penpot/frontend/playwright/ui/visual-specs/visual-viewer.spec.js

import { test, expect } from "@playwright/test";
import { ViewerPage } from "../pages/ViewerPage";

test.beforeEach(async ({ page }) => {
  await ViewerPage.init(page);
});

const singleBoardFileId = "dd5cc0bb-91ff-81b9-8004-77df9cd3edb1";
const singleBoardPageId = "dd5cc0bb-91ff-81b9-8004-77df9cd3edb2";

test("User goes to an empty Viewer", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupEmptyFile();

  await viewerPage.goToViewer();

  await expect(viewerPage.page.getByTestId("penpot-logo-link")).toBeVisible();
  await expect(viewerPage.page).toHaveScreenshot();
});

test("User goes to the Viewer", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupFileWithSingleBoard();

  await viewerPage.goToViewer({
    fileId: singleBoardFileId,
    pageId: singleBoardPageId,
  });

  await expect(viewerPage.page.getByTestId("penpot-logo-link")).toBeVisible();
  await expect(viewerPage.page).toHaveScreenshot();
});

test("User goes to the Viewer and opens zoom modal", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupFileWithSingleBoard();

  await viewerPage.goToViewer({
    fileId: singleBoardFileId,
    pageId: singleBoardPageId,
  });

  await viewerPage.page.getByTitle("Zoom").click();

  await expect(viewerPage.page.getByTestId("penpot-logo-link")).toBeVisible();
  await expect(viewerPage.page).toHaveScreenshot();
});

test("User goes to the Viewer Comments", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupFileWithComments();

  await viewerPage.goToViewer({
    fileId: singleBoardFileId,
    pageId: singleBoardPageId,
  });

  await viewerPage.showComments();
  await viewerPage.showCommentsThread(1);
  await expect(
    viewerPage.page.getByRole("button", { name: "Post" }),
  ).toBeVisible();

  await expect(viewerPage.page).toHaveScreenshot();
});

test("User opens Viewer comment list", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupFileWithComments();

  await viewerPage.goToViewer({
    fileId: singleBoardFileId,
    pageId: singleBoardPageId,
  });

  await viewerPage.showComments();
  await viewerPage.page.getByTestId("viewer-comments-dropdown").click();

  await viewerPage.page.getByText("Show comments list").click();

  await expect(
    viewerPage.page.getByRole("button", { name: "Show all comments" }),
  ).toBeVisible();
  await expect(viewerPage.page).toHaveScreenshot();
});

test("User goes to the Viewer Inspect code", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupFileWithComments();

  await viewerPage.goToViewer({
    fileId: singleBoardFileId,
    pageId: singleBoardPageId,
  });

  await viewerPage.showCode();

  await expect(
    viewerPage.page.getByRole("button", {
      name: "Toggle panel Size and position",
    }),
  ).toBeVisible();

  await expect(viewerPage.page).toHaveScreenshot();
});

test("User goes to the Viewer Inspect code, code tab", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupFileWithComments();

  await viewerPage.goToViewer({
    fileId: singleBoardFileId,
    pageId: singleBoardPageId,
  });

  await viewerPage.showCode();
  await viewerPage.page
    .getByRole("combobox")
    .filter({ hasText: "Styles" })
    .click();
  await viewerPage.page.getByRole("option", { name: "Code" }).click();

  await expect(
    viewerPage.page.getByRole("button", { name: "Copy all code" }),
  ).toBeVisible();

  await expect(viewerPage.page).toHaveScreenshot();
});

test("User opens Share modal", async ({ page }) => {
  const viewerPage = new ViewerPage(page);
  await viewerPage.setupLoggedInUser();
  await viewerPage.setupFileWithSingleBoard();

  await viewerPage.goToViewer({
    fileId: singleBoardFileId,
    pageId: singleBoardPageId,
  });

  await viewerPage.page.getByRole("button", { name: "Share" }).click();

  await expect(
    viewerPage.page.getByRole("button", { name: "Get link" }),
  ).toBeVisible();
  await expect(viewerPage.page).toHaveScreenshot();
});

test.describe("Thumbnails panel", () => {
  test("Shows the thumbnails panel collapsed and expanded", async ({
    page,
  }) => {
    const viewerPage = new ViewerPage(page);
    await viewerPage.setupLoggedInUser();
    await viewerPage.setupFileWithMultipleBoards();
    await viewerPage.goToViewer({
      fileId: "dd5cc0bb-91ff-81b9-8004-77df9cd3edb0",
      pageId: "dd5cc0bb-91ff-81b9-8004-77df9cd3edb3",
    });

    await page.locator("#current-frame").click();
    const panel = page.locator("section").filter({ hasText: /boards/i });
    await expect(panel).toBeVisible();
    await page.mouse.move(640, 600);
    // Collapsed: the summary with its expand and close buttons.
    await expect(panel).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    // The scroll handlers only show on hover.
    await panel.locator("button").nth(3).hover();
    await expect(panel).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    await panel.locator("button").first().click();
    await page.mouse.move(640, 700);
    // Expanded: the expand arrow points up.
    await expect(panel).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
  });
});

test.describe("Comments filter", () => {
  test("Shows the comments filter closed and open", async ({ page }) => {
    const viewerPage = new ViewerPage(page);
    await viewerPage.setupLoggedInUser();
    await viewerPage.setupFileWithComments();
    await viewerPage.goToViewer({
      fileId: singleBoardFileId,
      pageId: singleBoardPageId,
    });
    await viewerPage.showComments();

    const trigger = page.getByTestId("viewer-comments-dropdown");
    await expect(trigger).toBeVisible();
    await page.mouse.move(640, 600);
    // Closed: the "Comments" trigger with its arrow.
    await expect(trigger).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    await trigger.click();
    await expect(page.getByText("Show comments list")).toBeVisible();
    await page.mouse.move(640, 600);
    // Open: the filter menu with the selected option ticked.
    const menu = page.getByText("Show comments list").locator("../..");
    await expect(menu).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
  });
});

test.describe("Board navigation", () => {
  test("Shows the previous, next and first board buttons", async ({ page }) => {
    const viewerPage = new ViewerPage(page);
    await viewerPage.setupLoggedInUser();
    await viewerPage.setupFileWithMultipleBoards();
    await viewerPage.goToViewer({
      fileId: "dd5cc0bb-91ff-81b9-8004-77df9cd3edb0",
      pageId: "dd5cc0bb-91ff-81b9-8004-77df9cd3edb3",
    });

    const next = page.getByRole("button", { name: "Next" });
    await expect(next).toBeVisible();
    await page.mouse.move(640, 300);
    // Wait for the slide-in transition of the controls.
    await page.waitForTimeout(800);
    // First board: the next and first board buttons.
    await expect(page).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    await next.hover();
    await expect(next).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    await next.click();
    const previous = page.getByRole("button", { name: "Previous" });
    await previous.hover();
    await expect(previous).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    const first = page.locator("[class*='viewer-bottom'] button");
    await first.hover();
    await expect(first).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
  });
});

test.describe("Viewer header", () => {
  test("Shows the header buttons and its menus", async ({ page }) => {
    const viewerPage = new ViewerPage(page);
    await viewerPage.setupLoggedInUser();
    await viewerPage.setupFileWithComments();
    await viewerPage.goToViewer({
      fileId: singleBoardFileId,
      pageId: singleBoardPageId,
    });

    const header = page.locator("header").first();
    await expect(header).toBeVisible();
    await page.mouse.move(640, 600);
    // Interactions section.
    await expect(header).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    // Zoom menu.
    await page.getByTitle("Zoom").click();
    await expect(page.getByText("Fit - Scale down to fit")).toBeVisible();
    await page.mouse.move(640, 600);
    await expect(page).toHaveScreenshot({
      clip: { x: 760, y: 0, width: 520, height: 260 },
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
    await page.keyboard.press("Escape");
    await page.mouse.click(640, 600);

    // Sitemap menu.
    await page
      .locator("#current-frame")
      .locator("..")
      .locator("div")
      .first()
      .click();
    await page.mouse.move(640, 600);
    await expect(page).toHaveScreenshot({
      clip: { x: 0, y: 0, width: 520, height: 200 },
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
    await page.mouse.click(640, 600);

    // Comments section, with its button selected.
    await viewerPage.showComments();
    await page.mouse.move(640, 600);
    await expect(header).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
  });
});

test.describe("Inspect code tab", () => {
  test("Shows the code tab buttons, expanded and collapsed", async ({
    page,
  }) => {
    const viewerPage = new ViewerPage(page);
    await viewerPage.setupLoggedInUser();
    await viewerPage.setupFileWithComments();
    await viewerPage.goToViewer({
      fileId: singleBoardFileId,
      pageId: singleBoardPageId,
    });
    await viewerPage.showCode();
    await page.getByRole("combobox").filter({ hasText: "Styles" }).click();
    await page.getByRole("option", { name: "Code" }).click();

    const copyAll = page.getByRole("button", { name: "Copy all code" });
    await expect(copyAll).toBeVisible();
    // The CSS block header, with its toggle, expand and copy buttons.
    const cssToggle = page.locator('button[data-type="css"]');
    const cssHeader = cssToggle.locator("..");
    await page.mouse.move(0, 0);
    await expect(copyAll).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
    await expect(cssHeader).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    await cssToggle.click();
    await page.mouse.move(0, 0);
    // Collapsed: the arrow turns.
    await expect(cssHeader).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
  });
});

test.describe("Interactions menu", () => {
  test("Shows the interactions menu closed and open", async ({ page }) => {
    const viewerPage = new ViewerPage(page);
    await viewerPage.setupLoggedInUser();
    await viewerPage.setupFileWithMultipleBoards();
    await viewerPage.goToViewer({
      fileId: "dd5cc0bb-91ff-81b9-8004-77df9cd3edb0",
      pageId: "dd5cc0bb-91ff-81b9-8004-77df9cd3edb3",
    });

    const trigger = page
      .getByText("Interactions", { exact: true })
      .locator("..");
    await expect(trigger).toBeVisible();
    await page.mouse.move(640, 600);
    // Closed: the "Interactions" trigger with its arrow.
    await expect(trigger).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });

    await trigger.click();
    const menu = page.getByText("Show interactions", { exact: true });
    await expect(menu).toBeVisible();
    await page.mouse.move(640, 600);
    // Open: the menu with the selected mode ticked.
    await expect(menu.locator("../..")).toHaveScreenshot({
      maxDiffPixelRatio: 0,
      threshold: 0,
    });
  });
});

test.describe("Copy buttons", () => {
  const shot = { maxDiffPixelRatio: 0, threshold: 0 };

  const openInspectTab = async (page, name) => {
    const viewerPage = new ViewerPage(page);
    await viewerPage.setupLoggedInUser();
    await viewerPage.setupFileWithComments();
    await viewerPage.goToViewer({
      fileId: singleBoardFileId,
      pageId: singleBoardPageId,
    });
    await viewerPage.showCode();
    await page.getByRole("combobox").filter({ hasText: "Styles" }).click();
    await page.getByRole("option", { name }).click();
  };

  test("Computed attribute rows", async ({ page }) => {
    await openInspectTab(page, "Computed");
    const row = page.locator("[class*='copy-wrapper']").first();
    await expect(row).toBeVisible();
    await page.mouse.move(10, 700);
    await expect(row).toHaveScreenshot(shot);

    await row.hover();
    await expect(row).toHaveScreenshot(shot);

    await row.click();
    await expect(row).toHaveAttribute("data-active", "true");
    await expect(row).toHaveScreenshot(shot);
  });

  test("Code block copy button", async ({ page }) => {
    await openInspectTab(page, "Code");
    const copy = page.locator("[class*='css-copy-btn']");
    await expect(copy).toBeVisible();
    await page.mouse.move(10, 700);
    await expect(copy).toHaveScreenshot(shot);

    await copy.hover();
    await expect(copy).toHaveScreenshot(shot);

    await copy.click();
    await expect(copy).toHaveAttribute("data-active", "true");
    await expect(copy).toHaveScreenshot(shot);
  });
});