOME$/.cache/pypoetry/virtualenvs/nest-backend-3ypGnHKr-py3.9/bin/python" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/code/backend" />
+    <option name="IS_MODULE_SDK" value="true" />
     <option name="ADD_CONTENT_ROOTS" value="true" />
     <option name="ADD_SOURCE_ROOTS" value="true" />
     <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
-    <option name="SCRIPT_NAME" value="" />
+    <option name="SCRIPT_NAME" value="nest_backend" />
     <option name="PARAMETERS" value="" />
     <option name="SHOW_COMMAND_LINE" value="false" />
     <option name="EMULATE_TERMINAL" value="false" />
-    <option name="MODULE_MODE" value="false" />
+    <option name="MODULE_MODE" value="true" />
     <option name="REDIRECT_INPUT" value="false" />
     <option name="INPUT_FILE" value="" />
     <method v="2" />

code/backend/.gitignore

@@ -1,3 +1,8 @@
+# Flask config
+
+config.py
+configtest.py
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

code/backend/backend.iml

@@ -5,6 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/nest_backend" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/nest_backend/test" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/old_unittest_tests" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/docs/_build" />
     </content>
     <orderEntry type="jdk" jdkName="Poetry (backend)" jdkType="Python SDK" />

code/backend/nest_backend/__main__.py

@@ -1,57 +1,23 @@
 """
 This is the runner for the server.
 """
-import werkzeug.middleware.proxy_fix
-from .routes import *
+import os
+import sys
+
 from .gestione import *
-from flask_cors import CORS
-from flask_jwt_extended import *
-from .app import app
-from .api_spec import spec
-from .swagger import swagger_ui_blueprint, SWAGGER_URL
-
-Base.init_app(app=app)
-jwt = JWTManager(app)
-cors = CORS(app)
-app.config['CORS_HEADERS'] = 'Content-Type'
-
-reverse_proxy_app = werkzeug.middleware.proxy_fix.ProxyFix(app=app, x_for=1, x_proto=0, x_host=1, x_port=0, x_prefix=0)
-# Routes setup
-
-app.add_url_rule("/doa", view_func=page_doa, methods=["GET", "POST"])
-app.add_url_rule("/api/v1/login", view_func=page_login, methods=["POST"])
-app.add_url_rule("/api/v1/users/", view_func=page_users, methods=["GET", "POST"])
-app.add_url_rule("/api/v1/users/<string:email>", view_func=page_user, methods=["GET", "PATCH", "DELETE"])
-app.add_url_rule("/api/v1/repositories/", view_func=page_repositories, methods=["GET", "POST"])
-app.add_url_rule("/api/v1/repositories/<int:rid>", view_func=page_repository, methods=["GET", "PATCH", "DELETE", "PUT"])
-app.add_url_rule("/api/v1/repositories/<int:rid>/conditions", view_func=page_repository_conditions,
-                 methods=["GET", "POST"])
-app.add_url_rule("/api/v1/conditions/<int:cid>", view_func=page_condition, methods=["GET", "PATCH", "DELETE"])
-
-app.register_error_handler(Exception, error_handler)
-app.register_blueprint(swagger_ui_blueprint, url_prefix=SWAGGER_URL)
+from .app import app, extension_sqlalchemy
 
 
-with app.test_request_context():
-    print(" * Getting docs ready...")
-    for fn_name in app.view_functions:
-        if fn_name == 'static':
-            continue
-        view_fn = app.view_functions[fn_name]
-        spec.path(view=view_fn)
-    print(" * Docs have been compiled on http://127.0.0.1:5000/docs")
+print(" * Swagger docs will be available at http://127.0.0.1:5000/docs")
 
-
-@app.route("/docs/swagger.json")
-def create_swagger_doc():
-    return jsonify(spec.to_dict())
-
-
-if __name__ == "__main__":
-    with app.app_context():
-        Base.create_all(app=app)
+with app.app_context():
+    print(" * Creating database tables...")
+    extension_sqlalchemy.create_all(app=app)
     if not User.query.filter_by(isAdmin=True).all():
-            Base.session.add(
+        print(" * Creating default admin account...")
+        extension_sqlalchemy.session.add(
             User(email="admin@admin.com", password=gen_password("password"), username="admin", isAdmin=True))
-            Base.session.commit()
-    app.run(debug=__debug__)
+        extension_sqlalchemy.session.commit()
+        print(" * Created! Username: admin | Password: password")
+
+app.run(debug=__debug__)

code/backend/nest_backend/app.py

@@ -1,16 +1,101 @@
 from flask import Flask
-import os
+from flask_cors import CORS as FlaskCORS
+from flask_jwt_extended import JWTManager as FlaskJWTManager
+from flask_sqlalchemy import SQLAlchemy as FlaskSQLAlchemy
+from werkzeug.middleware.proxy_fix import ProxyFix as MiddlewareProxyFix
+
+from . import database, routes, gestione, swagger
+from .api_spec import spec
+
+# --- MAIN APP ---
 
 app = Flask(__name__)
-if os.getenv('COOKIE_SECRET'):
-    app.secret_key = os.getenv('COOKIE_SECRET')
-else:
-    app.secret_key = "testing"
-if os.getenv("JWT_SECRET_KEY"):
-    app.config["JWT_SECRET_KEY"] = os.getenv("JWT_SECRET_KEY")
-else:
-    app.config["JWT_SECRET_KEY"] = "testing"
-if os.getenv("DATABASE_URI"):
-    app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv('DATABASE_URI')
-else:
-    app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://postgres:password@localhost:5432/PdSDev'
+
+# --- APP CONFIG
+
+app.config.from_envvar("FLASK_CONFIG")
+
+# --- EXTENSIONS ---
+
+app.config['CORS_HEADERS'] = 'Content-Type'
+extension_cors = FlaskCORS(app=app)
+
+extension_jwt = FlaskJWTManager(app=app)
+
+extension_sqlalchemy = database.ext
+extension_sqlalchemy.init_app(app=app)
+
+# --- API ROUTES ---
+
+app.add_url_rule(
+    "/doa",
+    view_func=routes.page_doa,
+    methods=["GET", "POST"],
+)
+app.add_url_rule(
+    "/api/v1/login",
+    view_func=routes.page_login,
+    methods=["POST"],
+)
+app.add_url_rule(
+    "/api/v1/users/",
+    view_func=routes.page_users,
+    methods=["GET", "POST"],
+)
+app.add_url_rule(
+    "/api/v1/users/<string:email>",
+    view_func=routes.page_user,
+    methods=["GET", "PATCH", "DELETE"],
+)
+app.add_url_rule(
+    "/api/v1/repositories/",
+    view_func=routes.page_repositories,
+    methods=["GET", "POST"],
+)
+app.add_url_rule(
+    "/api/v1/repositories/<int:rid>",
+    view_func=routes.page_repository,
+    methods=["GET", "PATCH", "DELETE", "PUT"],
+)
+app.add_url_rule(
+    "/api/v1/repositories/<int:rid>/conditions",
+    view_func=routes.page_repository_conditions,
+    methods=["GET", "POST"],
+)
+app.add_url_rule(
+    "/api/v1/conditions/<int:cid>",
+    view_func=routes.page_condition,
+    methods=["GET", "PATCH", "DELETE"],
+)
+
+# --- SWAGGER DOCS ---
+
+app.register_blueprint(
+    swagger.swagger_ui_blueprint,
+    url_prefix=swagger.SWAGGER_URL
+)
+
+with app.test_request_context():
+    for fn_name in app.view_functions:
+        if fn_name == 'static':
+            continue
+        view_fn = app.view_functions[fn_name]
+        spec.path(view=view_fn)
+
+app.add_url_rule(
+    "/docs/swagger.json",
+    view_func=lambda: gestione.jsonify(spec.to_dict()),
+    methods=["GET"],
+)
+
+# --- ERROR HANDLER ---
+
+app.register_error_handler(
+    Exception,
+    gestione.error_handler
+)
+
+# --- REVERSE PROXY ---
+
+if not __debug__:
+    app = MiddlewareProxyFix(app=app, x_for=1, x_proto=0, x_host=1, x_port=0, x_prefix=0)

code/backend/nest_backend/database/__init__.py

@@ -3,4 +3,4 @@ This module imports all the tables and the declarative base
 """
 
 from .tables import *
-from .base import Base
+from .base import ext

code/backend/nest_backend/database/base.py

@@ -1,7 +1,3 @@
-"""
-This module creates the declarative base
-"""
 import flask_sqlalchemy
-from sqlalchemy.orm import backref
 
-Base = flask_sqlalchemy.SQLAlchemy()
+ext = flask_sqlalchemy.SQLAlchemy()

code/backend/nest_backend/database/tables/Alert.py

@@ -2,18 +2,18 @@
 This module defines the Alert database class.
 """
 
-from ..base import Base
+from ..base import ext
 
 
-class Alert(Base.Model):
+class Alert(ext.Model):
     __tablename__ = "alert"
-    id = Base.Column(Base.Integer, primary_key=True)
-    name = Base.Column(Base.String, nullable=False)
-    limit = Base.Column(Base.Integer, nullable=False)
-    window_size = Base.Column(Base.Integer, nullable=False)
+    id = ext.Column(ext.Integer, primary_key=True)
+    name = ext.Column(ext.String, nullable=False)
+    limit = ext.Column(ext.Integer, nullable=False)
+    window_size = ext.Column(ext.Integer, nullable=False)
     # Foreign Keys
-    repository_id = Base.Column(Base.Integer, Base.ForeignKey("repository.id", ondelete="CASCADE"), nullable=False)
+    repository_id = ext.Column(ext.Integer, ext.ForeignKey("repository.id", ondelete="CASCADE"), nullable=False)
     # Relationships
-    repository = Base.relationship("Repository", back_populates="alerts")
-    notifications = Base.relationship("Notification", back_populates="alert", cascade="all, delete")
-    operations = Base.relationship("BoolOperation", back_populates="alert", cascade="all, delete")
+    repository = ext.relationship("Repository", back_populates="alerts")
+    notifications = ext.relationship("Notification", back_populates="alert", cascade="all, delete")
+    operations = ext.relationship("BoolOperation", back_populates="alert", cascade="all, delete")

code/backend/nest_backend/database/tables/Authorization.py

@@ -2,12 +2,12 @@
 This module defines the Authorization database class.
 """
 
-from ..base import Base
+from ..base import ext
 
 
-class Authorization(Base.Model):
-    rid = Base.Column(Base.Integer, Base.ForeignKey("repository.id", ondelete="CASCADE"), primary_key=True)
-    email = Base.Column(Base.String, Base.ForeignKey("user.email", ondelete="CASCADE"), primary_key=True)
+class Authorization(ext.Model):
+    rid = ext.Column(ext.Integer, ext.ForeignKey("repository.id", ondelete="CASCADE"), primary_key=True)
+    email = ext.Column(ext.String, ext.ForeignKey("user.email", ondelete="CASCADE"), primary_key=True)
     # Relationships
-    repository = Base.relationship("Repository", back_populates="authorizations")
-    user = Base.relationship("User", back_populates="authorizations")
+    repository = ext.relationship("Repository", back_populates="authorizations")
+    user = ext.relationship("User", back_populates="authorizations")

code/backend/nest_backend/database/tables/BoolOperation.py

@@ -2,24 +2,25 @@
 This module defines the BoolOperation database class.
 """
 
-from ..base import Base, backref
+from ..base import ext
 from .Enums import OperationType
+from sqlalchemy.orm import backref
 
 
-class BoolOperation(Base.Model):
+class BoolOperation(ext.Model):
     __tablename__ = "bool_operation"
-    id = Base.Column(Base.Integer, primary_key=True)
-    operation = Base.Column(Base.Enum(OperationType), nullable=False)
-    isRoot = Base.Column(Base.Boolean, default=False, nullable=False)
+    id = ext.Column(ext.Integer, primary_key=True)
+    operation = ext.Column(ext.Enum(OperationType), nullable=False)
+    isRoot = ext.Column(ext.Boolean, default=False, nullable=False)
     # Foreign Keys
-    condition_id = Base.Column(Base.Integer, Base.ForeignKey("condition.id"))
-    node_1_id = Base.Column(Base.Integer, Base.ForeignKey("bool_operation.id"))
-    node_2_id = Base.Column(Base.Integer, Base.ForeignKey("bool_operation.id"))
-    alert_id = Base.Column(Base.Integer, Base.ForeignKey("alert.id"))
+    condition_id = ext.Column(ext.Integer, ext.ForeignKey("condition.id"))
+    node_1_id = ext.Column(ext.Integer, ext.ForeignKey("bool_operation.id"))
+    node_2_id = ext.Column(ext.Integer, ext.ForeignKey("bool_operation.id"))
+    alert_id = ext.Column(ext.Integer, ext.ForeignKey("alert.id"))
     # Relationships
-    condition = Base.relationship("Condition", back_populates="operations")
-    node_1 = Base.relationship("BoolOperation", primaryjoin=("bool_operation.c.node_1_id==bool_operation.c.id"),
+    condition = ext.relationship("Condition", back_populates="operations")
+    node_1 = ext.relationship("BoolOperation", primaryjoin=("bool_operation.c.node_1_id==bool_operation.c.id"),
                               remote_side="BoolOperation.id", backref=backref("father_1", uselist=False))
-    node_2 = Base.relationship("BoolOperation", primaryjoin=("bool_operation.c.node_2_id==bool_operation.c.id"),
+    node_2 = ext.relationship("BoolOperation", primaryjoin=("bool_operation.c.node_2_id==bool_operation.c.id"),
                               remote_side="BoolOperation.id", backref=backref("father_2", uselist=False))
-    alert = Base.relationship("Alert", back_populates="operations")
+    alert = ext.relationship("Alert", back_populates="operations")

code/backend/nest_backend/database/tables/Composed.py

@@ -2,13 +2,13 @@
 This module defines the Composed database class.
 """
 
-from ..base import Base
+from ..base import ext
 
 
-class Composed(Base.Model):
+class Composed(ext.Model):
     __tablename__ = "composed"
-    rid = Base.Column(Base.Integer, Base.ForeignKey("repository.id"), primary_key=True)
-    snowflake = Base.Column(Base.String, Base.ForeignKey("tweet.snowflake"), primary_key=True)
+    rid = ext.Column(ext.Integer, ext.ForeignKey("repository.id"), primary_key=True)
+    snowflake = ext.Column(ext.String, ext.ForeignKey("tweet.snowflake"), primary_key=True)
     # Relationships
-    repository = Base.relationship("Repository", back_populates="tweets")
-    tweet = Base.relationship("Tweet", back_populates="repositories")
+    repository = ext.relationship("Repository", back_populates="tweets")
+    tweet = ext.relationship("Tweet", back_populates="repositories")

code/backend/nest_backend/database/tables/Condition.py

@@ -2,21 +2,21 @@
 This module defines the Condition database class.
 """
 
-from ..base import Base
+from ..base import ext
 from .Enums import ConditionType
 
 
-class Condition(Base.Model):
+class Condition(ext.Model):
     __tablename__ = "condition"
-    id = Base.Column(Base.Integer, primary_key=True)
-    type = Base.Column(Base.Enum(ConditionType), nullable=False)
-    content = Base.Column(Base.String, nullable=False)
+    id = ext.Column(ext.Integer, primary_key=True)
+    type = ext.Column(ext.Enum(ConditionType), nullable=False)
+    content = ext.Column(ext.String, nullable=False)
     # FK
-    repository_id = Base.Column(Base.Integer, Base.ForeignKey("repository.id", ondelete="CASCADE"))
+    repository_id = ext.Column(ext.Integer, ext.ForeignKey("repository.id", ondelete="CASCADE"))
     # Relationships
-    repository = Base.relationship("Repository", back_populates="conditions", cascade="all, delete")
-    tweets = Base.relationship("Contains", back_populates="condition")
-    operations = Base.relationship("BoolOperation", back_populates="condition")
+    repository = ext.relationship("Repository", back_populates="conditions", cascade="all, delete")
+    tweets = ext.relationship("Contains", back_populates="condition")
+    operations = ext.relationship("BoolOperation", back_populates="condition")
 
     def to_json(self):
         return {

code/backend/nest_backend/database/tables/Contains.py

@@ -2,13 +2,13 @@
 This module defines the Contains database class.
 """
 
-from ..base import Base
+from ..base import ext
 
 
-class Contains(Base.Model):
+class Contains(ext.Model):
     __tablename__ = "contains"
-    cid = Base.Column(Base.Integer, Base.ForeignKey("condition.id"), primary_key=True)
-    snowflake = Base.Column(Base.String, Base.ForeignKey("tweet.snowflake"), primary_key=True)
+    cid = ext.Column(ext.Integer, ext.ForeignKey("condition.id"), primary_key=True)
+    snowflake = ext.Column(ext.String, ext.ForeignKey("tweet.snowflake"), primary_key=True)
     # Relationships
-    condition = Base.relationship("Condition", back_populates="tweets")
-    tweet = Base.relationship("Tweet", back_populates="conditions")
+    condition = ext.relationship("Condition", back_populates="tweets")
+    tweet = ext.relationship("Tweet", back_populates="conditions")

code/backend/nest_backend/database/tables/Notification.py

@@ -2,13 +2,14 @@
 This module defines the Notification database class.
 """
 
-from ..base import Base
+from ..base import ext
 
-class Notification(Base.Model):
+
+class Notification(ext.Model):
     __tablename__ = "notification"
-    id = Base.Column(Base.Integer, primary_key=True)
-    ora = Base.Column(Base.DateTime, nullable=False)
+    id = ext.Column(ext.Integer, primary_key=True)
+    ora = ext.Column(ext.DateTime, nullable=False)
     # Foreign Key
-    alert_id = Base.Column(Base.Integer, Base.ForeignKey("alert.id"), nullable=False)
+    alert_id = ext.Column(ext.Integer, ext.ForeignKey("alert.id"), nullable=False)
     # Relationships
-    alert = Base.relationship("Alert", back_populates="notifications")
+    alert = ext.relationship("Alert", back_populates="notifications")

code/backend/nest_backend/database/tables/Repository.py

@@ -2,30 +2,30 @@
 This module defines the :class:`.Repository` database class.
 """
 
-from ..base import Base
+from ..base import ext
 from .Enums import ConditionMode
 
 
-class Repository(Base.Model):
+class Repository(ext.Model):
     __tablename__ = "repository"
 
     # Columns
-    id = Base.Column(Base.Integer, primary_key=True)
-    name = Base.Column(Base.String, nullable=False)
-    start = Base.Column(Base.DateTime, nullable=True)
-    end = Base.Column(Base.DateTime, nullable=True)
-    is_active = Base.Column(Base.Boolean, nullable=False, default=False)
-    evaluation_mode = Base.Column(Base.Enum(ConditionMode), default=ConditionMode.all_or.value)
+    id = ext.Column(ext.Integer, primary_key=True)
+    name = ext.Column(ext.String, nullable=False)
+    start = ext.Column(ext.DateTime, nullable=True)
+    end = ext.Column(ext.DateTime, nullable=True)
+    is_active = ext.Column(ext.Boolean, nullable=False, default=False)
+    evaluation_mode = ext.Column(ext.Enum(ConditionMode), default=ConditionMode.all_or.value)
 
     # Foreign Keys
-    owner_id = Base.Column(Base.String, Base.ForeignKey("user.email", ondelete="CASCADE"), nullable=False)
+    owner_id = ext.Column(ext.String, ext.ForeignKey("user.email", ondelete="CASCADE"), nullable=False)
 
     # Relationships
-    owner = Base.relationship("User", back_populates="owner_of")
-    authorizations = Base.relationship("Authorization", back_populates="repository", cascade="all, delete")
-    tweets = Base.relationship("Composed", back_populates="repository", cascade="all, delete")
-    alerts = Base.relationship("Alert", back_populates="repository", cascade="all, delete")
-    conditions = Base.relationship("Condition", back_populates="repository")
+    owner = ext.relationship("User", back_populates="owner_of")
+    authorizations = ext.relationship("Authorization", back_populates="repository", cascade="all, delete")
+    tweets = ext.relationship("Composed", back_populates="repository", cascade="all, delete")
+    alerts = ext.relationship("Alert", back_populates="repository", cascade="all, delete")
+    conditions = ext.relationship("Condition", back_populates="repository")
 
     def to_json(self):
         return {

code/backend/nest_backend/database/tables/Tweet.py

@@ -2,15 +2,15 @@
 This module defines the Tweet database class.
 """
 
-from ..base import Base
+from ..base import ext
 
 
-class Tweet(Base.Model):
+class Tweet(ext.Model):
     __tablename__ = "tweet"
-    snowflake = Base.Column(Base.String, primary_key=True)
-    content = Base.Column(Base.String)
-    location = Base.Column(Base.String)  # Todo: see if a dedicated class for locations is needed. This is likely.
-    poster = Base.Column(Base.String)  # Todo: see if a dedicated class for posters is needed.
+    snowflake = ext.Column(ext.String, primary_key=True)
+    content = ext.Column(ext.String)
+    location = ext.Column(ext.String)  # Todo: see if a dedicated class for locations is needed. This is likely.
+    poster = ext.Column(ext.String)  # Todo: see if a dedicated class for posters is needed.
     # Relationships
-    repositories = Base.relationship("Composed", back_populates="tweet", cascade="all, delete")
-    conditions = Base.relationship("Contains", back_populates="tweet", cascade="all, delete")
+    repositories = ext.relationship("Composed", back_populates="tweet", cascade="all, delete")
+    conditions = ext.relationship("Contains", back_populates="tweet", cascade="all, delete")

code/backend/nest_backend/database/tables/User.py

@@ -2,18 +2,18 @@
 This module defines the User database class.
 """
 
-from ..base import Base
+from ..base import ext
 
 
-class User(Base.Model):
+class User(ext.Model):
     __tablename__ = "user"
-    email = Base.Column(Base.String, primary_key=True)
-    username = Base.Column(Base.String, nullable=False)
-    password = Base.Column(Base.LargeBinary, nullable=False)
-    isAdmin = Base.Column(Base.Boolean, default=False)
+    email = ext.Column(ext.String, primary_key=True)
+    username = ext.Column(ext.String, nullable=False)
+    password = ext.Column(ext.LargeBinary, nullable=False)
+    isAdmin = ext.Column(ext.Boolean, default=False)
     # Relationships
-    owner_of = Base.relationship("Repository", back_populates="owner", cascade="all, delete")
-    authorizations = Base.relationship("Authorization", back_populates="user", cascade="all, delete")
+    owner_of = ext.relationship("Repository", back_populates="owner", cascade="all, delete")
+    authorizations = ext.relationship("Authorization", back_populates="user", cascade="all, delete")
 
     def to_json(self):
         return {'email': self.email, 'username': self.username, 'isAdmin': self.isAdmin}

code/backend/nest_backend/gestione.py

@@ -9,7 +9,7 @@ from .database import *
 import bcrypt
 import functools
 from flask_jwt_extended import get_jwt_identity
-from flask import request, jsonify
+from flask import jsonify
 
 
 def authenticate(username, password):

code/backend/nest_backend/routes/repository/conditions/condition.py

@@ -123,9 +123,9 @@ def page_condition(cid):
 
         if content := request.json.get("content"):
             condition.content = content
-        Base.session.commit()
+        ext.session.commit()
         return json_success(condition.to_json()), 200
     if request.method == "DELETE":
-        Base.session.delete(condition)
-        Base.session.commit()
+        ext.session.delete(condition)
+        ext.session.commit()
         return json_success("Deleted."), 200

code/backend/nest_backend/routes/repository/conditions/repository_conditions.py

@@ -1,7 +1,8 @@
-from flask import render_template, abort, jsonify, request
-from nest_backend.database import *
+from flask import request
 from flask_jwt_extended import jwt_required
-from nest_backend.gestione import *
+from nest_backend.gestione import repository_auth, json_error, json_success, ConditionType, Condition, Repository, \
+                                  find_user, get_jwt_identity
+from nest_backend.database import ext as extension_sqlalchemy
 from flask_cors import cross_origin
 
 
@@ -91,7 +92,7 @@ def page_repository_conditions(rid):
             return json_error("Missing `content` parameter."), 400
 
         condition = Condition(content=content, type=type_, repository_id=rid)
-        Base.session.add(condition)
-        Base.session.commit()
+        extension_sqlalchemy.session.add(condition)
+        extension_sqlalchemy.session.commit()
 
         return json_success(condition.to_json()), 200

code/backend/nest_backend/routes/repository/repositories.py

@@ -77,6 +77,6 @@ def page_repositories():
         if not name:
             return json_error("Missing one or more parameters"), 400
         repository = Repository(name=name, owner_id=user.email)
-        Base.session.add(repository)
-        Base.session.commit()
+        ext.session.add(repository)
+        ext.session.commit()
         return json_success(repository.to_json()), 200

code/backend/nest_backend/routes/repository/repository.py

@@ -174,16 +174,16 @@ def page_repository(rid):
             except KeyError:
                 return json_error("Unknown `type` specified."), 400
             repository.evaluation_mode = evaluation_mode
-        Base.session.commit()
+        ext.session.commit()
         return json_success(repository.to_json()), 200
     elif request.method == "DELETE":
         if repository.owner_id != user.email and not user.isAdmin:
             return json_error("You are not the owner of this repository."), 403
         try:
-            Base.session.delete(repository)
-            Base.session.commit()
+            ext.session.delete(repository)
+            ext.session.commit()
         except Exception as e:
-            Base.session.rollback()
+            ext.session.rollback()
             return json_error("Cant delete repository because of dependencies."), 500
         return json_success("Success"), 200
     elif request.method == "PUT":
@@ -200,8 +200,8 @@ def page_repository(rid):
         # Delete no longer needed conditions.
         for c in repository.conditions:
             if c.id not in ids:
-                Base.session.delete(c)
-                Base.session.commit()
+                ext.session.delete(c)
+                ext.session.commit()
         # Create brand new conditions
         for c in request.json['conditions']:
             if not c['id']:
@@ -210,6 +210,6 @@ def page_repository(rid):
                         type_ = ConditionType(type_)
                     except KeyError:
                         return json_error("Unknown `type` specified."), 400
-                Base.session.add(Condition(type=type_, content=c['content'], repository_id=rid))
-                Base.session.commit()
+                ext.session.add(Condition(type=type_, content=c['content'], repository_id=rid))
+                ext.session.commit()
         return json_success(repository.to_json()), 200

code/backend/nest_backend/routes/users/user.py

@@ -127,11 +127,11 @@ def page_user(email):
             return json_error("User is not admin."), 403
         if user == target:
             return json_error("The user cant delete himself. Its a sin."), 406
-        Base.session.delete(target)
+        ext.session.delete(target)
         try:
-            Base.session.commit()
+            ext.session.commit()
         except Exception:
-            Base.session.rollback()
+            ext.session.rollback()
             return json_error("Could not delete the user."), 500
         return json_success("The user has been deleted.")
     elif request.method == "PATCH":
@@ -142,5 +142,5 @@ def page_user(email):
             target.username = request.json.get("username")
         if request.json.get("password"):
             target.password = gen_password(request.json.get("password"))
-        Base.session.commit()
+        ext.session.commit()
         return json_success(target.to_json())

code/backend/nest_backend/routes/users/users.py

@@ -68,6 +68,6 @@ def page_users():
             return json_error("User is not admin. Thou art not authorized."), 403
         new_user = User(email=request.json.get("email"), password=gen_password(request.json.get("password")),
                         username=request.json.get("username"))
-        Base.session.add(new_user)
-        Base.session.commit()
+        ext.session.add(new_user)
+        ext.session.commit()
         return json_success(new_user.to_json())

code/backend/nest_backend/swagger.py

@@ -2,8 +2,7 @@
 
 from flask_swagger_ui import get_swaggerui_blueprint
 
-SWAGGER_URL = '/docs/'
-# FIXME: this will break if the website root isn't /, use url_for() instead!
+SWAGGER_URL = '/docs'
 API_URL = "/docs/swagger.json"
 
 # Call factory function to create our blueprint

code/backend/nest_backend/test/conftest.py

@@ -0,0 +1,7 @@
+"""
+Pytest configuration file.
+
+Import global fixtures here.
+"""
+
+from fixtures.flask_client import flask_client

code/backend/nest_backend/test/fixtures/flask_client.py

@@ -0,0 +1,37 @@
+import pytest
+import uuid
+from nest_backend.app import app
+from nest_backend.gestione import gen_password
+from nest_backend.database import ext
+from nest_backend.database.tables import User
+
+
+@pytest.fixture(scope="package", autouse=True)
+def flask_client():
+    # Enter testing mode
+    app.config["TESTING"] = True
+
+    # Get environment variables
+    app.config.from_envvar("FLASK_CONFIG")
+
+    # Initialize database
+    with app.app_context():
+        # Use unique db schemas for each test session
+        uniq_schema = f"test_{uuid.uuid4()}"
+        ext.engine.execute(f"""CREATE SCHEMA "{uniq_schema}";""")
+        for table in ext.Model.metadata.tables.values():
+            table.schema = uniq_schema
+
+        ext.create_all(app=app)
+        if not User.query.filter_by(isAdmin=True).all():
+            ext.session.add(
+                User(email="admin@admin.com", password=gen_password("password"), username="admin", isAdmin=True))
+            ext.session.commit()
+
+    # Prepare test client
+    with app.test_client(use_cookies=False) as client:
+        yield client
+
+    # Teardown schema
+    with app.app_context():
+        ext.engine.execute(f"""DROP SCHEMA "{uniq_schema}" CASCADE;""")

code/backend/nest_backend/test/test_doa.py

@@ -0,0 +1,9 @@
+import pytest
+from flask.testing import Client
+from nest_backend.test.fixtures import flask_client
+
+
+# noinspection PyShadowingNames
+def test_doa(flask_client: Client):
+    response = flask_client.get("/doa")
+    assert b"If you see this, the server is fine." in response.data

code/backend/nest_backend/tweet_explorer/__main__.py

@@ -7,7 +7,7 @@ from nltk.corpus import stopwords
 
 
 
-Base.init_app(app=app)
+ext.init_app(app=app)
 
 def authenticate():
     c_k = "GEhtSyP9e98mzFeiOCSW0lvQX"
@@ -81,5 +81,5 @@ if __name__ == "__main__":
     search_repo_conditions()
     #print(stopwords.words('italian'))
     with app.app_context():
-        Base.create_all(app=app)
+        ext.create_all(app=app)
         #start_exploring()