add functional tests of students endpoint for coordinator view

backend/app/coordinator/routes/groups.py

@@ -4,8 +4,8 @@ from flask_sqlalchemy import get_debug_queries
 
 from ...students.models import Group, Student, YearGroup, ProjectGradeSheet
 from ...project_supervisor.models import ProjectSupervisor, YearGroupProjectSupervisors
-from ..schemas import GroupSchema, GroupEditSchema, GroupsPaginationSchema, \
+from ..schemas import GroupEditSchema, GroupsPaginationSchema, GroupCreateSchema, MessageSchema, GroupQuerySchema, \
-    GroupCreateSchema, MessageSchema, GroupQuerySchema, DetailGroupSchema
+    DetailGroupSchema
 from ...dependencies import db
 from ...base.utils import paginate_models
 from ..utils import load_weight_for_project_grade_sheet, calculate_points_for_one_term
@@ -29,7 +29,7 @@ def list_groups(year_group_id: int, query: dict) -> dict:
     items = data['items']
     pgs = []
     for g in items:
-        if len(g.project_grade_sheet)==0:
+        if len(g.project_grade_sheet) == 0:
             pgs.append(None)
         else:
             pgs.append(g.project_grade_sheet[0])
@@ -47,7 +47,7 @@ def list_groups(year_group_id: int, query: dict) -> dict:
 
 @bp.post("/<int:year_group_id>/")
 @bp.input(GroupCreateSchema)
-@bp.output(MessageSchema)
+@bp.output(MessageSchema, status_code=201)
 def create_group(year_group_id: int, data: dict) -> dict:
     name = data['name']
     students_indexes = data['students']
@@ -105,7 +105,7 @@ def create_group(year_group_id: int, data: dict) -> dict:
 def detail_group(id: int) -> Group:
     group = Group.query.filter_by(id=id).first()
     if group is None:
-        abort(400, f"Group with id {id} doesn't exist!")
+        abort(404, f"Not found group!")
     return group
 
 
@@ -114,7 +114,7 @@ def detail_group(id: int) -> Group:
 def delete_group(id: int) -> dict:
     group = Group.query.filter_by(id=id).first()
     if group is None:
-        abort(400, f"Group with id {id} doesn't exist!")
+        abort(404, f"Not found group!")
 
     group.students = []
     db.session.delete(group)
@@ -133,7 +133,7 @@ def edit_group(id: int, data: dict) -> dict:
     group = group_query.first()
 
     if group is None:
-        abort(400, f"Group with id {id} doesn't exist!")
+        abort(404, f"Not found group!")
 
     students = db.session.query(Student).filter(Student.index.in_(data['students'])).all()
     group.students = students

backend/app/coordinator/routes/project_supervisor.py

@@ -82,16 +82,16 @@ def detail_project_supervisor(id: int) -> ProjectSupervisor:
 
 
 @bp.delete("/<int:id>/")
-@bp.output(MessageSchema, status_code=202)
+@bp.output(MessageSchema)
 def delete_project_supervisor(id: int) -> dict:
     project_supervisor = ProjectSupervisor.query.filter_by(id=id).first()
     if project_supervisor is None:
-        abort(400, f"Project Supervisor with id {id} doesn't exist!")
+        abort(404, "Not found project supervisor!")
 
     count_groups = db.session.query(db.func.count(ProjectSupervisor.id)).join(Group). \
-        filter(ProjectSupervisor.id == id).group_by(ProjectSupervisor.id)
+        filter(ProjectSupervisor.id == id).group_by(ProjectSupervisor.id).scalar()
 
-    if count_groups is not None:
+    if count_groups is not None and count_groups > 0:
         abort(400, "Project Supervisor has at least one group!")
 
     db.session.delete(project_supervisor)
@@ -110,16 +110,16 @@ def edit_project_supervisor(id: int, data: dict) -> dict:
     project_supervisor = project_supervisor_query.first()
 
     if project_supervisor is None:
-        abort(400, f"Project Supervisor with id {id} doesn't exist!")
+        abort(404, f"Not found project supervisor!")
 
     project_supervisor_query.update(data)
     db.session.commit()
     return {"message": "Project Supervisor was updated!"}
 
 
-@bp.post("/<int:id>/year-group/<int:year_group_id>")
+@bp.post("/<int:id>/year-group/<int:year_group_id>/")
 @bp.input(ProjectSupervisorYearGroupSchema)
-@bp.output(MessageSchema)
+@bp.output(MessageSchema, status_code=201)
 def add_project_supervisor_to_year_group(id: int, year_group_id: int, data: dict) -> dict:
     if not data:
         abort(400, 'You have passed empty data!')
@@ -128,11 +128,11 @@ def add_project_supervisor_to_year_group(id: int, year_group_id: int, data: dict
 
     project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == id).first()
     if project_supervisor is None:
-        abort(400, f"Project Supervisor with id {id} doesn't exist!")
+        abort(404, f"Not found project supervisor!")
 
     year_group = YearGroup.query.filter(YearGroup.id == year_group_id).first()
     if year_group is None:
-        abort(400, "Year group doesn't exist!")
+        abort(404, "Not found year group!")
 
     ygps = YearGroupProjectSupervisors.query.filter(YearGroupProjectSupervisors.project_supervisor_id == id). \
         filter(YearGroupProjectSupervisors.year_group_id == year_group_id).first()
@@ -146,30 +146,33 @@ def add_project_supervisor_to_year_group(id: int, year_group_id: int, data: dict
     return {"message": "Project Supervisor was added to year group!"}
 
 
-@bp.delete("/<int:id>/year-group/<int:year_group_id>")
+@bp.delete("/<int:id>/year-group/<int:year_group_id>/")
 @bp.output(MessageSchema)
 def delete_project_supervisor_to_year_group(id: int, year_group_id: int) -> dict:
-    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == id). \
+    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == id).first()
-        filter(YearGroup.id == year_group_id).first()
     if project_supervisor is None:
-        abort(400, "Project Supervisor doesn't exist!")
+        abort(404, f"Not found project supervisor!")
+
+    year_group = YearGroup.query.filter(YearGroup.id == year_group_id).first()
+    if year_group is None:
+        abort(404, "Not found year group!")
 
-    ygps = YearGroupProjectSupervisors.query.filter(YearGroupProjectSupervisors.project_supervisor_id == id). \
-        filter(YearGroupProjectSupervisors.year_group_id == year_group_id).first()
     db.session.delete(project_supervisor)
-    db.session.delete(ygps)
     db.session.commit()
     return {"message": "Project Supervisor was removed from this year group!"}
 
 
-@bp.put("/<int:id>/year-group/<int:year_group_id>")
+@bp.put("/<int:id>/year-group/<int:year_group_id>/")
 @bp.input(ProjectSupervisorYearGroupSchema)
 @bp.output(MessageSchema)
 def update_limit_of_group_for_project_supervisor(id: int, year_group_id: int, data: dict) -> dict:
-    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == id). \
+    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == id).first()
-        filter(YearGroup.id == year_group_id).first()
     if project_supervisor is None:
-        abort(400, "Project Supervisor doesn't exist!")
+        abort(404, f"Not found project supervisor!")
+
+    year_group = YearGroup.query.filter(YearGroup.id == year_group_id).first()
+    if year_group is None:
+        abort(404, "Not found year group!")
 
     ygps = YearGroupProjectSupervisors.query.filter(YearGroupProjectSupervisors.project_supervisor_id == id). \
         filter(YearGroupProjectSupervisors.year_group_id == year_group_id)

backend/app/coordinator/routes/students.py

@@ -45,7 +45,7 @@ def list_students(year_group_id: int, query: dict) -> dict:
 def detail_student(index: int) -> Student:
     student = Student.query.filter_by(index=index).first()
     if student is None:
-        abort(404, f"Student with {index} index doesn't exist!")
+        abort(404, "Not found student!")
     return student
 
 
@@ -54,7 +54,7 @@ def detail_student(index: int) -> Student:
 def delete_student(index: int) -> dict:
     student = Student.query.filter_by(index=index).first()
     if student is None:
-        abort(404, f"Student with {index} index doesn't exist!")
+        abort(404, "Not found student!")
     db.session.delete(student)
     db.session.commit()
     return {"message": "Student was deleted!"}
@@ -88,8 +88,10 @@ def create_student(data: dict) -> dict:
     del data['year_group_id']
 
     student = Student.query.filter_by(index=index).join(Student.year_groups).first()
-    if student is None:
+    # if student is not None:
     #     abort(400, "Student has already exists!")
+
+    if student is None:
         dummy_email = f'student{randint(1, 300_000)}@gmail.com'
         student = Student(**data, email=dummy_email)
         db.session.add(student)
@@ -97,7 +99,7 @@ def create_student(data: dict) -> dict:
     # add student to the chosen year group
     year_group = YearGroup.query.filter(YearGroup.id == yg_id).first()
     if year_group is None:
-        abort(400, "Year group doesn't exist!")
+        abort(404, "Not found year group!")
     if any((year_group.id == yg.id for yg in student.year_groups)):
         abort(400, "You are assigned to this year group!")
     ygs = YearGroupStudents(student_index=student.index, year_group_id=year_group.id)

backend/tests/factory.py

@@ -1,9 +1,9 @@
 from factory import alchemy, Sequence
 from factory.faker import Faker
-from factory.fuzzy import FuzzyInteger, FuzzyChoice
+from factory.fuzzy import FuzzyInteger
 
 from ..app.dependencies import db
-from ..app.students.models import Student, Group
+from ..app.students.models import Student, Group, YearGroupStudents
 from ..app.project_supervisor.models import ProjectSupervisor, YearGroupProjectSupervisors
 
 
@@ -24,6 +24,7 @@ class YearGroupProjectSupervisorsFactory(alchemy.SQLAlchemyModelFactory):
 
     limit_group = 4
 
+
 class GroupFactory(alchemy.SQLAlchemyModelFactory):
     class Meta:
         model = Group
@@ -33,15 +34,21 @@ class GroupFactory(alchemy.SQLAlchemyModelFactory):
     points_for_first_term = FuzzyInteger(1, 5)
     points_for_second_term = FuzzyInteger(1, 5)
 
-#
+
-# class StudentFactory(alchemy.SQLAlchemyModelFactory):
+class StudentFactory(alchemy.SQLAlchemyModelFactory):
-#     class Meta:
+    class Meta:
-#         model = Student
+        model = Student
-#         sqlalchemy_session = db.session
+        sqlalchemy_session = db.session
-#
+
-#     first_name = Faker('first_name')
+    first_name = Faker('first_name')
-#     last_name = Faker('last_name')
+    last_name = Faker('last_name')
-#     email = Faker('email')
+    email = Faker('email')
-#     index = Sequence(lambda n: 400_000 + n)
+    index = Sequence(lambda n: 400_000 + n)
-#     # group = RelatedFactory(GroupFactory)
+
-#     mode = FuzzyChoice([True, False])
+
+class YearGroupStudentsFactory(alchemy.SQLAlchemyModelFactory):
+    class Meta:
+        model = YearGroupStudents
+        sqlalchemy_session = db.session
+    # year_group_id
+    # student_index

backend/tests/fake_data.py

@@ -1,8 +1,10 @@
 from typing import List
 
-from .factory import ProjectSupervisorFactory, YearGroupProjectSupervisorsFactory
+from .factory import ProjectSupervisorFactory, YearGroupProjectSupervisorsFactory, \
+    StudentFactory, YearGroupStudentsFactory
 from ..app.dependencies import db
-from ..app.project_supervisor.models import YearGroup
+from ..app.project_supervisor.models import YearGroup, ProjectSupervisor
+from ..app.students.models import Group, Student, YearGroupStudents
 from ..app.base.mode import ModeGroups
 
 
@@ -20,6 +22,39 @@ def create_project_supervisors(yg: YearGroup, amount: int) -> List[ProjectSuperv
     db.session.add_all(ps)
     db.session.commit()
     db.session.add_all(
-        [YearGroupProjectSupervisorsFactory(limit_group=3, year_group_id=yg.id, project_supervisor_id=p.id) for p in ps])
+        [YearGroupProjectSupervisorsFactory(limit_group=3, 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) -> Student:
+    st = Student(**data)
+    db.session.add(st)
+    db.session.commit()
+    db.session.add(YearGroupStudents(year_group_id=year_group_id, student_index=st.index))
+    db.session.commit()
+    return st

backend/tests/functional_tests/coordinator/test_project_supervisors.py

@@ -1,7 +1,7 @@
 from ...utils import _test_case_client, _test_case_client_without_response, assert_model_changes
-from ...fake_data import create_project_supervisors, create_year_group
+from ...fake_data import create_project_supervisors, create_year_group, create_dummy_group, create_dummy_ps
 from ....app.dependencies import db
-from ....app.project_supervisor.models import ProjectSupervisor
+from ....app.project_supervisor.models import YearGroupProjectSupervisors
 
 valid_data = {
     'first_name': 'John',
@@ -9,12 +9,9 @@ valid_data = {
     'email': 'johnsmith@gmail.com'
 }
 
-
+year_group_ps_data = {
-def create_dummy_ps() -> ProjectSupervisor:
+    'limit_group': 3
-    ps = ProjectSupervisor(**valid_data)
+}
-    db.session.add(ps)
-    db.session.commit()
-    return ps
 
 
 def test_list_project_supervisors(test_app_with_context) -> None:
@@ -59,14 +56,14 @@ def test_create_project_supervisors_with_invalid_data(test_app_with_context) ->
 
 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()
+        create_dummy_ps(valid_data)
         _test_case_client(client, '/api/coordinator/project_supervisor/', valid_data,
                           'Project Supervisor has already exists!', 400, 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()
+        ps = create_dummy_ps(valid_data)
         data = _test_case_client_without_response(client, f'/api/coordinator/project_supervisor/{ps.id}/detail/',
                                                   None, 200, method='get')
         assert_model_changes(ps, data)
@@ -74,5 +71,143 @@ def test_detail_project_supervisor(test_app_with_context) -> None:
 
 def test_detail_project_supervisor_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, f'/api/coordinator/project_supervisor/23/detail/', None,
+        _test_case_client(client, '/api/coordinator/project_supervisor/23/detail/', None,
                           'Not found project supervisor!', 404, method='get', key='error')
+
+
+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)
+        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', None,
+                          'Project Supervisor was deleted!', 200, method='delete')
+
+
+def test_delete_project_supervisor_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(client, '/api/coordinator/project_supervisor/23/', None,
+                          'Not found project supervisor!', 404, method='delete', key='error')
+
+
+def test_delete_project_supervisor_if_project_supervisor_has_got_at_least_one_group(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        ps = create_dummy_ps(valid_data)
+        create_dummy_group({'name': 'new project'}, ps.id)
+        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', None,
+                          'Project Supervisor has at least one group!', 400, method='delete', key='error')
+
+
+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)
+        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', new_data,
+                          'Project Supervisor was updated!', 200, method='put')
+        assert_model_changes(ps, new_data)
+
+
+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)
+        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', invalid_data,
+                          'Validation error', 400, method='put')
+
+
+def test_edit_project_supervisor_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(client, '/api/coordinator/project_supervisor/2332/', valid_data,
+                          'Not found project supervisor!', 404, 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

@@ -0,0 +1,120 @@
+import copy
+
+from ...utils import _test_case_client, _test_case_client_without_response, assert_model_changes
+from ...fake_data import create_project_supervisors, create_year_group, create_students, create_student
+from ....app.dependencies import db
+
+valid_data = {
+    '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 = {
+    **new_data,
+    '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()
+        create_students(yg, 45)
+        data = _test_case_client_without_response(client, f'/api/coordinator/students/{yg.id}/?per_page=10', None, 200,
+                                                  method='get')
+        assert data.get('max_pages') == 5
+        assert len(data.get('students')) == 10
+
+
+def test_detail_student(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        yg = create_year_group()
+        st = create_student(valid_data, yg.id)
+        data = _test_case_client_without_response(client, f'/api/coordinator/students/{st.index}/detail/', None, 200,
+                                                  method='get')
+        assert_model_changes(st, data)
+
+
+def test_detail_student_if_student_doesnt_exist(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(client, '/api/coordinator/students/43/detail/', None, 'Not found student!', 404,
+                          method='get', key='error')
+
+
+def test_delete_student(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        yg = create_year_group()
+        st = create_student(valid_data, yg.id)
+        _test_case_client(client, f'/api/coordinator/students/{st.index}/', None, 'Student was deleted!', 202,
+                          method='delete')
+
+
+def test_delete_student_if_student_doesnt_exist(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(client, '/api/coordinator/students/43/', None, 'Not found student!', 404,
+                          method='delete', key='error')
+
+
+def test_edit_student(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        yg = create_year_group()
+        st = create_student(valid_data, yg.id)
+        _test_case_client(client, f'/api/coordinator/students/{st.index}/', new_data, 'Student was updated!', 200,
+                          method='put')
+
+
+def test_edit_student_with_invalid_data(test_app_with_context) -> None:
+    data = copy.copy(new_data)
+    data['pesel'] = '43333333333433443'
+    with test_app_with_context.test_client() as client:
+        yg = create_year_group()
+        st = create_student(valid_data, yg.id)
+        _test_case_client(client, f'/api/coordinator/students/{st.index}/', data, 'Validation error', 400, method='put')
+
+
+def test_edit_student_if_student_doesnt_exist(test_app_with_context) -> None:
+    with test_app_with_context.test_client() as client:
+        _test_case_client(client, '/api/coordinator/students/54/', new_data, 'Not found student!', 404, method='put',
+                          key='error')
+
+
+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()
+        data['year_group_id'] = yg.id
+        _test_case_client(client, '/api/coordinator/students/', data, 'Student was created!', 200, method='post')
+
+
+def test_create_student_with_invalid_data(test_app_with_context) -> None:
+    data = copy.copy(data_to_create_student)
+    data['pesel'] = '434343434343344'
+    with test_app_with_context.test_client() as client:
+        yg = create_year_group()
+        data['year_group_id'] = yg.id
+        _test_case_client(client, '/api/coordinator/students/', data, 'Validation error', 400, method='post')
+
+
+def test_create_student_if_year_group_doesnt_exist(test_app_with_context) -> None:
+    data = copy.copy(data_to_create_student)
+    with test_app_with_context.test_client() as client:
+        data['year_group_id'] = 34
+        _test_case_client(client, '/api/coordinator/students/', data, 'Not found year group!', 404, method='post',
+                          key='error')
+
+
+def test_create_student_if_student_has_already_assigned_to_this_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()
+        create_student(data, yg.id)
+        data['year_group_id'] = yg.id
+        _test_case_client(client, '/api/coordinator/students/', data, 'You are assigned to this year group!', 400,
+                          method='post', key='error')