Add toJSON instead

Author: arnautov-anton

src/types.ts

@@ -3217,7 +3217,8 @@ export type APIErrorResponse = {
 export class ErrorFromResponse<T> extends Error {
   public code: number | null;
   public status: number;
-  public response: Pick<AxiosResponse<T>, 'data' | 'status' | 'statusText' | 'headers'>;
+  public response: AxiosResponse<T>;
+  public name = 'ErrorFromResponse';
 
   constructor(
     message: string,
@@ -3227,20 +3228,38 @@ export class ErrorFromResponse<T> extends Error {
       response,
     }: {
       code: ErrorFromResponse<T>['code'];
-      response: AxiosResponse<T>;
+      response: ErrorFromResponse<T>['response'];
       status: ErrorFromResponse<T>['status'];
     },
   ) {
     super(message);
     this.code = code;
-    this.response = {
-      data: response.data,
-      status: response.status,
-      statusText: response.statusText,
-      headers: response.headers,
-    };
+    this.response = response;
     this.status = status;
   }
+
+  // Vitest helper (serialized errors are too large to read)
+  // https://github.com/vitest-dev/vitest/blob/v3.1.3/packages/utils/src/error.ts#L60-L62
+  toJSON() {
+    const extra = [
+      ['status', this.status],
+      ['code', this.code],
+    ] as const;
+
+    const joinable = [];
+
+    for (const [key, value] of extra) {
+      if (typeof value !== 'undefined' && value !== null) {
+        joinable.push(`${key}: ${value}`);
+      }
+    }
+
+    return {
+      message: `(${joinable.join(', ')}) - ${this.message}`,
+      stack: this.stack,
+      name: this.name,
+    };
+  }
 }
 
 export type QueryPollsResponse = {