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Fix cargo clippy issues
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This commit is contained in:
Pierre HUBERT
2025-07-09 15:05:30 +02:00
parent e3e4e8280c
commit 8a14521d6e
15 changed files with 54 additions and 87 deletions
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33
src/actors/users_actor.rs
View File

@ -151,7 +151,7 @@ impl Handler<LocalLoginRequest> for UsersActor {
fn handle(&mut self, msg: LocalLoginRequest, _ctx: &mut Self::Context) -> Self::Result { fn handle(&mut self, msg: LocalLoginRequest, _ctx: &mut Self::Context) -> Self::Result {
match self.manager.find_by_username_or_email(&msg.login) { match self.manager.find_by_username_or_email(&msg.login) {
Err(e) => { Err(e) => {
log::error!("Failed to find user! {}", e); log::error!("Failed to find user! {e}");
MessageResult(LoginResult::Error) MessageResult(LoginResult::Error)
} }
Ok(None) => MessageResult(LoginResult::AccountNotFound), Ok(None) => MessageResult(LoginResult::AccountNotFound),
@ -184,7 +184,7 @@ impl Handler<ProviderLoginRequest> for UsersActor {
fn handle(&mut self, msg: ProviderLoginRequest, _ctx: &mut Self::Context) -> Self::Result { fn handle(&mut self, msg: ProviderLoginRequest, _ctx: &mut Self::Context) -> Self::Result {
match self.manager.find_by_email(&msg.email) { match self.manager.find_by_email(&msg.email) {
Err(e) => { Err(e) => {
log::error!("Failed to find user! {}", e); log::error!("Failed to find user! {e}");
MessageResult(LoginResult::Error) MessageResult(LoginResult::Error)
} }
Ok(None) => MessageResult(LoginResult::AccountNotFound), Ok(None) => MessageResult(LoginResult::AccountNotFound),
@ -210,7 +210,7 @@ impl Handler<CreateAccount> for UsersActor {
match self.manager.create_user_account(msg.0) { match self.manager.create_user_account(msg.0) {
Ok(id) => Some(id), Ok(id) => Some(id),
Err(e) => { Err(e) => {
log::error!("Failed to create user account! {}", e); log::error!("Failed to create user account! {e}");
None None
} }
} }
@ -227,7 +227,7 @@ impl Handler<ChangePasswordRequest> for UsersActor {
{ {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!("Failed to change user password! {:?}", e); log::error!("Failed to change user password! {e:?}");
false false
} }
} }
@ -241,7 +241,7 @@ impl Handler<Add2FAFactor> for UsersActor {
match self.manager.add_2fa_factor(&msg.0, msg.1) { match self.manager.add_2fa_factor(&msg.0, msg.1) {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!("Failed to add 2FA factor! {}", e); log::error!("Failed to add 2FA factor! {e}");
false false
} }
} }
@ -255,7 +255,7 @@ impl Handler<Remove2FAFactor> for UsersActor {
match self.manager.remove_2fa_factor(&msg.0, msg.1) { match self.manager.remove_2fa_factor(&msg.0, msg.1) {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!("Failed to remove 2FA factor! {}", e); log::error!("Failed to remove 2FA factor! {e}");
false false
} }
} }
@ -272,7 +272,7 @@ impl Handler<AddSuccessful2FALogin> for UsersActor {
{ {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!("Failed to save successful 2FA authentication! {}", e); log::error!("Failed to save successful 2FA authentication! {e}");
false false
} }
} }
@ -309,10 +309,7 @@ impl Handler<SetAuthorizedAuthenticationSources> for UsersActor {
{ {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!( log::error!("Failed to set authorized authentication sources for user! {e}");
"Failed to set authorized authentication sources for user! {}",
e
);
false false
} }
} }
@ -325,7 +322,7 @@ impl Handler<SetGrantedClients> for UsersActor {
match self.manager.set_granted_2fa_clients(&msg.0, msg.1) { match self.manager.set_granted_2fa_clients(&msg.0, msg.1) {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!("Failed to set granted 2FA clients! {}", e); log::error!("Failed to set granted 2FA clients! {e}");
false false
} }
} }
@ -339,7 +336,7 @@ impl Handler<GetUserRequest> for UsersActor {
MessageResult(GetUserResult(match self.manager.find_by_user_id(&msg.0) { MessageResult(GetUserResult(match self.manager.find_by_user_id(&msg.0) {
Ok(r) => r, Ok(r) => r,
Err(e) => { Err(e) => {
log::error!("Failed to find user by id! {}", e); log::error!("Failed to find user by id! {e}");
None None
} }
})) }))
@ -353,7 +350,7 @@ impl Handler<VerifyUserPasswordRequest> for UsersActor {
self.manager self.manager
.verify_user_password(&msg.0, &msg.1) .verify_user_password(&msg.0, &msg.1)
.unwrap_or_else(|e| { .unwrap_or_else(|e| {
log::error!("Failed to verify user password! {}", e); log::error!("Failed to verify user password! {e}");
false false
}) })
} }
@ -367,7 +364,7 @@ impl Handler<FindUserByUsername> for UsersActor {
self.manager self.manager
.find_by_username_or_email(&msg.0) .find_by_username_or_email(&msg.0)
.unwrap_or_else(|e| { .unwrap_or_else(|e| {
log::error!("Failed to find user by username or email! {}", e); log::error!("Failed to find user by username or email! {e}");
None None
}), }),
)) ))
@ -381,7 +378,7 @@ impl Handler<GetAllUsers> for UsersActor {
match self.manager.get_entire_users_list() { match self.manager.get_entire_users_list() {
Ok(r) => r, Ok(r) => r,
Err(e) => { Err(e) => {
log::error!("Failed to get entire users list! {}", e); log::error!("Failed to get entire users list! {e}");
vec![] vec![]
} }
} }
@ -395,7 +392,7 @@ impl Handler<UpdateUserSettings> for UsersActor {
match self.manager.set_general_user_settings(msg.0) { match self.manager.set_general_user_settings(msg.0) {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!("Failed to update general user information! {:?}", e); log::error!("Failed to update general user information! {e:?}");
false false
} }
} }
@ -409,7 +406,7 @@ impl Handler<DeleteUserRequest> for UsersActor {
match self.manager.delete_account(&msg.0) { match self.manager.delete_account(&msg.0) {
Ok(_) => true, Ok(_) => true,
Err(e) => { Err(e) => {
log::error!("Failed to delete user account! {}", e); log::error!("Failed to delete user account! {e}");
false false
} }
} }

2
src/controllers/login_api.rs
View File

@ -47,7 +47,7 @@ pub async fn auth_webauthn(
HttpResponse::Ok().body("You are authenticated!") HttpResponse::Ok().body("You are authenticated!")
} }
Err(e) => { Err(e) => {
log::error!("Failed to authenticate user using webauthn! {:?}", e); log::error!("Failed to authenticate user using webauthn! {e:?}");
logger.log(Action::LoginWebauthnAttempt { logger.log(Action::LoginWebauthnAttempt {
success: false, success: false,
user_id, user_id,

11
src/controllers/login_controller.rs
View File

@ -190,12 +190,7 @@ pub async fn login_route(
} }
c => { c => {
log::warn!( log::warn!("Failed login for ip {remote_ip:?} / username {login}: {c:?}");
"Failed login for ip {:?} / username {}: {:?}",
remote_ip,
login,
c
);
logger.log(Action::FailedLoginWithBadCredentials(&login)); logger.log(Action::FailedLoginWithBadCredentials(&login));
danger = Some("Login failed.".to_string()); danger = Some("Login failed.".to_string());
@ -474,7 +469,7 @@ pub async fn login_with_webauthn(
let challenge = match manager.start_authentication(&user.uid, &pub_keys) { let challenge = match manager.start_authentication(&user.uid, &pub_keys) {
Ok(c) => c, Ok(c) => c,
Err(e) => { Err(e) => {
log::error!("Failed to generate webauthn challenge! {:?}", e); log::error!("Failed to generate webauthn challenge! {e:?}");
return HttpResponse::InternalServerError().body(build_fatal_error_page( return HttpResponse::InternalServerError().body(build_fatal_error_page(
"Failed to generate webauthn challenge", "Failed to generate webauthn challenge",
)); ));
@ -484,7 +479,7 @@ pub async fn login_with_webauthn(
let challenge_json = match serde_json::to_string(&challenge.login_challenge) { let challenge_json = match serde_json::to_string(&challenge.login_challenge) {
Ok(r) => r, Ok(r) => r,
Err(e) => { Err(e) => {
log::error!("Failed to serialize challenge! {:?}", e); log::error!("Failed to serialize challenge! {e:?}");
return HttpResponse::InternalServerError().body("Failed to serialize challenge!"); return HttpResponse::InternalServerError().body("Failed to serialize challenge!");
} }
}; };

18
src/controllers/openid_controller.rs
View File

@ -111,12 +111,7 @@ pub struct AuthorizeQuery {
} }
fn error_redirect(query: &AuthorizeQuery, error: &str, description: &str) -> HttpResponse { fn error_redirect(query: &AuthorizeQuery, error: &str, description: &str) -> HttpResponse {
log::warn!( log::warn!("Failed to process sign in request ({error} => {description}): {query:?}");
"Failed to process sign in request ({} => {}): {:?}",
error,
description,
query
);
HttpResponse::Found() HttpResponse::Found()
.append_header(( .append_header((
"Location", "Location",
@ -243,7 +238,7 @@ pub async fn authorize(
.await .await
.unwrap(); .unwrap();
log::trace!("New OpenID session: {:#?}", session); log::trace!("New OpenID session: {session:#?}");
logger.log(Action::NewOpenIDSession { client: &client }); logger.log(Action::NewOpenIDSession { client: &client });
Ok(HttpResponse::Found() Ok(HttpResponse::Found()
@ -319,12 +314,7 @@ struct ErrorResponse {
} }
pub fn error_response<D: Debug>(query: &D, error: &str, description: &str) -> HttpResponse { pub fn error_response<D: Debug>(query: &D, error: &str, description: &str) -> HttpResponse {
log::warn!( log::warn!("request failed: {error} - {description} => '{query:#?}'");
"request failed: {} - {} => '{:#?}'",
error,
description,
query
);
HttpResponse::BadRequest().json(ErrorResponse { HttpResponse::BadRequest().json(ErrorResponse {
error: error.to_string(), error: error.to_string(),
error_description: description.to_string(), error_description: description.to_string(),
@ -389,7 +379,7 @@ pub async fn token(
let decode = String::from_utf8_lossy(&match BASE64_STANDARD.decode(token) { let decode = String::from_utf8_lossy(&match BASE64_STANDARD.decode(token) {
Ok(d) => d, Ok(d) => d,
Err(e) => { Err(e) => {
log::error!("Failed to decode authorization header: {:?}", e); log::error!("Failed to decode authorization header: {e:?}");
return Ok(error_response( return Ok(error_response(
&query, &query,
"invalid_request", "invalid_request",

10
src/controllers/providers_controller.rs
View File

@ -96,14 +96,14 @@ pub async fn start_login(
let config = match ProviderConfigurationHelper::get_configuration(&provider).await { let config = match ProviderConfigurationHelper::get_configuration(&provider).await {
Ok(c) => c, Ok(c) => c,
Err(e) => { Err(e) => {
log::error!("Failed to load provider configuration! {}", e); log::error!("Failed to load provider configuration! {e}");
return HttpResponse::InternalServerError().body(build_fatal_error_page( return HttpResponse::InternalServerError().body(build_fatal_error_page(
"Failed to load provider configuration!", "Failed to load provider configuration!",
)); ));
} }
}; };
log::debug!("Provider configuration: {:?}", config); log::debug!("Provider configuration: {config:?}");
let url = config.auth_url(&provider, &state); let url = config.auth_url(&provider, &state);
log::debug!("Redirect user on {url} for authentication",); log::debug!("Redirect user on {url} for authentication",);
@ -210,7 +210,7 @@ pub async fn finish_login(
let provider_config = match ProviderConfigurationHelper::get_configuration(&provider).await { let provider_config = match ProviderConfigurationHelper::get_configuration(&provider).await {
Ok(c) => c, Ok(c) => c,
Err(e) => { Err(e) => {
log::error!("Failed to load provider configuration! {}", e); log::error!("Failed to load provider configuration! {e}");
return HttpResponse::InternalServerError().body(build_fatal_error_page( return HttpResponse::InternalServerError().body(build_fatal_error_page(
"Failed to load provider configuration!", "Failed to load provider configuration!",
)); ));
@ -222,7 +222,7 @@ pub async fn finish_login(
let token = match token { let token = match token {
Ok(t) => t, Ok(t) => t,
Err(e) => { Err(e) => {
log::error!("Failed to retrieve login token! {:?}", e); log::error!("Failed to retrieve login token! {e:?}");
bruteforce bruteforce
.send(bruteforce_actor::RecordFailedAttempt { .send(bruteforce_actor::RecordFailedAttempt {
@ -247,7 +247,7 @@ pub async fn finish_login(
let user_info = match provider_config.get_userinfo(&token).await { let user_info = match provider_config.get_userinfo(&token).await {
Ok(info) => info, Ok(info) => info,
Err(e) => { Err(e) => {
log::error!("Failed to retrieve user information! {:?}", e); log::error!("Failed to retrieve user information! {e:?}");
logger.log(Action::ProviderFailedGetUserInfo { logger.log(Action::ProviderFailedGetUserInfo {
provider: &provider, provider: &provider,

2
src/controllers/two_factor_api.rs
View File

@ -94,7 +94,7 @@ pub async fn save_webauthn_factor(
let key = match manager.finish_registration(&user, &form.0.opaque_state, form.0.credential) { let key = match manager.finish_registration(&user, &form.0.opaque_state, form.0.credential) {
Ok(k) => k, Ok(k) => k,
Err(e) => { Err(e) => {
log::error!("Failed to register security key! {:?}", e); log::error!("Failed to register security key! {e:?}");
return HttpResponse::InternalServerError().body("Failed to register key!"); return HttpResponse::InternalServerError().body("Failed to register key!");
} }
}; };

6
src/controllers/two_factors_controller.rs
View File

@ -68,7 +68,7 @@ pub async fn add_totp_factor_route(_critical: CriticalRoute, user: CurrentUser)
let qr_code = match qr_code { let qr_code = match qr_code {
Ok(q) => q, Ok(q) => q,
Err(e) => { Err(e) => {
log::error!("Failed to generate QrCode! {:?}", e); log::error!("Failed to generate QrCode! {e:?}");
return HttpResponse::InternalServerError().body("Failed to generate QrCode!"); return HttpResponse::InternalServerError().body("Failed to generate QrCode!");
} }
}; };
@ -95,7 +95,7 @@ pub async fn add_webauthn_factor_route(
let registration_request = match manager.start_register(&user) { let registration_request = match manager.start_register(&user) {
Ok(r) => r, Ok(r) => r,
Err(e) => { Err(e) => {
log::error!("Failed to request new key! {:?}", e); log::error!("Failed to request new key! {e:?}");
return HttpResponse::InternalServerError() return HttpResponse::InternalServerError()
.body("Failed to generate request for registration!"); .body("Failed to generate request for registration!");
} }
@ -104,7 +104,7 @@ pub async fn add_webauthn_factor_route(
let challenge_json = match serde_json::to_string(&registration_request.creation_challenge) { let challenge_json = match serde_json::to_string(&registration_request.creation_challenge) {
Ok(r) => r, Ok(r) => r,
Err(e) => { Err(e) => {
log::error!("Failed to serialize challenge! {:?}", e); log::error!("Failed to serialize challenge! {e:?}");
return HttpResponse::InternalServerError().body("Failed to serialize challenge!"); return HttpResponse::InternalServerError().body("Failed to serialize challenge!");
} }
}; };

3
src/data/action_logger.rs
View File

@ -156,8 +156,7 @@ impl Action<'_> {
.to_string() .to_string()
} }
Action::ProviderFailedGetToken { state, code } => format!( Action::ProviderFailedGetToken { state, code } => format!(
"could not complete login from provider because the id_token could not be retrieved! (state={:?} code = {code})", "could not complete login from provider because the id_token could not be retrieved! (state={state:?} code = {code})"
state
), ),
Action::ProviderFailedGetUserInfo { provider } => format!( Action::ProviderFailedGetUserInfo { provider } => format!(
"could not get user information from userinfo endpoint of provider {}!", "could not get user information from userinfo endpoint of provider {}!",

17
src/data/code_challenge.rs
View File

@ -22,7 +22,7 @@ impl CodeChallenge {
encoded.eq(&self.code_challenge) encoded.eq(&self.code_challenge)
} }
s => { s => {
log::error!("Unknown code challenge method: {}", s); log::error!("Unknown code challenge method: {s}");
false false
} }
} }
@ -40,8 +40,8 @@ mod test {
code_challenge: "text1".to_string(), code_challenge: "text1".to_string(),
}; };
assert_eq!(true, chal.verify_code("text1")); assert!(chal.verify_code("text1"));
assert_eq!(false, chal.verify_code("text2")); assert!(!chal.verify_code("text2"));
} }
#[test] #[test]
@ -51,8 +51,8 @@ mod test {
code_challenge: "uSOvC48D8TMh6RgW-36XppMlMgys-6KAE_wEIev9W2g".to_string(), code_challenge: "uSOvC48D8TMh6RgW-36XppMlMgys-6KAE_wEIev9W2g".to_string(),
}; };
assert_eq!(true, chal.verify_code("HIwht3lCHfnsruA+7Sq8NP2mPj5cBZe0Ewf23eK9UQhK4TdCIt3SK7Fr/giCdnfjxYQILOPG2D562emggAa2lA==")); assert!(chal.verify_code("HIwht3lCHfnsruA+7Sq8NP2mPj5cBZe0Ewf23eK9UQhK4TdCIt3SK7Fr/giCdnfjxYQILOPG2D562emggAa2lA=="));
assert_eq!(false, chal.verify_code("text1")); assert!(!chal.verify_code("text1"));
} }
#[test] #[test]
@ -62,10 +62,7 @@ mod test {
code_challenge: "E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM".to_string(), code_challenge: "E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM".to_string(),
}; };
assert_eq!( assert!(chal.verify_code("dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"));
true, assert!(!chal.verify_code("text1"));
chal.verify_code("dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk")
);
assert_eq!(false, chal.verify_code("text1"));
} }
} }

4
src/data/session_identity.rs
View File

@ -46,7 +46,7 @@ impl SessionIdentity<'_> {
.map(|f| match f { .map(|f| match f {
Ok(d) => Some(d), Ok(d) => Some(d),
Err(e) => { Err(e) => {
log::warn!("Failed to deserialize session data! {:?}", e); log::warn!("Failed to deserialize session data! {e:?}");
None None
} }
}) })
@ -65,7 +65,7 @@ impl SessionIdentity<'_> {
log::debug!("Will set user session data."); log::debug!("Will set user session data.");
if let Err(e) = Identity::login(&req.extensions(), s) { if let Err(e) = Identity::login(&req.extensions(), s) {
log::error!("Failed to set session data! {}", e); log::error!("Failed to set session data! {e}");
} }
log::debug!("Did set user session data."); log::debug!("Did set user session data.");
} }

4
src/data/users_file_entity.rs
View File

@ -18,7 +18,7 @@ impl EntityManager<User> {
}; };
if let Err(e) = self.replace_entries(|u| u.uid.eq(id), &update(user)) { if let Err(e) = self.replace_entries(|u| u.uid.eq(id), &update(user)) {
log::error!("Failed to update user information! {:?}", e); log::error!("Failed to update user information! {e:?}");
return Err(e); return Err(e);
} }
@ -34,7 +34,7 @@ fn verify_password<P: AsRef<[u8]>>(pwd: P, hash: &str) -> bool {
match bcrypt::verify(pwd, hash) { match bcrypt::verify(pwd, hash) {
Ok(r) => r, Ok(r) => r,
Err(e) => { Err(e) => {
log::warn!("Failed to verify password! {:?}", e); log::warn!("Failed to verify password! {e:?}");
false false
} }
} }

16
src/data/webauthn_manager.rs
View File

@ -108,15 +108,11 @@ impl WebAuthManager {
) -> Res<WebauthnPubKey> { ) -> Res<WebauthnPubKey> {
let state: RegisterKeyOpaqueData = self.crypto_wrapper.decrypt(opaque_state)?; let state: RegisterKeyOpaqueData = self.crypto_wrapper.decrypt(opaque_state)?;
if state.user_id != user.uid { if state.user_id != user.uid {
return Err(Box::new(std::io::Error::other( return Err(Box::new(std::io::Error::other("Invalid user for pubkey!")));
"Invalid user for pubkey!",
)));
} }
if state.expire < time() { if state.expire < time() {
return Err(Box::new(std::io::Error::other( return Err(Box::new(std::io::Error::other("Challenge has expired!")));
"Challenge has expired!",
)));
} }
let res = self.core.finish_passkey_registration( let res = self.core.finish_passkey_registration(
@ -154,15 +150,11 @@ impl WebAuthManager {
) -> Res { ) -> Res {
let state: AuthStateOpaqueData = self.crypto_wrapper.decrypt(opaque_state)?; let state: AuthStateOpaqueData = self.crypto_wrapper.decrypt(opaque_state)?;
if &state.user_id != user_id { if &state.user_id != user_id {
return Err(Box::new(std::io::Error::other( return Err(Box::new(std::io::Error::other("Invalid user for pubkey!")));
"Invalid user for pubkey!",
)));
} }
if state.expire < time() { if state.expire < time() {
return Err(Box::new(std::io::Error::other( return Err(Box::new(std::io::Error::other("Challenge has expired!")));
"Challenge has expired!",
)));
} }
self.core.finish_passkey_authentication( self.core.finish_passkey_authentication(

2
src/main.rs
View File

@ -51,7 +51,7 @@ async fn main() -> std::io::Result<()> {
// Create initial user if required // Create initial user if required
if users.is_empty() { if users.is_empty() {
log::info!("Create default {} user", DEFAULT_ADMIN_USERNAME); log::info!("Create default {DEFAULT_ADMIN_USERNAME} user");
let default_admin = User { let default_admin = User {
username: DEFAULT_ADMIN_USERNAME.to_string(), username: DEFAULT_ADMIN_USERNAME.to_string(),
authorized_clients: None, authorized_clients: None,

9
src/middlewares/auth_middleware.rs
View File

@ -97,10 +97,7 @@ where
.unwrap_or("bad") .unwrap_or("bad")
.eq(&AppConfig::get().website_origin) .eq(&AppConfig::get().website_origin)
{ {
log::warn!( log::warn!("Blocked POST request from invalid origin! Origin given {o:?}");
"Blocked POST request from invalid origin! Origin given {:?}",
o
);
return Ok(req.into_response( return Ok(req.into_response(
HttpResponse::Unauthorized() HttpResponse::Unauthorized()
.body("POST request from invalid origin!") .body("POST request from invalid origin!")
@ -133,8 +130,8 @@ where
_ => ConnStatus::SignedOut, _ => ConnStatus::SignedOut,
}; };
log::trace!("Connection data: {:#?}", session_data); log::trace!("Connection data: {session_data:#?}");
log::debug!("Connection status: {:?}", session); log::debug!("Connection status: {session:?}");
// Redirect user to login page // Redirect user to login page
if !session.is_auth() if !session.is_auth()

4
src/utils/string_utils.rs
View File

@ -47,7 +47,7 @@ mod test {
unsafe { unsafe {
env::set_var(VAR_ONE, "good"); env::set_var(VAR_ONE, "good");
} }
let src = format!("This is ${{{}}}", VAR_ONE); let src = format!("This is ${{{VAR_ONE}}}");
assert_eq!("This is good", apply_env_vars(&src)); assert_eq!("This is good", apply_env_vars(&src));
} }
@ -55,7 +55,7 @@ mod test {
#[test] #[test]
fn test_invalid_var_syntax() { fn test_invalid_var_syntax() {
let src = format!("This is ${{{}}}", VAR_INVALID); let src = format!("This is ${{{VAR_INVALID}}}");
assert_eq!(src, apply_env_vars(&src)); assert_eq!(src, apply_env_vars(&src));
} }