SnapOtter/tests/e2e/gui-keyboard.spec.ts

import { expect, openSettings, test } from "./helpers";

// ---------------------------------------------------------------------------
// Helper: the correct modifier key for the OS running Playwright
// On macOS Playwright uses "Meta", on others "Control".
// ---------------------------------------------------------------------------
const MOD = process.platform === "darwin" ? "Meta" : "Control";

// ---------------------------------------------------------------------------
// Keyboard Shortcuts
// ---------------------------------------------------------------------------
test.describe("Keyboard Shortcuts", () => {
  test("Cmd/Ctrl+K focuses the search bar", async ({ loggedInPage: page }) => {
    // Ensure search bar exists but is not focused
    const searchInput = page.getByPlaceholder(/search/i).first();
    await expect(searchInput).toBeVisible();

    await page.keyboard.press(`${MOD}+k`);

    await expect(searchInput).toBeFocused();
  });

  test("Cmd/Ctrl+/ navigates to tools (home) page", async ({ loggedInPage: page }) => {
    await page.goto("/automate");
    await expect(page).toHaveURL("/automate");

    await page.keyboard.press(`${MOD}+/`);

    await expect(page).toHaveURL("/");
  });

  test("Cmd/Ctrl+Shift+D toggles the theme", async ({ loggedInPage: page }) => {
    // Check the initial dark class state
    const hadDarkBefore = await page.evaluate(() =>
      document.documentElement.classList.contains("dark"),
    );

    await page.keyboard.press(`${MOD}+Shift+d`);

    // Wait briefly for the class toggle to apply
    await page.waitForTimeout(300);

    const hasDarkAfter = await page.evaluate(() =>
      document.documentElement.classList.contains("dark"),
    );

    // Theme should have toggled
    expect(hasDarkAfter).not.toBe(hadDarkBefore);
  });

  test("Cmd/Ctrl+Shift+D toggles theme back on second press", async ({ loggedInPage: page }) => {
    const initial = await page.evaluate(() => document.documentElement.classList.contains("dark"));

    // First toggle
    await page.keyboard.press(`${MOD}+Shift+d`);
    await page.waitForTimeout(300);

    // Second toggle
    await page.keyboard.press(`${MOD}+Shift+d`);
    await page.waitForTimeout(300);

    const afterDouble = await page.evaluate(() =>
      document.documentElement.classList.contains("dark"),
    );

    expect(afterDouble).toBe(initial);
  });

  test("shortcuts do not fire when typing in an input field", async ({ loggedInPage: page }) => {
    // Focus the search input
    const searchInput = page.getByPlaceholder(/search/i).first();
    await searchInput.click();
    await searchInput.fill("");

    // Press Cmd+/ which normally navigates to /
    // But since we're in an input, it should NOT navigate
    await page.goto("/fullscreen");
    await page.waitForTimeout(300);

    const searchOnFullscreen = page.getByPlaceholder(/search/i);
    await searchOnFullscreen.click();

    // Type the / character while focused on input - this should not navigate
    await page.keyboard.press(`${MOD}+/`);
    await page.waitForTimeout(300);

    // Should still be on fullscreen since the shortcut was suppressed
    await expect(page).toHaveURL("/fullscreen");
  });

  test("Cmd/Ctrl+K works even when focused on an input field", async ({ loggedInPage: page }) => {
    // Navigate to fullscreen which has its own search input
    await page.goto("/fullscreen");

    const searchInput = page.getByPlaceholder(/search/i);
    await searchInput.click();
    await searchInput.fill("test");

    // Cmd+K is the exception - it should still fire in inputs
    await page.keyboard.press(`${MOD}+k`);

    // The search input should be focused and selected
    await expect(searchInput).toBeFocused();
  });
});

// ---------------------------------------------------------------------------
// Tool navigation shortcuts (Cmd+Alt+N)
// ---------------------------------------------------------------------------
test.describe("Keyboard Shortcuts - Tool Navigation", () => {
  test("Cmd/Ctrl+Alt+1 navigates to Resize", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+1`);

    await expect(page).toHaveURL("/resize");
  });

  test("Cmd/Ctrl+Alt+2 navigates to Crop", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+2`);

    await expect(page).toHaveURL("/crop");
  });

  test("Cmd/Ctrl+Alt+3 navigates to Compress", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+3`);

    await expect(page).toHaveURL("/compress");
  });

  test("Cmd/Ctrl+Alt+4 navigates to Convert", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+4`);

    await expect(page).toHaveURL("/convert");
  });

  test("Cmd/Ctrl+Alt+5 navigates to Remove Background", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+5`);

    await expect(page).toHaveURL("/remove-background");
  });

  test("Cmd/Ctrl+Alt+6 navigates to Watermark Text", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+6`);

    await expect(page).toHaveURL("/watermark-text");
  });

  test("Cmd/Ctrl+Alt+7 navigates to Strip Metadata", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+7`);

    await expect(page).toHaveURL("/strip-metadata");
  });

  test("Cmd/Ctrl+Alt+8 navigates to Image Info", async ({ loggedInPage: page }) => {
    await page.keyboard.press(`${MOD}+Alt+8`);

    await expect(page).toHaveURL("/info");
  });
});

// ---------------------------------------------------------------------------
// Keyboard shortcut suppression in different input types
// ---------------------------------------------------------------------------
test.describe("Keyboard Shortcuts - Input Suppression", () => {
  test("Cmd/Ctrl+Shift+D does not toggle theme when focused on search input", async ({
    loggedInPage: page,
  }) => {
    // Navigate to fullscreen which reliably shows the search input
    await page.goto("/fullscreen");
    const searchInput = page.getByPlaceholder(/search/i);
    await expect(searchInput).toBeVisible();
    await searchInput.click();
    await searchInput.fill("");

    const hadDark = await page.evaluate(() => document.documentElement.classList.contains("dark"));

    await page.keyboard.press(`${MOD}+Shift+d`);
    await page.waitForTimeout(300);

    const hasDark = await page.evaluate(() => document.documentElement.classList.contains("dark"));

    // Theme should NOT have changed since we were in an input
    expect(hasDark).toBe(hadDark);
  });

  test("Cmd/Ctrl+Alt+1 does not navigate when focused on search input", async ({
    loggedInPage: page,
  }) => {
    await page.goto("/fullscreen");
    const searchInput = page.getByPlaceholder(/search/i);
    await expect(searchInput).toBeVisible();
    await searchInput.click();

    await page.keyboard.press(`${MOD}+Alt+1`);
    await page.waitForTimeout(300);

    // Should still be on fullscreen since shortcut was suppressed
    await expect(page).toHaveURL("/fullscreen");
  });
});

// ---------------------------------------------------------------------------
// Escape key behavior
// ---------------------------------------------------------------------------
test.describe("Keyboard Shortcuts - Escape Key", () => {
  test("Escape closes the settings dialog", async ({ loggedInPage: page }) => {
    await openSettings(page);

    await expect(page.getByRole("dialog")).toBeVisible();

    await page.keyboard.press("Escape");
    await page.waitForTimeout(300);

    await expect(page.getByRole("dialog")).not.toBeVisible();
  });

  test("Escape closes the help dialog", async ({ loggedInPage: page }) => {
    await page.locator("aside").getByText("Help").click();

    await expect(page.getByRole("heading", { name: "Help" })).toBeVisible();

    await page.keyboard.press("Escape");
    await page.waitForTimeout(300);

    await expect(page.getByRole("heading", { name: "Help" })).not.toBeVisible();
  });
});

// ---------------------------------------------------------------------------
// Shortcut suppression in textarea and contenteditable
// ---------------------------------------------------------------------------
test.describe("Keyboard Shortcuts - Textarea Suppression", () => {
  test("Cmd/Ctrl+/ does not navigate when focused on textarea", async ({ loggedInPage: page }) => {
    // Navigate to a tool that has a textarea (watermark-text has text input)
    await page.goto("/watermark-text");

    // Find a textarea or contenteditable element on the page
    const textarea = page.locator("textarea").first();
    if (await textarea.isVisible({ timeout: 3000 }).catch(() => false)) {
      await textarea.click();

      await page.keyboard.press(`${MOD}+/`);
      await page.waitForTimeout(300);

      // Should still be on watermark-text since shortcut was suppressed in textarea
      await expect(page).toHaveURL("/watermark-text");
    }
  });

  test("Cmd/Ctrl+Shift+D does not toggle theme when focused on a textarea", async ({
    loggedInPage: page,
  }) => {
    await page.goto("/watermark-text");

    const textarea = page.locator("textarea").first();
    if (await textarea.isVisible({ timeout: 3000 }).catch(() => false)) {
      await textarea.click();

      const hadDark = await page.evaluate(() =>
        document.documentElement.classList.contains("dark"),
      );

      await page.keyboard.press(`${MOD}+Shift+d`);
      await page.waitForTimeout(300);

      const hasDark = await page.evaluate(() =>
        document.documentElement.classList.contains("dark"),
      );

      // Theme should NOT have changed since we were in a textarea
      expect(hasDark).toBe(hadDark);
    }
  });
});

// ---------------------------------------------------------------------------
// Keyboard accessibility - focus management
// ---------------------------------------------------------------------------
test.describe("Keyboard Accessibility", () => {
  test("Tab key cycles through interactive elements on home page", async ({
    loggedInPage: page,
  }) => {
    // Press Tab several times and verify focus moves to interactive elements
    await page.keyboard.press("Tab");
    await page.waitForTimeout(100);

    // After tabbing, some element should be focused
    const focusedTag = await page.evaluate(() => document.activeElement?.tagName?.toLowerCase());
    expect(["a", "button", "input", "select", "textarea"]).toContain(focusedTag);
  });

  test("search input is reachable via keyboard", async ({ loggedInPage: page }) => {
    // Cmd+K should focus the search bar without needing to Tab to it
    await page.keyboard.press(`${MOD}+k`);

    const searchInput = page.getByPlaceholder(/search/i).first();
    await expect(searchInput).toBeFocused();

    // Typing should filter tools
    await page.keyboard.type("resize");
    await page.waitForTimeout(300);

    await expect(page.getByText("Resize").first()).toBeVisible();
  });
});