Feat: post and put redirect to get method

.gitignore

@@ -122,3 +122,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# temporary database
+sqlite.db

backend/api/main.py

@@ -1,7 +1,7 @@
 import sqlite3
 
 from fastapi import FastAPI, status
-from fastapi.responses import JSONResponse
+from fastapi.responses import JSONResponse, RedirectResponse, Response
 
 from backend.adapters.sqlite import create_db
 from backend.api.model import StudentModel, TribeModel
@@ -35,21 +35,51 @@ student_repo = StudentSQLiteRepository(conn)
 app = FastAPI()
 
 
-@app.post("/tribes", status_code=status.HTTP_201_CREATED, response_model=TribeModel)
+@app.post("/tribes", response_class=RedirectResponse, status_code=status.HTTP_302_FOUND)
 async def post_tribe(item: TribeModel):
-    tribe = Tribe(**item.dict())
-
     try:
-        services.add_tribe(
+        tribe = services.add_tribe(
             name=item.name, level=item.level, tribe_repo=tribe_repo, conn=conn
         )
     except TribeExists:
         return JSONResponse(
             status_code=status.HTTP_409_CONFLICT,
-            content=f"The tribe {tribe.name} already exists",
+            content=f"The tribe {item.name} already exists",
         )
 
-    return tribe.to_dict()
+    return f"/tribes/{tribe.name}"
+
+
+@app.put(
+    "/tribes/{name}", response_class=RedirectResponse, status_code=status.HTTP_302_FOUND
+)
+async def put_tribe(name: str, item: TribeModel):
+    try:
+        tribe = services.update_tribe(
+            name=item.name, level=item.level, tribe_repo=tribe_repo, conn=conn
+        )
+    except TribeDoesNotExist:
+        return JSONResponse(
+            status_code=status.HTTP_409_CONFLICT,
+            content=f"The tribe {name} does not exists",
+        )
+
+    return f"/tribes/{tribe.name}"
+
+
+@app.delete("/tribes/{name}")
+async def delete_tribe(name: str):
+    try:
+        services.delete_tribe(name=name, tribe_repo=tribe_repo, conn=conn)
+    except TribeDoesNotExist:
+        return JSONResponse(
+            status_code=status.HTTP_409_CONFLICT,
+            content=f"The tribe {name} does not exists",
+        )
+
+    return Response(
+        status_code=status.HTTP_204_NO_CONTENT,
+    )
 
 
 @app.get("/tribes", response_model=list[TribeModel])
@@ -66,7 +96,9 @@ async def get_tribe(name: str):
     return tribe.to_dict()
 
 
-@app.post("/students", status_code=status.HTTP_201_CREATED, response_model=StudentModel)
+@app.post(
+    "/students", response_class=RedirectResponse, status_code=status.HTTP_302_FOUND
+)
 async def post_student(item: StudentModel):
     if item.id is not None:
         return JSONResponse(
@@ -88,13 +120,28 @@ async def post_student(item: StudentModel):
             content=f"The tribe {item.tribe_name} does not exists. You can't add a student in it.",
         )
 
+    return f"/students/{student.id}"
+
+
+@app.get("/students/{id}", status_code=status.HTTP_200_OK, response_model=StudentModel)
+async def get_student(id: str):
+    tribes = tribe_repo.list()
+    student = student_repo.get(id, tribes)
     return student.to_dict()
 
 
+@app.get("/students", status_code=status.HTTP_200_OK, response_model=list[StudentModel])
+async def list_students():
+    tribes = tribe_repo.list()
+    students = student_repo.list(tribes)
+
+    return [t.to_dict() for t in students]
+
+
 @app.put(
     "/students/{student_id}",
-    status_code=status.HTTP_200_OK,
-    response_model=StudentModel,
+    response_class=RedirectResponse,
+    status_code=status.HTTP_302_FOUND,
 )
 async def put_student(student_id, item: StudentModel):
     if student_id != item.id:
@@ -123,4 +170,25 @@ async def put_student(student_id, item: StudentModel):
             content=f"The student {item.name} ({item.id=}) does not exists. You can't modify it.",
         )
 
-    return student.to_dict()
+    return f"/students/{student.id}"
+
+
+@app.delete(
+    "/students/{student_id}",
+)
+async def delete_student(student_id):
+    try:
+        student = services.delete_student(
+            id=student_id,
+            student_repo=student_repo,
+            conn=conn,
+        )
+    except StudentDoesExist:
+        return JSONResponse(
+            status_code=status.HTTP_409_CONFLICT,
+            content=f"The student ({student_id=}) does not exists. You can't delete it.",
+        )
+
+    return Response(
+        status_code=status.HTTP_204_NO_CONTENT,
+    )

backend/repository/student_sqlite_repository.py

@@ -77,12 +77,29 @@ class StudentSQLiteRepository(AbstractRepository):
         rows = cursor.fetchall()
         return [self._rebuild_student(r, tribes) for r in rows]
 
-    def delete(self, student: Student) -> None:
+    def list_id(self):
+        cursor = self.conn.cursor()
+        cursor.execute(
+            """
+        SELECT id FROM students
+        """
+        )
+
+        rows = cursor.fetchall()
+        return [r[0] for r in rows]
+
+    def delete(self, id: str) -> None:
+        students_id = self.list_id()
+        if id not in students_id:
+            raise StudentRepositoryError(
+                f"The student {id} doesn't exists. Can't delete it."
+            )
+
         self.conn.execute(
             """
             DELETE FROM students WHERE id=:id
             """,
             {
-                "id": student.id,
+                "id": id,
             },
         )

backend/repository/tribe_sqlite_repository.py

@@ -72,11 +72,11 @@ class TribeSQLiteRepository(AbstractRepository):
         rows = cursor.fetchall()
         return [Tribe(*r) for r in rows]
 
-    def delete(self, tribe: Tribe) -> None:
+    def delete(self, name: str) -> None:
         tribes = self.list()
-        if tribe.name not in map(lambda x: x.name, tribes):
+        if name not in map(lambda x: x.name, tribes):
             raise TribeRepositoryError(
-                f"The tribe {tribe.name} doesn't exists. Can't delete it."
+                f"The tribe {name} doesn't exists. Can't delete it."
             )
 
         self.conn.execute(
@@ -84,6 +84,6 @@ class TribeSQLiteRepository(AbstractRepository):
             DELETE FROM tribes WHERE name=:name
             """,
             {
-                "name": tribe.name,
+                "name": name,
             },
         )

tests/conftest.py

@@ -10,8 +10,9 @@ from sqlalchemy.orm import clear_mappers, sessionmaker
 from backend import config
 from backend.adapters.orm import metadata, start_mappers
 from backend.adapters.sqlite import create_db
-from tests.integration.test_repository_student_sqlite import populate_students
-from tests.integration.test_repository_tribe_sqlite import populate_tribes
+from backend.model.student import Student
+from backend.model.tribe import Tribe
+from tests.model.fakes import build_student, build_tribes
 
 
 @pytest.fixture
@@ -29,7 +30,7 @@ def session(in_memory_db):
 
 
 @pytest.fixture
-def sqlite_conn():
+def memory_sqlite_conn():
     sqlite_db = ":memory:"
     conn = sqlite3.connect(sqlite_db)
     create_db(conn)
@@ -49,35 +50,70 @@ def clean_db():
     conn.commit()
 
 
+def populate_tribes(conn) -> list[Tribe]:
+    cursor = conn.cursor()
+    tribes = build_tribes(3)
+    cursor.executemany(
+        """
+        INSERT INTO tribes(name, level) VALUES (?, ?)
+    """,
+        [t.to_tuple() for t in tribes],
+    )
+    conn.commit()
+
+    return tribes
+
+
+def populate_students(conn, tribes: list[Tribe]) -> list[Student]:
+    cursor = conn.cursor()
+    prebuild_students = build_student(tribes, 2)
+    cursor.executemany(
+        """
+        INSERT INTO students(id, name, tribe_name) VALUES (:id, :name, :tribe_name)
+    """,
+        [s.to_dict() for s in prebuild_students],
+    )
+    conn.commit()
+
+    return prebuild_students
+
+
 @pytest.fixture
-def populate_db(sqlite_conn):
-    _tribes = []
-    _students = []
+def populate_db():
+    class Student_tribe_context:
+        _tribes = []
+        _students = []
 
-    def _populate_db():
-        tribes = populate_tribes(sqlite_conn)
-        _tribes += tribes
-        students = populate_students(sqlite_conn, tribes)
-        _students += students
-        return tribes, students
+        def __init__(self, conn):
+            self.conn = conn
 
-    yield _populate_db
+        def __enter__(self):
+            self._tribes += populate_tribes(self.conn)
+            self._students += populate_students(self.conn, self._tribes)
+            return self._tribes, self._students
 
-    for student in _students:
-        sqlite_conn.execute(
-            """
-                            DELETE FROM students WHERE id=:id
-                            """,
-            {"id": student.id},
-        )
-    for tribe in _tribes:
-        sqlite_conn.execute(
-            """
-                            DELETE FROM tribes WHERE name=:name
-                            """,
-            {"name": tribe.name},
-        )
-    sqlite_conn.commit()
+        def __exit__(self, *args):
+
+            for student in self._students:
+                self.conn.execute(
+                    """
+                    DELETE FROM students WHERE id=:id
+                    """,
+                    {"id": student.id},
+                )
+            for tribe in self._tribes:
+                self.conn.execute(
+                    """
+                    DELETE FROM tribes WHERE name=:name
+                    """,
+                    {"name": tribe.name},
+                )
+            self.conn.commit()
+
+    def fixture(conn):
+        return Student_tribe_context(conn)
+
+    yield fixture
 
 
 def wait_for_webapp_to_come_up():

tests/e2e/test_api_students.py

@@ -2,7 +2,7 @@ import pytest
 import requests
 
 from backend import config
-from tests.model.fakes import build_tribes
+from tests.model.fakes import build_student, build_tribes
 
 
 @pytest.mark.usefixtures("restart_api")
@@ -15,7 +15,10 @@ def test_api_post_student():
     data = {"name": "zart", "tribe_name": tribe.name}
     r = requests.post(f"{url}/students", json=data)
 
-    assert r.status_code == 201
+    post_request = r.history[0]
+    assert post_request.status_code == 302
+
+    assert r.status_code == 200
     assert r.json()["name"] == "zart"
     assert r.json()["tribe_name"] == tribe.name
     assert r.json()["id"]
@@ -72,7 +75,30 @@ def test_api_put_student():
 
     r2 = requests.put(f"{url}/students/{student['id']}", json=student)
 
+    post_request = r2.history[0]
+    assert post_request.status_code == 302
+
     assert r2.status_code == 200
     assert r2.json()["name"] == "Choupinou"
     assert r2.json()["tribe_name"] == tribe.name
     assert r2.json()["id"] == r.json()["id"]
+
+
+@pytest.mark.usefixtures("restart_api")
+@pytest.mark.usefixtures("clean_db")
+def test_api_delete_student():
+    url = config.get_api_url()
+    tribe = build_tribes(1)[0]
+    requests.post(f"{url}/tribes", json=tribe.to_dict())
+
+    student = build_student([tribe], 1)[0]
+    r = requests.post(
+        f"{url}/students", json={"name": student.name, "tribe_name": student.tribe.name}
+    )
+    student_id = r.json()["id"]
+
+    r = requests.delete(f"{url}/students/{student_id}")
+    assert r.status_code == 204
+
+    r = requests.get(f"{url}/students/")
+    assert r.json() == []

tests/e2e/test_api_tribes.py

@@ -13,7 +13,10 @@ def test_api_post_tribe():
     url = config.get_api_url()
     r = requests.post(f"{url}/tribes", json=data)
 
-    assert r.status_code == 201
+    post_request = r.history[0]
+    assert post_request.status_code == 302
+
+    assert r.status_code == 200
     assert r.json() == {
         "assessments": [],
         "level": "2nd",
@@ -37,13 +40,73 @@ def test_api_post_tribe_already_exists():
 
 @pytest.mark.usefixtures("restart_api")
 @pytest.mark.usefixtures("clean_db")
-def test_api_post_list_tribe():
+def test_api_put_tribe():
     tribe = build_tribes(1)[0]
 
     url = config.get_api_url()
     r = requests.post(f"{url}/tribes", json=tribe.to_dict())
 
-    assert r.status_code == 201
+    mod_tribe = tribe
+    mod_tribe.level = "other level"
+    r = requests.put(f"{url}/tribes/{tribe.name}", json=mod_tribe.to_dict())
+    post_request = r.history[0]
+    assert post_request.status_code == 302
+
+    assert r.status_code == 200
+
+    r = requests.get(f"{url}/tribes")
+    assert [t["name"] for t in r.json()] == [mod_tribe.name]
+    assert [t["level"] for t in r.json()] == [mod_tribe.level]
+
+
+@pytest.mark.usefixtures("restart_api")
+@pytest.mark.usefixtures("clean_db")
+def test_api_put_tribe_doesnt_exists():
+    tribe = build_tribes(1)[0]
+
+    url = config.get_api_url()
+    r = requests.put(f"{url}/tribes/{tribe.name}", json=tribe.to_dict())
+    assert r.status_code == 409
+
+
+@pytest.mark.usefixtures("restart_api")
+@pytest.mark.usefixtures("clean_db")
+def test_api_delete_tribe():
+    tribe = build_tribes(1)[0]
+
+    url = config.get_api_url()
+    r = requests.post(f"{url}/tribes", json=tribe.to_dict())
+
+    r = requests.delete(f"{url}/tribes/{tribe.name}")
+    assert r.status_code == 204
+
+    r = requests.get(f"{url}/tribes")
+    assert r.json() == []
+
+
+@pytest.mark.usefixtures("restart_api")
+@pytest.mark.usefixtures("clean_db")
+def test_api_delete_tribe_doesnt_exists():
+    tribe = build_tribes(1)[0]
+
+    url = config.get_api_url()
+    r = requests.post(f"{url}/tribes", json=tribe.to_dict())
+
+    r = requests.delete(f"{url}/tribes/notexisting")
+    assert r.status_code == 409
+
+    r = requests.get(f"{url}/tribes")
+    assert [t["name"] for t in r.json()] == [tribe.name]
+    assert [t["level"] for t in r.json()] == [tribe.level]
+
+
+@pytest.mark.usefixtures("restart_api")
+@pytest.mark.usefixtures("clean_db")
+def test_api_post_list_tribe():
+    tribe = build_tribes(1)[0]
+
+    url = config.get_api_url()
+    r = requests.post(f"{url}/tribes", json=tribe.to_dict())
 
     r = requests.get(f"{url}/tribes")
     assert r.json() == [

tests/integration/test_repository_student_sqlite.py

@@ -3,135 +3,105 @@ import sqlite3
 import pytest
 
 from backend.model.student import Student
-from backend.model.tribe import Tribe
 from backend.repository.student_sqlite_repository import (
     StudentRepositoryError,
     StudentSQLiteRepository,
 )
-from tests.integration.test_repository_tribe_sqlite import populate_tribes
-from tests.model.fakes import build_student
 
 
-def populate_students(conn, tribes: list[Tribe]) -> list[Student]:
-    cursor = conn.cursor()
-    prebuild_students = build_student(tribes, 2)
-    cursor.executemany(
-        """
-        INSERT INTO students(id, name, tribe_name) VALUES (:id, :name, :tribe_name)
-    """,
-        [s.to_dict() for s in prebuild_students],
-    )
-    conn.commit()
+def test_get_student(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, prebuild_students):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
 
-    return prebuild_students
+        student_id = prebuild_students[0].id
+        student = student_repo.get(student_id, prebuild_tribes)
+
+        assert prebuild_students[0] == student
 
 
-def test_get_student(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-    prebuild_students = populate_students(sqlite_conn, prebuild_tribes)
-
-    student_repo = StudentSQLiteRepository(sqlite_conn)
-
-    student_id = prebuild_students[0].id
-    student = student_repo.get(student_id, prebuild_tribes)
-
-    assert prebuild_students[0] == student
+def test_get_student_not_exists(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
+        with pytest.raises(ValueError):
+            student_repo.get("student0", prebuild_tribes)
 
 
-def test_get_student_not_exists(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-    prebuild_students = populate_students(sqlite_conn, prebuild_tribes)
+def test_list_students(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, prebuild_students):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
+        students = student_repo.list(prebuild_tribes)
 
-    student_repo = StudentSQLiteRepository(sqlite_conn)
-    with pytest.raises(ValueError):
-        student_repo.get("student0", prebuild_tribes)
+        assert prebuild_students == students
 
 
-def test_list_students(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-    prebuild_students = populate_students(sqlite_conn, prebuild_tribes)
+def test_add_student(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
 
-    student_repo = StudentSQLiteRepository(sqlite_conn)
-    students = student_repo.list(prebuild_tribes)
-
-    assert prebuild_students == students
-
-
-def test_add_student(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-
-    student_repo = StudentSQLiteRepository(sqlite_conn)
-
-    student_infos = {"name": "student1", "tribe": prebuild_tribes[0]}
-    student = Student(**student_infos)
-    student_repo.add(student)
-    sqlite_conn.commit()
-
-    cursor = sqlite_conn.cursor()
-    cursor.execute(
-        """
-        SELECT id, name, tribe_name FROM students WHERE id=?
-        """,
-        (student.id,),
-    )
-
-    row = cursor.fetchone()
-    assert row == student.to_tuple()
-
-
-def test_add_student_fail_exists(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-
-    student_repo = StudentSQLiteRepository(sqlite_conn)
-
-    student_infos = {"name": "student1", "tribe": prebuild_tribes[0]}
-    student = Student(**student_infos)
-    student_repo.add(student)
-    sqlite_conn.commit()
-
-    with pytest.raises(sqlite3.IntegrityError):
+        student_infos = {"name": "student1", "tribe": prebuild_tribes[0]}
+        student = Student(**student_infos)
         student_repo.add(student)
+        memory_sqlite_conn.commit()
+
+        cursor = memory_sqlite_conn.cursor()
+        cursor.execute(
+            """
+            SELECT id, name, tribe_name FROM students WHERE id=?
+            """,
+            (student.id,),
+        )
+
+        row = cursor.fetchone()
+        assert row == student.to_tuple()
 
 
-def test_update_student(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-    prebuild_students = populate_students(sqlite_conn, prebuild_tribes)
+def test_add_student_fail_exists(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
 
-    student_repo = StudentSQLiteRepository(sqlite_conn)
+        student_infos = {"name": "student1", "tribe": prebuild_tribes[0]}
+        student = Student(**student_infos)
+        student_repo.add(student)
+        memory_sqlite_conn.commit()
 
-    student = prebuild_students[0]
-    student.name = "Boby"
-    student.tribe = prebuild_tribes[-1]
-
-    student_repo.update(student)
-    sqlite_conn.commit()
-
-    student_list = student_repo.list(prebuild_tribes)
-    assert set(student_list) == set(prebuild_students)
-
-    moded_student = next(filter(lambda s: s.id == student.id, student_list))
-    assert moded_student == student
+        with pytest.raises(sqlite3.IntegrityError):
+            student_repo.add(student)
 
 
-def test_update_student_does_not_exists(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
+def test_update_student(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, prebuild_students):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
 
-    student_repo = StudentSQLiteRepository(sqlite_conn)
+        student = prebuild_students[0]
+        student.name = "Boby"
+        student.tribe = prebuild_tribes[-1]
 
-    student = Student(name="jkl", tribe=prebuild_tribes[0])
-
-    with pytest.raises(StudentRepositoryError):
         student_repo.update(student)
+        memory_sqlite_conn.commit()
+
+        student_list = student_repo.list(prebuild_tribes)
+        assert set(student_list) == set(prebuild_students)
+
+        moded_student = next(filter(lambda s: s.id == student.id, student_list))
+        assert moded_student == student
 
 
-def test_delete_student(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-    prebuild_students = populate_students(sqlite_conn, prebuild_tribes)
+def test_update_student_does_not_exists(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
 
-    student_repo = StudentSQLiteRepository(sqlite_conn)
+        student = Student(name="jkl", tribe=prebuild_tribes[0])
 
-    deleted_student = prebuild_students.pop()
-    student_repo.delete(deleted_student)
-    sqlite_conn.commit()
+        with pytest.raises(StudentRepositoryError):
+            student_repo.update(student)
 
-    assert student_repo.list(prebuild_tribes) == prebuild_students
+
+def test_delete_student(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, prebuild_students):
+        student_repo = StudentSQLiteRepository(memory_sqlite_conn)
+
+        deleted_student = prebuild_students.pop()
+        student_repo.delete(deleted_student.id)
+        memory_sqlite_conn.commit()
+
+        assert student_repo.list(prebuild_tribes) == prebuild_students

tests/integration/test_repository_tribe_sqlite.py

@@ -1,5 +1,3 @@
-import sqlite3
-
 import pytest
 
 from backend.model.tribe import Tribe
@@ -7,60 +5,41 @@ from backend.repository.tribe_sqlite_repository import (
     TribeRepositoryError,
     TribeSQLiteRepository,
 )
-from tests.model.fakes import build_tribes
 
 
-def populate_tribes(conn) -> list[Tribe]:
-    cursor = conn.cursor()
-    tribes = build_tribes(3)
-    cursor.executemany(
-        """
-        INSERT INTO tribes(name, level) VALUES (?, ?)
-    """,
-        [t.to_tuple() for t in tribes],
-    )
-    conn.commit()
+def test_get_tribe(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        name = prebuild_tribes[0].name
 
-    return tribes
+        tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
+        tribes = tribe_repo.get(name)
+
+        assert prebuild_tribes[0] == tribes
 
 
-def test_get_tribe(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-
-    name = prebuild_tribes[0].name
-
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
-    tribes = tribe_repo.get(name)
-
-    assert prebuild_tribes[0] == tribes
-
-
-def test_get_tribe_not_exists(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
+def test_get_tribe_not_exists(memory_sqlite_conn):
+    tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
     with pytest.raises(TribeRepositoryError):
         tribe_repo.get("Tribe0")
 
 
-def test_list_tribes(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
+def test_list_tribes(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
+        listed_tribes = tribe_repo.list()
 
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
-    tribes = tribe_repo.list()
-
-    assert prebuild_tribes == tribes
+        assert prebuild_tribes == listed_tribes
 
 
-def test_add_tribe(sqlite_conn):
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
+def test_add_tribe(memory_sqlite_conn):
+    tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
 
     tribe_infos = ("tribe1", "2nd")
     tribe = Tribe(*tribe_infos)
     tribe_repo.add(tribe)
-    sqlite_conn.commit()
+    memory_sqlite_conn.commit()
 
-    cursor = sqlite_conn.cursor()
+    cursor = memory_sqlite_conn.cursor()
     cursor.execute(
         """
         SELECT * FROM tribes WHERE name=?
@@ -72,46 +51,43 @@ def test_add_tribe(sqlite_conn):
     assert row == tribe_infos
 
 
-def test_add_tribe_fail_exists(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
+def test_add_tribe_fail_exists(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
 
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
-
-    existing_tribe = prebuild_tribes[0]
-    with pytest.raises(TribeRepositoryError):
-        tribe_repo.add(existing_tribe)
+        existing_tribe = prebuild_tribes[0]
+        with pytest.raises(TribeRepositoryError):
+            tribe_repo.add(existing_tribe)
 
 
-def test_update_tribe(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
+def test_update_tribe(memory_sqlite_conn, populate_db):
 
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
 
-    name = prebuild_tribes[0].name
-    new_tribe = Tribe("Tribe0", "Term")
-    tribe_repo.update(name, new_tribe)
-    sqlite_conn.commit()
+        name = prebuild_tribes[0].name
+        new_tribe = Tribe("Tribe0", "Term")
+        tribe_repo.update(name, new_tribe)
+        memory_sqlite_conn.commit()
 
-    prebuild_tribes[0] = new_tribe
-    assert tribe_repo.list() == prebuild_tribes
+        prebuild_tribes[0] = new_tribe
+        assert tribe_repo.list() == prebuild_tribes
 
 
-def test_update_tribe_not_exists(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
+def test_update_tribe_not_exists(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
 
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
-
-    name = prebuild_tribes[0].name
-    new_tribe = Tribe("Tribe0", "Term")
-    with pytest.raises(TribeRepositoryError):
-        tribe_repo.update("iouiou", new_tribe)
+        name = prebuild_tribes[0].name
+        new_tribe = Tribe("Tribe0", "Term")
+        with pytest.raises(TribeRepositoryError):
+            tribe_repo.update("iouiou", new_tribe)
 
 
-def test_delete_tribe(sqlite_conn):
-    prebuild_tribes = populate_tribes(sqlite_conn)
-
-    tribe_repo = TribeSQLiteRepository(sqlite_conn)
-    deleted_tribe = prebuild_tribes.pop()
-    deleted_tribe.name = "iouiou"
-    with pytest.raises(TribeRepositoryError):
-        tribe_repo.delete(deleted_tribe)
+def test_delete_tribe(memory_sqlite_conn, populate_db):
+    with populate_db(memory_sqlite_conn) as (prebuild_tribes, _):
+        tribe_repo = TribeSQLiteRepository(memory_sqlite_conn)
+        deleted_tribe = prebuild_tribes.pop()
+        deleted_tribe.name = "iouiou"
+        with pytest.raises(TribeRepositoryError):
+            tribe_repo.delete(deleted_tribe)