paseo/packages/app/e2e/sidebar-reorder.spec.ts

import type { Locator } from "@playwright/test";
import { expect, test } from "./fixtures";
import { gotoAppShell } from "./helpers/app";
import { getServerId } from "./helpers/server-id";
import { seedWorkspace } from "./helpers/seed-client";
import { waitForSidebarHydration } from "./helpers/workspace-ui";

async function rowTestIds(rows: Locator) {
  return rows.evaluateAll((elements) =>
    elements.map((element) => element.getAttribute("data-testid")),
  );
}

async function visibleBoundingBox(row: Locator) {
  const box = await row.boundingBox();
  if (!box) throw new Error("Expected a visible draggable row");
  return box;
}

async function quickDragFirstRowAfterSecond(rows: Locator) {
  await expect(rows).toHaveCount(2);
  const before = await rowTestIds(rows);
  const sourceBox = await visibleBoundingBox(rows.nth(0));
  const targetBox = await visibleBoundingBox(rows.nth(1));

  const page = rows.page();
  const source = { x: sourceBox.x + sourceBox.width / 2, y: sourceBox.y + sourceBox.height / 2 };
  const target = { x: targetBox.x + targetBox.width / 2, y: targetBox.y + targetBox.height / 2 };

  await page.mouse.move(source.x, source.y);
  await page.mouse.down();
  await page.mouse.move(source.x, source.y + 7);
  await page.mouse.move(target.x, target.y, { steps: 4 });
  await page.mouse.up();

  await expect.poll(() => rowTestIds(rows)).toEqual([before[1], before[0]]);
}

test("projects and workspaces reorder with an immediate mouse drag", async ({ page }) => {
  const firstProject = await seedWorkspace({ repoPrefix: "sidebar-reorder-first-" });
  const secondProject = await seedWorkspace({ repoPrefix: "sidebar-reorder-second-" });

  try {
    const secondWorkspace = await firstProject.client.createWorkspace({
      source: {
        kind: "directory",
        path: firstProject.repoPath,
        projectId: firstProject.projectId,
      },
      title: "Second workspace",
    });
    if (!secondWorkspace.workspace) {
      throw new Error(secondWorkspace.error ?? "Failed to seed a second workspace");
    }

    await gotoAppShell(page);
    await waitForSidebarHydration(page);

    await quickDragFirstRowAfterSecond(page.locator('[data-testid^="sidebar-project-row-"]'));
    const firstWorkspaceTestId = `sidebar-workspace-row-${getServerId()}:${firstProject.workspaceId}`;
    const secondWorkspaceTestId = `sidebar-workspace-row-${getServerId()}:${secondWorkspace.workspace.id}`;
    await quickDragFirstRowAfterSecond(
      page.locator(
        `[data-testid="${firstWorkspaceTestId}"], [data-testid="${secondWorkspaceTestId}"]`,
      ),
    );
  } finally {
    await firstProject.cleanup();
    await secondProject.cleanup();
  }
});