test: cover distilled subagent timeout output

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Ayaan Zaidi 2026-03-21 08:27:19 +05:30
parent ea0f2cd5fb
commit 821cd5b090
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2 changed files with 143 additions and 172 deletions

View File

@ -1,8 +1,5 @@
import { afterAll, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
const readLatestAssistantReplyMock = vi.fn<(sessionKey: string) => Promise<string | undefined>>(
async (_sessionKey: string) => undefined,
);
const chatHistoryMock = vi.fn<(sessionKey: string) => Promise<{ messages?: Array<unknown> }>>(
async (_sessionKey: string) => ({ messages: [] }),
);
@ -17,10 +14,6 @@ vi.mock("../gateway/call.js", () => ({
}),
}));
vi.mock("./tools/agent-step.js", () => ({
readLatestAssistantReply: readLatestAssistantReplyMock,
}));
describe("captureSubagentCompletionReply", () => {
let previousFastTestEnv: string | undefined;
let captureSubagentCompletionReply: (typeof import("./subagent-announce.js"))["captureSubagentCompletionReply"];
@ -40,23 +33,27 @@ describe("captureSubagentCompletionReply", () => {
});
beforeEach(() => {
readLatestAssistantReplyMock.mockReset().mockResolvedValue(undefined);
chatHistoryMock.mockReset().mockResolvedValue({ messages: [] });
});
it("returns immediate assistant output without polling", async () => {
readLatestAssistantReplyMock.mockResolvedValueOnce("Immediate assistant completion");
it("returns immediate assistant output from history without polling", async () => {
chatHistoryMock.mockResolvedValueOnce({
messages: [
{
role: "assistant",
content: [{ type: "text", text: "Immediate assistant completion" }],
},
],
});
const result = await captureSubagentCompletionReply("agent:main:subagent:child");
expect(result).toBe("Immediate assistant completion");
expect(readLatestAssistantReplyMock).toHaveBeenCalledTimes(1);
expect(chatHistoryMock).not.toHaveBeenCalled();
expect(chatHistoryMock).toHaveBeenCalledTimes(1);
});
it("polls briefly and returns late tool output once available", async () => {
vi.useFakeTimers();
readLatestAssistantReplyMock.mockResolvedValue(undefined);
chatHistoryMock.mockResolvedValueOnce({ messages: [] }).mockResolvedValueOnce({
messages: [
{
@ -82,7 +79,6 @@ describe("captureSubagentCompletionReply", () => {
it("returns undefined when no completion output arrives before retry window closes", async () => {
vi.useFakeTimers();
readLatestAssistantReplyMock.mockResolvedValue(undefined);
chatHistoryMock.mockResolvedValue({ messages: [] });
const pending = captureSubagentCompletionReply("agent:main:subagent:child");
@ -93,4 +89,26 @@ describe("captureSubagentCompletionReply", () => {
expect(chatHistoryMock).toHaveBeenCalled();
vi.useRealTimers();
});
it("returns partial assistant progress when the latest assistant turn is tool-only", async () => {
chatHistoryMock.mockResolvedValueOnce({
messages: [
{
role: "assistant",
content: [
{ type: "text", text: "Mapped the modules." },
{ type: "toolCall", id: "call-1", name: "read", arguments: {} },
],
},
{
role: "assistant",
content: [{ type: "toolCall", id: "call-2", name: "exec", arguments: {} }],
},
],
});
const result = await captureSubagentCompletionReply("agent:main:subagent:child");
expect(result).toBe("Mapped the modules.");
});
});

View File

@ -8,6 +8,12 @@ type GatewayCall = {
};
const gatewayCalls: GatewayCall[] = [];
let callGatewayImpl: (request: GatewayCall) => Promise<unknown> = async (request) => {
if (request.method === "chat.history") {
return { messages: [] };
}
return {};
};
let sessionStore: Record<string, Record<string, unknown>> = {};
let configOverride: ReturnType<(typeof import("../config/config.js"))["loadConfig"]> = {
session: {
@ -23,7 +29,6 @@ let fallbackRequesterResolution: {
requesterSessionKey: string;
requesterOrigin?: { channel?: string; to?: string; accountId?: string };
} | null = null;
let chatHistoryMessages: Array<Record<string, unknown>> = [];
vi.mock("../gateway/call.js", () => ({
@ -32,7 +37,7 @@ vi.mock("../gateway/call.js", () => ({
if (request.method === "chat.history") {
return { messages: chatHistoryMessages };
}
return {};
return await callGatewayImpl(request);
}),
}));
@ -119,9 +124,31 @@ function findGatewayCall(predicate: (call: GatewayCall) => boolean): GatewayCall
return gatewayCalls.find(predicate);
}
function findFinalDirectAgentCall(): GatewayCall | undefined {
return findGatewayCall((call) => call.method === "agent" && call.expectFinal === true);
}
function setupParentSessionFallback(parentSessionKey: string): void {
requesterDepthResolver = (sessionKey?: string) =>
sessionKey === parentSessionKey ? 1 : sessionKey?.includes(":subagent:") ? 1 : 0;
subagentSessionRunActive = false;
shouldIgnorePostCompletion = false;
fallbackRequesterResolution = {
requesterSessionKey: "agent:main:main",
requesterOrigin: { channel: "discord", to: "chan-main", accountId: "acct-main" },
};
}
describe("subagent announce timeout config", () => {
beforeEach(() => {
gatewayCalls.length = 0;
chatHistoryMessages = [];
callGatewayImpl = async (request) => {
if (request.method === "chat.history") {
return { messages: [] };
}
return {};
};
sessionStore = {};
configOverride = {
session: defaultSessionConfig,
@ -131,16 +158,15 @@ describe("subagent announce timeout config", () => {
shouldIgnorePostCompletion = false;
pendingDescendantRuns = 0;
fallbackRequesterResolution = null;
chatHistoryMessages = [];
});
it("uses 60s timeout by default for direct announce agent call", async () => {
it("uses 90s timeout by default for direct announce agent call", async () => {
await runAnnounceFlowForTest("run-default-timeout");
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
expect(directAgentCall?.timeoutMs).toBe(60_000);
expect(directAgentCall?.timeoutMs).toBe(90_000);
});
it("honors configured announce timeout for direct announce agent call", async () => {
@ -169,6 +195,35 @@ describe("subagent announce timeout config", () => {
expect(completionDirectAgentCall?.timeoutMs).toBe(90_000);
});
it("does not retry gateway timeout for externally delivered completion announces", async () => {
vi.useFakeTimers();
try {
callGatewayImpl = async (request) => {
if (request.method === "chat.history") {
return { messages: [] };
}
throw new Error("gateway timeout after 90000ms");
};
await expect(
runAnnounceFlowForTest("run-completion-timeout-no-retry", {
requesterOrigin: {
channel: "telegram",
to: "12345",
},
expectsCompletionMessage: true,
}),
).resolves.toBe(false);
const directAgentCalls = gatewayCalls.filter(
(call) => call.method === "agent" && call.expectFinal === true,
);
expect(directAgentCalls).toHaveLength(1);
} finally {
vi.useRealTimers();
}
});
it("regression, skips parent announce while descendants are still pending", async () => {
requesterDepthResolver = () => 1;
pendingDescendantRuns = 2;
@ -209,9 +264,7 @@ describe("subagent announce timeout config", () => {
requesterOrigin: { channel: "discord", to: "channel:cron-results", accountId: "acct-1" },
});
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
const directAgentCall = findFinalDirectAgentCall();
expect(directAgentCall?.params?.sessionKey).toBe(cronSessionKey);
expect(directAgentCall?.params?.deliver).toBe(false);
expect(directAgentCall?.params?.channel).toBeUndefined();
@ -221,15 +274,7 @@ describe("subagent announce timeout config", () => {
it("regression, routes child announce to parent session instead of grandparent when parent session still exists", async () => {
const parentSessionKey = "agent:main:subagent:parent";
requesterDepthResolver = (sessionKey?: string) =>
sessionKey === parentSessionKey ? 1 : sessionKey?.includes(":subagent:") ? 1 : 0;
subagentSessionRunActive = false;
shouldIgnorePostCompletion = false;
fallbackRequesterResolution = {
requesterSessionKey: "agent:main:main",
requesterOrigin: { channel: "discord", to: "chan-main", accountId: "acct-main" },
};
// No sessionId on purpose: existence in store should still count as alive.
setupParentSessionFallback(parentSessionKey);
sessionStore[parentSessionKey] = { updatedAt: Date.now() };
await runAnnounceFlowForTest("run-parent-route", {
@ -238,23 +283,14 @@ describe("subagent announce timeout config", () => {
childSessionKey: `${parentSessionKey}:subagent:child`,
});
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
const directAgentCall = findFinalDirectAgentCall();
expect(directAgentCall?.params?.sessionKey).toBe(parentSessionKey);
expect(directAgentCall?.params?.deliver).toBe(false);
});
it("regression, falls back to grandparent only when parent subagent session is missing", async () => {
const parentSessionKey = "agent:main:subagent:parent-missing";
requesterDepthResolver = (sessionKey?: string) =>
sessionKey === parentSessionKey ? 1 : sessionKey?.includes(":subagent:") ? 1 : 0;
subagentSessionRunActive = false;
shouldIgnorePostCompletion = false;
fallbackRequesterResolution = {
requesterSessionKey: "agent:main:main",
requesterOrigin: { channel: "discord", to: "chan-main", accountId: "acct-main" },
};
setupParentSessionFallback(parentSessionKey);
await runAnnounceFlowForTest("run-parent-fallback", {
requesterSessionKey: parentSessionKey,
@ -262,9 +298,7 @@ describe("subagent announce timeout config", () => {
childSessionKey: `${parentSessionKey}:subagent:child`,
});
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
const directAgentCall = findFinalDirectAgentCall();
expect(directAgentCall?.params?.sessionKey).toBe("agent:main:main");
expect(directAgentCall?.params?.deliver).toBe(true);
expect(directAgentCall?.params?.channel).toBe("discord");
@ -272,166 +306,85 @@ describe("subagent announce timeout config", () => {
expect(directAgentCall?.params?.accountId).toBe("acct-main");
});
it("includes partial progress from assistant messages when subagent times out", async () => {
// Simulate a session with assistant text from intermediate tool-call rounds.
it("uses partial progress on timeout when the child only made tool calls", async () => {
chatHistoryMessages = [
{ role: "user", content: "do a complex task" },
{
role: "assistant",
content: [
{ type: "text", text: "I'll start by reading the files..." },
{ type: "toolCall", id: "call1", name: "read", arguments: {} },
],
content: [{ type: "toolCall", id: "call-1", name: "read", arguments: {} }],
},
{ role: "toolResult", toolCallId: "call-1", content: [{ type: "text", text: "data" }] },
{
role: "toolResult",
toolCallId: "call1",
content: [{ type: "text", text: "file contents" }],
role: "assistant",
content: [{ type: "toolCall", id: "call-2", name: "exec", arguments: {} }],
},
{
role: "assistant",
content: [
{ type: "text", text: "Now analyzing the code structure. Found 3 modules." },
{ type: "toolCall", id: "call2", name: "read", arguments: {} },
],
},
{ role: "toolResult", toolCallId: "call2", content: [{ type: "text", text: "more data" }] },
// Last assistant turn was a tool call with no text — simulating mid-work timeout.
{
role: "assistant",
content: [{ type: "toolCall", id: "call3", name: "exec", arguments: {} }],
content: [{ type: "toolCall", id: "call-3", name: "search", arguments: {} }],
},
];
await runAnnounceFlowForTest("run-timeout-partial", {
await runAnnounceFlowForTest("run-timeout-partial-progress", {
outcome: { status: "timeout" },
roundOneReply: undefined,
});
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
expect(directAgentCall).toBeDefined();
// The announce message should contain the partial progress.
const internalEvents =
(directAgentCall?.params?.internalEvents as Array<{
result?: string;
statusLabel?: string;
}>) ?? [];
expect(internalEvents[0]?.statusLabel).toBe("timed out");
// The result should include the partial assistant text, not just "(no output)".
expect(internalEvents[0]?.result).toBeTruthy();
expect(internalEvents[0]?.result).not.toBe("(no output)");
expect(internalEvents[0]?.result).toContain("tool call");
// Verify assistant text fragments are extracted, not just tool call counts.
expect(internalEvents[0]?.result).toContain("reading the files");
expect(internalEvents[0]?.result).toContain("analyzing the code structure");
});
it("reports tool call count in partial progress for timeout with no assistant text", async () => {
// Subagent only made tool calls but never produced assistant text.
chatHistoryMessages = [
{ role: "user", content: "do something" },
{
role: "assistant",
content: [{ type: "toolCall", id: "call1", name: "read", arguments: {} }],
},
{ role: "toolResult", toolCallId: "call1", content: [{ type: "text", text: "data" }] },
{
role: "assistant",
content: [{ type: "toolCall", id: "call2", name: "exec", arguments: {} }],
},
];
await runAnnounceFlowForTest("run-timeout-no-text", {
outcome: { status: "timeout" },
roundOneReply: undefined,
});
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
const directAgentCall = findFinalDirectAgentCall();
const internalEvents =
(directAgentCall?.params?.internalEvents as Array<{ result?: string }>) ?? [];
// Should report tool call count even without assistant text.
expect(internalEvents[0]?.result).toContain("2 tool call(s)");
expect(internalEvents[0]?.result).toContain("3 tool call(s)");
expect(internalEvents[0]?.result).not.toContain("data");
});
it("counts toolUse blocks in timeout partial progress", async () => {
it("preserves NO_REPLY when timeout history ends with silence after earlier progress", async () => {
chatHistoryMessages = [
{ role: "user", content: "do something" },
{
role: "assistant",
content: [{ type: "toolUse", id: "call1", name: "read", input: {} }],
},
{ role: "toolResult", toolCallId: "call1", content: [{ type: "text", text: "data" }] },
{
role: "assistant",
content: [{ type: "toolUse", id: "call2", name: "exec", input: {} }],
},
];
await runAnnounceFlowForTest("run-timeout-tooluse", {
outcome: { status: "timeout" },
roundOneReply: undefined,
});
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
const internalEvents =
(directAgentCall?.params?.internalEvents as Array<{ result?: string }>) ?? [];
expect(internalEvents[0]?.result).toContain("2 tool call(s)");
});
it("counts functionCall blocks in timeout partial progress", async () => {
chatHistoryMessages = [
{ role: "user", content: "do something" },
{
role: "assistant",
content: [{ type: "functionCall", id: "call1", name: "read", arguments: {} }],
},
{ role: "toolResult", toolCallId: "call1", content: [{ type: "text", text: "data" }] },
{
role: "assistant",
content: [{ type: "functionCall", id: "call2", name: "exec", arguments: {} }],
},
];
await runAnnounceFlowForTest("run-timeout-functioncall", {
outcome: { status: "timeout" },
roundOneReply: undefined,
});
const directAgentCall = findGatewayCall(
(call) => call.method === "agent" && call.expectFinal === true,
);
const internalEvents =
(directAgentCall?.params?.internalEvents as Array<{ result?: string }>) ?? [];
expect(internalEvents[0]?.result).toContain("2 tool call(s)");
});
it("preserves NO_REPLY when timeout partial progress exists", async () => {
chatHistoryMessages = [
{ role: "user", content: "do something" },
{
role: "assistant",
content: [
{ type: "text", text: "Still working through the files." },
{ type: "toolCall", id: "call1", name: "read", arguments: {} },
{ type: "toolCall", id: "call-1", name: "read", arguments: {} },
],
},
{
role: "assistant",
content: [{ type: "text", text: "NO_REPLY" }],
},
{
role: "assistant",
content: [{ type: "toolCall", id: "call-2", name: "exec", arguments: {} }],
},
];
await runAnnounceFlowForTest("run-timeout-no-reply", {
outcome: { status: "timeout" },
roundOneReply: " NO_REPLY ",
roundOneReply: undefined,
});
expect(
findGatewayCall((call) => call.method === "agent" && call.expectFinal === true),
).toBeUndefined();
expect(findFinalDirectAgentCall()).toBeUndefined();
});
it("prefers visible assistant progress over a later raw tool result", async () => {
chatHistoryMessages = [
{
role: "assistant",
content: [{ type: "text", text: "Read 12 files. Narrowing the search now." }],
},
{
role: "toolResult",
content: [{ type: "text", text: "grep output" }],
},
];
await runAnnounceFlowForTest("run-timeout-visible-assistant", {
outcome: { status: "timeout" },
roundOneReply: undefined,
});
const directAgentCall = findFinalDirectAgentCall();
const internalEvents =
(directAgentCall?.params?.internalEvents as Array<{ result?: string }>) ?? [];
expect(internalEvents[0]?.result).toContain("Read 12 files");
expect(internalEvents[0]?.result).not.toContain("grep output");
});
it("preserves NO_REPLY when timeout partial-progress history mixes prior text and later silence", async () => {