challenge-reset-modal.spec.ts

import { execSync } from 'child_process';

import { test, expect, Page } from '@playwright/test';

import translations from '../client/i18n/locales/english/translations.json';
import { clearEditor, focusEditor, getEditors } from './utils/editor';
import { alertToBeVisible } from './utils/alerts';

const expectToRenderResetModal = async (page: Page) => {
  await expect(
    page.getByRole('dialog', { name: translations.learn.reset })
  ).toBeVisible();

  await expect(
    page.getByRole('button', {
      name: translations.buttons.close
    })
  ).toBeVisible();
  await expect(
    page.getByRole('heading', {
      name: translations.learn.reset
    })
  ).toBeVisible();

  await expect(
    page.getByText(translations.learn['reset-warn-2'])
  ).toBeVisible();
};

test('should render the modal content correctly', async ({ page }) => {
  await page.goto(
    '/learn/2022/responsive-web-design/learn-html-by-building-a-cat-photo-app/step-3'
  );

  await page.getByRole('button', { name: translations.buttons.reset }).click();

  await expectToRenderResetModal(page);

  await expect(
    page.getByRole('button', {
      name: translations.buttons['reset-lesson']
    })
  ).toBeVisible();

  await expect(page.getByText(translations.learn['reset-warn'])).toBeVisible();
});

test('User can reset challenge', async ({ page, isMobile, browserName }) => {
  const initialText = '    <h2>Cat Photos</h2>';
  const initialEditorText = page
    .getByTestId('editor-container-indexhtml')
    .getByText(initialText);

  const updatedText = 'Only Dogs';
  const updatedEditorText = page
    .getByTestId('editor-container-indexhtml')
    .getByText(updatedText);

  await page.goto(
    '/learn/2022/responsive-web-design/learn-html-by-building-a-cat-photo-app/step-3'
  );

  // Building the preview can take a while
  await expect(initialEditorText).toBeVisible();

  // Modify the text in the editor pane, clearing first, otherwise the existing
  // text will be selected before typing
  await focusEditor({ page, isMobile });
  await clearEditor({ page, browserName });
  await getEditors(page).fill(updatedText);
  await expect(updatedEditorText).toBeVisible();

  // Run the tests so the lower jaw updates (later we confirm that the update
  // are reset)
  await page
    .getByRole('button', {
      // check-code works on all browsers because it does not include Command
      // or Ctrl
      name: translations.buttons['check-code']
    })
    .click();

  await expect(
    page.getByText(translations.learn['sorry-keep-trying'])
  ).toBeVisible();

  // Reset the challenge
  await page.getByTestId('lowerJaw-reset-button').click();
  await page
    .getByRole('button', { name: translations.buttons['reset-lesson'] })
    .click();

  // Check it's back to the initial state
  await expect(initialEditorText).toBeVisible();
  await expect(
    page.getByText(translations.learn['sorry-keep-trying'])
  ).not.toBeVisible();
});

test.describe('When the user is not logged in', () => {
  test.use({ storageState: { cookies: [], origins: [] } });
  test('User can reset classic challenge', async ({ page, isMobile }) => {
    await page.goto(
      '/learn/javascript-algorithms-and-data-structures/basic-javascript/comment-your-javascript-code'
    );

    const challengeSolution = '// This is in-line comment';
    await focusEditor({ page, isMobile });
    await getEditors(page).fill(challengeSolution);

    const submitButton = page.getByRole('button', {
      name: isMobile
        ? translations.buttons.run
        : translations.buttons['run-test']
    });
    await submitButton.click();

    await expect(
      page.locator('.view-lines').getByText(challengeSolution)
    ).toBeVisible();

    if (isMobile) {
      await page
        .getByText(translations.learn['editor-tabs'].instructions)
        .click();
    }

    await expect(
      page.getByLabel(translations.icons.passed).locator('circle')
    ).toBeVisible();

    await page
      .getByRole('button', {
        name: !isMobile
          ? translations.buttons['reset-lesson']
          : translations.buttons.reset
      })
      .click();

    await page
      .getByRole('button', { name: translations.buttons['reset-lesson'] })
      .click();

    await expect(
      page.locator('.view-lines').getByText(challengeSolution)
    ).not.toBeVisible();
    await expect(
      page.getByLabel(translations.icons.passed).locator('circle')
    ).not.toBeVisible();
    await expect(
      page.getByText(translations.learn['tests-completed'])
    ).not.toBeVisible();

    if (isMobile) {
      await page.getByText(translations.learn['editor-tabs'].console).click();
    }

    await expect(
      page.getByText(translations.learn['test-output'])
    ).toBeVisible();
  });
});

test('should close when the user clicks the close button', async ({ page }) => {
  await page.goto(
    '/learn/2022/responsive-web-design/learn-html-by-building-a-cat-photo-app/step-3'
  );

  await page.getByRole('button', { name: translations.buttons.reset }).click();

  await expect(
    page.getByRole('dialog', { name: translations.learn.reset })
  ).toBeVisible();

  await page
    .getByRole('button', {
      name: translations.buttons.close
    })
    .click();

  await expect(
    page.getByRole('dialog', { name: translations.learn.reset })
  ).toBeHidden();
});

test('User can reset on a multi-file project', async ({
  page,
  isMobile,
  browserName
}) => {
  const sampleText = 'function palindrome() { return true; }';

  await page.goto(
    '/learn/javascript-algorithms-and-data-structures-v8/build-a-palindrome-checker-project/build-a-palindrome-checker'
  );

  await focusEditor({ page, isMobile });
  await clearEditor({ page, browserName });
  await getEditors(page).fill(sampleText);
  await expect(page.getByText(sampleText)).toBeVisible();

  await page.getByRole('button', { name: translations.buttons.revert }).click();

  await expectToRenderResetModal(page);

  await expect(
    page.getByRole('button', {
      name: translations.buttons['revert-to-saved-code']
    })
  ).toBeVisible();

  await page
    .getByRole('button', {
      name: translations.buttons['revert-to-saved-code']
    })
    .click();

  await expect(page.getByText(translations.learn['revert-warn'])).toBeVisible();

  await expect(page.getByText(sampleText)).not.toBeVisible();
});

test.describe('Signed in user', () => {
  test.use({ storageState: 'playwright/.auth/development-user.json' });

  test.beforeEach(() => {
    execSync('node ./tools/scripts/seed/seed-demo-user');
  });

  test.afterEach(() => {
    execSync('node ./tools/scripts/seed/seed-demo-user --certified-user');
  });

  test('User can reset on a multi-file project after reloading and saving', async ({
    page,
    isMobile,
    browserName
  }) => {
    test.setTimeout(60000);
    const savedText = 'function palindrome() { return true; }';
    const updatedText = 'function palindrome() { return false; }';

    await page.goto(
      '/learn/javascript-algorithms-and-data-structures-v8/build-a-palindrome-checker-project/build-a-palindrome-checker'
    );

    // This first edit should reappear after the reset
    await focusEditor({ page, isMobile });
    await clearEditor({ page, browserName });
    await getEditors(page).fill(savedText);
    await page.keyboard.press('Control+S');
    await alertToBeVisible(page, translations.flash['code-saved']);

    await page.reload();

    // This second edit should be reset
    await focusEditor({ page, isMobile });
    await clearEditor({ page, browserName });
    await getEditors(page).fill(updatedText);

    await page
      .getByRole('button', { name: translations.buttons.revert })
      .click();

    await page
      .getByRole('button', {
        name: translations.buttons['revert-to-saved-code']
      })
      .click();

    await expect(page.getByText(updatedText)).not.toBeVisible();
    await expect(page.getByText(savedText)).toBeVisible();
  });

  test('User can reset on a multi-file project without reloading', async ({
    page,
    isMobile,
    browserName
  }) => {
    test.setTimeout(60000);
    const savedText = 'function palindrome() { return true; }';
    const updatedText = 'function palindrome() { return false; }';

    await page.goto(
      '/learn/javascript-algorithms-and-data-structures-v8/build-a-palindrome-checker-project/build-a-palindrome-checker'
    );

    // This first edit should reappear after the reset
    await focusEditor({ page, isMobile });
    await clearEditor({ page, browserName });
    await getEditors(page).fill(savedText);
    await page.keyboard.press('Control+S');
    await alertToBeVisible(page, translations.flash['code-saved']);

    // This second edit should be reset
    await focusEditor({ page, isMobile });
    await clearEditor({ page, browserName });
    await getEditors(page).fill(updatedText);

    await page
      .getByRole('button', { name: translations.buttons.revert })
      .click();

    await page
      .getByRole('button', {
        name: translations.buttons['revert-to-saved-code']
      })
      .click();

    await expect(page.getByText(updatedText)).not.toBeVisible();
    await expect(page.getByText(savedText)).toBeVisible();
  });
});