Files
2026-07-13 12:58:18 +08:00

79 lines
2.9 KiB
TypeScript

/**
* Regression test for the chat window flex layout broken in 1.55.
*
* Root cause: the drag-and-drop wrapper div introduced with attachments had
* no CSS class when not dragging, so no flex rule applied and the chat body
* collapsed to content height instead of filling the window.
*/
import { test, expect } from "@playwright/test";
const EXAMPLE = process.env.EXAMPLE ?? "form-filling";
test.describe("chat window layout", () => {
test.skip(EXAMPLE !== "form-filling", `EXAMPLE=${EXAMPLE}`);
test.beforeEach(async ({ page }) => {
await page.goto("/");
// form-filling uses defaultOpen — window is already open after hydration
await page.locator(".copilotKitWindow.open").waitFor({ timeout: 10_000 });
});
test("chat body fills the window", async ({ page }) => {
const chatBody = page.locator(".copilotKitChatBody");
const window = page.locator(".copilotKitWindow");
await expect(chatBody).toHaveCSS("flex", "1 1 0%");
const bodyBox = await chatBody.boundingBox();
const windowBox = await window.boundingBox();
expect(bodyBox).not.toBeNull();
expect(windowBox).not.toBeNull();
expect(bodyBox!.height).toBeGreaterThan(windowBox!.height * 0.8);
});
test("messages area fills available space", async ({ page }) => {
const messages = page.locator(".copilotKitMessages");
const window = page.locator(".copilotKitWindow");
const messagesBox = await messages.boundingBox();
const windowBox = await window.boundingBox();
expect(messagesBox).not.toBeNull();
expect(windowBox).not.toBeNull();
expect(messagesBox!.height).toBeGreaterThan(windowBox!.height * 0.5);
expect(messagesBox!.height).toBeLessThanOrEqual(windowBox!.height);
});
test("input is pinned to the lower half of the window", async ({ page }) => {
const input = page.locator(".copilotKitInput");
const window = page.locator(".copilotKitWindow");
const inputBox = await input.boundingBox();
const windowBox = await window.boundingBox();
expect(inputBox).not.toBeNull();
expect(windowBox).not.toBeNull();
const inputMidY = inputBox!.y + inputBox!.height / 2;
const windowMidY = windowBox!.y + windowBox!.height / 2;
expect(inputMidY).toBeGreaterThan(windowMidY);
});
test("drag state does not break layout", async ({ page }) => {
const chatBody = page.locator(".copilotKitChatBody");
const messages = page.locator(".copilotKitMessages");
const window = page.locator(".copilotKitWindow");
await page.evaluate(() => {
const body = document.querySelector(".copilotKitChatBody");
body?.dispatchEvent(new DragEvent("dragenter", { bubbles: true }));
});
await expect(chatBody).toHaveCSS("flex", "1 1 0%");
const messagesBox = await messages.boundingBox();
const windowBox = await window.boundingBox();
expect(messagesBox).not.toBeNull();
expect(windowBox).not.toBeNull();
expect(messagesBox!.height).toBeGreaterThan(windowBox!.height * 0.5);
});
});