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fix(im): preserve cancellation during image fallback

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This commit is contained in:
xmanrui 2026-09-02 01:35:48 +08:00
parent c7679d86a1
commit 9d2e9c800b
5 changed files with 41 additions and 10 deletions
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23
test/image-fallback.test.mjs
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@ -235,6 +235,29 @@ test('a failed restage keeps the original model-rejection error for the user', a
assert.equal(promptCalls.length, 1);
});
test('caller cancellation wins while rejected images are being restaged', async (t) => {
const root = await workspace(t);
const controller = new AbortController();
const cancellation = new Error('caller cancelled image fallback');
const { client, promptCalls } = scriptedClient({
workspaceRoot: root,
fileIngressExecutor: async () => {
controller.abort(cancellation);
throw cancellation;
},
onPrompt: (attempt) => (attempt === 1 ? Promise.reject(modelImageRejection()) : Promise.resolve({})),
});
await assert.rejects(
client.ask('session-fallback', imageContent(), {
timeoutMs: 3_000,
signal: controller.signal,
}),
(error) => error === cancellation,
);
assert.equal(promptCalls.length, 1);
});
test('the fallback retry itself is never retried again', async (t) => {
const root = await workspace(t);
const { client, promptCalls } = scriptedClient({