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Merge branch 'master' into vipergc-415

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David Tsay 2024-09-30 16:48:13 -07:00
commit 9960c5db67
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6
e2e/.eslintrc.cjs
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@ -27,6 +27,12 @@ module.exports = {
rules: { rules: {
'playwright/no-raw-locators': 'off' 'playwright/no-raw-locators': 'off'
} }
},
{
files: ['**/*.visual.spec.js'],
rules: {
'playwright/no-networkidle': 'off' //https://github.com/nasa/openmct/issues/7549
}
} }
] ]
}; };

1
e2e/README.md
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@ -469,6 +469,7 @@ By adhering to this principle, we can create tests that are both robust and refl
//Select from object //Select from object
await percySnapshot(page, `object selected (theme: ${theme})`) await percySnapshot(page, `object selected (theme: ${theme})`)
``` ```
8. **Use `networkidle` to wait for network requests to complete**: This is necessary to ensure that all network requests have completed before taking a snapshot. This ensures that icons are loaded and other assets are available. https://github.com/nasa/openmct/issues/7549
#### How to write a great network test #### How to write a great network test

33
e2e/helper/imageryUtils.js Normal file
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@ -0,0 +1,33 @@
import { createDomainObjectWithDefaults } from '../appActions.js';
import { expect } from '../pluginFixtures.js';
const IMAGE_LOAD_DELAY = 5 * 1000;
const FIVE_MINUTES = 1000 * 60 * 5;
const THIRTY_SECONDS = 1000 * 30;
const MOUSE_WHEEL_DELTA_Y = 120;
/**
* @param {import('@playwright/test').Page} page
*/
async function createImageryViewWithShortDelay(page, { name, parent }) {
await createDomainObjectWithDefaults(page, {
name,
type: 'Example Imagery',
parent
});
await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
await page.getByLabel('More actions').click();
await page.getByLabel('Edit Properties').click();
// Clear and set Image load delay to minimum value
await page.locator('input[type="number"]').fill(`${IMAGE_LOAD_DELAY}`);
await page.getByLabel('Save').click();
}
export {
createImageryViewWithShortDelay,
FIVE_MINUTES,
IMAGE_LOAD_DELAY,
MOUSE_WHEEL_DELTA_Y,
THIRTY_SECONDS
};

211
e2e/tests/functional/plugins/imagery/exampleImagery.e2e.spec.js
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@ -30,16 +30,19 @@ import {
navigateToObjectWithRealTime, navigateToObjectWithRealTime,
setRealTimeMode setRealTimeMode
} from '../../../../appActions.js'; } from '../../../../appActions.js';
import { MISSION_TIME } from '../../../../constants.js'; import {
createImageryViewWithShortDelay,
FIVE_MINUTES,
IMAGE_LOAD_DELAY,
MOUSE_WHEEL_DELTA_Y,
THIRTY_SECONDS
} from '../../../../helper/imageryUtils.js';
import { expect, test } from '../../../../pluginFixtures.js'; import { expect, test } from '../../../../pluginFixtures.js';
const panHotkey = process.platform === 'linux' ? ['Shift', 'Alt'] : ['Alt']; const panHotkey = process.platform === 'linux' ? ['Shift', 'Alt'] : ['Alt'];
const tagHotkey = ['Shift', 'Alt']; const tagHotkey = ['Shift', 'Alt'];
const expectedAltText = process.platform === 'linux' ? 'Shift+Alt drag to pan' : 'Alt drag to pan'; const expectedAltText = process.platform === 'linux' ? 'Shift+Alt drag to pan' : 'Alt drag to pan';
const thumbnailUrlParamsRegexp = /\?w=100&h=100/; const thumbnailUrlParamsRegexp = /\?w=100&h=100/;
const IMAGE_LOAD_DELAY = 5 * 1000;
const MOUSE_WHEEL_DELTA_Y = 120;
const FIVE_MINUTES = 1000 * 60 * 5;
const THIRTY_SECONDS = 1000 * 30;
//The following block of tests verifies the basic functionality of example imagery and serves as a template for Imagery objects embedded in other objects. //The following block of tests verifies the basic functionality of example imagery and serves as a template for Imagery objects embedded in other objects.
test.describe('Example Imagery Object', () => { test.describe('Example Imagery Object', () => {
@ -357,15 +360,10 @@ test.describe('Example Imagery Object', () => {
}); });
}); });
test.describe('Example Imagery in Display Layout @clock', () => { test.describe('Example Imagery in Display Layout', () => {
let displayLayout; let displayLayout;
test.beforeEach(async ({ page }) => { test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
// Go to baseURL // Go to baseURL
await page.goto('./', { waitUntil: 'domcontentloaded' }); await page.goto('./', { waitUntil: 'domcontentloaded' });
@ -428,12 +426,7 @@ test.describe('Example Imagery in Display Layout @clock', () => {
await expect.soft(pausePlayButton).toHaveClass(/is-paused/); await expect.soft(pausePlayButton).toHaveClass(/is-paused/);
}); });
test('Imagery View operations @clock', async ({ page }) => { test('Imagery View operations', async ({ page }) => {
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/5265'
});
// Edit mode // Edit mode
await page.getByLabel('Edit Object').click(); await page.getByLabel('Edit Object').click();
@ -526,14 +519,9 @@ test.describe('Example Imagery in Display Layout @clock', () => {
}); });
}); });
test.describe('Example Imagery in Flexible layout @clock', () => { test.describe('Example Imagery in Flexible layout', () => {
let flexibleLayout; let flexibleLayout;
test.beforeEach(async ({ page }) => { test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
await page.goto('./', { waitUntil: 'domcontentloaded' }); await page.goto('./', { waitUntil: 'domcontentloaded' });
flexibleLayout = await createDomainObjectWithDefaults(page, { type: 'Flexible Layout' }); flexibleLayout = await createDomainObjectWithDefaults(page, { type: 'Flexible Layout' });
@ -562,7 +550,7 @@ test.describe('Example Imagery in Flexible layout @clock', () => {
await page.getByRole('button', { name: 'Close' }).click(); await page.getByRole('button', { name: 'Close' }).click();
}); });
test('Imagery View operations @clock', async ({ page, browserName }) => { test('Imagery View operations', async ({ page, browserName }) => {
test.fixme(browserName === 'firefox', 'This test needs to be updated to work with firefox'); test.fixme(browserName === 'firefox', 'This test needs to be updated to work with firefox');
test.info().annotations.push({ test.info().annotations.push({
type: 'issue', type: 'issue',
@ -573,14 +561,10 @@ test.describe('Example Imagery in Flexible layout @clock', () => {
}); });
}); });
test.describe('Example Imagery in Tabs View @clock', () => { test.describe('Example Imagery in Tabs View', () => {
let tabsView; let tabsView;
test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
test.beforeEach(async ({ page }) => {
await page.goto('./', { waitUntil: 'domcontentloaded' }); await page.goto('./', { waitUntil: 'domcontentloaded' });
tabsView = await createDomainObjectWithDefaults(page, { type: 'Tabs View' }); tabsView = await createDomainObjectWithDefaults(page, { type: 'Tabs View' });
@ -607,7 +591,8 @@ test.describe('Example Imagery in Tabs View @clock', () => {
// Wait for image thumbnail auto-scroll to complete // Wait for image thumbnail auto-scroll to complete
await expect(page.getByLabel('Image Thumbnail from').last()).toBeInViewport(); await expect(page.getByLabel('Image Thumbnail from').last()).toBeInViewport();
}); });
test('Imagery View operations @clock', async ({ page }) => {
test('Imagery View operations', async ({ page }) => {
await performImageryViewOperationsAndAssert(page, tabsView); await performImageryViewOperationsAndAssert(page, tabsView);
}); });
}); });
@ -668,16 +653,19 @@ test.describe('Example Imagery in Time Strip', () => {
* 3. Can pan the image using the pan hotkey + mouse drag * 3. Can pan the image using the pan hotkey + mouse drag
* 4. Clicking on the left arrow button pauses imagery and moves to the previous image * 4. Clicking on the left arrow button pauses imagery and moves to the previous image
* 5. Imagery is updated as new images stream in, regardless of pause status * 5. Imagery is updated as new images stream in, regardless of pause status
* 6. Old images are discarded when new images stream in * 6. Old images are discarded when their timestamps fall out of bounds
* 7. Image brightness/contrast can be adjusted by dragging the sliders * 7. Multiple images can be discarded when their timestamps fall out of bounds
* 8. Image brightness/contrast can be adjusted by dragging the sliders
* @param {import('@playwright/test').Page} page * @param {import('@playwright/test').Page} page
*/ */
async function performImageryViewOperationsAndAssert(page, layoutObject) { async function performImageryViewOperationsAndAssert(page, layoutObject) {
// Verify that imagery thumbnails use a thumbnail url await test.step('Verify that imagery thumbnails use a thumbnail url', async () => {
const thumbnailImages = page.getByLabel('Image thumbnail from').locator('.c-thumb__image'); const thumbnailImages = page.getByLabel('Image thumbnail from').locator('.c-thumb__image');
const mainImage = page.locator('.c-imagery__main-image__image'); const mainImage = page.locator('.c-imagery__main-image__image');
await expect(thumbnailImages.first()).toHaveAttribute('src', thumbnailUrlParamsRegexp); await expect(thumbnailImages.first()).toHaveAttribute('src', thumbnailUrlParamsRegexp);
await expect(mainImage).not.toHaveAttribute('src', thumbnailUrlParamsRegexp); await expect(mainImage).not.toHaveAttribute('src', thumbnailUrlParamsRegexp);
});
// Click previous image button // Click previous image button
const previousImageButton = page.getByLabel('Previous image'); const previousImageButton = page.getByLabel('Previous image');
await expect(previousImageButton).toBeVisible(); await expect(previousImageButton).toBeVisible();
@ -736,19 +724,6 @@ async function performImageryViewOperationsAndAssert(page, layoutObject) {
// Unpause imagery // Unpause imagery
await page.locator('.pause-play').click(); await page.locator('.pause-play').click();
// verify that old images are discarded
const lastImageInBounds = page.getByLabel('Image thumbnail from').first();
const lastImageTimestamp = await lastImageInBounds.getAttribute('title');
expect(lastImageTimestamp).not.toBeNull();
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(page.getByLabel(lastImageTimestamp)).toBeHidden();
//Get background-image url from background-image css prop
await assertBackgroundImageUrlFromBackgroundCss(page);
// Open the image filter menu // Open the image filter menu
await page.locator('[role=toolbar] button[title="Brightness and contrast"]').click(); await page.locator('[role=toolbar] button[title="Brightness and contrast"]').click();
@ -815,24 +790,6 @@ async function assertBackgroundImageBrightness(page, expected) {
expect(actual).toBe(expected); expect(actual).toBe(expected);
} }
/**
* @param {import('@playwright/test').Page} page
*/
async function assertBackgroundImageUrlFromBackgroundCss(page) {
const backgroundImage = page.getByLabel('Focused Image Element');
const backgroundImageUrl = await backgroundImage.evaluate((el) => {
return window
.getComputedStyle(el)
.getPropertyValue('background-image')
.match(/url\(([^)]+)\)/)[1];
});
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(backgroundImage).not.toHaveJSProperty('background-image', backgroundImageUrl);
}
/** /**
* @param {import('@playwright/test').Page} page * @param {import('@playwright/test').Page} page
*/ */
@ -918,62 +875,66 @@ async function mouseZoomOnImageAndAssert(page, factor = 2) {
* @param {import('@playwright/test').Page} page * @param {import('@playwright/test').Page} page
*/ */
async function buttonZoomOnImageAndAssert(page) { async function buttonZoomOnImageAndAssert(page) {
// Lock the zoom and pan so it doesn't reset if a new image comes in await test.step('Can zoom using buttons', async () => {
await page.getByLabel('Focused Image Element').hover({ trial: true }); // Lock the zoom and pan so it doesn't reset if a new image comes in
const lockButton = page.getByRole('button', {
name: 'Lock current zoom and pan across all images'
});
if (!(await lockButton.isVisible())) {
await page.getByLabel('Focused Image Element').hover({ trial: true }); await page.getByLabel('Focused Image Element').hover({ trial: true });
} const lockButton = page.getByRole('button', {
await lockButton.click(); name: 'Lock current zoom and pan across all images'
});
await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty( await lockButton.isVisible();
'style.transform', // if (!(await lockButton.isVisible())) {
'scale(1) translate(0px, 0px)' // await page.getByLabel('Focused Image Element').hover({ trial: true });
); // }
await lockButton.click();
// Get initial image dimensions await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty(
const initialBoundingBox = await page.getByLabel('Focused Image Element').boundingBox(); 'style.transform',
'scale(1) translate(0px, 0px)'
);
// Zoom in twice via button // Get initial image dimensions
await zoomIntoImageryByButton(page); const initialBoundingBox = await page.getByLabel('Focused Image Element').boundingBox();
await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty(
'style.transform',
'scale(2) translate(0px, 0px)'
);
await zoomIntoImageryByButton(page);
await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty(
'style.transform',
'scale(3) translate(0px, 0px)'
);
// Get and assert zoomed in image dimensions // Zoom in twice via button
const zoomedInBoundingBox = await page.getByLabel('Focused Image Element').boundingBox(); await zoomIntoImageryByButton(page);
expect(zoomedInBoundingBox.height).toBeGreaterThan(initialBoundingBox.height); await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty(
expect(zoomedInBoundingBox.width).toBeGreaterThan(initialBoundingBox.width); 'style.transform',
'scale(2) translate(0px, 0px)'
);
await zoomIntoImageryByButton(page);
await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty(
'style.transform',
'scale(3) translate(0px, 0px)'
);
// Zoom out once via button // Get and assert zoomed in image dimensions
await zoomOutOfImageryByButton(page); const zoomedInBoundingBox = await page.getByLabel('Focused Image Element').boundingBox();
await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty( expect(zoomedInBoundingBox.height).toBeGreaterThan(initialBoundingBox.height);
'style.transform', expect(zoomedInBoundingBox.width).toBeGreaterThan(initialBoundingBox.width);
'scale(2) translate(0px, 0px)'
);
// Get and assert zoomed out image dimensions // Zoom out once via button
const zoomedOutBoundingBox = await page.getByLabel('Focused Image Element').boundingBox(); await zoomOutOfImageryByButton(page);
expect(zoomedOutBoundingBox.height).toBeLessThan(zoomedInBoundingBox.height); await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty(
expect(zoomedOutBoundingBox.width).toBeLessThan(zoomedInBoundingBox.width); 'style.transform',
'scale(2) translate(0px, 0px)'
);
// Zoom out again via button, assert against the initial image dimensions // Get and assert zoomed out image dimensions
await zoomOutOfImageryByButton(page); const zoomedOutBoundingBox = await page.getByLabel('Focused Image Element').boundingBox();
await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty( expect(zoomedOutBoundingBox.height).toBeLessThan(zoomedInBoundingBox.height);
'style.transform', expect(zoomedOutBoundingBox.width).toBeLessThan(zoomedInBoundingBox.width);
'scale(1) translate(0px, 0px)'
);
const finalBoundingBox = await page.getByLabel('Focused Image Element').boundingBox(); // Zoom out again via button, assert against the initial image dimensions
expect(finalBoundingBox).toEqual(initialBoundingBox); await zoomOutOfImageryByButton(page);
await expect(page.getByLabel('Focused Image Element')).toHaveJSProperty(
'style.transform',
'scale(1) translate(0px, 0px)'
);
const finalBoundingBox = await page.getByLabel('Focused Image Element').boundingBox();
expect(finalBoundingBox).toEqual(initialBoundingBox);
});
} }
/** /**
@ -1035,24 +996,6 @@ async function resetImageryPanAndZoom(page) {
await expect(page.locator('.c-thumb__viewable-area')).toBeHidden(); await expect(page.locator('.c-thumb__viewable-area')).toBeHidden();
} }
/**
* @param {import('@playwright/test').Page} page
*/
async function createImageryViewWithShortDelay(page, { name, parent }) {
await createDomainObjectWithDefaults(page, {
name,
type: 'Example Imagery',
parent
});
await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
await page.getByLabel('More actions').click();
await page.getByLabel('Edit Properties').click();
// Clear and set Image load delay to minimum value
await page.locator('input[type="number"]').fill(`${IMAGE_LOAD_DELAY}`);
await page.getByLabel('Save').click();
}
/** /**
* @param {import('@playwright/test').Page} page * @param {import('@playwright/test').Page} page
*/ */

489
e2e/tests/functional/plugins/imagery/exampleImageryControlledClock.e2e.spec.js Normal file
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@ -0,0 +1,489 @@
/*****************************************************************************
* Open MCT, Copyright (c) 2014-2024, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
/*
This test suite is dedicated to testing how imagery functions over time.
It only assumes that example imagery is present.
It uses https://playwright.dev/docs/clock to have control over time
*/
import {
createDomainObjectWithDefaults,
navigateToObjectWithRealTime,
setRealTimeMode,
setStartOffset
} from '../../../../appActions.js';
import { MISSION_TIME } from '../../../../constants.js';
import {
createImageryViewWithShortDelay,
FIVE_MINUTES,
IMAGE_LOAD_DELAY,
THIRTY_SECONDS
} from '../../../../helper/imageryUtils.js';
import { expect, test } from '../../../../pluginFixtures.js';
test.describe('Example Imagery Object with Controlled Clock @clock', () => {
test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
//Go to baseURL
await page.goto('./', { waitUntil: 'domcontentloaded' });
// Create a default 'Example Imagery' object
// Click the Create button
await page.getByRole('button', { name: 'Create' }).click();
// Click text=Example Imagery
await page.getByRole('menuitem', { name: 'Example Imagery' }).click();
// Clear and set Image load delay to minimum value
await page.locator('input[type="number"]').clear();
await page.locator('input[type="number"]').fill(`${IMAGE_LOAD_DELAY}`);
await page.getByLabel('Save').click();
// Verify that the created object is focused
await expect(page.locator('.l-browse-bar__object-name')).toContainText(
'Unnamed Example Imagery'
);
await page.getByLabel('Focused Image Element').hover({ trial: true });
// set realtime mode
await setRealTimeMode(page);
await setStartOffset(page, { startMins: '05' });
});
test('Imagery Time Bounding', async ({ page }) => {
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/5265'
});
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/7825'
});
// verify that old images are discarded
const lastImageInBounds = page.getByLabel('Image thumbnail from').first();
const lastImageTimestamp = await lastImageInBounds.getAttribute('title');
expect(lastImageTimestamp).not.toBeNull();
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(page.getByLabel(lastImageTimestamp)).toBeHidden();
// go way forward in time to ensure multiple images are discarded
const IMAGES_TO_DISCARD_COUNT = 5;
const lastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT - 1);
const lastImageToDiscardTimestamp = await lastImageToDiscard.getAttribute('title');
expect(lastImageToDiscardTimestamp).not.toBeNull();
const imageAfterLastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT);
const imageAfterLastImageToDiscardTimestamp =
await imageAfterLastImageToDiscard.getAttribute('title');
expect(imageAfterLastImageToDiscardTimestamp).not.toBeNull();
await page.clock.fastForward(IMAGE_LOAD_DELAY * IMAGES_TO_DISCARD_COUNT);
await page.clock.resume();
await expect(page.getByLabel(lastImageToDiscardTimestamp)).toBeHidden();
await expect(page.getByLabel(imageAfterLastImageToDiscardTimestamp)).toBeVisible();
});
test('Get background-image url from background-image css prop', async ({ page }) => {
await assertBackgroundImageUrlFromBackgroundCss(page);
});
});
test.describe('Example Imagery in Display Layout with Controlled Clock @clock', () => {
let displayLayout;
test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
// Go to baseURL
await page.goto('./', { waitUntil: 'domcontentloaded' });
displayLayout = await createDomainObjectWithDefaults(page, { type: 'Display Layout' });
// Create Example Imagery inside Display Layout
await createImageryViewWithShortDelay(page, {
name: 'Unnamed Example Imagery',
parent: displayLayout.uuid
});
// set realtime mode
await navigateToObjectWithRealTime(
page,
displayLayout.url,
`${FIVE_MINUTES}`,
`${THIRTY_SECONDS}`
);
});
test('Imagery Time Bounding', async ({ page }) => {
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/5265'
});
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/7825'
});
// Edit mode
await page.getByLabel('Edit Object').click();
// Click on example imagery to expose toolbar
await page.locator('.c-so-view__header').click();
// Adjust object height
await page.locator('div[title="Resize object height"] > input').click();
await page.locator('div[title="Resize object height"] > input').fill('50');
// Adjust object width
await page.locator('div[title="Resize object width"] > input').click();
await page.locator('div[title="Resize object width"] > input').fill('50');
await expect(page.getByLabel('Image Thumbnail from').last()).toBeInViewport();
// verify that old images are discarded
const lastImageInBounds = page.getByLabel('Image thumbnail from').first();
const lastImageTimestamp = await lastImageInBounds.getAttribute('title');
expect(lastImageTimestamp).not.toBeNull();
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(page.getByLabel(lastImageTimestamp)).toBeHidden();
// go way forward in time to ensure multiple images are discarded
const IMAGES_TO_DISCARD_COUNT = 5;
const lastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT - 1);
const lastImageToDiscardTimestamp = await lastImageToDiscard.getAttribute('title');
expect(lastImageToDiscardTimestamp).not.toBeNull();
const imageAfterLastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT);
const imageAfterLastImageToDiscardTimestamp =
await imageAfterLastImageToDiscard.getAttribute('title');
expect(imageAfterLastImageToDiscardTimestamp).not.toBeNull();
await page.clock.fastForward(IMAGE_LOAD_DELAY * IMAGES_TO_DISCARD_COUNT);
await page.clock.resume();
await expect(page.getByLabel(lastImageToDiscardTimestamp)).toBeHidden();
await expect(page.getByLabel(imageAfterLastImageToDiscardTimestamp)).toBeVisible();
});
test('Get background-image url from background-image css prop @clock', async ({ page }) => {
await assertBackgroundImageUrlFromBackgroundCss(page);
});
});
test.describe('Example Imagery in Flexible layout with Controlled Clock @clock', () => {
let flexibleLayout;
test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
await page.goto('./', { waitUntil: 'domcontentloaded' });
flexibleLayout = await createDomainObjectWithDefaults(page, { type: 'Flexible Layout' });
// Create Example Imagery inside the Flexible Layout
await createImageryViewWithShortDelay(page, {
name: 'Unnamed Example Imagery',
parent: flexibleLayout.uuid
});
// set realtime mode
await navigateToObjectWithRealTime(
page,
flexibleLayout.url,
`${FIVE_MINUTES}`,
`${THIRTY_SECONDS}`
);
// Wait for image thumbnail auto-scroll to complete
await expect(page.getByLabel('Image Thumbnail from').last()).toBeInViewport();
});
test('Imagery Time Bounding @clock', async ({ page, browserName }) => {
test.fixme(browserName === 'firefox', 'This test needs to be updated to work with firefox');
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/5326'
});
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/7825'
});
// verify that old images are discarded
const lastImageInBounds = page.getByLabel('Image thumbnail from').first();
const lastImageTimestamp = await lastImageInBounds.getAttribute('title');
expect(lastImageTimestamp).not.toBeNull();
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(page.getByLabel(lastImageTimestamp)).toBeHidden();
// go way forward in time to ensure multiple images are discarded
const IMAGES_TO_DISCARD_COUNT = 5;
const lastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT - 1);
const lastImageToDiscardTimestamp = await lastImageToDiscard.getAttribute('title');
expect(lastImageToDiscardTimestamp).not.toBeNull();
const imageAfterLastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT);
const imageAfterLastImageToDiscardTimestamp =
await imageAfterLastImageToDiscard.getAttribute('title');
expect(imageAfterLastImageToDiscardTimestamp).not.toBeNull();
await page.clock.fastForward(IMAGE_LOAD_DELAY * IMAGES_TO_DISCARD_COUNT);
await page.clock.resume();
await expect(page.getByLabel(lastImageToDiscardTimestamp)).toBeHidden();
await expect(page.getByLabel(imageAfterLastImageToDiscardTimestamp)).toBeVisible();
});
test('Get background-image url from background-image css prop @clock', async ({ page }) => {
await assertBackgroundImageUrlFromBackgroundCss(page);
});
});
test.describe('Example Imagery in Tabs View with Controlled Clock @clock', () => {
let timeStripObject;
test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
await page.goto('./', { waitUntil: 'domcontentloaded' });
timeStripObject = await createDomainObjectWithDefaults(page, { type: 'Tabs View' });
await page.goto(timeStripObject.url);
/* Create Example Imagery with minimum Image Load Delay */
// Click the Create button
await page.getByRole('button', { name: 'Create' }).click();
// Click text=Example Imagery
await page.getByRole('menuitem', { name: 'Example Imagery' }).click();
// Clear and set Image load delay to minimum value
await page.locator('input[type="number"]').clear();
await page.locator('input[type="number"]').fill(`${IMAGE_LOAD_DELAY}`);
await page.getByLabel('Save').click();
await expect(page.locator('.l-browse-bar__object-name')).toContainText(
'Unnamed Example Imagery'
);
// set realtime mode
await navigateToObjectWithRealTime(
page,
timeStripObject.url,
`${FIVE_MINUTES}`,
`${THIRTY_SECONDS}`
);
// Wait for image thumbnail auto-scroll to complete
await expect(page.getByLabel('Image Thumbnail from').last()).toBeInViewport();
});
test('Imagery Time Bounding @clock', async ({ page }) => {
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/5265'
});
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/7825'
});
// verify that old images are discarded
const lastImageInBounds = page.getByLabel('Image thumbnail from').first();
const lastImageTimestamp = await lastImageInBounds.getAttribute('title');
expect(lastImageTimestamp).not.toBeNull();
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(page.getByLabel(lastImageTimestamp)).toBeHidden();
// go way forward in time to ensure multiple images are discarded
const IMAGES_TO_DISCARD_COUNT = 5;
const lastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT - 1);
const lastImageToDiscardTimestamp = await lastImageToDiscard.getAttribute('title');
expect(lastImageToDiscardTimestamp).not.toBeNull();
const imageAfterLastImageToDiscard = page
.getByLabel('Image thumbnail from')
.nth(IMAGES_TO_DISCARD_COUNT);
const imageAfterLastImageToDiscardTimestamp =
await imageAfterLastImageToDiscard.getAttribute('title');
expect(imageAfterLastImageToDiscardTimestamp).not.toBeNull();
await page.clock.fastForward(IMAGE_LOAD_DELAY * IMAGES_TO_DISCARD_COUNT);
await page.clock.resume();
await expect(page.getByLabel(lastImageToDiscardTimestamp)).toBeHidden();
await expect(page.getByLabel(imageAfterLastImageToDiscardTimestamp)).toBeVisible();
});
test('Get background-image url from background-image css prop @clock', async ({ page }) => {
await assertBackgroundImageUrlFromBackgroundCss(page);
});
});
test.describe('Example Imagery in Time Strip with Controlled Clock @clock', () => {
let timeStripObject;
test.beforeEach(async ({ page }) => {
// We mock the clock so that we don't need to wait for time driven events
// to verify functionality.
await page.clock.install({ time: MISSION_TIME });
await page.clock.resume();
await page.goto('./', { waitUntil: 'domcontentloaded' });
timeStripObject = await createDomainObjectWithDefaults(page, { type: 'Time Strip' });
await page.goto(timeStripObject.url);
/* Create Example Imagery with minimum Image Load Delay */
// Click the Create button
await page.getByRole('button', { name: 'Create' }).click();
// Click text=Example Imagery
await page.getByRole('menuitem', { name: 'Example Imagery' }).click();
// Clear and set Image load delay to minimum value
await page.locator('input[type="number"]').clear();
await page.locator('input[type="number"]').fill(`${IMAGE_LOAD_DELAY}`);
await page.getByLabel('Save').click();
await expect(page.locator('.l-browse-bar__object-name')).toContainText(
'Unnamed Example Imagery'
);
// set realtime mode
await navigateToObjectWithRealTime(
page,
timeStripObject.url,
`${FIVE_MINUTES}`,
`${THIRTY_SECONDS}`
);
// Wait for image thumbnail auto-scroll to complete
await expect(page.getByLabel('wrapper-').last()).toBeInViewport();
});
test('Imagery Time Bounding @clock', async ({ page }) => {
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/5265'
});
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/nasa/openmct/issues/7825'
});
// verify that old images are discarded
const lastImageInBounds = page.getByLabel('wrapper-').first();
const lastImageTimestamp = await lastImageInBounds.getAttribute('aria-label');
expect(lastImageTimestamp).not.toBeNull();
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(page.getByLabel(lastImageTimestamp)).toBeHidden();
// go way forward in time to ensure multiple images are discarded
const IMAGES_TO_DISCARD_COUNT = 5;
const lastImageToDiscard = page.getByLabel('wrapper-').nth(IMAGES_TO_DISCARD_COUNT - 1);
const lastImageToDiscardTimestamp = await lastImageToDiscard.getAttribute('aria-label');
expect(lastImageToDiscardTimestamp).not.toBeNull();
const imageAfterLastImageToDiscard = page.getByLabel('wrapper-').nth(IMAGES_TO_DISCARD_COUNT);
const imageAfterLastImageToDiscardTimestamp =
await imageAfterLastImageToDiscard.getAttribute('aria-label');
expect(imageAfterLastImageToDiscardTimestamp).not.toBeNull();
await page.clock.fastForward(IMAGE_LOAD_DELAY * IMAGES_TO_DISCARD_COUNT);
await page.clock.resume();
await expect(page.getByLabel(lastImageToDiscardTimestamp)).toBeHidden();
await expect(page.getByLabel(imageAfterLastImageToDiscardTimestamp)).toBeVisible();
});
});
/**
* @param {import('@playwright/test').Page} page
*/
async function assertBackgroundImageUrlFromBackgroundCss(page) {
const backgroundImage = page.getByLabel('Focused Image Element');
const backgroundImageUrl = await backgroundImage.evaluate((el) => {
return window
.getComputedStyle(el)
.getPropertyValue('background-image')
.match(/url\(([^)]+)\)/)[1];
});
// go forward in time to ensure old images are discarded
await page.clock.fastForward(IMAGE_LOAD_DELAY);
await page.clock.resume();
await expect(backgroundImage).not.toHaveJSProperty('background-image', backgroundImageUrl);
}

72
e2e/tests/functional/plugins/performanceIndicator/performanceIndicator.e2e.spec.js Normal file
View File

@ -0,0 +1,72 @@
/*****************************************************************************
* Open MCT, Copyright (c) 2014-2023, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
import { expect, test } from '../../../../pluginFixtures.js';
test.describe('The performance indicator', () => {
test.beforeEach(async ({ page }) => {
await page.goto('./', { waitUntil: 'domcontentloaded' });
await page.evaluate(() => {
const openmct = window.openmct;
openmct.install(openmct.plugins.PerformanceIndicator());
});
});
test('can be installed', ({ page }) => {
const performanceIndicator = page.getByTitle('Performance Indicator');
expect(performanceIndicator).toBeDefined();
});
test('Shows a numerical FPS value', async ({ page }) => {
// Frames Per Second. We need to wait at least 1 second to get a value.
// eslint-disable-next-line playwright/no-wait-for-timeout
await page.waitForTimeout(1000);
await expect(page.getByTitle('Performance Indicator')).toHaveText(/\d\d? fps/);
});
test('Supports showing optional extended performance information in an overlay for debugging', async ({
page
}) => {
const performanceMeasurementLabel = 'Some measurement';
const performanceMeasurementValue = 'Some value';
await page.evaluate(
({ performanceMeasurementLabel: label, performanceMeasurementValue: value }) => {
const openmct = window.openmct;
openmct.performance.measurements.set(label, value);
},
{ performanceMeasurementLabel, performanceMeasurementValue }
);
const performanceIndicator = page.getByTitle('Performance Indicator');
await performanceIndicator.click();
//Performance overlay is a crude debugging tool, it's evaluated once per second.
// eslint-disable-next-line playwright/no-wait-for-timeout
await page.waitForTimeout(1000);
const performanceOverlay = page.getByTitle('Performance Overlay');
await expect(performanceOverlay).toBeVisible();
await expect(performanceOverlay).toHaveText(new RegExp(`${performanceMeasurementLabel}.*`));
await expect(performanceOverlay).toHaveText(new RegExp(`.*${performanceMeasurementValue}`));
//Confirm that it disappears if we click on it again.
await performanceIndicator.click();
await expect(performanceOverlay).toBeHidden();
});
});

10
e2e/tests/visual-a11y/defaultPlugins.visual.spec.js
View File

@ -85,16 +85,6 @@ test.describe('Visual - Default @a11y', () => {
await percySnapshot(page, `Display Layout Create Menu (theme: '${theme}')`); await percySnapshot(page, `Display Layout Create Menu (theme: '${theme}')`);
}); });
test('Visual - Default Gauge', async ({ page, theme }) => {
await createDomainObjectWithDefaults(page, {
type: 'Gauge',
name: 'Default Gauge'
});
// Take a snapshot of the newly created Gauge object
await percySnapshot(page, `Default Gauge (theme: '${theme}')`);
});
test.afterEach(async ({ page }, testInfo) => { test.afterEach(async ({ page }, testInfo) => {
await scanForA11yViolations(page, testInfo.title); await scanForA11yViolations(page, testInfo.title);
}); });

81
e2e/tests/visual-a11y/gauge.visual.spec.js Normal file
View File

@ -0,0 +1,81 @@
/*****************************************************************************
* Open MCT, Copyright (c) 2014-2024, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
import percySnapshot from '@percy/playwright';
import { createDomainObjectWithDefaults } from '../../appActions.js';
import { scanForA11yViolations, test } from '../../avpFixtures.js';
import { VISUAL_FIXED_URL } from '../../constants.js';
test.describe('Visual - Gauges', () => {
test.beforeEach(async ({ page }) => {
await page.goto(VISUAL_FIXED_URL, { waitUntil: 'domcontentloaded' });
});
test('Visual - Default Gauge', async ({ page, theme }) => {
await createDomainObjectWithDefaults(page, {
type: 'Gauge',
name: 'Default Gauge'
});
// Take a snapshot of the newly created Gauge object
await percySnapshot(page, `Default Gauge (theme: '${theme}')`);
});
test('Visual - Needle Gauge with State Generator', async ({ page, theme }) => {
const needleGauge = await createDomainObjectWithDefaults(page, {
type: 'Gauge',
name: 'Needle Gauge'
});
//Modify the Gauge to be a Needle Gauge
await page.getByLabel('More actions').click();
await page.getByLabel('Edit Properties...').click();
await page.getByLabel('Gauge type', { exact: true }).selectOption('dial-needle');
await page.getByText('Ok').click();
//Add a State Generator to the Gauge
await page.goto(needleGauge.url + '?hideTree=true&hideInspector=true', {
waitUntil: 'domcontentloaded'
});
// Take a snapshot of the newly created Gauge object
await percySnapshot(page, `Needle Gauge with no telemetry source (theme: '${theme}')`);
//Add a State Generator to the Gauge. Note this requires that snapshots are taken within 5 seconds
await page.getByLabel('Create', { exact: true }).click();
await page.getByLabel('State Generator').click();
await page.getByLabel('Modal Overlay').getByLabel('Navigate to Needle Gauge').click();
await page.getByLabel('Save').click();
//Add a State Generator to the Gauge
await page.goto(needleGauge.url + '?hideTree=true&hideInspector=true', {
waitUntil: 'domcontentloaded'
});
// Take a snapshot of the newly created Gauge object
await percySnapshot(page, `Needle Gauge with State Generator (theme: '${theme}')`);
});
test.afterEach(async ({ page }, testInfo) => {
await scanForA11yViolations(page, testInfo.title);
});
});

2
e2e/tests/visual-a11y/notebook.visual.spec.js
View File

@ -98,7 +98,7 @@ test.describe('Visual - Notebook @a11y', () => {
await page.getByLabel('Expand My Items folder').click(); await page.getByLabel('Expand My Items folder').click();
await page.goto(notebook.url); await page.goto(notebook.url, { waitUntil: 'networkidle' });
await page await page
.getByLabel('Navigate to Dropped Overlay Plot') .getByLabel('Navigate to Dropped Overlay Plot')

2
e2e/tests/visual-a11y/search.visual.spec.js
View File

@ -53,7 +53,7 @@ test.describe('Grand Search @a11y', () => {
theme theme
}) => { }) => {
// Navigate to display layout // Navigate to display layout
await page.goto(displayLayout.url); await page.goto(displayLayout.url, { waitUntil: 'networkidle' });
// Search for the object // Search for the object
await page.getByRole('searchbox', { name: 'Search Input' }).click(); await page.getByRole('searchbox', { name: 'Search Input' }).click();

195
src/api/telemetry/BatchingWebSocket.js
View File

@ -20,25 +20,46 @@
* at runtime from the About dialog for additional information. * at runtime from the About dialog for additional information.
*****************************************************************************/ *****************************************************************************/
import installWorker from './WebSocketWorker.js'; import installWorker from './WebSocketWorker.js';
/** /**
* Describes the strategy to be used when batching WebSocket messages * @typedef RequestIdleCallbackOptions
* * @prop {Number} timeout If the number of milliseconds represented by this
* @typedef BatchingStrategy * parameter has elapsed and the callback has not already been called, invoke
* @property {Function} shouldBatchMessage a function that accepts a single * the callback.
* argument - the raw message received from the websocket. Every message * @see https://developer.mozilla.org/en-US/docs/Web/API/Window/requestIdleCallback
* received will be evaluated against this function so it should be performant.
* Note also that this function is executed in a worker, so it must be
* completely self-contained with no external dependencies. The function
* should return `true` if the message should be batched, and `false` if not.
* @property {Function} getBatchIdFromMessage a function that accepts a
* single argument - the raw message received from the websocket. Only messages
* where `shouldBatchMessage` has evaluated to true will be passed into this
* function. The function should return a unique value on which to batch the
* messages. For example a telemetry, channel, or parameter identifier.
*/ */
/** /**
* Provides a reliable and convenient WebSocket abstraction layer that handles * Mocks requestIdleCallback for Safari using setTimeout. Functionality will be
* a lot of boilerplate common to managing WebSocket connections such as: * identical to setTimeout in Safari, which is to fire the callback function
* after the provided timeout period.
*
* In browsers that support requestIdleCallback, this const is just a
* pointer to the native function.
*
* @param {Function} callback a callback to be invoked during the next idle period, or
* after the specified timeout
* @param {RequestIdleCallbackOptions} options
* @see https://developer.mozilla.org/en-US/docs/Web/API/Window/requestIdleCallback
*
*/
function requestIdleCallbackPolyfill(callback, options) {
return (
// eslint-disable-next-line compat/compat
window.requestIdleCallback ??
((fn, { timeout }) =>
setTimeout(() => {
fn({ didTimeout: false });
}, timeout))
);
}
const requestIdleCallback = requestIdleCallbackPolyfill();
const ONE_SECOND = 1000;
/**
* Provides a WebSocket abstraction layer that handles a lot of boilerplate common
* to managing WebSocket connections such as:
* - Establishing a WebSocket connection to a server * - Establishing a WebSocket connection to a server
* - Reconnecting on error, with a fallback strategy * - Reconnecting on error, with a fallback strategy
* - Queuing messages so that clients can send messages without concern for the current * - Queuing messages so that clients can send messages without concern for the current
@ -49,22 +70,19 @@ import installWorker from './WebSocketWorker.js';
* and batching of messages without blocking either the UI or server. * and batching of messages without blocking either the UI or server.
* *
*/ */
// Shim for Internet Explorer, I mean Safari. It doesn't support requestIdleCallback, but it's in a tech preview, so it will be dropping soon.
const requestIdleCallback =
// eslint-disable-next-line compat/compat
window.requestIdleCallback ?? ((fn, { timeout }) => setTimeout(fn, timeout));
const ONE_SECOND = 1000;
const FIVE_SECONDS = 5 * ONE_SECOND;
class BatchingWebSocket extends EventTarget { class BatchingWebSocket extends EventTarget {
#worker; #worker;
#openmct; #openmct;
#showingRateLimitNotification; #showingRateLimitNotification;
#maxBatchSize; #maxBufferSize;
#applicationIsInitializing; #throttleRate;
#maxBatchWait;
#firstBatchReceived; #firstBatchReceived;
#lastBatchReceived;
#peakBufferSize = Number.NEGATIVE_INFINITY;
/**
* @param {import('openmct.js').OpenMCT} openmct
*/
constructor(openmct) { constructor(openmct) {
super(); super();
// Install worker, register listeners etc. // Install worker, register listeners etc.
@ -74,9 +92,8 @@ class BatchingWebSocket extends EventTarget {
this.#worker = new Worker(workerUrl); this.#worker = new Worker(workerUrl);
this.#openmct = openmct; this.#openmct = openmct;
this.#showingRateLimitNotification = false; this.#showingRateLimitNotification = false;
this.#maxBatchSize = Number.POSITIVE_INFINITY; this.#maxBufferSize = Number.POSITIVE_INFINITY;
this.#maxBatchWait = ONE_SECOND; this.#throttleRate = ONE_SECOND;
this.#applicationIsInitializing = true;
this.#firstBatchReceived = false; this.#firstBatchReceived = false;
const routeMessageToHandler = this.#routeMessageToHandler.bind(this); const routeMessageToHandler = this.#routeMessageToHandler.bind(this);
@ -89,20 +106,6 @@ class BatchingWebSocket extends EventTarget {
}, },
{ once: true } { once: true }
); );
openmct.once('start', () => {
// An idle callback is a pretty good indication that a complex display is done loading. At that point set the batch size more conservatively.
// Force it after 5 seconds if it hasn't happened yet.
requestIdleCallback(
() => {
this.#applicationIsInitializing = false;
this.setMaxBatchSize(this.#maxBatchSize);
},
{
timeout: FIVE_SECONDS
}
);
});
} }
/** /**
@ -137,57 +140,48 @@ class BatchingWebSocket extends EventTarget {
} }
/** /**
* Set the strategy used to both decide which raw messages to batch, and how to group * @param {number} maxBufferSize the maximum length of the receive buffer in characters.
* them.
* @param {BatchingStrategy} strategy The batching strategy to use when evaluating
* raw messages from the WebSocket.
*/
setBatchingStrategy(strategy) {
const serializedStrategy = {
shouldBatchMessage: strategy.shouldBatchMessage.toString(),
getBatchIdFromMessage: strategy.getBatchIdFromMessage.toString()
};
this.#worker.postMessage({
type: 'setBatchingStrategy',
serializedStrategy
});
}
/**
* @param {number} maxBatchSize the maximum length of a batch of messages. For example,
* the maximum number of telemetry values to batch before dropping them
* Note that this is a fail-safe that is only invoked if performance drops to the * Note that this is a fail-safe that is only invoked if performance drops to the
* point where Open MCT cannot keep up with the amount of telemetry it is receiving. * point where Open MCT cannot keep up with the amount of telemetry it is receiving.
* In this event it will sacrifice the oldest telemetry in the batch in favor of the * In this event it will sacrifice the oldest telemetry in the batch in favor of the
* most recent telemetry. The user will be informed that telemetry has been dropped. * most recent telemetry. The user will be informed that telemetry has been dropped.
* *
* This should be set appropriately for the expected data rate. eg. If telemetry * This should be set appropriately for the expected data rate. eg. If typical usage
* is received at 10Hz for each telemetry point, then a minimal combination of batch * sees 2000 messages arriving at a client per second, with an average message size
* size and rate is 10 and 1000 respectively. Ideally you would add some margin, so * of 500 bytes, then 2000 * 500 = 1000000 characters will be right on the limit.
* 15 would probably be a better batch size. * In this scenario, a buffer size of 1500000 character might be more appropriate
* to allow some overhead for bursty telemetry, and temporary UI load during page
* load.
*
* The PerformanceIndicator plugin (openmct.plugins.PerformanceIndicator) gives
* statistics on buffer utilization. It can be used to scale the buffer appropriately.
*/ */
setMaxBatchSize(maxBatchSize) { setMaxBufferSize(maxBatchSize) {
this.#maxBatchSize = maxBatchSize; this.#maxBufferSize = maxBatchSize;
if (!this.#applicationIsInitializing) { this.#sendMaxBufferSizeToWorker(this.#maxBufferSize);
this.#sendMaxBatchSizeToWorker(this.#maxBatchSize);
}
} }
setMaxBatchWait(wait) { setThrottleRate(throttleRate) {
this.#maxBatchWait = wait; this.#throttleRate = throttleRate;
this.#sendBatchWaitToWorker(this.#maxBatchWait); this.#sendThrottleRateToWorker(this.#throttleRate);
} }
#sendMaxBatchSizeToWorker(maxBatchSize) { setThrottleMessagePattern(throttleMessagePattern) {
this.#worker.postMessage({ this.#worker.postMessage({
type: 'setMaxBatchSize', type: 'setThrottleMessagePattern',
maxBatchSize throttleMessagePattern
}); });
} }
#sendBatchWaitToWorker(maxBatchWait) { #sendMaxBufferSizeToWorker(maxBufferSize) {
this.#worker.postMessage({ this.#worker.postMessage({
type: 'setMaxBatchWait', type: 'setMaxBufferSize',
maxBatchWait maxBufferSize
});
}
#sendThrottleRateToWorker(throttleRate) {
this.#worker.postMessage({
type: 'setThrottleRate',
throttleRate
}); });
} }
@ -203,9 +197,38 @@ class BatchingWebSocket extends EventTarget {
#routeMessageToHandler(message) { #routeMessageToHandler(message) {
if (message.data.type === 'batch') { if (message.data.type === 'batch') {
this.start = Date.now();
const batch = message.data.batch; const batch = message.data.batch;
if (batch.dropped === true && !this.#showingRateLimitNotification) { const now = performance.now();
let currentBufferLength = message.data.currentBufferLength;
let maxBufferSize = message.data.maxBufferSize;
let parameterCount = batch.length;
if (this.#peakBufferSize < currentBufferLength) {
this.#peakBufferSize = currentBufferLength;
}
if (this.#openmct.performance !== undefined) {
if (!isNaN(this.#lastBatchReceived)) {
const elapsed = (now - this.#lastBatchReceived) / 1000;
this.#lastBatchReceived = now;
this.#openmct.performance.measurements.set(
'Parameters/s',
Math.floor(parameterCount / elapsed)
);
}
this.#openmct.performance.measurements.set(
'Buff. Util. (bytes)',
`${currentBufferLength} / ${maxBufferSize}`
);
this.#openmct.performance.measurements.set(
'Peak Buff. Util. (bytes)',
`${this.#peakBufferSize} / ${maxBufferSize}`
);
}
this.start = Date.now();
const dropped = message.data.dropped;
if (dropped === true && !this.#showingRateLimitNotification) {
const notification = this.#openmct.notifications.alert( const notification = this.#openmct.notifications.alert(
'Telemetry dropped due to client rate limiting.', 'Telemetry dropped due to client rate limiting.',
{ hint: 'Refresh individual telemetry views to retrieve dropped telemetry if needed.' } { hint: 'Refresh individual telemetry views to retrieve dropped telemetry if needed.' }
@ -240,18 +263,16 @@ class BatchingWebSocket extends EventTarget {
console.warn(`Event loop is too busy to process batch.`); console.warn(`Event loop is too busy to process batch.`);
this.#waitUntilIdleAndRequestNextBatch(batch); this.#waitUntilIdleAndRequestNextBatch(batch);
} else { } else {
// After ingesting a telemetry batch, wait until the event loop is idle again before
// informing the worker we are ready for another batch.
this.#readyForNextBatch(); this.#readyForNextBatch();
} }
} else { } else {
if (waitedFor > ONE_SECOND) { if (waitedFor > this.#throttleRate) {
console.warn(`Warning, batch processing took ${waitedFor}ms`); console.warn(`Warning, batch processing took ${waitedFor}ms`);
} }
this.#readyForNextBatch(); this.#readyForNextBatch();
} }
}, },
{ timeout: ONE_SECOND } { timeout: this.#throttleRate }
); );
} }
} }

3
src/api/telemetry/TelemetryCollection.js
View File

@ -116,8 +116,7 @@ export default class TelemetryCollection extends EventEmitter {
} }
/** /**
* This will start the requests for historical and realtime data, * @returns {Array} All bounded telemetry
* as well as setting up initial values and watchers
*/ */
getAll() { getAll() {
return this.boundedTelemetry; return this.boundedTelemetry;

178
src/api/telemetry/WebSocketWorker.js
View File

@ -24,10 +24,6 @@ export default function installWorker() {
const ONE_SECOND = 1000; const ONE_SECOND = 1000;
const FALLBACK_AND_WAIT_MS = [1000, 5000, 5000, 10000, 10000, 30000]; const FALLBACK_AND_WAIT_MS = [1000, 5000, 5000, 10000, 10000, 30000];
/**
* @typedef {import('./BatchingWebSocket').BatchingStrategy} BatchingStrategy
*/
/** /**
* Provides a WebSocket connection that is resilient to errors and dropouts. * Provides a WebSocket connection that is resilient to errors and dropouts.
* On an error or dropout, will automatically reconnect. * On an error or dropout, will automatically reconnect.
@ -215,17 +211,17 @@ export default function installWorker() {
case 'message': case 'message':
this.#websocket.enqueueMessage(message.data.message); this.#websocket.enqueueMessage(message.data.message);
break; break;
case 'setBatchingStrategy':
this.setBatchingStrategy(message);
break;
case 'readyForNextBatch': case 'readyForNextBatch':
this.#messageBatcher.readyForNextBatch(); this.#messageBatcher.readyForNextBatch();
break; break;
case 'setMaxBatchSize': case 'setMaxBufferSize':
this.#messageBatcher.setMaxBatchSize(message.data.maxBatchSize); this.#messageBatcher.setMaxBufferSize(message.data.maxBufferSize);
break; break;
case 'setMaxBatchWait': case 'setThrottleRate':
this.#messageBatcher.setMaxBatchWait(message.data.maxBatchWait); this.#messageBatcher.setThrottleRate(message.data.throttleRate);
break;
case 'setThrottleMessagePattern':
this.#messageBatcher.setThrottleMessagePattern(message.data.throttleMessagePattern);
break; break;
default: default:
throw new Error(`Unknown message type: ${type}`); throw new Error(`Unknown message type: ${type}`);
@ -238,122 +234,69 @@ export default function installWorker() {
disconnect() { disconnect() {
this.#websocket.disconnect(); this.#websocket.disconnect();
} }
setBatchingStrategy(message) {
const { serializedStrategy } = message.data;
const batchingStrategy = {
// eslint-disable-next-line no-new-func
shouldBatchMessage: new Function(`return ${serializedStrategy.shouldBatchMessage}`)(),
// eslint-disable-next-line no-new-func
getBatchIdFromMessage: new Function(`return ${serializedStrategy.getBatchIdFromMessage}`)()
// Will also include maximum batch length here
};
this.#messageBatcher.setBatchingStrategy(batchingStrategy);
}
} }
/** /**
* Received messages from the WebSocket, and passes them along to the * Responsible for buffering messages
* Worker interface and back to the main thread.
*/ */
class WebSocketToWorkerMessageBroker { class MessageBuffer {
#worker; #buffer;
#messageBatcher; #currentBufferLength;
#dropped;
constructor(messageBatcher, worker) { #maxBufferSize;
this.#messageBatcher = messageBatcher;
this.#worker = worker;
}
routeMessageToHandler(data) {
if (this.#messageBatcher.shouldBatchMessage(data)) {
this.#messageBatcher.addMessageToBatch(data);
} else {
this.#worker.postMessage({
type: 'message',
message: data
});
}
}
}
/**
* Responsible for batching messages according to the defined batching strategy.
*/
class MessageBatcher {
#batch;
#batchingStrategy;
#hasBatch = false;
#maxBatchSize;
#readyForNextBatch; #readyForNextBatch;
#worker; #worker;
#throttledSendNextBatch; #throttledSendNextBatch;
#throttleMessagePattern;
constructor(worker) { constructor(worker) {
// No dropping telemetry unless we're explicitly told to. // No dropping telemetry unless we're explicitly told to.
this.#maxBatchSize = Number.POSITIVE_INFINITY; this.#maxBufferSize = Number.POSITIVE_INFINITY;
this.#readyForNextBatch = false; this.#readyForNextBatch = false;
this.#worker = worker; this.#worker = worker;
this.#resetBatch(); this.#resetBatch();
this.setMaxBatchWait(ONE_SECOND); this.setThrottleRate(ONE_SECOND);
} }
#resetBatch() { #resetBatch() {
this.#batch = {}; //this.#batch = {};
this.#hasBatch = false; this.#buffer = [];
this.#currentBufferLength = 0;
this.#dropped = false;
} }
/**
* @param {BatchingStrategy} strategy addMessageToBuffer(message) {
*/ this.#buffer.push(message);
setBatchingStrategy(strategy) { this.#currentBufferLength += message.length;
this.#batchingStrategy = strategy;
} for (
/** let i = 0;
* Applies the `shouldBatchMessage` function from the supplied batching strategy this.#currentBufferLength > this.#maxBufferSize && i < this.#buffer.length;
* to each message to determine if it should be added to a batch. If not batched, i++
* the message is immediately sent over the worker to the main thread. ) {
* @param {any} message the message received from the WebSocket. See the WebSocket const messageToConsider = this.#buffer[i];
* documentation for more details - if (this.#shouldThrottle(messageToConsider)) {
* https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/data this.#buffer.splice(i, 1);
* @returns this.#currentBufferLength -= messageToConsider.length;
*/ this.#dropped = true;
shouldBatchMessage(message) { }
return (
this.#batchingStrategy.shouldBatchMessage &&
this.#batchingStrategy.shouldBatchMessage(message)
);
}
/**
* Adds the given message to a batch. The batch group that the message is added
* to will be determined by the value returned by `getBatchIdFromMessage`.
* @param {any} message the message received from the WebSocket. See the WebSocket
* documentation for more details -
* https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/data
*/
addMessageToBatch(message) {
const batchId = this.#batchingStrategy.getBatchIdFromMessage(message);
let batch = this.#batch[batchId];
if (batch === undefined) {
this.#hasBatch = true;
batch = this.#batch[batchId] = [message];
} else {
batch.push(message);
}
if (batch.length > this.#maxBatchSize) {
console.warn(
`Exceeded max batch size of ${this.#maxBatchSize} for ${batchId}. Dropping value.`
);
batch.shift();
this.#batch.dropped = true;
} }
if (this.#readyForNextBatch) { if (this.#readyForNextBatch) {
this.#throttledSendNextBatch(); this.#throttledSendNextBatch();
} }
} }
setMaxBatchSize(maxBatchSize) {
this.#maxBatchSize = maxBatchSize; #shouldThrottle(message) {
return (
this.#throttleMessagePattern !== undefined && this.#throttleMessagePattern.test(message)
);
} }
setMaxBatchWait(maxBatchWait) {
this.#throttledSendNextBatch = throttle(this.#sendNextBatch.bind(this), maxBatchWait); setMaxBufferSize(maxBufferSize) {
this.#maxBufferSize = maxBufferSize;
}
setThrottleRate(throttleRate) {
this.#throttledSendNextBatch = throttle(this.#sendNextBatch.bind(this), throttleRate);
} }
/** /**
* Indicates that client code is ready to receive the next batch of * Indicates that client code is ready to receive the next batch of
@ -362,21 +305,33 @@ export default function installWorker() {
* any new data is available. * any new data is available.
*/ */
readyForNextBatch() { readyForNextBatch() {
if (this.#hasBatch) { if (this.#hasData()) {
this.#throttledSendNextBatch(); this.#throttledSendNextBatch();
} else { } else {
this.#readyForNextBatch = true; this.#readyForNextBatch = true;
} }
} }
#sendNextBatch() { #sendNextBatch() {
const batch = this.#batch; const buffer = this.#buffer;
const dropped = this.#dropped;
const currentBufferLength = this.#currentBufferLength;
this.#resetBatch(); this.#resetBatch();
this.#worker.postMessage({ this.#worker.postMessage({
type: 'batch', type: 'batch',
batch dropped,
currentBufferLength: currentBufferLength,
maxBufferSize: this.#maxBufferSize,
batch: buffer
}); });
this.#readyForNextBatch = false; this.#readyForNextBatch = false;
this.#hasBatch = false; }
#hasData() {
return this.#currentBufferLength > 0;
}
setThrottleMessagePattern(priorityMessagePattern) {
this.#throttleMessagePattern = new RegExp(priorityMessagePattern, 'm');
} }
} }
@ -408,15 +363,14 @@ export default function installWorker() {
} }
const websocket = new ResilientWebSocket(self); const websocket = new ResilientWebSocket(self);
const messageBatcher = new MessageBatcher(self); const messageBuffer = new MessageBuffer(self);
const workerBroker = new WorkerToWebSocketMessageBroker(websocket, messageBatcher); const workerBroker = new WorkerToWebSocketMessageBroker(websocket, messageBuffer);
const websocketBroker = new WebSocketToWorkerMessageBroker(messageBatcher, self);
self.addEventListener('message', (message) => { self.addEventListener('message', (message) => {
workerBroker.routeMessageToHandler(message); workerBroker.routeMessageToHandler(message);
}); });
websocket.registerMessageCallback((data) => { websocket.registerMessageCallback((data) => {
websocketBroker.routeMessageToHandler(data); messageBuffer.addMessageToBuffer(data);
}); });
self.websocketInstance = websocket; self.websocketInstance = websocket;

1
src/plugins/imagery/components/ImageryTimeView.vue
View File

@ -370,6 +370,7 @@ export default {
createImageWrapper(index, image, showImagePlaceholders) { createImageWrapper(index, image, showImagePlaceholders) {
const id = `${ID_PREFIX}${image.time}`; const id = `${ID_PREFIX}${image.time}`;
let imageWrapper = document.createElement('div'); let imageWrapper = document.createElement('div');
imageWrapper.ariaLabel = id;
imageWrapper.classList.add(IMAGE_WRAPPER_CLASS); imageWrapper.classList.add(IMAGE_WRAPPER_CLASS);
imageWrapper.style.left = `${this.xScale(image.time)}px`; imageWrapper.style.left = `${this.xScale(image.time)}px`;
this.setNSAttributesForElement(imageWrapper, { this.setNSAttributesForElement(imageWrapper, {

4
src/plugins/imagery/components/ImageryView.vue
View File

@ -620,7 +620,7 @@ export default {
if (matchIndex > -1) { if (matchIndex > -1) {
this.setFocusedImage(matchIndex); this.setFocusedImage(matchIndex);
} else { } else {
this.paused(); this.paused(false);
} }
} }
@ -1082,7 +1082,7 @@ export default {
paused(state) { paused(state) {
this.isPaused = Boolean(state); this.isPaused = Boolean(state);
if (!state) { if (!this.isPaused) {
this.previousFocusedImage = null; this.previousFocusedImage = null;
this.setFocusedImage(this.nextImageIndex); this.setFocusedImage(this.nextImageIndex);
this.autoScroll = true; this.autoScroll = true;

17
src/plugins/imagery/mixins/imageryData.js
View File

@ -90,16 +90,17 @@ export default {
dataCleared() { dataCleared() {
this.imageHistory = []; this.imageHistory = [];
}, },
dataRemoved(dataToRemove) { dataRemoved(removed) {
this.imageHistory = this.imageHistory.filter((existingDatum) => { const removedTimestamps = {};
const shouldKeep = dataToRemove.some((datumToRemove) => { removed.forEach((_removed) => {
const existingDatumTimestamp = this.parseTime(existingDatum); const removedTimestamp = this.parseTime(_removed);
const datumToRemoveTimestamp = this.parseTime(datumToRemove); removedTimestamps[removedTimestamp] = true;
});
return existingDatumTimestamp !== datumToRemoveTimestamp; this.imageHistory = this.imageHistory.filter((image) => {
}); const imageTimestamp = this.parseTime(image);
return shouldKeep; return !removedTimestamps[imageTimestamp];
}); });
}, },
setDataTimeContext() { setDataTimeContext() {

64
src/plugins/performanceIndicator/plugin.js
View File

@ -19,14 +19,23 @@
* this source code distribution or the Licensing information page available * this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information. * at runtime from the About dialog for additional information.
*****************************************************************************/ *****************************************************************************/
const PERFORMANCE_OVERLAY_RENDER_INTERVAL = 1000;
export default function PerformanceIndicator() { export default function PerformanceIndicator() {
return function install(openmct) { return function install(openmct) {
let frames = 0; let frames = 0;
let lastCalculated = performance.now(); let lastCalculated = performance.now();
const indicator = openmct.indicators.simpleIndicator(); openmct.performance = {
measurements: new Map()
};
const indicator = openmct.indicators.simpleIndicator();
indicator.key = 'performance-indicator';
indicator.text('~ fps'); indicator.text('~ fps');
indicator.description('Performance Indicator');
indicator.statusClass('s-status-info'); indicator.statusClass('s-status-info');
indicator.on('click', showOverlay);
openmct.indicators.add(indicator); openmct.indicators.add(indicator);
let rafHandle = requestAnimationFrame(incrementFrames); let rafHandle = requestAnimationFrame(incrementFrames);
@ -58,5 +67,58 @@ export default function PerformanceIndicator() {
indicator.statusClass('s-status-error'); indicator.statusClass('s-status-error');
} }
} }
function showOverlay() {
const overlayStylesText = `
#c-performance-indicator--overlay {
background-color:rgba(0,0,0,0.5);
position: absolute;
width: 300px;
left: calc(50% - 300px);
}
`;
const overlayMarkup = `
<div id="c-performance-indicator--overlay" title="Performance Overlay">
<table id="c-performance-indicator--table">
<tr class="c-performance-indicator--row"><td class="c-performance-indicator--measurement-name"></td><td class="c-performance-indicator--measurement-value"></td></tr>
</table>
</div>
`;
const overlayTemplate = document.createElement('div');
overlayTemplate.innerHTML = overlayMarkup;
const overlay = overlayTemplate.cloneNode(true);
overlay.querySelector('.c-performance-indicator--row').remove();
const overlayStyles = document.createElement('style');
overlayStyles.appendChild(document.createTextNode(overlayStylesText));
document.head.appendChild(overlayStyles);
document.body.appendChild(overlay);
indicator.off('click', showOverlay);
const interval = setInterval(() => {
overlay.querySelector('#c-performance-indicator--table').innerHTML = '';
for (const [name, value] of openmct.performance.measurements.entries()) {
const newRow = overlayTemplate
.querySelector('.c-performance-indicator--row')
.cloneNode(true);
newRow.querySelector('.c-performance-indicator--measurement-name').innerText = name;
newRow.querySelector('.c-performance-indicator--measurement-value').innerText = value;
overlay.querySelector('#c-performance-indicator--table').appendChild(newRow);
}
}, PERFORMANCE_OVERLAY_RENDER_INTERVAL);
indicator.on(
'click',
() => {
overlayStyles.remove();
overlay.remove();
indicator.on('click', showOverlay);
clearInterval(interval);
},
{ once: true, capture: true }
);
}
}; };
} }

1
src/plugins/timeline/TimelineViewLayout.vue
View File

@ -99,6 +99,7 @@ export default {
this.composition.off('remove', this.removeItem); this.composition.off('remove', this.removeItem);
this.composition.off('reorder', this.reorder); this.composition.off('reorder', this.reorder);
this.stopFollowingTimeContext(); this.stopFollowingTimeContext();
this.handleContentResize.cancel();
this.contentResizeObserver.disconnect(); this.contentResizeObserver.disconnect();
}, },
mounted() { mounted() {

2
src/styles/_constants-espresso.scss
View File

@ -461,7 +461,7 @@ $colorGaugeMeterTextValue: $colorGaugeTextValue; // Meter text value, overlaid o
$colorGaugeRange: $colorBodyFg; // Range text color $colorGaugeRange: $colorBodyFg; // Range text color
$colorGaugeLimitHigh: rgba($colorLimitRedBg, 0.4); $colorGaugeLimitHigh: rgba($colorLimitRedBg, 0.4);
$colorGaugeLimitLow: $colorGaugeLimitHigh; $colorGaugeLimitLow: $colorGaugeLimitHigh;
$colorGaugeNeedle: rgba(#fff, 0); $colorGaugeNeedle: $colorGaugeValue; // Color of needle in a needle gauge.
$transitionTimeGauge: 150ms; // CSS transition time used to smooth needle gauge and meter value transitions $transitionTimeGauge: 150ms; // CSS transition time used to smooth needle gauge and meter value transitions
$marginGaugeMeterValue: 10%; // Margin between meter value bar and bounds edges $marginGaugeMeterValue: 10%; // Margin between meter value bar and bounds edges
$gaugeMeterValueShadow: rgba(255, 255, 255, 0); $gaugeMeterValueShadow: rgba(255, 255, 255, 0);

2
src/styles/_constants-maelstrom.scss
View File

@ -477,7 +477,7 @@ $colorGaugeMeterTextValue: $colorGaugeTextValue; // Meter text value, overlaid o
$colorGaugeRange: $colorBodyFg; // Range text color $colorGaugeRange: $colorBodyFg; // Range text color
$colorGaugeLimitHigh: rgba($colorLimitRedBg, 0.4); $colorGaugeLimitHigh: rgba($colorLimitRedBg, 0.4);
$colorGaugeLimitLow: $colorGaugeLimitHigh; $colorGaugeLimitLow: $colorGaugeLimitHigh;
$colorGaugeNeedle: rgba(#fff, 0); $colorGaugeNeedle: $colorGaugeValue; // Color of needle in a needle gauge.
$transitionTimeGauge: 150ms; // CSS transition time used to smooth needle gauge and meter value transitions $transitionTimeGauge: 150ms; // CSS transition time used to smooth needle gauge and meter value transitions
$marginGaugeMeterValue: 10%; // Margin between meter value bar and bounds edges $marginGaugeMeterValue: 10%; // Margin between meter value bar and bounds edges
$gaugeMeterValueShadow: rgba(255, 255, 255, 0); $gaugeMeterValueShadow: rgba(255, 255, 255, 0);

2
src/styles/_constants-snow.scss
View File

@ -460,7 +460,7 @@ $colorGaugeMeterTextValue: $colorGaugeTextValue; // Meter text value, overlaid o
$colorGaugeRange: $colorBodyFg; // Range text color $colorGaugeRange: $colorBodyFg; // Range text color
$colorGaugeLimitHigh: rgba($colorLimitRedBg, 0.2); $colorGaugeLimitHigh: rgba($colorLimitRedBg, 0.2);
$colorGaugeLimitLow: $colorGaugeLimitHigh; $colorGaugeLimitLow: $colorGaugeLimitHigh;
$colorGaugeNeedle: rgba(#fff, 0); $colorGaugeNeedle: $colorGaugeValue; // Color of needle in a needle gauge.
$transitionTimeGauge: 150ms; // CSS transition time used to smooth needle gauge and meter value transitions $transitionTimeGauge: 150ms; // CSS transition time used to smooth needle gauge and meter value transitions
$marginGaugeMeterValue: 10%; // Margin between meter value bar and bounds edges $marginGaugeMeterValue: 10%; // Margin between meter value bar and bounds edges
$gaugeMeterValueShadow: rgba(255, 255, 255, 0); $gaugeMeterValueShadow: rgba(255, 255, 255, 0);