diff --git a/app/routes/auth.py b/app/routes/auth.py
index e3f33e8..6956622 100644
--- a/app/routes/auth.py
+++ b/app/routes/auth.py
@@ -110,12 +110,4 @@ async def refresh(refresh_data: RefreshTokenDTO):
         "token_type": "bearer",
         "user_id": str(current_user["_id"]),
         "is_admin": current_user["is_admin"]
-    }
-
-@auth_router.get(
-    path="/logout",
-    responses={401: {"model": HTTPError}}
-)
-async def logout(current_user: User = Depends(get_current_user)):
-    return {"message": "Logged out"}
-
+    }
\ No newline at end of file
diff --git a/tests/image-too-large.jpg b/tests/image-too-large.jpg
new file mode 100644
index 0000000..cac0d29
Binary files /dev/null and b/tests/image-too-large.jpg differ
diff --git a/tests/test_images.py b/tests/test_images.py
index e9e9a5f..4c49c9d 100644
--- a/tests/test_images.py
+++ b/tests/test_images.py
@@ -1,9 +1,12 @@
 from test_main import *
 from PIL import Image
 import io
+import os
+from bson import ObjectId
+from app.config import UPLOAD_DIR
 
-def create_test_image():
-    img = Image.new('RGB', (100, 100), color='red')
+def create_test_image(size=(100, 100)):
+    img = Image.new('RGB', size, color='red')
     img_byte_arr = io.BytesIO()
     img.save(img_byte_arr, format='JPEG')
     img_byte_arr.seek(0)
@@ -205,26 +208,34 @@ def test_image_with_invalid_pin_id(token):
     )
     assert response.status_code == 404  # Le pin n'existe pas
 
-# K.O
-#
-# def test_image_too_large(token):
-#     # Créer une grande image
-#     img = Image.fromarray(np.random.randint(0, 256, (8000, 8000, 3), dtype=np.uint8), 'RGB')
-#     buf = io.BytesIO()
-#     img.save(buf, format='JPEG', quality=100)
-#     buf.seek(0)
-#     buf.name = "large.jpg"
+def test_image_too_large(token):
+    with open("tests/image-too-large.jpg", "rb") as f:
+        buf = io.BytesIO(f.read())
+        buf.name = "large.jpg"
     
-#     # Vérifier la taille de l'image
-#     image_size = len(buf.getvalue())
-#     print(f"Image size: {image_size} bytes ({image_size / (1024*1024):.2f} MB)")
-    
-#     response = client.post(
-#         "/image/pin/null/add",
-#         files={"image": ("large.jpg", buf, "image/jpeg")},
-#         data={"exif_date": "2024-03-20T12:00:00", "caption": "Test caption"},
-#         headers={"Authorization": f"Bearer {token}"}
-#     )
-#     print(f"Response status: {response.status_code}")
-#     print(f"Response body: {response.text}")
-#     assert response.status_code == 413 
\ No newline at end of file
+    response = client.post(
+        "/image/pin/null/add",
+        files={"image": ("large.jpg", buf, "image/jpeg")},
+        data={"exif_date": "2024-03-20T12:00:00", "caption": "Test caption"},
+        headers={"Authorization": f"Bearer {token}"}
+    )
+
+    assert response.status_code == 413 
+
+def test_get_image_file_not_found(token):
+    pin_id = create_test_pin(token)
+    image_id = add_test_image(token, pin_id)
+
+    image_doc = db["images"].find_one({"_id": ObjectId(image_id)})
+    image_hash = image_doc["image_hash"]
+    image_path = os.path.join(UPLOAD_DIR, f"{image_hash}.jpg")
+
+    # On supprime le fichier image physiquement
+    if os.path.exists(image_path):
+        os.remove(image_path)
+
+    # On tente de récupérer l'image
+    response = client.get(f"/image/{image_id}", headers={"Authorization": f"Bearer {token}"})
+    assert response.status_code == 404
+    assert response.json()["detail"] == "Image file not found"
+
diff --git a/tests/test_push.py b/tests/test_push.py
new file mode 100644
index 0000000..982de37
--- /dev/null
+++ b/tests/test_push.py
@@ -0,0 +1,30 @@
+import pytest
+from fastapi.testclient import TestClient
+from fastapi import FastAPI
+from test_main import *
+
+# Exemple de fausse souscription push
+FAKE_SUB = {
+    "endpoint": "https://test",
+    "keys": {"p256dh": "key", "auth": "auth"}
+}
+
+def test_push_subscribe_first(token):
+    response = client.post("/push/subscribe", json=FAKE_SUB, headers={"Authorization": f"Bearer {token}"})
+    assert response.status_code == 200
+    assert response.json()["message"] == "Push subscription successful"
+
+def test_push_subscribe_duplicate(token):
+    response = client.post("/push/subscribe", json=FAKE_SUB, headers={"Authorization": f"Bearer {token}"})
+    assert response.status_code == 400
+    assert "already exists" in response.json()["detail"]
+
+def test_push_subscribe_second(token):
+    # On s'abonne avec un nouvel endpoint
+    sub = {
+        "endpoint": "https://test2",
+        "keys": {"p256dh": "key2", "auth": "auth2"}
+    }
+    response = client.post("/push/subscribe", json=sub, headers={"Authorization": f"Bearer {token}"})
+    assert response.status_code == 200
+    assert response.json()["message"] == "Push subscription successful" 
\ No newline at end of file
diff --git a/tests/test_push_service.py b/tests/test_push_service.py
new file mode 100644
index 0000000..71d2459
--- /dev/null
+++ b/tests/test_push_service.py
@@ -0,0 +1,125 @@
+import sys
+import os
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..')))
+
+import pytest
+from unittest.mock import patch, MagicMock, AsyncMock
+from bson import ObjectId
+from api.app.push_service import PushService
+
+# Fixture pour obtenir une instance du service à tester
+@pytest.fixture
+def push_service():
+    return PushService()
+
+# Teste l'envoi de notification quand l'utilisateur existe et a des abonnements
+@patch('api.app.push_service.users_collection')
+@patch('api.app.push_service.PushService.send_notification_to_subscription', new_callable=AsyncMock)
+@pytest.mark.asyncio
+async def test_send_notification_success(mock_send, mock_users, push_service):
+    user_id = ObjectId()
+    # Simule un utilisateur avec une souscription push
+    mock_users.find_one.return_value = {"push_subscriptions": ["{\"endpoint\": \"https://test\"}"]}
+    mock_send.return_value = True
+
+    payload = {"msg": "test"}
+    result = await push_service.send_notification(user_id, payload)
+    
+    assert result is None or result is True
+    mock_send.assert_awaited()
+
+# Teste le cas où l'utilisateur n'existe pas
+@patch('api.app.push_service.users_collection')
+@pytest.mark.asyncio
+async def test_send_notification_no_user(mock_users, push_service):
+    user_id = ObjectId()
+    mock_users.find_one.return_value = None  # Aucun utilisateur trouvé
+
+    payload = {"msg": "test"}
+    result = await push_service.send_notification(user_id, payload)
+
+    assert result is False
+
+# Teste le cas où l'utilisateur n'a pas de souscriptions push
+@patch('api.app.push_service.users_collection')
+@pytest.mark.asyncio
+async def test_send_notification_no_subs(mock_users, push_service):
+    user_id = ObjectId()
+
+    mock_users.find_one.return_value = {"push_subscriptions": []}  # Pas de souscriptions
+
+    payload = {"msg": "test"}
+    result = await push_service.send_notification(user_id, payload)
+
+    assert result is False
+
+# Teste l'envoi d'une notification à une souscription valide
+@patch('api.app.push_service.webpush')
+@patch('api.app.push_service.get_audience', return_value='https://test')
+@pytest.mark.asyncio
+async def test_send_notification_to_subscription_success(mock_aud, mock_webpush, push_service):
+    subscription = '{"endpoint": "https://test"}'
+
+    payload = {"msg": "test"}
+    user_id = ObjectId()
+    result = await push_service.send_notification_to_subscription(subscription, payload, user_id)
+
+    assert result is True
+    mock_webpush.assert_called_once()
+
+# Teste le cas où webpush lève une exception (échec d'envoi)
+@patch('api.app.push_service.webpush', side_effect=Exception('fail'))
+@pytest.mark.asyncio
+async def test_send_notification_to_subscription_exception(mock_webpush, push_service):
+    subscription = '{"endpoint": "https://test"}'
+
+    payload = {"msg": "test"}
+    user_id = ObjectId()
+    result = await push_service.send_notification_to_subscription(subscription, payload, user_id)
+
+    assert result is False
+
+# Teste l'envoi à plusieurs souscriptions (succès et échec)
+@patch('api.app.push_service.PushService.send_notification', new_callable=AsyncMock)
+@pytest.mark.asyncio
+async def test_send_notification_to_all(mock_send, push_service):
+    mock_send.side_effect = [True, False]  # Un succès, un échec
+
+    subscriptions = ["sub1", "sub2"]
+    payload = {"msg": "test"}
+    result = await push_service.send_notification_to_all(subscriptions, payload)
+
+    assert result["success"] == 1
+    assert result["failed"] == 1
+
+# Teste la création du payload de notification
+def test_create_notification_payload(push_service):
+    title = "Titre"
+    body = "Corps"
+    payload = push_service.create_notification_payload(title, body)
+
+    assert payload["notification"]["title"] == title
+    assert payload["notification"]["body"] == body
+    assert "icon" in payload["notification"]
+
+# Teste la suppression d'une souscription (succès)
+@patch('api.app.push_service.users_collection')
+@pytest.mark.asyncio
+async def test_delete_subscription_success(mock_users, push_service):
+    mock_users.update_one.return_value = MagicMock()  # Simule la suppression
+
+    user_id = ObjectId()
+    subscription = "sub"
+    result = await push_service.delete_subscription(subscription, user_id)
+
+    assert result is True
+
+# Teste la suppression d'une souscription quand une exception est levée (échec)
+@patch('api.app.push_service.users_collection.update_one', side_effect=Exception('fail'))
+@pytest.mark.asyncio
+async def test_delete_subscription_exception(mock_update_one, push_service):
+    user_id = ObjectId()
+    subscription = "sub"
+    result = await push_service.delete_subscription(subscription, user_id)
+    
+    assert result is False 
\ No newline at end of file
diff --git a/tests/test_user.py b/tests/test_user.py
index d12eab4..687533f 100644
--- a/tests/test_user.py
+++ b/tests/test_user.py
@@ -70,4 +70,21 @@ def test_get_user_not_found(token):
     # On utilise un ID qui n'existe probablement pas
     non_existent_id = "507f1f77bcf86cd799439011"
     response = client.get(f"/user/{non_existent_id}", headers={"Authorization": f"Bearer {token}"})
-    assert response.status_code == 404
\ No newline at end of file
+    assert response.status_code == 404
+
+def test_refresh_token_success():
+    login_response = client.post("/login", data={"username": "testuser", "password": "testpassword"})
+    refresh_token = login_response.json()["refresh_token"]
+
+    response = client.post("/refresh-token", json={"refresh_token": refresh_token})
+    assert response.status_code == 200
+    data = response.json()
+    assert "access_token" in data
+    assert "refresh_token" in data
+    assert data["token_type"] == "bearer"
+    assert data["user_id"] is not None
+    assert data["is_admin"] is False
+
+def test_refresh_token_invalid():
+    response = client.post("/refresh-token", json={"refresh_token": "invalidtoken"})
+    assert response.status_code == 401
\ No newline at end of file