Files
advanced-camera-card/tests/utils/screenshot.test.ts
T

140 lines
4.2 KiB
TypeScript

import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from 'vitest';
import { mock } from 'vitest-mock-extended';
import {
generateScreenshotFilename,
screenshotImage,
screenshotVideo,
} from '../../src/utils/screenshot';
import { QueryResults } from '../../src/view/query-results';
import { View } from '../../src/view/view';
import { createView, TestViewMedia } from '../view/test-utils';
// @vitest-environment jsdom
describe('screenshotVideo', () => {
afterEach(() => {
vi.restoreAllMocks();
});
it('should not screenshot without context', () => {
const video = document.createElement('video');
const canvas = document.createElement('canvas');
const getContext = vi.fn().mockReturnValue(null);
canvas.getContext = getContext;
vi.spyOn(document, 'createElement').mockReturnValue(canvas);
expect(screenshotVideo(video)).toBeNull();
});
it('should screenshot', () => {
const video = document.createElement('video');
const canvas = document.createElement('canvas');
const getContext = vi.fn().mockReturnValue(mock<CanvasRenderingContext2D>());
canvas.getContext = getContext;
canvas.toDataURL = vi.fn().mockReturnValue('data:image/jpeg;base64');
vi.spyOn(document, 'createElement').mockReturnValue(canvas);
expect(screenshotVideo(video)).toBe('data:image/jpeg;base64');
});
});
describe('screenshotImage', () => {
afterEach(() => {
vi.restoreAllMocks();
});
it('should not screenshot without context', () => {
const image = document.createElement('img');
const canvas = document.createElement('canvas');
const getContext = vi.fn().mockReturnValue(null);
canvas.getContext = getContext;
vi.spyOn(document, 'createElement').mockReturnValue(canvas);
expect(screenshotImage(image)).toBeNull();
});
it('should screenshot', () => {
const image = document.createElement('img');
const canvas = document.createElement('canvas');
const getContext = vi.fn().mockReturnValue(mock<CanvasRenderingContext2D>());
canvas.getContext = getContext;
canvas.toDataURL = vi.fn().mockReturnValue('data:image/jpeg;base64');
vi.spyOn(document, 'createElement').mockReturnValue(canvas);
expect(screenshotImage(image)).toBe('data:image/jpeg;base64');
});
});
describe('generateScreenshotTitle', () => {
beforeAll(() => {
vi.useFakeTimers();
vi.setSystemTime(new Date('2023-06-13T21:54:01'));
});
afterAll(() => {
vi.useRealTimers();
});
it('should get title without view', () => {
expect(generateScreenshotFilename()).toBe('screenshot.jpg');
});
it('should get title for live view', () => {
expect(
generateScreenshotFilename(new View({ view: 'live', camera: 'camera-1' })),
).toBe('live_camera-1_2023-06-13-21-54-01.jpg');
});
it('should get title for image view', () => {
expect(
generateScreenshotFilename(new View({ view: 'image', camera: 'camera-1' })),
).toBe('image_camera-1_2023-06-13-21-54-01.jpg');
});
it('should get title for media viewer view with id', () => {
const media = new TestViewMedia({
id: 'id1',
startTime: new Date('2023-06-16T18:52'),
cameraID: 'camera-1',
});
const view = createView({
view: 'media',
camera: 'camera-1',
queryResults: new QueryResults({ results: [media], selectedIndex: 0 }),
});
expect(generateScreenshotFilename(view)).toBe('media_camera-1_id1.jpg');
});
it('should get title for media viewer view without id', () => {
const media = new TestViewMedia({
id: null,
startTime: new Date('2023-06-16T18:52'),
cameraID: 'camera-1',
});
const view = createView({
view: 'media',
camera: 'camera-1',
queryResults: new QueryResults({ results: [media], selectedIndex: 0 }),
});
expect(generateScreenshotFilename(view)).toBe('media_camera-1.jpg');
});
it('should get title for live view without camera', () => {
expect(generateScreenshotFilename(createView({ view: 'live', camera: null }))).toBe(
'live_2023-06-13-21-54-01.jpg',
);
});
it('should get title for viewer view without camera', () => {
expect(generateScreenshotFilename(createView({ view: 'media', camera: null }))).toBe(
'media.jpg',
);
});
});