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Stabilize write artifact previews (#3172)

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This commit is contained in:
AochenShen99
2026-05-23 16:56:14 +08:00
committed by GitHub
parent a64a39dbc0
commit 604fcbb9d2
7 changed files with 1022 additions and 46 deletions
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frontend/tests/e2e/utils/mock-api.ts
+52 -4
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@@ -25,6 +25,8 @@ export type MockThread = {
title?: string;
updated_at?: string;
agent_name?: string;
messages?: unknown[];
artifacts?: string[];
};
export type MockAgent = {
@@ -113,7 +115,7 @@ export function mockLangGraphAPI(page: Page, options?: MockAPIOptions) {
{
values: {
title: matchingThread.title ?? "Untitled",
messages: [
messages: matchingThread.messages ?? [
{
type: "human",
id: `msg-human-${matchingThread.thread_id}`,
@@ -125,6 +127,7 @@ export function mockLangGraphAPI(page: Page, options?: MockAPIOptions) {
content: `Response in thread ${matchingThread.title ?? matchingThread.thread_id}`,
},
],
artifacts: matchingThread.artifacts ?? [],
},
next: [],
metadata: {},
@@ -155,7 +158,7 @@ export function mockLangGraphAPI(page: Page, options?: MockAPIOptions) {
values: {
title: matchingThread?.title ?? "Untitled",
messages: matchingThread
? [
? (matchingThread.messages ?? [
{
type: "human",
id: `msg-human-${matchingThread.thread_id}`,
@@ -166,8 +169,9 @@ export function mockLangGraphAPI(page: Page, options?: MockAPIOptions) {
id: `msg-ai-${matchingThread.thread_id}`,
content: `Response in thread ${matchingThread.title ?? matchingThread.thread_id}`,
},
]
])
: [],
artifacts: matchingThread?.artifacts ?? [],
},
next: [],
metadata: {},
@@ -183,15 +187,59 @@ export function mockLangGraphAPI(page: Page, options?: MockAPIOptions) {
// followed by `?` or end-of-string. This must NOT match `/runs/stream`.
void page.route(/\/api\/langgraph\/threads\/[^/]+\/runs(\?|$)/, (route) => {
if (route.request().method() === "GET") {
const url = route.request().url();
const matchingThread = threads.find((t) => url.includes(t.thread_id));
return route.fulfill({
status: 200,
contentType: "application/json",
body: "[]",
body: JSON.stringify(
matchingThread
? [
{
run_id: `run-${matchingThread.thread_id}`,
thread_id: matchingThread.thread_id,
assistant_id: "lead_agent",
status: "success",
metadata: {},
kwargs: {},
created_at: "2025-01-01T00:00:00Z",
updated_at:
matchingThread.updated_at ?? "2025-01-01T00:00:00Z",
},
]
: [],
),
});
}
return route.fallback();
});
void page.route(
/\/api\/threads\/([^/]+)\/runs\/([^/]+)\/messages/,
(route) => {
if (route.request().method() === "GET") {
const url = route.request().url();
const matchingThread = threads.find((t) =>
url.includes(`/api/threads/${t.thread_id}/runs/`),
);
return route.fulfill({
status: 200,
contentType: "application/json",
body: JSON.stringify({
data: (matchingThread?.messages ?? []).map((message, index) => ({
run_id: `run-${matchingThread?.thread_id ?? "unknown"}`,
content: message,
metadata: { caller: "lead_agent" },
created_at: `2025-01-01T00:00:${String(index).padStart(2, "0")}Z`,
})),
hasMore: false,
}),
});
}
return route.fallback();
},
);
// Run stream — returns a minimal SSE response with an AI message
void page.route("**/api/langgraph/runs/stream", handleRunStream);
void page.route("**/api/langgraph/threads/*/runs/stream", handleRunStream);