style: apply cargo fmt to all test files

Author: zerox80

backend/tests/auth_cookie_tests.rs

@@ -1,11 +1,13 @@
-use rust_blog_backend::security::auth::{build_auth_cookie, build_cookie_removal, AUTH_COOKIE_NAME};
-use rust_blog_backend::security::csrf::{csrf_cookie_name};
+use rust_blog_backend::security::auth::{
+    build_auth_cookie, build_cookie_removal, AUTH_COOKIE_NAME,
+};
+use rust_blog_backend::security::csrf::csrf_cookie_name;
 
 #[test]
 fn test_auth_cookie_properties() {
     let token = "test_token";
     let cookie = build_auth_cookie(token);
-    
+
     assert_eq!(cookie.name(), AUTH_COOKIE_NAME);
     assert_eq!(cookie.value(), token);
     assert_eq!(cookie.path(), Some("/"));
@@ -15,7 +17,7 @@ fn test_auth_cookie_properties() {
 #[test]
 fn test_auth_cookie_removal_properties() {
     let cookie = build_cookie_removal();
-    
+
     assert_eq!(cookie.name(), AUTH_COOKIE_NAME);
     assert_eq!(cookie.value(), "");
     assert!(cookie.expires().is_some());

backend/tests/auth_token_tests.rs

@@ -1,10 +1,13 @@
-use rust_blog_backend::security::auth::{create_jwt, verify_jwt, init_jwt_secret, Claims};
+use rust_blog_backend::security::auth::{create_jwt, init_jwt_secret, verify_jwt, Claims};
 use std::env;
 
 #[test]
 fn test_jwt_lifecycle() {
     // Setup secret
-    env::set_var("JWT_SECRET", "this_is_a_very_long_test_secret_for_jwt_checks_12345_ABC_abc_!!!");
+    env::set_var(
+        "JWT_SECRET",
+        "this_is_a_very_long_test_secret_for_jwt_checks_12345_ABC_abc_!!!",
+    );
     let _ = init_jwt_secret();
 
     let username = "testuser".to_string();
@@ -22,7 +25,7 @@ fn test_claims_new() {
     let username = "test".to_string();
     let role = "user".to_string();
     let claims = Claims::new(username.clone(), role.clone());
-    
+
     assert_eq!(claims.sub, username);
     assert_eq!(claims.role, role);
     // Expiration should be roughly 24 hours from now

backend/tests/csrf_token_tests.rs

@@ -1,11 +1,14 @@
-use rust_blog_backend::security::csrf::{issue_csrf_token, init_csrf_secret};
 use rust_blog_backend::models::user::LoginRequest;
+use rust_blog_backend::security::csrf::{init_csrf_secret, issue_csrf_token};
 use std::env;
 
 #[test]
 fn test_csrf_token_lifecycle() {
     // Setup secret
-    env::set_var("CSRF_SECRET", "this_is_a_very_long_test_secret_for_csrf_checks_12345");
+    env::set_var(
+        "CSRF_SECRET",
+        "this_is_a_very_long_test_secret_for_csrf_checks_12345",
+    );
     let _ = init_csrf_secret();
 
     let request = LoginRequest {

backend/tests/site_model_tests.rs

@@ -1,4 +1,4 @@
-use rust_blog_backend::models::site::{SitePage, SitePost, CreateSitePostRequest};
+use rust_blog_backend::models::site::{CreateSitePostRequest, SitePage, SitePost};
 use serde_json::json;
 
 #[test]

backend/tests/user_model_tests.rs

@@ -1,4 +1,4 @@
-use rust_blog_backend::models::user::{User, LoginRequest, LoginResponse, UserResponse};
+use rust_blog_backend::models::user::{LoginRequest, LoginResponse, User, UserResponse};
 use serde_json::json;
 
 #[test]