Workflows/backend/linting isnt applied recursively

.github/workflows/ci-tests.yml

@@ -57,6 +57,6 @@ jobs:
 
       - name: Run linting
         working-directory: ./backend
-        run: pylint ./*/*.py
+        run: find . -type f -name "*.py" | xargs pylint 
 
 

backend/project/endpoints/index.py

@@ -1,17 +1,23 @@
-"""Index api point"""
+"""
+This is the index endpoint file. It contains the index endpoint of the API as specified by OpenAPI.
+"""
+
 from flask import Blueprint
 from flask_restful import Resource
 
 index_bp = Blueprint("index", __name__)
 
 
 class Index(Resource):
-    """Api endpoint for the / route"""
+    """
+    Subclass of restfull Resource, used to define the index endpoint of the API.
+    """
 
     def get(self):
-        """Example of an api endpoint function that will respond to get requests made to /
-        return a json data structure with key Message and value Hello World!"""
-        return {"Message": "Hello World!"}
+        """
+        Implementation of the GET method for the index endpoint. Returns the OpenAPI object.
+        """
 
+        return {"Message": "Hello World!"}
 
 index_bp.add_url_rule("/", view_func=Index.as_view("index"))

backend/project/models/course_relations.py

@@ -3,8 +3,6 @@
 
 from sqlalchemy import Integer, Column, ForeignKey, PrimaryKeyConstraint, String
 from project import db
-from project.models.users import Users
-from project.models.courses import Courses
 
 class BaseCourseRelation(db.Model):
     """Base class for course relation models,

backend/project/models/courses.py

@@ -2,7 +2,6 @@
 # pylint: disable=too-few-public-methods
 from sqlalchemy import Integer, Column, ForeignKey, String
 from project import db
-from project.models.users import Users
 
 class Courses(db.Model):
     """This class described the courses table, 

backend/project/models/projects.py

@@ -2,7 +2,6 @@
 # pylint: disable=too-few-public-methods
 from sqlalchemy import ARRAY, Boolean, Column, DateTime, ForeignKey, Integer, String, Text
 from project import db
-from project.models.courses import Courses
 
 class Projects(db.Model):
     """This class describes the projects table,

backend/project/models/submissions.py

@@ -2,7 +2,6 @@
 # pylint: disable=too-few-public-methods
 from sqlalchemy import Column,String,ForeignKey,Integer,CheckConstraint,DateTime,Boolean
 from project import db
-from project.models.users import Users
 
 class Submissions(db.Model):
     """This class describes the submissions table,

backend/pylintrc

@@ -0,0 +1,2 @@
+[MASTER]
+init-hook='import sys; sys.path.append(".")'

backend/tests/models/conftest.py

@@ -1,19 +1,19 @@
 """
-
+Configuration for the models tests. Contains all the fixtures needed for multiple models tests.
 """
+
 import os
+from datetime import datetime
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
-from datetime import datetime
+from sqlalchemy.engine.url import URL
+from dotenv import load_dotenv
+import pytest
 from project import db
 from project.models.courses import Courses
 from project.models.course_relations import CourseAdmins, CourseStudents
 from project.models.projects import Projects
-from project.models.submissions import Submissions
 from project.models.users import Users
-from sqlalchemy.engine.url import URL
-from dotenv import load_dotenv
-import pytest
 
 load_dotenv()
 
@@ -35,6 +35,8 @@
 
 @pytest.fixture
 def db_session():
+    """Create a new database session for a test.
+    After the test, all changes are rolled back and the session is closed."""
     db.metadata.create_all(engine)
     session = Session()
     yield session
@@ -47,34 +49,40 @@ def db_session():
 
 @pytest.fixture
 def valid_user():
+    """A valid user for testing"""
     user = Users(uid="student", is_teacher=False, is_admin=False)
-    return user 
+    return user
 
 @pytest.fixture
 def teachers():
+    """A list of 10 teachers for testing"""
     users = [Users(uid=str(i), is_teacher=True, is_admin=False) for i in range(10)]
     return users
 
 @pytest.fixture
 def course_teacher():
+    """A user that's a teacher for for testing"""
     sel2_teacher = Users(uid="Bart", is_teacher=True, is_admin=False)
     return sel2_teacher
-        
+
 @pytest.fixture
-def course(course_teacher):
+def course(course_teacher): # pylint: disable=redefined-outer-name ; fixture testing requires the same name to be used
+    """A course for testing, with the course teacher as the teacher."""
     sel2 = Courses(name="Sel2", teacher=course_teacher.uid)
     return sel2
 
 @pytest.fixture
 def course_students():
+    """A list of 5 students for testing."""
     students = [
         Users(uid="student_sel2_" + str(i), is_teacher=False, is_admin=False)
             for i in range(5)
     ]
     return students
 
 @pytest.fixture
-def course_students_relation(course,course_students):
+def course_students_relation(course,course_students): # pylint: disable=redefined-outer-name
+    """A list of 5 course relations for testing."""
     course_relations = [
         CourseStudents(course_id=course.course_id, uid=course_students[i].uid)
             for i in range(5)
@@ -83,16 +91,19 @@ def course_students_relation(course,course_students):
 
 @pytest.fixture
 def assistent():
+    """An assistent for testing."""
     assist = Users(uid="assistent_sel2")
     return assist
 
 @pytest.fixture()
-def course_admin(course,assistent):
+def course_admin(course,assistent): # pylint: disable=redefined-outer-name ; fixture testing requires the same name to be used
+    """A course admin for testing."""
     admin_relation = CourseAdmins(uid=assistent.uid, course_id=course.course_id)
     return admin_relation
 
 @pytest.fixture()
-def valid_project(course):
+def valid_project():
+    """A valid project for testing."""
     deadline = datetime(2024, 2, 25, 12, 0, 0)  # February 25, 2024, 12:00 PM
     project = Projects(
         title="Project",

backend/tests/models/course_test.py

@@ -1,6 +1,6 @@
+"""Test module for the Courses model"""
 import pytest
 from sqlalchemy.exc import IntegrityError
-from psycopg2.errors import ForeignKeyViolation
 from project.models.courses import Courses
 from project.models.users import Users
 from project.models.course_relations import CourseAdmins, CourseStudents
@@ -47,7 +47,7 @@ def test_foreignkey_coursestudents_uid(
             db_session.add_all(course_students_relation)
             db_session.commit()
 
-    def test_correct_courserelations(
+    def test_correct_courserelations( # pylint: disable=too-many-arguments ; all arguments are needed for the test
         self,
         db_session,
         course,
@@ -57,7 +57,9 @@ def test_correct_courserelations(
         assistent,
         course_admin,
     ):
-        """Tests if we get the expected results for correct usage of CourseStudents and CourseAdmins"""
+        """Tests if we get the expected results for
+        correct usage of CourseStudents and CourseAdmins"""
+
         db_session.add(course_teacher)
         db_session.commit()
 

backend/tests/models/projects_and_submissions_test.py

@@ -1,14 +1,19 @@
+"""This module tests the Projects and Submissions model"""
 from datetime import datetime
 import pytest
 from sqlalchemy.exc import IntegrityError
-from project.models.courses import Courses
-from project.models.course_relations import CourseAdmins, CourseStudents
 from project.models.projects import Projects
 from project.models.submissions import Submissions
-from project.models.users import Users
 
-class TestProjectsAndSubmissionsModel:
-    def test_deadline(self,db_session,course,course_teacher,valid_project,valid_user):
+class TestProjectsAndSubmissionsModel: # pylint: disable=too-few-public-methods
+    """Test class for the database models of projects and submissions"""
+    def test_deadline(self,db_session, # pylint: disable=too-many-arguments ; all arguments are needed for the test
+                      course,
+                      course_teacher,
+                      valid_project,
+                      valid_user):
+        """Tests if the deadline is correctly set
+        and if the submission is correctly connected to the project"""
         db_session.add(course_teacher)
         db_session.commit()
         db_session.add(course)
@@ -55,4 +60,4 @@ def test_deadline(self,db_session,course,course_teacher,valid_project,valid_user
         )
         assert submission_check.grading == 15
         assert submission.grading == 15
-        # Interesting! all the model objects are connected
+        # Interesting! all the model objects are connected

backend/tests/models/users_test.py

@@ -1,19 +1,25 @@
+"""
+This file contains the tests for the Users model.
+"""
 from project.models.users import Users
 
 
 class TestUserModel:
     """Test class for the database models"""
 
     def test_valid_user(self, db_session, valid_user):
+        """Tests if a valid user can be added to the database."""
         db_session.add(valid_user)
         db_session.commit()
         assert valid_user in db_session.query(Users).all()
 
     def test_is_teacher(self, db_session, teachers):
+        """Tests if the is_teacher field is correctly set to True
+        for the teachers when added to the database."""
         db_session.add_all(teachers)
         db_session.commit()
         teacher_count = 0
         for usr in db_session.query(Users).filter_by(is_teacher=True):
             teacher_count += 1
             assert usr.is_teacher
-        assert teacher_count == 10
+        assert teacher_count == 10