add tests

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "rust-analyzer.linkedProjects": [
+        "./Cargo.toml"
+    ],
+    "rust-analyzer.showUnlinkedFileNotification": false
+}

src/main.rs

@@ -3,6 +3,9 @@ mod db;
 mod misc;
 mod response;
 
+#[cfg(test)]
+mod tests;
+
 use actix_web::middleware::Logger;
 use actix_web::{web, App, HttpServer};
 use config::AppConfig;

src/response.rs

@@ -13,8 +13,8 @@ pub type AppResult<T> = actix_web::Result<web::Json<OkModel<T>>, AppError>;
 /// # Error JSON response model
 #[derive(Serialize)]
 pub struct ErrModel {
-    success: bool,
-    err: &'static str,
+    pub success: bool,
+    pub err: &'static str,
 }
 
 /// # Success JSON response model
@@ -23,8 +23,8 @@ pub struct OkModel<T>
 where
     T: Serialize,
 {
-    success: bool,
-    data: T,
+    pub success: bool,
+    pub data: T,
 }
 
 /// # App Errors

src/tests/mod.rs

@@ -0,0 +1 @@
+mod response;

src/tests/response.rs

@@ -0,0 +1,35 @@
+use actix_web::{http::StatusCode, web, ResponseError};
+
+use crate::response::{AppError, AppResponse, AppResult};
+
+#[test]
+fn success() {
+    let response: AppResult<&str> = AppResponse::Success("success").response();
+    let web::Json(model) = response.unwrap();
+    assert_eq!(model.success, true);
+    assert_eq!(model.data, "success");
+}
+
+#[test]
+fn bad_request() {
+    let response: AppResult<()> = AppResponse::Invalid("bad").response();
+    if let Err(e) = response {
+        if let AppError::Invalid { err } = e {
+            assert_eq!(err, "bad");
+        }
+        let resp = e.error_response();
+        assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
+    } else {
+        panic!("response is not Err")
+    }
+}
+
+#[test]
+fn internal_server_error() {
+    let response: AppResult<()> = AppResponse::InternalError("500").response();
+    if let Err(e) = response {
+        if let AppError::InternalError = e {}
+        let resp = e.error_response();
+        assert_eq!(resp.status(), StatusCode::INTERNAL_SERVER_ERROR);
+    }
+}