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project_name/app.py

@@ -56,4 +56,4 @@ def read(*paths, **kwargs):
 
 @app.on_event("startup")
 def on_startup():
-    create_db_and_tables(engine)
+    create_db_and_tables(engine)  # pragma: no cover

project_name/models/content.py

@@ -4,7 +4,7 @@
 from pydantic import BaseModel, Extra
 from sqlmodel import Field, Relationship, SQLModel
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no coverage
     from project_name.security import User
 
 

project_name/routes/content.py

@@ -21,15 +21,16 @@ async def list_contents(*, session: Session = ActiveSession):
 async def query_content(
     *, id_or_slug: Union[str, int], session: Session = ActiveSession
 ):
-    content = session.query(Content).where(
+    query = select(Content).where(
         or_(
             Content.id == id_or_slug,
             Content.slug == id_or_slug,
         )
     )
+    content = session.exec(query).one_or_none()
     if not content:
         raise HTTPException(status_code=404, detail="Content not found")
-    return content.first()
+    return content
 
 
 @router.post(

project_name/routes/user.py

@@ -70,6 +70,14 @@ async def update_user_password(
     return user
 
 
+# Order of these functions matters here
+# The /me/ path needs to be higher than the wildcard path below or else
+# this function will never be called.
+@router.get("/me/", response_model=UserResponse)
+async def my_profile(current_user: User = AuthenticatedUser):
+    return current_user
+
+
 @router.get(
     "/{user_id_or_username}/",
     response_model=UserResponse,
@@ -78,21 +86,16 @@ async def update_user_password(
 async def query_user(
     *, session: Session = ActiveSession, user_id_or_username: Union[str, int]
 ):
-    user = session.query(User).where(
+    query = select(User).where(
         or_(
             User.id == user_id_or_username,
             User.username == user_id_or_username,
         )
     )
-
+    user = session.exec(query).one_or_none()
     if not user:
         raise HTTPException(status_code=404, detail="User not found")
-    return user.first()
-
-
-@router.get("/me/", response_model=UserResponse)
-async def my_profile(current_user: User = AuthenticatedUser):
-    return current_user
+    return user
 
 
 @router.delete("/{user_id}/", dependencies=[AdminUser])

project_name/security.py

@@ -50,7 +50,7 @@ def __get_validators__(cls):
     @classmethod
     def validate(cls, v):
         """Accepts a plain text password and returns a hashed password."""
-        if not isinstance(v, str):
+        if not isinstance(v, str):  # pragma: no coverage
             raise TypeError("string required")
 
         hashed_password = get_password_hash(v)
@@ -114,7 +114,7 @@ def create_access_token(
     to_encode = data.copy()
     if expires_delta:
         expire = datetime.utcnow() + expires_delta
-    else:
+    else:  # pragma: no cover
         expire = datetime.utcnow() + timedelta(minutes=15)
     to_encode.update({"exp": expire})
     encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
@@ -150,7 +150,7 @@ def get_current_user(
         if authorization := request.headers.get("authorization"):
             try:
                 token = authorization.split(" ")[1]
-            except IndexError:
+            except IndexError:  # pragma: no cover
                 raise credentials_exception
 
     try:
@@ -170,7 +170,7 @@ def get_current_user(
 async def get_current_active_user(
     current_user: User = Depends(get_current_user),
 ) -> User:
-    if current_user.disabled:
+    if current_user.disabled:  # pragma: no cover
         raise HTTPException(status_code=400, detail="Inactive user")
     return current_user
 
@@ -181,7 +181,7 @@ async def get_current_active_user(
 async def get_current_admin_user(
     current_user: User = Depends(get_current_user),
 ) -> User:
-    if not current_user.superuser:
+    if not current_user.superuser:  # pragma: no cover
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN, detail="Not an admin user"
         )

tests/conftest.py

@@ -62,6 +62,24 @@ def api_client_authenticated():
     return client
 
 
+@pytest.fixture(scope="function")
+def api_client_not_superuser():
+
+    try:
+        create_user("regular", "regular", superuser=False)
+    except IntegrityError:
+        pass
+
+    client = TestClient(app)
+    token = client.post(
+        "/token",
+        data={"username": "regular", "password": "regular"},
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+    ).json()["access_token"]
+    client.headers["Authorization"] = f"Bearer {token}"
+    return client
+
+
 @pytest.fixture(scope="function")
 def cli_client():
     return CliRunner()

tests/test_content_api.py

@@ -18,3 +18,77 @@ def test_content_list(api_client_authenticated):
     assert response.status_code == 200
     result = response.json()
     assert result[0]["slug"] == "hello-test"
+
+
+def test_content_get_individual(api_client_authenticated):
+    response = api_client_authenticated.get("/content/hello-test")
+    assert response.status_code == 200
+    result = response.json()
+    assert result["slug"] == "hello-test"
+
+
+def test_content_get_individual_404(api_client_authenticated):
+    response = api_client_authenticated.get("/content/does-not-exist/")
+    assert response.status_code == 404
+
+
+def test_content_update(api_client_authenticated):
+    response = api_client_authenticated.post(
+        "/content/",
+        json={
+            "title": "Test Post 2 for Patch",
+            "text": "this is just a test",
+            "published": True,
+            "tags": ["test", "hello"],
+        },
+    )
+    assert response.status_code == 200
+    result = response.json()
+    assert result["slug"] == "test-post-2-for-patch"
+    response2 = api_client_authenticated.patch(
+        f"/content/{result['id']}/",
+        json={
+            "published": "false",
+        },
+    )
+    assert response2.status_code == 200
+    result2 = response2.json()
+    assert result["slug"] == result2["slug"]
+    assert result["text"] == result2["text"]
+    assert result["tags"] == result2["tags"]
+    assert result["published"] != result2["published"]
+
+
+def test_content_update_404(api_client_authenticated):
+    response = api_client_authenticated.patch(
+        "/content/999/",
+        json={
+            "published": "false",
+        },
+    )
+    assert response.status_code == 404
+
+
+def test_content_update_unauthorized(api_client_not_superuser):
+    response = api_client_not_superuser.patch(
+        "/content/1/",
+        json={
+            "published": "false",
+        },
+    )
+    assert response.status_code == 403
+
+
+def test_content_delete_404(api_client_authenticated):
+    response = api_client_authenticated.delete("/content/999/")
+    assert response.status_code == 404
+
+
+def test_content_delete_unauthorized(api_client_not_superuser):
+    response = api_client_not_superuser.delete("/content/2/")
+    assert response.status_code == 403
+
+
+def test_content_delete(api_client_authenticated):
+    response = api_client_authenticated.delete("/content/2/")
+    assert response.status_code == 200

tests/test_security.py

@@ -0,0 +1,17 @@
+from project_name import security
+from fastapi.exceptions import HTTPException
+import pytest
+
+
+def test_get_current_user():
+    malformed_token_no_username = security.create_access_token({})
+    with pytest.raises(HTTPException):
+        user = security.get_current_user(token=malformed_token_no_username)
+
+    malformed_token_invalid_username = security.create_access_token(
+        {"sub": "InvalidUserName"}
+    )
+    with pytest.raises(HTTPException):
+        user = security.get_current_user(
+            token=malformed_token_invalid_username
+        )

tests/test_security_api.py

@@ -0,0 +1,35 @@
+from fastapi.testclient import TestClient
+from project_name import app
+
+
+def test_user_login_no_username_match():
+    client = TestClient(app)
+    response = client.post(
+        "/token",
+        data={"username": "doesNotExist", "password": "doesNotExist"},
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+    )
+    assert response.status_code == 401
+
+
+def test_user_login_no_password_match():
+    client = TestClient(app)
+    response = client.post(
+        "/token",
+        data={"username": "admin", "password": "incorrect password"},
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+    )
+    assert response.status_code == 401
+
+
+def test_secure_api_malformed_headers():
+    client = TestClient(app)
+    token = client.post(
+        "/token",
+        data={"username": "admin", "password": "admin"},
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+    ).json()["access_token"]
+    malformed_token = token[:5] + "a" + token[5:]
+    client.headers["Authorization"] = f"Bearer {malformed_token}"
+    response = client.get("/user/me")
+    assert response.status_code == 401

tests/test_user_api.py

@@ -18,3 +18,109 @@ def test_user_create(api_client_authenticated):
     assert response.status_code == 200
     result = response.json()
     assert result["username"] == "foo"
+
+
+def test_get_my_profile(api_client_not_superuser):
+    response = api_client_not_superuser.get("/user/me")
+    assert response.status_code == 200
+    result = response.json()
+    assert result["username"] == "regular"
+    assert result["id"] == 3
+
+
+def test_get_other_profile_by_id(api_client_not_superuser):
+    response = api_client_not_superuser.get("/user/1")
+    assert response.status_code == 200
+    result = response.json()
+    assert result["username"] == "admin2"
+    assert result["id"] == 1
+
+
+def test_get_other_profile_by_name(api_client_not_superuser):
+    response = api_client_not_superuser.get("/user/admin")
+    assert response.status_code == 200
+    result = response.json()
+    assert result["username"] == "admin"
+    assert result["id"] == 2
+
+
+def test_get_other_profile_404(api_client_not_superuser):
+    response = api_client_not_superuser.get("/user/99999")
+    result = response.json()
+    assert response.status_code == 404
+
+
+def test_change_password_404(api_client_not_superuser):
+    response = api_client_not_superuser.patch(
+        "/user/99999/password/",
+        json={"password": "string", "password_confirm": "string"},
+    )
+    result = response.text
+    assert response.status_code == 404
+
+
+def test_change_password_unauthorised(api_client_not_superuser):
+    response = api_client_not_superuser.patch(
+        "/user/1/password/",
+        json={"password": "string", "password_confirm": "string"},
+    )
+    result = response.text
+    assert response.status_code == 403
+
+
+def test_change_password_no_match(api_client_not_superuser):
+    my_user = api_client_not_superuser.get("/user/me/").json()
+    response = api_client_not_superuser.patch(
+        f"/user/{my_user['id']}/password/",
+        json={"password": "string", "password_confirm": "string1"},
+    )
+    assert response.status_code == 400
+    result = response.json()
+    assert result["detail"] == "Passwords don't match"
+
+
+def test_change_password(api_client_not_superuser):
+    my_user = api_client_not_superuser.get("/user/me/").json()
+    response = api_client_not_superuser.patch(
+        f"/user/{my_user['id']}/password/",
+        json={"password": "string", "password_confirm": "string"},
+    )
+    assert response.status_code == 200
+    result = response.json()
+    assert result == my_user
+
+
+def test_change_password_by_admin(api_client_authenticated):
+    regular_user = api_client_authenticated.get("/user/regular/").json()
+    response = api_client_authenticated.patch(
+        f"/user/{regular_user['id']}/password/",
+        json={"password": "string", "password_confirm": "string"},
+    )
+    assert response.status_code == 200
+    result = response.json()
+    assert result == regular_user
+
+
+def test_delete_user_404(api_client_authenticated):
+    response = api_client_authenticated.delete(
+        "/user/99999/",
+    )
+    assert response.status_code == 404
+
+
+def test_delete_user_self_not_allowed(api_client_authenticated):
+    my_user = api_client_authenticated.get("/user/me/").json()
+    response = api_client_authenticated.delete(
+        f"/user/{my_user['id']}/",
+    )
+    assert response.status_code == 403
+
+
+def test_delete_user(api_client_authenticated):
+    user = api_client_authenticated.get("/user/foo/").json()
+    response = api_client_authenticated.delete(
+        f"/user/{user['id']}/",
+    )
+    assert response.status_code == 200
+    result = response.json()
+    assert result["ok"] == True