test(stories): add a story of the whole chat

e2e/full-chat.spec.ts

@@ -0,0 +1,178 @@
+import { expect, test, type Page } from "@playwright/test";
+
+// The whole-chat composition lives in the story, so the spec drives the
+// static Storybook build the accessibility sweep also serves.
+const STORIES = "http://localhost:61000";
+
+const open = async (page: Page, story: "settle" | "stick") => {
+  await page.goto(
+    `${STORIES}/iframe.html?id=chat-full-chat--${story}&viewMode=story&globals=theme:light`,
+  );
+  await page.locator("body.sb-show-main").waitFor({ state: "attached" });
+};
+
+const focused = (page: Page) =>
+  page.evaluate(() => {
+    const active = document.activeElement;
+    return {
+      body: active === null || active === document.body,
+      slot: active instanceof HTMLElement ? active.dataset["slot"] : undefined,
+      text: active?.textContent ?? "",
+    };
+  });
+
+for (const [story, decision, outcome] of [
+  ["settle", "Approve", "Approved once"],
+  ["stick", "Deny", "Denied"],
+] as const) {
+  test(`${story}: deciding the waiting call by keyboard keeps focus on its run`, async ({
+    page,
+  }) => {
+    await open(page, story);
+    const approval = page.locator(
+      "[data-slot='tool-approval'][data-status='pending']",
+    );
+    await expect(approval).toBeVisible();
+    await approval.getByRole("button", { name: decision, exact: true }).focus();
+    await page.keyboard.press("Enter");
+
+    // The call folds into the run before it, and its buttons go with it.
+    await expect(approval).toHaveCount(0);
+    const active = await focused(page);
+    expect(active.body).toBe(false);
+    expect(active.slot).toBe("activity-trigger");
+    expect(active.text).toContain("Worked through 2 steps");
+
+    // The run opens from where focus landed and shows the outcome.
+    await page.keyboard.press("Enter");
+    const run = page.locator("[data-slot='activity-content']").last();
+    await expect(run.getByText("mail__send").first()).toBeVisible();
+    await expect(run.getByText(outcome)).toBeVisible();
+  });
+}
+
+test("a send takes the attached file into the message and clears the box", async ({
+  page,
+}) => {
+  await open(page, "settle");
+  await page.locator("input[type='file']").setInputFiles({
+    name: "notes.txt",
+    mimeType: "text/plain",
+    buffer: Buffer.from("Follow-ups for next week"),
+  });
+  const box = page.locator("[data-slot='attachment-drop-zone']");
+  await expect(
+    box.getByRole("button", { name: "Remove notes.txt" }),
+  ).toBeVisible();
+
+  const message = page.getByRole("textbox", { name: "Message" });
+  await message.fill("Here are my notes");
+  await message.press("Enter");
+
+  await expect(message).toHaveValue("");
+  await expect(box.locator("[data-slot='attachments']")).toHaveCount(0);
+  const log = page.getByRole("log", { name: "Conversation" });
+  const sent = log.locator("[data-item-id='sent-1']");
+  await expect(sent.getByText("Here are my notes")).toBeVisible();
+  await expect(sent.getByText("notes.txt")).toBeVisible();
+
+  // The answer streams in, then the box can send again.
+  const answer = log.locator("[data-item-id='answer-1']");
+  await expect(answer.getByText(/^Done\. I read what you sent/)).toBeVisible();
+  await expect(
+    page.getByRole("main").getByRole("button", { name: "Send", exact: true }),
+  ).toBeVisible();
+
+  // Under settle, the sent message rests at the top of the view.
+  await expect
+    .poll(() =>
+      log.evaluate((element) => {
+        const item = element.querySelector("[data-item-id='sent-1']");
+        if (item === null) throw new Error("no sent item");
+        return Math.abs(
+          item.getBoundingClientRect().top -
+            element.getBoundingClientRect().top,
+        );
+      }),
+    )
+    .toBeLessThanOrEqual(1);
+});
+
+test("a file sends on its own, with no text", async ({ page }) => {
+  await open(page, "settle");
+  const send = page
+    .getByRole("main")
+    .getByRole("button", { name: "Send", exact: true });
+  await expect(send).toBeDisabled();
+  await page.locator("input[type='file']").setInputFiles({
+    name: "runs.csv",
+    mimeType: "text/csv",
+    buffer: Buffer.from("run,status\n1,ok\n"),
+  });
+  const message = page.getByRole("textbox", { name: "Message" });
+  await expect(message).toHaveValue("");
+  await expect(send).toBeEnabled();
+  await send.click();
+
+  const box = page.locator("[data-slot='attachment-drop-zone']");
+  await expect(box.locator("[data-slot='attachments']")).toHaveCount(0);
+  const sent = page
+    .getByRole("log", { name: "Conversation" })
+    .locator("[data-item-id='sent-1']");
+  await expect(sent.getByText("runs.csv")).toBeVisible();
+  await expect(sent.locator("[data-slot='message-content']")).toHaveCount(0);
+});
+
+test("Stop settles a call that was running as failed", async ({ page }) => {
+  await open(page, "settle");
+  const message = page.getByRole("textbox", { name: "Message" });
+  await message.fill("Check the runs");
+  await message.press("Enter");
+  // The call runs for one frame of the replay, so Stop is pressed in the
+  // page the moment its live line names it.
+  await page.waitForFunction(
+    () => {
+      const trigger = document.querySelector(
+        "[data-item-id='answer-1'] [data-slot='activity-trigger']",
+      );
+      if (trigger?.textContent?.includes("runs__list…") !== true) return false;
+      document
+        .querySelector<HTMLButtonElement>(
+          "main [data-slot='prompt-input-submit']",
+        )
+        ?.click();
+      return true;
+    },
+    undefined,
+    { polling: "raf" },
+  );
+
+  const answer = page.locator("[data-item-id='answer-1']");
+  const trigger = answer.locator("[data-slot='activity-trigger']");
+  await expect(trigger).toContainText("1 failed");
+  await expect(answer.locator("[data-slot='message']")).toHaveAttribute(
+    "data-status",
+    "sent",
+  );
+  await trigger.click();
+  await expect(answer.locator("[data-slot='tool']")).toHaveAttribute(
+    "data-status",
+    "error",
+  );
+  await expect(
+    page.getByRole("main").getByRole("button", { name: "Send", exact: true }),
+  ).toBeVisible();
+});
+
+test("a reply in the thread tab adds to the count under its parent", async ({
+  page,
+}) => {
+  await open(page, "settle");
+  const log = page.getByRole("log", { name: "Conversation" });
+  await expect(log.getByRole("button", { name: /2 replies/ })).toBeVisible();
+  const reply = page.getByRole("textbox", { name: "Reply" });
+  await reply.fill("Add owners to the follow-ups");
+  await reply.press("Enter");
+  // The reply and the answer that streams in after it.
+  await expect(log.getByRole("button", { name: /4 replies/ })).toBeVisible();
+});