test(markdown): exercise find across whole-message history

This commit is contained in:
Mohamed Boudra
2026-10-15 15:32:20 +02:00
parent d2169a061c
commit 307f0dee0d
+11 -9
View File
@@ -36,6 +36,7 @@ const RESPONSE =
// One message taller than the viewport, exercising navigation between distant
// matches inside the same rendered row.
const PARAGRAPH_PADDING = Array.from({ length: 40 }, (_, index) => `padding${index}`).join(" ");
const VIRTUALIZED_TURN_COUNT = 60;
const TALL_RESPONSE = Array.from({ length: 30 }, (_, index) => {
if (index === 0) return `Opening paragraph with span-needle. ${PARAGRAPH_PADDING}`;
if (index === 29) return `Closing paragraph with span-needle. ${PARAGRAPH_PADDING}`;
@@ -322,11 +323,11 @@ test("finds a hit in a message that streamed while the chat was open", async ({
const chat = await openChatStreamingMultiBlockReply(page);
try {
await openChatFind(page);
// The only hit is in the first paragraph, which is no longer the row that grows.
// The first-paragraph hit must remain searchable while the same message grows.
await expectFindStatus(page, "alpha-needle", "1 of 1");
await chat.replyFinished();
await expectFindStatus(page, "beta-needle", "1 of 1");
// One message, two Markdown blocks, one count across both.
// One message, two paragraphs, one count across both.
await expectFindStatus(page, "pair-needle", "1 of 2");
await expectNextMatch(page, "2 of 2", "pair-needle");
await closeFind(page);
@@ -346,12 +347,14 @@ async function openChatWithVirtualizedTallMessage(page: Page): Promise<MockAgent
featureValues: { mockAssistantResponse: TALL_RESPONSE },
});
try {
for (let index = 0; index < 6; index++) {
for (let index = 0; index < VIRTUALIZED_TURN_COUNT; index++) {
await agent.client.sendAgentMessage(agent.agentId, `Prompt number ${index}`);
await agent.client.waitForFinish(agent.agentId, 15_000);
}
await openAgentRoute(page, agent);
await expect(page.getByText("Prompt number 5", { exact: true })).toBeVisible();
await expect(
page.getByText(`Prompt number ${VIRTUALIZED_TURN_COUNT - 1}`, { exact: true }),
).toBeVisible();
await expect(page.getByText("Prompt number 0", { exact: true })).toHaveCount(0);
return agent;
} catch (error) {
@@ -360,9 +363,8 @@ async function openChatWithVirtualizedTallMessage(page: Page): Promise<MockAgent
}
}
// Every block row of the selected message must be mounted for Find to see it, whatever
// the virtualizer's scroll window holds. Otherwise a hit in a far paragraph is missing
// from the count and Next walks off to the next message instead.
// Find must count distant paragraphs in one source message as well as messages
// outside the mounted history window. Next must not skip a same-message hit.
test("counts every occurrence of a virtualized message and steps between them", async ({
page,
}) => {
@@ -370,9 +372,9 @@ test("counts every occurrence of a virtualized message and steps between them",
const chat = await openChatWithVirtualizedTallMessage(page);
try {
await openChatFind(page);
await expectFindStatus(page, "span-needle", "1 of 12");
await expectFindStatus(page, "span-needle", `1 of ${VIRTUALIZED_TURN_COUNT * 2}`);
await expectHighlight(page, "span-needle");
await expectNextMatch(page, "2 of 12", "span-needle");
await expectNextMatch(page, `2 of ${VIRTUALIZED_TURN_COUNT * 2}`, "span-needle");
await closeFind(page);
} finally {
await chat.cleanup();