Merge branch 'development' of https://git.wmi.amu.edu.pl/s459309/system-pri into development

backend/app/coordinator/query/enrollments.py

@@ -70,7 +70,7 @@ def get_and_check_the_project_supervisors_exists_in_db(
     )
 
     if len(project_supervisors) != len(project_supervisors_ids):
-        abort(400, "Project Supervisors didn't exist!")
+        abort(404, "Not found project supervisors!")
 
     return project_supervisors
 
@@ -92,7 +92,6 @@ def validate_enrollments_date(
 
     delta_time = end_date - start_date
     delta_time_in_minutes = delta_time.total_seconds() / 60
-    print(delta_time_in_minutes, duration_time, delta_time_in_minutes != duration_time)
     if delta_time_in_minutes % duration_time != 0:
         abort(400, "Invalid duration time!")
 

backend/app/coordinator/routes/enrollments.py

@@ -27,7 +27,7 @@ bp = APIBlueprint("enrollments", __name__, url_prefix="/enrollments")
 
 @bp.post("/<int:examination_schedule_id>/add")
 @bp.input(TermOfDefenceSchema)
-@bp.output(MessageSchema)
+@bp.output(MessageSchema, status_code=201)
 def create_term_of_defence(examination_schedule_id: int, data: dict) -> dict:
     chairman_of_committee_id = data.pop("chairman_of_committee")
     project_supervisors_ids = data.pop("project_supervisors")
@@ -58,7 +58,7 @@ def create_term_of_defence(examination_schedule_id: int, data: dict) -> dict:
 
 @bp.post("/<int:examination_schedule_id>/add-term-of-defences/")
 @bp.input(TermOfDefenceSchema)
-@bp.output(MessageSchema)
+@bp.output(MessageSchema, status_code=201)
 def create_many_term_of_defences(examination_schedule_id: int, data: dict) -> dict:
     chairman_of_committee_id = data.pop("chairman_of_committee")
     project_supervisors_ids = data.pop("project_supervisors")
@@ -194,7 +194,7 @@ def list_of_assigned_group_to_term_of_defences(examination_schedule_id: int) ->
     "/<int:examination_schedule_id>/term-of-defence/<int:term_of_defence_id>/group/"
 )
 @bp.input(GroupIdSchema)
-@bp.output(MessageSchema)
+@bp.output(MessageSchema, status_code=201)
 def add_group_to_term_of_defence(
     examination_schedule_id: int, term_of_defence_id: int, data: dict
 ) -> dict:
@@ -202,7 +202,7 @@ def add_group_to_term_of_defence(
         examination_schedule_id, term_of_defence_id, data.get("group_id")
     )
     db.session.commit()
-    return {"message": "Group was added to term of defences!"}
+    return {"message": "Group was added to term of defence!"}
 
 
 @bp.delete(
@@ -217,7 +217,7 @@ def delete_group_to_term_of_defence(
     )
     td.group_id = None
     db.session.commit()
-    return {"message": "Group was deleted from term of defences!"}
+    return {"message": "Group was deleted from this term of defence!"}
 
 
 @bp.put(

backend/app/coordinator/schemas/enrollments.py

@@ -1,15 +1,9 @@
 from marshmallow import Schema, fields, validate
 
-from ..validators import validate_datetime_greater_than_now
-
 
 class TermOfDefenceSchema(Schema):
-    start_date = fields.DateTime(
+    start_date = fields.DateTime(required=True)
-        validate=validate_datetime_greater_than_now, required=True
+    end_date = fields.DateTime(required=True)
-    )
-    end_date = fields.DateTime(
-        validate=validate_datetime_greater_than_now, required=True
-    )
     project_supervisors = fields.List(
         fields.Integer(required=True), validate=validate.Length(3, 3)
     )

backend/tests/factory.py

@@ -4,10 +4,24 @@ from factory import Sequence, alchemy
 from factory.faker import Faker
 from factory.fuzzy import FuzzyDateTime, FuzzyInteger
 
+from app.base.mode import ModeGroups
 from app.dependencies import db
-from app.examination_schedule.models import ExaminationSchedule
+from app.examination_schedule.models import (
-from app.project_supervisor.models import ProjectSupervisor, YearGroupProjectSupervisors
+    ExaminationSchedule,
-from app.students.models import Group, Student, YearGroupStudents
+    TemporaryAvailability,
+    TermOfDefence,
+)
+from app.project_supervisor.models import ProjectSupervisor
+from app.students.models import Group, Student, YearGroup
+
+
+class YearGroupFactory(alchemy.SQLAlchemyModelFactory):
+    class Meta:
+        model = YearGroup
+        sqlalchemy_session = db.session
+
+    name = "2022/2023"
+    mode = ModeGroups.STATIONARY.value
 
 
 class ProjectSupervisorFactory(alchemy.SQLAlchemyModelFactory):
@@ -18,13 +32,6 @@ class ProjectSupervisorFactory(alchemy.SQLAlchemyModelFactory):
     first_name = Faker("first_name")
     last_name = Faker("last_name")
     email = Faker("email")
-
-
-class YearGroupProjectSupervisorsFactory(alchemy.SQLAlchemyModelFactory):
-    class Meta:
-        model = YearGroupProjectSupervisors
-        sqlalchemy_session = db.session
-
     limit_group = 4
 
 
@@ -34,8 +41,10 @@ class GroupFactory(alchemy.SQLAlchemyModelFactory):
         sqlalchemy_session = db.session
 
     name = Sequence(lambda n: f"Group-{n}")
-    points_for_first_term = FuzzyInteger(1, 5)
+    points_for_first_term = FuzzyInteger(1, 100)
-    points_for_second_term = FuzzyInteger(1, 5)
+    points_for_second_term = FuzzyInteger(1, 100)
+    grade_for_first_term = FuzzyInteger(2, 5)
+    grade_for_second_term = FuzzyInteger(2, 5)
 
 
 class StudentFactory(alchemy.SQLAlchemyModelFactory):
@@ -49,12 +58,6 @@ class StudentFactory(alchemy.SQLAlchemyModelFactory):
     index = Sequence(lambda n: 400_000 + n)
 
 
-class YearGroupStudentsFactory(alchemy.SQLAlchemyModelFactory):
-    class Meta:
-        model = YearGroupStudents
-        sqlalchemy_session = db.session
-
-
 class ExaminationScheduleFactory(alchemy.SQLAlchemyModelFactory):
     class Meta:
         model = ExaminationSchedule
@@ -70,3 +73,33 @@ class ExaminationScheduleFactory(alchemy.SQLAlchemyModelFactory):
         datetime.datetime(2020, 1, 10, tzinfo=datetime.timezone.utc),
         datetime.datetime(2020, 1, 20, tzinfo=datetime.timezone.utc),
     )
+
+
+class TermOfDefenceFactory(alchemy.SQLAlchemyModelFactory):
+    class Meta:
+        model = TermOfDefence
+        sqlalchemy_session = db.session
+
+    start_date = Sequence(
+        lambda n: datetime.datetime(2020, 1, 1, tzinfo=datetime.timezone.utc)
+        + datetime.timedelta(n * 30)
+    )
+    end_date = Sequence(
+        lambda n: datetime.datetime(2020, 1, 1, tzinfo=datetime.timezone.utc)
+        + datetime.timedelta(n * 30 + 30)
+    )
+
+
+class TemporaryAvailabilityFactory(alchemy.SQLAlchemyModelFactory):
+    class Meta:
+        model = TemporaryAvailability
+        sqlalchemy_session = db.session
+
+    start_date = Sequence(
+        lambda n: datetime.datetime(2020, 1, 1, tzinfo=datetime.timezone.utc)
+        + datetime.timedelta(n * 30)
+    )
+    end_date = Sequence(
+        lambda n: datetime.datetime(2020, 1, 1, tzinfo=datetime.timezone.utc)
+        + datetime.timedelta(n * 30 + 30)
+    )

backend/tests/fake_data.py

@@ -1,115 +0,0 @@
-from typing import List
-
-from app.base.mode import ModeGroups
-from app.dependencies import db
-from app.examination_schedule.models import ExaminationSchedule
-from app.project_supervisor.models import ProjectSupervisor, YearGroup
-from app.students.models import Group, Student, YearGroupStudents
-
-from .factory import (
-    ExaminationScheduleFactory,
-    GroupFactory,
-    ProjectSupervisorFactory,
-    StudentFactory,
-    YearGroupProjectSupervisorsFactory,
-    YearGroupStudentsFactory,
-)
-
-
-def create_year_group(data: dict = None) -> YearGroup:
-    if data is None:
-        data = {"mode": ModeGroups.STATIONARY.value, "name": "2022/2023"}
-    yg = YearGroup(**data)
-    db.session.add(yg)
-    db.session.commit()
-    return yg
-
-
-def create_project_supervisors(
-    yg: YearGroup, amount: int, limit_group: int = 3
-) -> List[ProjectSupervisorFactory]:
-    ps = [ProjectSupervisorFactory() for _ in range(amount)]
-    db.session.add_all(ps)
-    db.session.commit()
-    db.session.add_all(
-        [
-            YearGroupProjectSupervisorsFactory(
-                limit_group=limit_group, year_group_id=yg.id, project_supervisor_id=p.id
-            )
-            for p in ps
-        ]
-    )
-    db.session.commit()
-    return ps
-
-
-def create_dummy_ps(data: dict) -> ProjectSupervisor:
-    ps = ProjectSupervisor(**data)
-    db.session.add(ps)
-    db.session.commit()
-    return ps
-
-
-def create_dummy_group(data: dict, project_supervisor_id: int) -> Group:
-    group = Group(**data, project_supervisor_id=project_supervisor_id)
-    db.session.add(group)
-    db.session.commit()
-    return group
-
-
-def create_students(yg: YearGroup, amount: int) -> List[StudentFactory]:
-    students = [StudentFactory() for _ in range(amount)]
-    db.session.add_all(students)
-    db.session.commit()
-    db.session.add_all(
-        [
-            YearGroupStudentsFactory(year_group_id=yg.id, student_index=s.index)
-            for s in students
-        ]
-    )
-    db.session.commit()
-    return students
-
-
-def create_student(data: dict, year_group_id: int = None) -> Student:
-    st = Student(**data)
-    db.session.add(st)
-    db.session.commit()
-    if year_group_id is not None:
-        db.session.add(
-            YearGroupStudents(year_group_id=year_group_id, student_index=st.index)
-        )
-        db.session.commit()
-    return st
-
-
-def create_groups(yg: YearGroup, amount: int) -> List[Group]:
-    groups = [GroupFactory(year_group_id=yg.id) for _ in range(amount)]
-    db.session.add_all(groups)
-    db.session.commit()
-    return groups
-
-
-def create_group(data: dict, yg: YearGroup) -> Group:
-    group = Group(**data, year_group_id=yg.id)
-    db.session.add(group)
-    db.session.commit()
-    return group
-
-
-def create_examination_schedules(
-    yg: YearGroup, amount: int
-) -> List[ExaminationScheduleFactory]:
-    examination_schedules = [
-        ExaminationScheduleFactory(year_group_id=yg.id) for _ in range(amount)
-    ]
-    db.session.add_all(examination_schedules)
-    db.session.commit()
-    return examination_schedules
-
-
-def create_examination_schedule(data: dict, yg: YearGroup) -> ExaminationSchedule:
-    ex = ExaminationSchedule(**data, year_group_id=yg.id)
-    db.session.add(ex)
-    db.session.commit()
-    return ex

backend/tests/functional_tests/coordinator/test_enrollments.py

@@ -0,0 +1,707 @@
+import datetime
+
+from app.base.mode import EnrollmentsMode
+from app.dependencies import db
+from app.examination_schedule.models import ExaminationSchedule, TermOfDefence
+
+from ...factory import (
+    ExaminationScheduleFactory,
+    GroupFactory,
+    ProjectSupervisorFactory,
+    TemporaryAvailabilityFactory,
+    TermOfDefenceFactory,
+    YearGroupFactory,
+)
+from ...utils import (
+    _test_case_client,
+    _test_case_client_without_response,
+    assert_model_changes,
+    create_many_models,
+    create_one_model,
+)
+
+
+def get_data_of_term_of_defence(timedelta_minutes: int = 30) -> dict:
+    ex = ExaminationSchedule.query.first()
+    if ex is None:
+        date = datetime.datetime.now()
+    else:
+        date = ex.start_date
+    return {
+        "start_date": (date + datetime.timedelta(days=1)).strftime(
+            "%Y-%m-%dT%H:%M:%S.000Z"
+        ),
+        "end_date": (
+            date + datetime.timedelta(days=1, minutes=timedelta_minutes)
+        ).strftime("%Y-%m-%dT%H:%M:%S.000Z"),
+    }
+
+
+def test_list_of_term_of_defences(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        create_many_models(32, TermOfDefenceFactory, examination_schedule_id=ex.id)
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defences/"
+        data = _test_case_client_without_response(client, url, None, 200, method="get")
+        assert len(data.get("term_of_defences")) == 32
+
+
+def test_delete_term_of_defence(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/delete/{td.id}/",
+            None,
+            "Term of defence was deleted!",
+            200,
+            method="delete",
+        )
+
+
+def test_delete_term_of_defence_if_term_of_defence_or_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(
+            client,
+            "/api/coordinator/enrollments/2/delete/1/",
+            None,
+            "Not found examination schedule or term of defence!",
+            404,
+            method="delete",
+            key="error",
+        )
+
+
+def test_create_term_of_defence(test_app_with_context, monkeypatch) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+
+        data = get_data_of_term_of_defence()
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/add",
+            data,
+            "Term of defence was created!",
+            201,
+            method="post",
+        )
+        td = TermOfDefence.query.first()
+        assert_model_changes(
+            td, {"start_date": data["start_date"], "end_date": data["end_date"]}
+        )
+        assert {member.id for member in td.members_of_committee} == set(
+            data["project_supervisors"]
+        )
+
+
+def test_create_many_term_of_defences(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/add-term-of-defences/",
+            data,
+            "Term of defences was created!",
+            201,
+            method="post",
+        )
+        assert TermOfDefence.query.count() == 5
+
+        for td in TermOfDefence.query.all():
+            assert {member.id for member in td.members_of_committee} == set(
+                data["project_supervisors"]
+            )
+
+
+def test_create_many_term_of_defences_with_invalid_id_of_chairman(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = 353
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/add-term-of-defences/",
+            data,
+            "Invalid id of chairman committee!",
+            400,
+            method="post",
+            key="error",
+        )
+
+
+def test_create_many_term_of_defences_if_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+        _test_case_client(
+            client,
+            "/api/coordinator/enrollments/32/add-term-of-defences/",
+            data,
+            "Not found examination schedule!",
+            404,
+            method="post",
+            key="error",
+        )
+
+
+def test_create_many_term_of_defences_if_project_supervisors_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [1, 2, 3]
+        data["chairman_of_committee"] = 1
+
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/add-term-of-defences/",
+            data,
+            "Not found project supervisors!",
+            404,
+            method="post",
+            key="error",
+        )
+
+
+def test_create_many_term_of_defences_with_invalid_duration_time(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+
+        data = get_data_of_term_of_defence(133)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/add-term-of-defences/",
+            data,
+            "Invalid duration time!",
+            400,
+            method="post",
+            key="error",
+        )
+
+
+def test_create_many_term_of_defences_if_start_date_is_greater_than_end_date(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+
+        data = get_data_of_term_of_defence(133)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+        data["start_date"], data["end_date"] = data["end_date"], data["start_date"]
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/add-term-of-defences/",
+            data,
+            "End date must be greater than start date!",
+            400,
+            method="post",
+            key="error",
+        )
+
+
+def test_create_many_term_of_defences_with_invalid_date_range(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+
+        data = get_data_of_term_of_defence(120)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+        data["end_date"] = (ex.end_date + datetime.timedelta(days=1)).strftime(
+            "%Y-%m-%dT%H:%M:%S.000Z"
+        )
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/add-term-of-defences/",
+            data,
+            "Invalid date range!",
+            400,
+            method="post",
+            key="error",
+        )
+
+
+def test_update_term_of_defence(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        td.members_of_committee = project_supervisors
+        td.chairman_of_committee = project_supervisors[0].id
+        db.session.commit()
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[2].id
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/update/{td.id}/",
+            data,
+            "Term of defence was updated!",
+            200,
+            method="put",
+        )
+        assert td.chairman_of_committee == project_supervisors[2].id
+
+
+def test_update_term_of_defence_with_invalid_id_of_chairman(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = 353
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/update/{td.id}/",
+            data,
+            "Invalid id of chairman committee!",
+            400,
+            method="put",
+            key="error",
+        )
+
+
+def test_update_term_of_defence_if_examination_schedule_or_term_of_defence_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [1, 2, 3]
+        data["chairman_of_committee"] = 1
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/32/update/23/",
+            data,
+            "Not found term of defence!",
+            404,
+            method="put",
+            key="error",
+        )
+
+
+def test_update_term_of_defence_if_project_supervisors_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        data = get_data_of_term_of_defence(150)
+        data["project_supervisors"] = [1, 2, 3]
+        data["chairman_of_committee"] = 1
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/update/{td.id}/",
+            data,
+            "Not found project supervisors!",
+            404,
+            method="put",
+            key="error",
+        )
+
+
+def test_update_term_of_defence_with_invalid_duration_time(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        data = get_data_of_term_of_defence(133)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/update/{td.id}/",
+            data,
+            "Invalid duration time!",
+            400,
+            method="put",
+            key="error",
+        )
+
+
+def test_update_term_of_defence_if_start_date_is_greater_than_end_date(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+
+        data = get_data_of_term_of_defence(133)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+        data["start_date"], data["end_date"] = data["end_date"], data["start_date"]
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/update/{td.id}/",
+            data,
+            "End date must be greater than start date!",
+            400,
+            method="put",
+            key="error",
+        )
+
+
+def test_update_term_of_defence_with_invalid_date_range(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        project_supervisors = create_many_models(
+            3, ProjectSupervisorFactory, year_group_id=year_group.id
+        )
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+
+        data = get_data_of_term_of_defence(120)
+        data["project_supervisors"] = [ps.id for ps in project_supervisors]
+        data["chairman_of_committee"] = project_supervisors[0].id
+        data["end_date"] = (ex.end_date + datetime.timedelta(days=1)).strftime(
+            "%Y-%m-%dT%H:%M:%S.000Z"
+        )
+        _test_case_client(
+            client,
+            f"/api/coordinator/enrollments/{ex.id}/update/{td.id}/",
+            data,
+            "Invalid date range!",
+            400,
+            method="put",
+            key="error",
+        )
+
+
+def test_list_temporary_availabilities(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        ps = create_one_model(ProjectSupervisorFactory, year_group_id=year_group.id)
+        amount = 24
+        create_many_models(
+            amount,
+            TemporaryAvailabilityFactory,
+            examination_schedule_id=ex.id,
+            project_supervisor_id=ps.id,
+        )
+        url = f"/api/coordinator/enrollments/{ex.id}/temporary-availabilities/"
+        data = _test_case_client_without_response(client, url, None, 200, method="get")
+        assert len(data.get("temporary_availabilities")) == amount
+
+
+def test_list_temporary_availabilities_if_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        url = "/api/coordinator/enrollments/43/temporary-availabilities/"
+        _test_case_client(
+            client,
+            url,
+            None,
+            "Not found examination schedule!",
+            404,
+            method="get",
+            key="error",
+        )
+
+
+def test_list_of_assigned_group_to_term_of_defences(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        amount = 5
+        groups = create_many_models(amount, GroupFactory)
+        tds = create_many_models(
+            24, TermOfDefenceFactory, examination_schedule_id=ex.id
+        )
+        for group, td in zip(groups, tds):
+            td.group_id = group.id
+        db.session.commit()
+
+        url = (
+            f"/api/coordinator/enrollments/{ex.id}/assigned-group-to-term-of-defences/"
+        )
+        data = _test_case_client_without_response(client, url, None, 200, method="get")
+        term_of_defences = data.get("term_of_defences")
+        assert len(term_of_defences) == amount
+
+
+def test_list_of_assigned_group_to_term_of_defences_if_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        url = "/api/coordinator/enrollments/43/assigned-group-to-term-of-defences/"
+        _test_case_client(
+            client,
+            url,
+            None,
+            "Not found examination schedule!",
+            404,
+            method="get",
+            key="error",
+        )
+
+
+def test_set_new_group_to_term_of_defence(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        group = create_one_model(GroupFactory)
+
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defence/{td.id}/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": group.id},
+            "Group was added to term of defence!",
+            201,
+            method="post",
+        )
+
+
+def test_set_new_group_to_term_of_defence_if_examination_schedule_or_term_of_defence_dont_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        url = "/api/coordinator/enrollments/34/term-of-defence/4/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": 2},
+            "Not found examination schedule or term of defence!",
+            404,
+            method="post",
+            key="error",
+        )
+
+
+def test_set_new_group_to_term_of_defence_if_group_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defence/{td.id}/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": 1},
+            "Not found group!",
+            404,
+            method="post",
+            key="error",
+        )
+
+
+def test_set_new_group_to_term_of_defence_if_(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        group = create_one_model(GroupFactory)
+        create_one_model(
+            TermOfDefenceFactory, examination_schedule_id=ex.id, group_id=group.id
+        )
+
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defence/{td.id}/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": group.id},
+            "Group has already assigned to term of defence!",
+            400,
+            method="post",
+            key="error",
+        )
+        assert td.group_id is None
+
+
+def test_delete_group_to_term_of_defence(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        group = create_one_model(GroupFactory)
+
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defence/{td.id}/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": group.id},
+            "Group was deleted from this term of defence!",
+            200,
+            method="delete",
+        )
+
+        assert td.group_id is None
+
+
+def test_delete_group_to_term_of_defence_if_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        url = "/api/coordinator/enrollments/3/term-of-defence/1/group/"
+        _test_case_client(
+            client,
+            url,
+            None,
+            "Not found examination schedule or term of defence!",
+            404,
+            method="delete",
+            key="error",
+        )
+
+
+def test_update_group_for_term_of_defence(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        group2 = create_one_model(GroupFactory)
+        td = create_one_model(
+            TermOfDefenceFactory, examination_schedule_id=ex.id, group_id=group2.id
+        )
+        group = create_one_model(GroupFactory)
+
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defence/{td.id}/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": group.id},
+            "Group for term of defence was updated!",
+            200,
+            method="put",
+        )
+        assert td.group_id == group.id
+
+
+def test_update_group_for_term_of_defence_if_examination_schedule_or_term_of_defence_dont_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        url = "/api/coordinator/enrollments/34/term-of-defence/4/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": 2},
+            "Not found examination schedule or term of defence!",
+            404,
+            method="put",
+            key="error",
+        )
+
+
+def test_update_group_for_term_of_defence_if_group_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defence/{td.id}/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": 1},
+            "Not found group!",
+            404,
+            method="put",
+            key="error",
+        )
+
+
+def test_update_group_for_term_of_defence_of_defence_if_(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        td = create_one_model(TermOfDefenceFactory, examination_schedule_id=ex.id)
+        group = create_one_model(GroupFactory)
+        create_one_model(
+            TermOfDefenceFactory, examination_schedule_id=ex.id, group_id=group.id
+        )
+
+        url = f"/api/coordinator/enrollments/{ex.id}/term-of-defence/{td.id}/group/"
+        _test_case_client(
+            client,
+            url,
+            {"group_id": group.id},
+            "Group has already assigned to term of defence!",
+            400,
+            method="put",
+            key="error",
+        )
+        assert td.group_id is None

backend/tests/functional_tests/coordinator/test_examination_schedule.py

@@ -1,25 +1,16 @@
 import datetime
 
-from app.dependencies import db
+from app.base.mode import EnrollmentsMode
 
-from ...fake_data import (
+from ...factory import ExaminationScheduleFactory, YearGroupFactory
-    create_examination_schedule,
-    create_examination_schedules,
-    create_year_group,
-)
 from ...utils import (
     _test_case_client,
     _test_case_client_without_response,
     assert_model_changes,
+    create_many_models,
+    create_one_model,
 )
 
-valid_data = {
-    "title": "examination schedule summer",
-    "start_date": datetime.datetime.now() + datetime.timedelta(days=5),
-    "end_date": datetime.datetime.now() + datetime.timedelta(days=10),
-    "duration_time": 30,
-}
-
 ex_data = {
     "title": "new title",
     "start_date": (datetime.datetime.now() + datetime.timedelta(days=5)).strftime(
@@ -30,20 +21,11 @@ ex_data = {
     ),
 }
 
-enrollments_data = {
-    "start_date_for_enrollment_students": (
-        datetime.datetime.now() + datetime.timedelta(days=2)
-    ).strftime("%Y-%m-%dT%H:%M:%S.000Z"),
-    "end_date_for_enrollment_students": (
-        datetime.datetime.now() + datetime.timedelta(days=4)
-    ).strftime("%Y-%m-%dT%H:%M:%S.000Z"),
-}
-
 
 def test_list_examination_schedules(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
+        year_group = create_one_model(YearGroupFactory)
-        create_examination_schedules(year_group, 34)
+        create_many_models(34, ExaminationScheduleFactory, year_group_id=year_group.id)
 
         url = f"/api/coordinator/examination_schedule/{year_group.id}/?per_page=10"
         data = _test_case_client_without_response(client, url, None, 200, method="get")
@@ -53,8 +35,8 @@ def test_list_examination_schedules(test_app_with_context) -> None:
 
 def test_delete_examination_schedule(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
+        year_group = create_one_model(YearGroupFactory)
-        ex = create_examination_schedules(year_group, 1)[0]
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
         _test_case_client(
             client,
             f"/api/coordinator/examination_schedule/{ex.id}/",
@@ -82,8 +64,8 @@ def test_delete_examination_schedule_if_examination_schedule_doesnt_exist(
 
 def test_update_examination_schedule(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
+        year_group = create_one_model(YearGroupFactory)
-        ex = create_examination_schedules(year_group, 1)[0]
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
         _test_case_client(
             client,
             f"/api/coordinator/examination_schedule/{ex.id}/",
@@ -110,65 +92,9 @@ def test_update_examination_schedule_schedule_if_examination_schedule_doesnt_exi
         )
 
 
-def test_set_date_of_examination_schedule(test_app_with_context) -> None:
+def test_create_examination_schedule(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
+        year_group = create_one_model(YearGroupFactory)
-        ex = create_examination_schedule(valid_data, year_group)
-        _test_case_client(
-            client,
-            f"/api/coordinator/examination_schedule/{ex.id}/date/",
-            enrollments_data,
-            "You set date of examination schedule!",
-            200,
-            method="put",
-        )
-        assert_model_changes(ex, enrollments_data)
-
-
-def test_set_date_of_examination_schedule_if_examination_schedule_doesnt_exist(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        _test_case_client(
-            client,
-            "/api/coordinator/examination_schedule/43/date/",
-            enrollments_data,
-            "Examination schedule doesn't exist!",
-            404,
-            method="put",
-            key="error",
-        )
-
-
-def test_set_date_of_examination_schedule_with_invalid_date(
-    test_app_with_context,
-) -> None:
-    invalid_dates = {
-        "start_date_for_enrollment_students": enrollments_data[
-            "end_date_for_enrollment_students"
-        ],
-        "end_date_for_enrollment_students": enrollments_data[
-            "start_date_for_enrollment_students"
-        ],
-    }
-
-    with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
-        ex = create_examination_schedule(valid_data, year_group)
-        _test_case_client(
-            client,
-            f"/api/coordinator/examination_schedule/{ex.id}/date/",
-            invalid_dates,
-            "Invalid data! End date must be greater than start date!",
-            400,
-            method="put",
-            key="error",
-        )
-
-
-def test_create_project_supervisors(test_app_with_context) -> None:
-    with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
         _test_case_client(
             client,
             f"/api/coordinator/examination_schedule/{year_group.id}/",
@@ -179,7 +105,7 @@ def test_create_project_supervisors(test_app_with_context) -> None:
         )
 
 
-def test_create_project_supervisors_if_year_group_doesnt_exist(
+def test_create_examination_schedule_if_year_group_doesnt_exist(
     test_app_with_context,
 ) -> None:
     with test_app_with_context.test_client() as client:
@@ -194,14 +120,14 @@ def test_create_project_supervisors_if_year_group_doesnt_exist(
         )
 
 
-def test_create_project_supervisors_with_invalid_dates(test_app_with_context) -> None:
+def test_create_examination_schedule_with_invalid_dates(test_app_with_context) -> None:
     invalid_data = {
         "title": "examination schedule winter",
         "start_date": ex_data["end_date"],
         "end_date": ex_data["start_date"],
     }
     with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
+        year_group = create_one_model(YearGroupFactory)
         _test_case_client(
             client,
             f"/api/coordinator/examination_schedule/{year_group.id}/",
@@ -211,3 +137,55 @@ def test_create_project_supervisors_with_invalid_dates(test_app_with_context) ->
             method="post",
             key="error",
         )
+
+
+def test_create_examination_schedule_with_invalid_data(
+    test_app_with_context,
+) -> None:
+    invalid_data = {
+        "title": "examination schedule winter",
+        "start_date": ex_data["end_date"],
+        "end_date": "30.03.2032 12:23.03.",
+    }
+    with test_app_with_context.test_client() as client:
+        response_data = _test_case_client(
+            client,
+            "/api/coordinator/examination_schedule/33/",
+            invalid_data,
+            "Validation error",
+            400,
+            method="post",
+        )
+        assert response_data["detail"]["json"]["end_date"][0] == "Not a valid datetime."
+
+
+def test_open_enrollments(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        assert ex.open_enrollments == EnrollmentsMode.INIT.value
+        _test_case_client(
+            client,
+            f"/api/coordinator/examination_schedule/{ex.id}/open-enrollments/",
+            None,
+            "You open enrollments for this examination schedule!",
+            200,
+            method="put",
+        )
+        assert ex.open_enrollments == EnrollmentsMode.OPEN.value
+
+
+def test_close_enrollments(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        year_group = create_one_model(YearGroupFactory)
+        ex = create_one_model(ExaminationScheduleFactory, year_group_id=year_group.id)
+        assert ex.open_enrollments == EnrollmentsMode.INIT.value
+        _test_case_client(
+            client,
+            f"/api/coordinator/examination_schedule/{ex.id}/close-enrollments/",
+            None,
+            "You close enrollments for this examination schedule!",
+            200,
+            method="put",
+        )
+        assert ex.open_enrollments == EnrollmentsMode.CLOSE.value

backend/tests/functional_tests/coordinator/test_groups.py

@@ -1,40 +1,36 @@
 import copy
 
-from flask import current_app
-
 from app.dependencies import db
-from app.project_supervisor.models import YearGroupProjectSupervisors
 from app.students.models import Group
 
-from ...fake_data import (
+from ...factory import (
-    create_group,
+    GroupFactory,
-    create_groups,
+    ProjectSupervisorFactory,
-    create_project_supervisors,
+    StudentFactory,
-    create_students,
+    YearGroupFactory,
-    create_year_group,
 )
 from ...utils import (
     _test_case_client,
     _test_case_client_without_response,
     _test_case_group,
     assert_model_changes,
+    create_many_models,
+    create_one_model,
 )
 
-valid_data = {"name": "System Pri"}
-
 new_data = {"name": "Mobile app"}
 
 invalid_data = {
     "name": "Mobile app v2",
-    "students": [123_344, 455_444],
+    "students": [283, 12234],
     "project_supervisor_id": 1,
 }
 
 
 def test_list_groups(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        create_groups(yg, 33)
+        create_many_models(33, GroupFactory, year_group_id=yg.id)
         data = _test_case_client_without_response(
             client,
             f"/api/coordinator/groups/{yg.id}/?per_page=10",
@@ -48,8 +44,8 @@ def test_list_groups(test_app_with_context) -> None:
 
 def test_detail_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        group = create_group(valid_data, yg)
+        group = create_one_model(GroupFactory, year_group_id=yg.id)
         data = _test_case_client_without_response(
             client,
             f"/api/coordinator/groups/{group.id}/detail/",
@@ -75,8 +71,8 @@ def test_detail_group_if_group_doesnt_exist(test_app_with_context) -> None:
 
 def test_delete_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        group = create_group(valid_data, yg)
+        group = create_one_model(GroupFactory, year_group_id=yg.id)
         _test_case_client(
             client,
             f"/api/coordinator/groups/{group.id}/",
@@ -103,11 +99,11 @@ def test_delete_group_if_group_doesnt_exist(test_app_with_context) -> None:
 def test_edit_group(test_app_with_context) -> None:
     data = copy.copy(new_data)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        students = create_students(yg, 3)
+        students = create_many_models(3, StudentFactory, year_group_id=yg.id)
-        ps = create_project_supervisors(yg, 1)[0]
+        ps = create_one_model(ProjectSupervisorFactory, year_group_id=yg.id)
-        group = create_group(valid_data, yg)
+        group = create_one_model(GroupFactory, year_group_id=yg.id)
-        data["students"] = [student.index for student in students]
+        data["students"] = [student.id for student in students]
         data["project_supervisor_id"] = ps.id
 
         _test_case_client(
@@ -124,10 +120,10 @@ def test_edit_group(test_app_with_context) -> None:
 def test_edit_group_with_invalid_project_supervisor_id(test_app_with_context) -> None:
     data = copy.copy(new_data)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        students = create_students(yg, 3)
+        students = create_many_models(3, StudentFactory, year_group_id=yg.id)
-        group = create_group(valid_data, yg)
+        group = create_one_model(GroupFactory, year_group_id=yg.id)
-        data["students"] = [student.index for student in students]
+        data["students"] = [student.id for student in students]
         data["project_supervisor_id"] = 10
         _test_case_client(
             client,
@@ -142,25 +138,27 @@ def test_edit_group_with_invalid_project_supervisor_id(test_app_with_context) ->
 
 def test_edit_group_with_invalid_data(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        data = {"students": ["23", "hello", 3]}
-        group = create_group(valid_data, yg)
+        response_data = _test_case_client(
-        data = {"students": [123_4356, 243_533, 434_343]}
-        _test_case_client(
             client,
-            f"/api/coordinator/groups/{group.id}/",
+            f"/api/coordinator/groups/3/",
             data,
             "Validation error",
             400,
             method="put",
         )
+        assert (
+            response_data["detail"]["json"]["students"]["1"][0]
+            == "Not a valid integer."
+        )
 
 
-def test_edit_group_with_invalid_student_indexes(test_app_with_context) -> None:
+def test_edit_group_with_invalid_student_ids(test_app_with_context) -> None:
     data = copy.deepcopy(new_data)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        group = create_group(valid_data, yg)
+        group = create_one_model(GroupFactory, year_group_id=yg.id)
-        data["students"] = [123_456, 243_533, 434_343]
+        data["students"] = [2, 6, 4]
         _test_case_client(
             client,
             f"/api/coordinator/groups/{group.id}/",
@@ -201,10 +199,10 @@ def test_edit_group_if_you_pass_empty_data(test_app_with_context) -> None:
 def test_create_group(test_app_with_context) -> None:
     data = copy.deepcopy(new_data)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        students = create_students(yg, 3)
+        students = create_many_models(3, StudentFactory)
-        ps = create_project_supervisors(yg, 1)[0]
+        ps = create_one_model(ProjectSupervisorFactory)
-        data["students"] = [student.index for student in students]
+        data["students"] = [student.id for student in students]
         data["project_supervisor_id"] = ps.id
 
         _test_case_client(
@@ -234,7 +232,7 @@ def test_create_group_if_year_group_doesnt_exist(test_app_with_context) -> None:
 
 def test_create_group_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
         _test_case_client(
             client,
             f"/api/coordinator/groups/{yg.id}/",
@@ -246,33 +244,11 @@ def test_create_group_if_project_supervisor_doesnt_exist(test_app_with_context)
         )
 
 
-def test_create_group_if_you_exceed_the_group_limit(test_app_with_context) -> None:
+def test_create_group_if_students_dont_exist(test_app_with_context) -> None:
     data = copy.deepcopy(invalid_data)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        ps = create_project_supervisors(yg, 1)[0]
+        ps = create_one_model(ProjectSupervisorFactory, year_group_id=yg.id)
-        data["project_supervisor_id"] = ps.id
-        limit_group = current_app.config.get("LIMIT_STUDENTS_PER_GROUP")
-
-        data["students"].extend([999_000 + i for i in range(limit_group + 4)])
-
-        _test_case_client(
-            client,
-            f"/api/coordinator/groups/{yg.id}/",
-            data,
-            f"Too much students you want add to group, The group can have only {limit_group}"
-            " students",
-            400,
-            method="post",
-            key="error",
-        )
-
-
-def test_create_group_if_students_doesnt_exist(test_app_with_context) -> None:
-    data = copy.deepcopy(invalid_data)
-    with test_app_with_context.test_client() as client:
-        yg = create_year_group()
-        ps = create_project_supervisors(yg, 1)[0]
         data["project_supervisor_id"] = ps.id
         _test_case_client(
             client,
@@ -290,15 +266,15 @@ def test_create_group_if_at_least_one_student_belong_to_other_group(
 ) -> None:
     data = copy.deepcopy(invalid_data)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        ps = create_project_supervisors(yg, 1)[0]
+        ps = create_one_model(ProjectSupervisorFactory, year_group_id=yg.id)
-        group = create_group(valid_data, yg)
+        group = create_one_model(GroupFactory, year_group_id=yg.id)
         data["project_supervisor_id"] = ps.id
-        student = create_students(yg, 1)[0]
+        student = create_one_model(StudentFactory, year_group_id=yg.id)
         group.students.append(student)
         db.session.commit()
 
-        data["students"].extend([student.index])
+        data["students"].extend([student.id])
         _test_case_client(
             client,
             f"/api/coordinator/groups/{yg.id}/",
@@ -308,33 +284,3 @@ def test_create_group_if_at_least_one_student_belong_to_other_group(
             method="post",
             key="error",
         )
-
-
-def test_create_group_if_limit_of_group_was_exceed_for_project_supervisor(
-    test_app_with_context,
-) -> None:
-    data = copy.deepcopy(invalid_data)
-    with test_app_with_context.test_client() as client:
-        yg = create_year_group()
-        ps = create_project_supervisors(yg, 1)[0]
-        data["project_supervisor_id"] = ps.id
-
-        ygps = YearGroupProjectSupervisors.query.filter_by(
-            project_supervisor_id=ps.id, year_group_id=yg.id
-        ).first()
-        limit_group = ygps.limit_group
-
-        groups = create_groups(yg, limit_group)
-        for group in groups:
-            group.project_supervisor_id = ps.id
-        db.session.commit()
-
-        _test_case_client(
-            client,
-            f"/api/coordinator/groups/{yg.id}/",
-            data,
-            "Can't create new group, project supervisor achieved a limit of groups",
-            400,
-            method="post",
-            key="error",
-        )

backend/tests/functional_tests/coordinator/test_project_supervisors.py

@@ -1,48 +1,27 @@
-from app.dependencies import db
+from app.project_supervisor.models import ProjectSupervisor
-from app.project_supervisor.models import YearGroupProjectSupervisors
+from app.students.models import Group
 
-from ...fake_data import (
+from ...factory import ProjectSupervisorFactory, YearGroupFactory
-    create_dummy_group,
-    create_dummy_ps,
-    create_project_supervisors,
-    create_year_group,
-)
 from ...utils import (
     _test_case_client,
     _test_case_client_without_response,
     assert_model_changes,
+    create_many_models,
+    create_one_model,
 )
 
 valid_data = {
     "first_name": "John",
     "last_name": "Smith",
     "email": "johnsmith@gmail.com",
+    "limit_group": 5,
 }
 
-year_group_ps_data = {"limit_group": 3}
-
 
 def test_list_project_supervisors(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
+        year_group = create_one_model(YearGroupFactory)
-        create_project_supervisors(year_group, 25)
+        create_many_models(12, ProjectSupervisorFactory, year_group_id=year_group.id)
-        data = _test_case_client_without_response(
-            client,
-            "/api/coordinator/project_supervisor/?per_page=10",
-            None,
-            200,
-            method="get",
-        )
-        assert data.get("max_pages") == 3
-        assert len(data.get("project_supervisors")) == 10
-
-
-def test_list_project_supervisors_by_year_group(test_app_with_context) -> None:
-    with test_app_with_context.test_client() as client:
-        year_group = create_year_group()
-        year_group_2 = create_year_group()
-        create_project_supervisors(year_group, 12)
-        create_project_supervisors(year_group_2, 24)
         data = _test_case_client_without_response(
             client,
             f"/api/coordinator/project_supervisor/{year_group.id}/?per_page=10",
@@ -56,37 +35,46 @@ def test_list_project_supervisors_by_year_group(test_app_with_context) -> None:
 
 def test_create_project_supervisors(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
+        yg = create_one_model(YearGroupFactory)
         _test_case_client(
             client,
-            "/api/coordinator/project_supervisor/",
+            f"/api/coordinator/project_supervisor/{yg.id}/",
             valid_data,
             "Project Supervisor was created!",
             201,
             method="post",
         )
+        assert_model_changes(ProjectSupervisor.query.first(), valid_data)
 
 
 def test_create_project_supervisors_with_invalid_data(test_app_with_context) -> None:
-    data = {"first_name": "John", "last_name": "Smith", "email": "johnsmitl.com"}
+    data = {
+        "first_name": "John",
+        "last_name": "Smith",
+        "email": "johnsmitl.com",
+        "limit_group": 3,
+    }
     with test_app_with_context.test_client() as client:
-        _test_case_client(
+        message = _test_case_client(
             client,
-            "/api/coordinator/project_supervisor/",
+            "/api/coordinator/project_supervisor/3/",
             data,
             "Validation error",
             400,
             method="post",
         )
+        assert message["detail"]["json"]["email"][0] == "Not a valid email address."
 
 
 def test_create_project_supervisors_if_project_supervisor_has_already_exist(
     test_app_with_context,
 ) -> None:
     with test_app_with_context.test_client() as client:
-        create_dummy_ps(valid_data)
+        yg = create_one_model(YearGroupFactory)
+        create_one_model(ProjectSupervisor, valid_data, year_group_id=yg.id)
         _test_case_client(
             client,
-            "/api/coordinator/project_supervisor/",
+            f"/api/coordinator/project_supervisor/{yg.id}/",
             valid_data,
             "Project Supervisor has already exists!",
             400,
@@ -95,9 +83,24 @@ def test_create_project_supervisors_if_project_supervisor_has_already_exist(
         )
 
 
+def test_create_project_supervisors_if_year_group_doesnt_exist(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(
+            client,
+            "/api/coordinator/project_supervisor/22/",
+            valid_data,
+            "Not found year group!",
+            404,
+            method="post",
+            key="error",
+        )
+
+
 def test_detail_project_supervisor(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
+        ps = create_one_model(ProjectSupervisorFactory)
         data = _test_case_client_without_response(
             client,
             f"/api/coordinator/project_supervisor/{ps.id}/detail/",
@@ -125,7 +128,7 @@ def test_detail_project_supervisor_if_project_supervisor_doesnt_exist(
 
 def test_delete_project_supervisor(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
+        ps = create_one_model(ProjectSupervisorFactory)
         _test_case_client(
             client,
             f"/api/coordinator/project_supervisor/{ps.id}/",
@@ -155,8 +158,8 @@ def test_delete_project_supervisor_if_project_supervisor_has_got_at_least_one_gr
     test_app_with_context,
 ) -> None:
     with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
+        ps = create_one_model(ProjectSupervisorFactory)
-        create_dummy_group({"name": "new project"}, ps.id)
+        create_one_model(Group, {"name": "new project"}, project_supervisor_id=ps.id)
         _test_case_client(
             client,
             f"/api/coordinator/project_supervisor/{ps.id}/",
@@ -169,29 +172,39 @@ def test_delete_project_supervisor_if_project_supervisor_has_got_at_least_one_gr
 
 
 def test_edit_project_supervisor(test_app_with_context) -> None:
-    new_data = {
-        "first_name": "Albert",
-        "last_name": "Einstein",
-        "email": "albertmc2@gmail.com",
-    }
     with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
+        ps = create_one_model(ProjectSupervisorFactory)
         _test_case_client(
             client,
             f"/api/coordinator/project_supervisor/{ps.id}/",
-            new_data,
+            valid_data,
             "Project Supervisor was updated!",
             200,
             method="put",
         )
-        assert_model_changes(ps, new_data)
+        assert_model_changes(ps, valid_data)
+
+
+def test_edit_project_supervisor_if_you_passed_empty_data(
+    test_app_with_context,
+) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(
+            client,
+            "/api/coordinator/project_supervisor/32/",
+            {},
+            "You have passed empty data!",
+            400,
+            method="put",
+            key="error",
+        )
 
 
 def test_edit_project_supervisor_with_invalid_data(test_app_with_context) -> None:
     invalid_data = {"first_name": "Mark", "last_name": "Smith", "email": "invalidemail"}
     with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
+        ps = create_one_model(ProjectSupervisorFactory)
-        _test_case_client(
+        data = _test_case_client(
             client,
             f"/api/coordinator/project_supervisor/{ps.id}/",
             invalid_data,
@@ -199,6 +212,7 @@ def test_edit_project_supervisor_with_invalid_data(test_app_with_context) -> Non
             400,
             method="put",
         )
+        assert data["detail"]["json"]["email"][0] == "Not a valid email address."
 
 
 def test_edit_project_supervisor_if_project_supervisor_doesnt_exist(
@@ -214,172 +228,3 @@ def test_edit_project_supervisor_if_project_supervisor_doesnt_exist(
             method="put",
             key="error",
         )
-
-
-def test_add_project_supervisor_to_year_group(test_app_with_context) -> None:
-    with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
-        yg = create_year_group()
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
-            year_group_ps_data,
-            "Project Supervisor was added to year group!",
-            201,
-            method="post",
-        )
-
-
-def test_add_project_supervisor_to_year_group_if_project_supervisor_doesnt_exist(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        yg = create_year_group()
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/454/year-group/{yg.id}/",
-            year_group_ps_data,
-            "Not found project supervisor!",
-            404,
-            method="post",
-            key="error",
-        )
-
-
-def test_add_project_supervisor_to_year_group_if_year_group_doesnt_exist(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/{ps.id}/year-group/2/",
-            year_group_ps_data,
-            "Not found year group!",
-            404,
-            method="post",
-            key="error",
-        )
-
-
-def test_add_project_supervisor_to_year_group_if_project_supervisor_has_already_assigned_to_year_group(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
-        yg = create_year_group()
-        ygps = YearGroupProjectSupervisors(
-            project_supervisor_id=ps.id, year_group_id=yg.id, limit_group=2
-        )
-        db.session.add(ygps)
-        db.session.commit()
-
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
-            year_group_ps_data,
-            "Project supervisor is assigned to this year group!",
-            400,
-            method="post",
-            key="error",
-        )
-
-
-def test_delete_project_supervisor_to_year_group(test_app_with_context) -> None:
-    with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
-        yg = create_year_group()
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
-            None,
-            "Project Supervisor was removed from this year group!",
-            200,
-            method="delete",
-        )
-        assert len(YearGroupProjectSupervisors.query.all()) == 0
-
-
-def test_delete_project_supervisor_to_year_group_if_project_supervisor_doesnt_exist(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        yg = create_year_group()
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/5/year-group/{yg.id}/",
-            None,
-            "Not found project supervisor!",
-            404,
-            method="delete",
-            key="error",
-        )
-
-
-def test_delete_project_supervisor_to_year_group_if_year_group_doesnt_exist(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/{ps.id}/year-group/23/",
-            None,
-            "Not found year group!",
-            404,
-            method="delete",
-            key="error",
-        )
-
-
-def test_update_limit_of_group_for_project_supervisor(test_app_with_context) -> None:
-    with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
-        yg = create_year_group()
-        ygps = YearGroupProjectSupervisors(
-            project_supervisor_id=ps.id, year_group_id=yg.id, limit_group=6
-        )
-        db.session.add(ygps)
-        db.session.commit()
-
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
-            year_group_ps_data,
-            "Limit of group was changed!",
-            200,
-            method="put",
-        )
-        assert_model_changes(ygps, year_group_ps_data)
-
-
-def test_update_limit_of_group_for_project_supervisor_if_project_supervisor_doesnt_exist(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        yg = create_year_group()
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/34/year-group/{yg.id}/",
-            year_group_ps_data,
-            "Not found project supervisor!",
-            404,
-            method="put",
-            key="error",
-        )
-
-
-def test_update_limit_of_group_for_project_supervisor_if_year_group_doesnt_exist(
-    test_app_with_context,
-) -> None:
-    with test_app_with_context.test_client() as client:
-        ps = create_dummy_ps(valid_data)
-        _test_case_client(
-            client,
-            f"/api/coordinator/project_supervisor/{ps.id}/year-group/34/",
-            year_group_ps_data,
-            "Not found year group!",
-            404,
-            method="put",
-            key="error",
-        )

backend/tests/functional_tests/coordinator/test_students.py

@@ -1,33 +1,29 @@
 import copy
 
-from ...fake_data import create_student, create_students, create_year_group
+from app.students.models import Student, YearGroup
+
+from ...factory import StudentFactory, YearGroupFactory
 from ...utils import (
     _test_case_client,
     _test_case_client_without_response,
     assert_model_changes,
+    create_many_models,
+    create_one_model,
 )
 
-valid_data = {
+new_data = {"first_name": "Martin", "last_name": "Green"}
-    "first_name": "Albert",
-    "last_name": "Rose",
-    "index": 234_343,
-    "email": "albert@gmail.com",
-}
-
-new_data = {"first_name": "Martin", "last_name": "Green", "pesel": "93030312894"}
 
 data_to_create_student = {
     "first_name": "Albert",
     "last_name": "Marcus",
-    "pesel": "93030312896",
     "index": 123_456,
 }
 
 
 def test_list_students(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        create_students(yg, 45)
+        create_many_models(45, StudentFactory, year_group_id=yg.id)
         data = _test_case_client_without_response(
             client,
             f"/api/coordinator/students/{yg.id}/?per_page=10",
@@ -41,11 +37,10 @@ def test_list_students(test_app_with_context) -> None:
 
 def test_detail_student(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        st = create_one_model(StudentFactory)
-        st = create_student(valid_data, yg.id)
         data = _test_case_client_without_response(
             client,
-            f"/api/coordinator/students/{st.index}/detail/",
+            f"/api/coordinator/students/{st.id}/detail/",
             None,
             200,
             method="get",
@@ -68,16 +63,16 @@ def test_detail_student_if_student_doesnt_exist(test_app_with_context) -> None:
 
 def test_delete_student(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        st = create_one_model(StudentFactory)
-        st = create_student(valid_data, yg.id)
         _test_case_client(
             client,
-            f"/api/coordinator/students/{st.index}/",
+            f"/api/coordinator/students/{st.id}/",
             None,
             "Student was deleted!",
             202,
             method="delete",
         )
+        assert len(Student.query.all()) == 0
 
 
 def test_delete_student_if_student_doesnt_exist(test_app_with_context) -> None:
@@ -95,11 +90,10 @@ def test_delete_student_if_student_doesnt_exist(test_app_with_context) -> None:
 
 def test_edit_student(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        st = create_one_model(StudentFactory)
-        st = create_student(valid_data, yg.id)
         _test_case_client(
             client,
-            f"/api/coordinator/students/{st.index}/",
+            f"/api/coordinator/students/{st.id}/",
             new_data,
             "Student was updated!",
             200,
@@ -109,13 +103,12 @@ def test_edit_student(test_app_with_context) -> None:
 
 def test_edit_student_with_invalid_data(test_app_with_context) -> None:
     data = copy.copy(new_data)
-    data["pesel"] = "43333333333433443"
+    data["index"] = 3_232_323
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        st = create_one_model(StudentFactory)
-        st = create_student(valid_data, yg.id)
         _test_case_client(
             client,
-            f"/api/coordinator/students/{st.index}/",
+            f"/api/coordinator/students/{st.id}/",
             data,
             "Validation error",
             400,
@@ -139,7 +132,7 @@ def test_edit_student_if_student_doesnt_exist(test_app_with_context) -> None:
 def test_create_student(test_app_with_context) -> None:
     data = copy.copy(data_to_create_student)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
         data["year_group_id"] = yg.id
         _test_case_client(
             client,
@@ -153,9 +146,9 @@ def test_create_student(test_app_with_context) -> None:
 
 def test_create_student_with_invalid_data(test_app_with_context) -> None:
     data = copy.copy(data_to_create_student)
-    data["pesel"] = "434343434343344"
+    data["index"] = 1_123_432
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
         data["year_group_id"] = yg.id
         _test_case_client(
             client,
@@ -182,19 +175,19 @@ def test_create_student_if_year_group_doesnt_exist(test_app_with_context) -> Non
         )
 
 
-def test_create_student_if_student_has_already_assigned_to_this_group(
+def test_create_student_if_student_has_already_assigned_to_this_year_group(
     test_app_with_context,
 ) -> None:
     data = copy.copy(data_to_create_student)
     with test_app_with_context.test_client() as client:
-        yg = create_year_group()
+        yg = create_one_model(YearGroupFactory)
-        create_student(data, yg.id)
+        create_one_model(Student, data, year_group_id=yg.id, email="tmp@gmail.com")
         data["year_group_id"] = yg.id
         _test_case_client(
             client,
             "/api/coordinator/students/",
             data,
-            "You are assigned to this year group!",
+            "Student has already assigned to this year group!",
             400,
             method="post",
             key="error",

backend/tests/functional_tests/coordinator/test_year_group.py

@@ -1,24 +1,25 @@
 from app.base.mode import ModeGroups
+from app.students.models import YearGroup
 
-from ...fake_data import create_year_group
 from ...utils import (
     _test_case_client,
     _test_case_client_without_response,
     assert_model_changes,
+    create_one_model,
 )
 
-valid_data = {"mode": ModeGroups.STATIONARY.value, "name": "2022/2023"}
+year_group_valid_data_1 = {"mode": ModeGroups.STATIONARY.value, "name": "2022/2023"}
 
-new_data = {"mode": ModeGroups.NON_STATIONARY.value, "name": "2021/2022"}
+year_group_valid_data_2 = {"mode": ModeGroups.NON_STATIONARY.value, "name": "2021/2022"}
 
-example_data = {"mode": ModeGroups.STATIONARY.value, "name": "2021/2022"}
+year_group_valid_data_3 = {"mode": ModeGroups.STATIONARY.value, "name": "2021/2022"}
 
 
 def test_create_year_group(test_client) -> None:
     _test_case_client(
         test_client,
         "/api/coordinator/year-group/",
-        valid_data,
+        year_group_valid_data_1,
         "Year group was created!",
         201,
     )
@@ -40,11 +41,11 @@ def test_create_year_group_with_invalid_mode(test_client) -> None:
 
 def test_create_year_group_if_year_group_already_exists(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        create_year_group(valid_data)
+        create_one_model(YearGroup, year_group_valid_data_1)
         _test_case_client(
             client,
             "/api/coordinator/year-group/",
-            valid_data,
+            year_group_valid_data_1,
             "Year group has already exists!",
             400,
             "error",
@@ -53,7 +54,7 @@ def test_create_year_group_if_year_group_already_exists(test_app_with_context) -
 
 def test_delete_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group(valid_data)
+        yg = create_one_model(YearGroup, year_group_valid_data_1)
         _test_case_client(
             client,
             f"/api/coordinator/year-group/{yg.id}/",
@@ -79,22 +80,22 @@ def test_delete_year_group_if_year_group_not_exists(test_app_with_context) -> No
 
 def test_update_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group(valid_data)
+        yg = create_one_model(YearGroup, year_group_valid_data_1)
         _test_case_client(
             client,
             f"/api/coordinator/year-group/{yg.id}/",
-            new_data,
+            year_group_valid_data_2,
             "Year group was updated!",
             200,
             method="put",
             key="message",
         )
-        assert_model_changes(yg, new_data)
+        assert_model_changes(yg, year_group_valid_data_2)
 
 
 def test_update_year_group_with_invalid_data(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        yg = create_year_group(valid_data)
+        yg = create_one_model(YearGroup, year_group_valid_data_1)
         _test_case_client(
             client,
             f"/api/coordinator/year-group/{yg.id}/",
@@ -104,7 +105,7 @@ def test_update_year_group_with_invalid_data(test_app_with_context) -> None:
             method="put",
             key="message",
         )
-        assert_model_changes(yg, valid_data)
+        assert_model_changes(yg, year_group_valid_data_1)
 
 
 def test_update_year_group_with_invalid_route_param_year_group_id(
@@ -114,7 +115,7 @@ def test_update_year_group_with_invalid_route_param_year_group_id(
         _test_case_client(
             client,
             f"/api/coordinator/year-group/23/",
-            new_data,
+            year_group_valid_data_2,
             "Not found year group!",
             404,
             method="put",
@@ -126,23 +127,30 @@ def test_update_year_group_with_valid_data_and_year_group_which_has_already_exis
     test_app_with_context,
 ) -> None:
     with test_app_with_context.test_client() as client:
-        create_year_group(new_data)
+        create_one_model(YearGroup, year_group_valid_data_2)
-        yg = create_year_group(valid_data)
+        yg = create_one_model(YearGroup, year_group_valid_data_1)
         _test_case_client(
             client,
             f"/api/coordinator/year-group/{yg.id}/",
-            new_data,
+            year_group_valid_data_2,
             "Year group has already exists!",
             400,
             method="put",
             key="error",
         )
-        assert_model_changes(yg, valid_data)
+        assert_model_changes(yg, year_group_valid_data_1)
 
 
 def test_list_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        ygs = [create_year_group(data) for data in (valid_data, new_data, example_data)]
+        ygs = [
+            create_one_model(YearGroup, data)
+            for data in (
+                year_group_valid_data_1,
+                year_group_valid_data_2,
+                year_group_valid_data_3,
+            )
+        ]
         data = _test_case_client_without_response(
             client, "/api/coordinator/year-group/", None, 200, method="get"
         )

backend/tests/utils.py

@@ -1,6 +1,7 @@
 import datetime
-from typing import Union
+from typing import List, Type, Union
 
+from factory.alchemy import SQLAlchemyModelFactory
 from flask.testing import FlaskClient
 
 from app.dependencies import db
@@ -27,7 +28,7 @@ def _test_case_client_without_response(
         response = method_func(url, json=data)
     else:
         response = method_func(url)
-
+    # raise Exception(response.status_code, response.json)
     assert response.status_code == status_code
     return response.json
 
@@ -40,12 +41,13 @@ def _test_case_client(
     status_code: int,
     key: str = "message",
     method: str = "post",
-) -> None:
+) -> dict:
     response_data = _test_case_client_without_response(
         test_client, url, data, status_code, method
     )
     assert key in response_data.keys()
     assert response_data.get(key) == message
+    return response_data
 
 
 def _test_case_group(group: Group, data: dict) -> None:
@@ -53,4 +55,27 @@ def _test_case_group(group: Group, data: dict) -> None:
     assert group.project_supervisor_id == data["project_supervisor_id"]
 
     for st in group.students:
-        assert st.index in data["students"]
+        assert st.id in data["students"]
+
+
+def create_many_models(
+    amount: int, factory: Type[SQLAlchemyModelFactory], **kwargs
+) -> List[SQLAlchemyModelFactory]:
+    models = [factory(**kwargs) for _ in range(amount)]
+    db.session.add_all(models)
+    db.session.commit()
+    return models
+
+
+def create_one_model(
+    model: Union[Type[db.Model], Type[SQLAlchemyModelFactory]],
+    data: dict = None,
+    **kwargs
+) -> Union[db.Model, SQLAlchemyModelFactory]:
+    if issubclass(model, SQLAlchemyModelFactory):
+        m = model(**kwargs)  # it's a factory
+    else:
+        m = model(**data, **kwargs)
+    db.session.add(m)
+    db.session.commit()
+    return m