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fix(site): only attempt to watch when dev containers enabled #18892

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Jul 16, 2025
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74 changes: 58 additions & 16 deletions site/src/modules/resources/useAgentContainers.test.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -4,23 +4,19 @@ import type { WorkspaceAgentListContainersResponse } from "api/typesGenerated";
import * as GlobalSnackbar from "components/GlobalSnackbar/utils";
import { http, HttpResponse } from "msw";
import type { FC, PropsWithChildren } from "react";
import { QueryClient, QueryClientProvider } from "react-query";
import { act } from "react";
import { QueryClientProvider } from "react-query";
import {
MockWorkspaceAgent,
MockWorkspaceAgentDevcontainer,
} from "testHelpers/entities";
import { createTestQueryClient } from "testHelpers/renderHelpers";
import { server } from "testHelpers/server";
import type { OneWayWebSocket } from "utils/OneWayWebSocket";
import { useAgentContainers } from "./useAgentContainers";

const createWrapper = (): FC<PropsWithChildren> => {
const queryClient = new QueryClient({
defaultOptions: {
queries: {
retry: false,
},
},
});
const queryClient = createTestQueryClient();
return ({ children }) => (
<QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
);
Expand Down Expand Up @@ -111,22 +107,29 @@ describe("useAgentContainers", () => {
),
);

const { unmount } = renderHook(
const { result, unmount } = renderHook(
() => useAgentContainers(MockWorkspaceAgent),
{
wrapper: createWrapper(),
},
);

// Simulate message event with parsing error
// Wait for initial query to complete
await waitFor(() => {
expect(result.current).toEqual([MockWorkspaceAgentDevcontainer]);
});

// Now simulate message event with parsing error
const messageHandler = mockSocket.addEventListener.mock.calls.find(
(call) => call[0] === "message",
)?.[1];

if (messageHandler) {
messageHandler({
parseError: new Error("Parse error"),
parsedMessage: null,
act(() => {
messageHandler({
parseError: new Error("Parse error"),
parsedMessage: null,
});
});
}

Expand Down Expand Up @@ -166,20 +169,27 @@ describe("useAgentContainers", () => {
),
);

const { unmount } = renderHook(
const { result, unmount } = renderHook(
() => useAgentContainers(MockWorkspaceAgent),
{
wrapper: createWrapper(),
},
);

// Simulate error event
// Wait for initial query to complete
await waitFor(() => {
expect(result.current).toEqual([MockWorkspaceAgentDevcontainer]);
});

// Now simulate error event
const errorHandler = mockSocket.addEventListener.mock.calls.find(
(call) => call[0] === "error",
)?.[1];

if (errorHandler) {
errorHandler(new Error("WebSocket error"));
act(() => {
errorHandler(new Error("WebSocket error"));
});
}

await waitFor(() => {
Expand Down Expand Up @@ -211,4 +221,36 @@ describe("useAgentContainers", () => {

watchAgentContainersSpy.mockRestore();
});

it("does not establish WebSocket connection when dev container feature is not enabled", async () => {
const watchAgentContainersSpy = jest.spyOn(API, "watchAgentContainers");

server.use(
http.get(
`/api/v2/workspaceagents/${MockWorkspaceAgent.id}/containers`,
() => {
return HttpResponse.json(
{ message: "Dev Container feature not enabled." },
{ status: 403 },
);
},
),
);

const { result } = renderHook(
() => useAgentContainers(MockWorkspaceAgent),
{
wrapper: createWrapper(),
},
);

// Wait for the query to complete and error to be processed
await waitFor(() => {
expect(result.current).toBeUndefined();
});

expect(watchAgentContainersSpy).not.toHaveBeenCalled();

watchAgentContainersSpy.mockRestore();
});
});
16 changes: 13 additions & 3 deletions site/src/modules/resources/useAgentContainers.ts
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,11 @@ export function useAgentContainers(
): readonly WorkspaceAgentDevcontainer[] | undefined {
const queryClient = useQueryClient();

const { data: devcontainers } = useQuery({
const {
data: devcontainers,
error: queryError,
isLoading: queryIsLoading,
} = useQuery({
queryKey: ["agents", agent.id, "containers"],
queryFn: () => API.getAgentContainers(agent.id),
enabled: agent.status === "connected",
Expand All @@ -31,7 +35,7 @@ export function useAgentContainers(
);

useEffect(() => {
if (agent.status !== "connected") {
if (agent.status !== "connected" || queryIsLoading || queryError) {
return;
}

Expand All @@ -57,7 +61,13 @@ export function useAgentContainers(
});

return () => socket.close();
}, [agent.id, agent.status, updateDevcontainersCache]);
}, [
agent.id,
agent.status,
queryIsLoading,
queryError,
updateDevcontainersCache,
]);

return devcontainers;
}
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