it("retains a timed-out session until later compaction reaches session.idle", async () => {

const afterCompaction = vi.fn();

const onDeferredCompaction = vi.fn();

const cleanupToolBridge = vi.fn();

initializeGlobalHookRunner(

createMockPluginRegistry([{ hookName: "after_compaction", handler: afterCompaction }]),

);

);

},

});

const createToolBridge = vi.fn(async () => ({

cleanup: cleanupToolBridge,

sdkTools: [],

sourceTools: [],

}));

const result = await runCopilotAttempt(makeParams(), {

createToolBridge,

onDeferredCompaction,

pool: makeFakePool(sdk),

});

expect(onDeferredCompaction).toHaveBeenCalledWith(

expect.objectContaining({ sdkSessionId: "sess-1" }),

);

expect(cleanupToolBridge).not.toHaveBeenCalled();

expect(activeSession?.disconnect).not.toHaveBeenCalled();

activeSession?.emit("session.compaction_start", {});

await vi.waitFor(() => {

expect(activeSession?.disconnect).toHaveBeenCalledTimes(1);

});

expect(cleanupToolBridge).toHaveBeenCalledTimes(1);

});

it("does not mark a timeout after SDK compaction has completed as active compaction", async () => {

expect(readAvailableTools(sdk.createSession.mock.calls[0])).toEqual([

"read",

"edit",

"ask_user",

"builtin:ask_user",

]);

});

await runCopilotAttempt(makeParams(), { createToolBridge, pool });

expect(readAvailableTools(sdk.createSession.mock.calls[0])).toEqual([

"ask_user",

"builtin:ask_user",

]);

expect(readAvailableTools(sdk.createSession.mock.calls[0])).toEqual(["builtin:ask_user"]);

});

it("forwards the full bridged set when the run is unrestricted (no toolsAllow)", async () => {

"edit",

"exec",

"message",

"ask_user",

"builtin:ask_user",

]);

});

const resumeCall = sdk.resumeSession.mock.calls[0] as unknown[] | undefined;

const resumeCfg = resumeCall?.[1] as { availableTools?: string[] };

expect(resumeCfg?.availableTools).toEqual(["read", "ask_user", "builtin:ask_user"]);

expect(resumeCfg?.availableTools).toEqual(["read", "builtin:ask_user"]);

});

it("forwards `[]` to resumeSession when the bridge returns no tools", async () => {

const resumeCall = sdk.resumeSession.mock.calls[0] as unknown[] | undefined;

const resumeCfg = resumeCall?.[1] as { availableTools?: string[] };

expect(resumeCfg?.availableTools).toEqual(["ask_user", "builtin:ask_user"]);

expect(resumeCfg?.availableTools).toEqual(["builtin:ask_user"]);

});

});