openmct/e2e/tests/functional/plugins/plot/autoscale.e2e.spec.js

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 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
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/*
Testsuite for plot autoscale.
*/

const { selectInspectorTab, createDomainObjectWithDefaults } = require('../../../../appActions');
const { test, expect } = require('../../../../pluginFixtures');
test.use({
  viewport: {
    width: 1280,
    height: 720
  }
});

test.describe('Autoscale', () => {
  test('User can set autoscale with a valid range @snapshot', async ({ page }) => {
    //This is necessary due to the size of the test suite.
    test.slow();

    await page.goto('./', { waitUntil: 'domcontentloaded' });

    const overlayPlot = await createDomainObjectWithDefaults(page, {
      name: 'Test Overlay Plot',
      type: 'Overlay Plot'
    });
    await createDomainObjectWithDefaults(page, {
      name: 'Test Sine Wave Generator',
      type: 'Sine Wave Generator',
      parent: overlayPlot.uuid
    });

    // Switch to fixed time, start: 2022-03-28 22:00:00.000 UTC, end: 2022-03-28 22:00:30.000 UTC
    await page.goto(
      `${overlayPlot.url}?tc.mode=fixed&tc.startBound=1648591200000&tc.endBound=1648591230000&tc.timeSystem=utc&view=plot-overlay`
    );

    await testYTicks(page, ['-1.00', '-0.50', '0.00', '0.50', '1.00']);

    // enter edit mode
    await page.click('button[title="Edit"]');

    await selectInspectorTab(page, 'Config');
    await turnOffAutoscale(page);

    await setUserDefinedMinAndMax(page, '-2', '2');

    // save
    await page.click('button[title="Save"]');
    await Promise.all([
      page.locator('li[title = "Save and Finish Editing"]').click(),
      //Wait for Save Banner to appear
      page.waitForSelector('.c-message-banner__message')
    ]);
    //Wait until Save Banner is gone
    await page.locator('.c-message-banner__close-button').click();
    await page.waitForSelector('.c-message-banner__message', { state: 'detached' });

    // Make sure that after turning off autoscale, the user entered range values are reflected in the ticks.
    await testYTicks(page, [
      '-2.00',
      '-1.50',
      '-1.00',
      '-0.50',
      '0.00',
      '0.50',
      '1.00',
      '1.50',
      '2.00'
    ]);

    const canvas = page.locator('canvas').nth(1);

    await canvas.hover({ trial: true });
    await expect(page.locator('.js-series-data-loaded')).toBeVisible();

    expect
      .soft(await canvas.screenshot())
      .toMatchSnapshot('autoscale-canvas-prepan.png', { animations: 'disabled' });

    //Alt Drag Start
    await page.keyboard.down('Alt');

    await canvas.dragTo(canvas, {
      sourcePosition: {
        x: 200,
        y: 200
      },
      targetPosition: {
        x: 400,
        y: 400
      }
    });

    //Alt Drag End
    await page.keyboard.up('Alt');

    // Ensure the drag worked.
    await testYTicks(page, ['-0.50', '0.00', '0.50', '1.00', '1.50', '2.00', '2.50', '3.00']);

    //Wait for canvas to stabilize.
    await canvas.hover({ trial: true });

    expect
      .soft(await canvas.screenshot())
      .toMatchSnapshot('autoscale-canvas-panned.png', { animations: 'disabled' });
  });
});

/**
 * @param {import('@playwright/test').Page} page
 */
async function turnOffAutoscale(page) {
  // uncheck autoscale
  await page.getByRole('checkbox', { name: 'Auto scale' }).uncheck();
}

/**
 * @param {import('@playwright/test').Page} page
 * @param {string} min
 * @param {string} max
 */
async function setUserDefinedMinAndMax(page, min, max) {
  // set minimum value
  await page.getByRole('spinbutton').first().fill(min);
  // set maximum value
  await page.getByRole('spinbutton').nth(1).fill(max);
}

/**
 * @param {import('@playwright/test').Page} page
 */
async function testYTicks(page, values) {
  const yTicks = page.locator('.gl-plot-y-tick-label');
  await page.locator('canvas >> nth=1').hover();
  let promises = [yTicks.count().then((c) => expect(c).toBe(values.length))];

  for (let i = 0, l = values.length; i < l; i += 1) {
    promises.push(expect.soft(yTicks.nth(i)).toHaveText(values[i])); // eslint-disable-line
  }

  await Promise.all(promises);
}