Fix bug in reset timeout on progress

src/shared/protocol.test.ts

@@ -71,6 +71,44 @@ describe("protocol tests", () => {
       jest.useRealTimers();
     });
 
+    test("should not reset timeout when resetTimeoutOnProgress is false", async () => {
+      await protocol.connect(transport);
+      const request = { method: "example", params: {} };
+      const mockSchema: ZodType<{ result: string }> = z.object({
+        result: z.string(),
+      });
+      const onProgressMock = jest.fn();
+      const requestPromise = protocol.request(request, mockSchema, {
+        timeout: 1000,
+        resetTimeoutOnProgress: false,
+        onprogress: onProgressMock,
+      });
+
+      jest.advanceTimersByTime(800);
+
+      if (transport.onmessage) {
+        transport.onmessage({
+          jsonrpc: "2.0",
+          method: "notifications/progress",
+          params: {
+            progressToken: 0,
+            progress: 50,
+            total: 100,
+          },
+        });
+      }
+      await Promise.resolve();
+
+      expect(onProgressMock).toHaveBeenCalledWith({
+        progress: 50,
+        total: 100,
+      });
+
+      jest.advanceTimersByTime(201);
+
+      await expect(requestPromise).rejects.toThrow("Request timed out");
+    });
+
     test("should reset timeout when progress notification is received", async () => {
       await protocol.connect(transport);
       const request = { method: "example", params: {} };

src/shared/protocol.ts

@@ -103,6 +103,7 @@ type TimeoutInfo = {
   startTime: number;
   timeout: number;
   maxTotalTimeout?: number;
+  resetTimeoutOnProgress: boolean;
   onTimeout: () => void;
 };
 
@@ -184,13 +185,15 @@ export abstract class Protocol<
     messageId: number,
     timeout: number,
     maxTotalTimeout: number | undefined,
-    onTimeout: () => void
+    onTimeout: () => void,
+    resetTimeoutOnProgress: boolean = false
   ) {
     this._timeoutInfo.set(messageId, {
       timeoutId: setTimeout(onTimeout, timeout),
       startTime: Date.now(),
       timeout,
       maxTotalTimeout,
+      resetTimeoutOnProgress,
       onTimeout
     });
   }
@@ -369,7 +372,9 @@ export abstract class Protocol<
     }
 
     const responseHandler = this._responseHandlers.get(messageId);
-    if (this._timeoutInfo.has(messageId) && responseHandler) {
+    const timeoutInfo = this._timeoutInfo.get(messageId);
+
+    if (timeoutInfo && responseHandler && timeoutInfo.resetTimeoutOnProgress) {
       try {
         this._resetTimeout(messageId);
       } catch (error) {
@@ -531,7 +536,7 @@ export abstract class Protocol<
         { timeout }
       ));
 
-      this._setupTimeout(messageId, timeout, options?.maxTotalTimeout, timeoutHandler);
+      this._setupTimeout(messageId, timeout, options?.maxTotalTimeout, timeoutHandler, options?.resetTimeoutOnProgress ?? false);
 
       this._transport.send(jsonrpcRequest).catch((error) => {
         this._cleanupTimeout(messageId);