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

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 * Administration. All rights reserved.
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 * Open MCT is licensed under the Apache License, Version 2.0 (the
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/*
Tests to verify log plot functionality when objects are missing
*/

const { test, expect } = require('../../../../pluginFixtures');

test.describe('Handle missing object for plots', () => {
    test('Displays empty div for missing stacked plot item @unstable', async ({ page, browserName, openmctConfig }) => {
        const { myItemsFolderName } = openmctConfig;

        test.fixme(browserName === 'firefox', 'Firefox failing due to console events being missed');
        const errorLogs = [];

        page.on("console", (message) => {
            if (message.type() === 'warning' && message.text().includes('Missing domain object')) {
                errorLogs.push(message.text());
            }
        });

        //Make stacked plot
        await makeStackedPlot(page, myItemsFolderName);

        //Gets local storage and deletes the last sine wave generator in the stacked plot
        const localStorage = await page.evaluate(() => window.localStorage);
        const parsedData = JSON.parse(localStorage.mct);
        const keys = Object.keys(parsedData);
        const lastKey = keys[keys.length - 1];

        delete parsedData[lastKey];

        //Sets local storage with missing object
        await page.evaluate(
            `window.localStorage.setItem('mct', '${JSON.stringify(parsedData)}')`
        );

        //Reloads page and clicks on stacked plot
        await Promise.all([
            page.reload(),
            page.waitForLoadState('networkidle')
        ]);

        //Verify Main section is there on load
        await expect.soft(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Stacked Plot');

        await page.locator(`text=Open MCT ${myItemsFolderName} >> span`).nth(3).click();
        await Promise.all([
            page.waitForNavigation(),
            page.locator('text=Unnamed Stacked Plot').first().click()
        ]);

        //Check that there is only one stacked item plot with a plot, the missing one will be empty
        await expect(page.locator(".c-plot--stacked-container:has(.gl-plot)")).toHaveCount(1);
        //Verify that console.warn is thrown
        expect(errorLogs).toHaveLength(1);
    });
});

/**
 * This is used the create a stacked plot object
 * @private
 */
async function makeStackedPlot(page, myItemsFolderName) {
    // fresh page with time range from 2022-03-29 22:00:00.000Z to 2022-03-29 22:00:30.000Z
    await page.goto('./', { waitUntil: 'networkidle' });

    // create stacked plot
    await page.locator('button.c-create-button').click();
    await page.locator('li:has-text("Stacked Plot")').click();

    await Promise.all([
        page.waitForNavigation({ waitUntil: 'networkidle'}),
        page.locator('text=OK').click(),
        //Wait for Save Banner to appear
        page.waitForSelector('.c-message-banner__message')
    ]);

    // save the stacked plot
    await saveStackedPlot(page);

    // create a sinewave generator
    await createSineWaveGenerator(page);

    // click on stacked plot
    await page.locator(`text=Open MCT ${myItemsFolderName} >> span`).nth(3).click();
    await Promise.all([
        page.waitForNavigation(),
        page.locator('text=Unnamed Stacked Plot').first().click()
    ]);

    // create a second sinewave generator
    await createSineWaveGenerator(page);

    // click on stacked plot
    await page.locator(`text=Open MCT ${myItemsFolderName} >> span`).nth(3).click();
    await Promise.all([
        page.waitForNavigation(),
        page.locator('text=Unnamed Stacked Plot').first().click()
    ]);
}

/**
 * This is used to save a stacked plot object
 * @private
 */
async function saveStackedPlot(page) {
    // save stacked plot
    await page.locator('text=Snapshot Save and Finish Editing Save and Continue Editing >> button').nth(1).click();

    await Promise.all([
        page.locator('text=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' });
}

/**
 * This is used to create a sine wave generator object
 * @private
 */
async function createSineWaveGenerator(page) {
    //Create sine wave generator
    await page.locator('button.c-create-button').click();
    await page.locator('li:has-text("Sine Wave Generator")').click();

    await Promise.all([
        page.waitForNavigation({ waitUntil: 'networkidle'}),
        page.locator('text=OK').click(),
        //Wait for Save Banner to appear
        page.waitForSelector('.c-message-banner__message')
    ]);
}