fix: correctly respect logging option (#2013)

* test: update to using jest for unit tests

* remove mocha types

* revert to using mocha for testrunner.ts

* add logger unit testing

* fix reftest previewer scaling

* fix LoggerOptions to interface

* fix linting
This commit is contained in:
Niklas von Hertzen 2019-09-25 03:37:59 -07:00 committed by GitHub
parent 99f105cb66
commit 34b06d6365
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17 changed files with 2552 additions and 164 deletions

5
jest.config.js Normal file
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@ -0,0 +1,5 @@
module.exports = {
preset: 'ts-jest',
testEnvironment: 'jsdom',
roots: ['src']
};

2476
package-lock.json generated

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@ -29,6 +29,7 @@
"@babel/preset-flow": "^7.0.0",
"@types/chai": "^4.1.7",
"@types/glob": "^7.1.1",
"@types/jest": "^24.0.18",
"@types/mocha": "^5.2.6",
"@types/node": "^11.13.2",
"@types/platform": "^1.3.2",
@ -53,6 +54,7 @@
"filenamify-url": "1.0.0",
"glob": "7.1.3",
"html2canvas-proxy": "1.0.1",
"jest": "^24.9.0",
"jquery": "^3.4.0",
"js-polyfills": "^0.1.42",
"karma": "^4.0.1",
@ -79,6 +81,7 @@
"serve-index": "^1.9.1",
"slash": "1.0.0",
"standard-version": "^5.0.2",
"ts-jest": "^24.1.0",
"ts-loader": "^5.3.3",
"ts-node": "^8.0.3",
"typescript": "^3.4.3",
@ -99,7 +102,7 @@
"format": "prettier --write \"{src,www/src,tests,scripts}/**/*.ts\"",
"lint": "eslint src/**/*.ts",
"test": "npm run lint && npm run unittest && npm run karma",
"unittest": "mocha --require ts-node/register src/**/__tests__/*.ts",
"unittest": "jest",
"karma": "node karma",
"watch": "rollup -c rollup.config.ts -w",
"watch:unittest": "mocha --require ts-node/register --watch-extensions ts -w src/**/__tests__/*.ts",

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@ -0,0 +1,22 @@
class MockCache {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
private readonly _cache: {[key: string]: Promise<any>};
constructor() {
this._cache = {};
}
addImage(src: string): Promise<void> {
const result = Promise.resolve();
this._cache[src] = result;
return result;
}
}
const current = new MockCache();
export class CacheStorage {
static getInstance(): MockCache {
return current;
}
}

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@ -0,0 +1,8 @@
export const FEATURES = {
SUPPORT_RANGE_BOUNDS: true,
SUPPORT_SVG_DRAWING: true,
SUPPORT_FOREIGNOBJECT_DRAWING: true,
SUPPORT_CORS_IMAGES: true,
SUPPORT_RESPONSE_TYPE: true,
SUPPORT_CORS_XHR: true
};

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@ -1,6 +1,49 @@
import {deepStrictEqual, fail} from 'assert';
import {FEATURES} from '../features';
import {createMockContext, proxy} from './mock-context';
import {CacheStorage} from '../cache-storage';
import {Logger} from '../logger';
const proxy = 'http://example.com/proxy';
const createMockContext = (origin: string, opts = {}) => {
const context = {
location: {
href: origin
},
document: {
createElement(_name: string) {
let _href = '';
return {
set href(value: string) {
_href = value;
},
get href() {
return _href;
},
get protocol() {
return new URL(_href).protocol;
},
get hostname() {
return new URL(_href).hostname;
},
get port() {
return new URL(_href).port;
}
};
}
}
};
CacheStorage.setContext(context as Window);
Logger.create({id: 'test', enabled: false});
return CacheStorage.create('test', {
imageTimeout: 0,
useCORS: false,
allowTaint: false,
proxy,
...opts
});
};
const images: ImageMock[] = [];
const xhr: XMLHttpRequestMock[] = [];

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@ -0,0 +1,27 @@
import {Logger} from '../logger';
describe('logger', () => {
let infoSpy: any;
beforeEach(() => {
infoSpy = jest.spyOn(console, 'info').mockImplementation(() => {});
});
afterEach(() => {
infoSpy.mockRestore();
});
it('should call console.info when logger enabled', () => {
const id = Math.random().toString();
const logger = new Logger({id, enabled: true});
logger.info('testing');
expect(infoSpy).toHaveBeenLastCalledWith(id, expect.stringMatching(/\d+ms/), 'testing');
});
it("shouldn't call console.info when logger disabled", () => {
const id = Math.random().toString();
const logger = new Logger({id, enabled: false});
logger.info('testing');
expect(infoSpy).not.toHaveBeenCalled();
});
});

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@ -1,45 +0,0 @@
import {CacheStorage} from '../cache-storage';
import {URL} from 'url';
import {Logger} from '../logger';
export const proxy = 'http://example.com/proxy';
export const createMockContext = (origin: string, opts = {}) => {
const context = {
location: {
href: origin
},
document: {
createElement(_name: string) {
let _href = '';
return {
set href(value: string) {
_href = value;
},
get href() {
return _href;
},
get protocol() {
return new URL(_href).protocol;
},
get hostname() {
return new URL(_href).hostname;
},
get port() {
return new URL(_href).port;
}
};
}
}
};
CacheStorage.setContext(context as Window);
Logger.create('test');
return CacheStorage.create('test', {
imageTimeout: 0,
useCORS: false,
allowTaint: false,
proxy,
...opts
});
};

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@ -1,16 +1,24 @@
export interface LoggerOptions {
id: string;
enabled: boolean;
}
export class Logger {
static instances: {[key: string]: Logger} = {};
private readonly id: string;
private readonly enabled: boolean;
private readonly start: number;
constructor(id: string) {
constructor({id, enabled}: LoggerOptions) {
this.id = id;
this.enabled = enabled;
this.start = Date.now();
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
debug(...args: any) {
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.debug === 'function') {
// eslint-disable-next-line no-console
@ -19,13 +27,14 @@ export class Logger {
this.info(...args);
}
}
}
getTime(): number {
return Date.now() - this.start;
}
static create(id: string) {
Logger.instances[id] = new Logger(id);
static create(options: LoggerOptions) {
Logger.instances[options.id] = new Logger(options);
}
static destroy(id: string) {
@ -42,15 +51,18 @@ export class Logger {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
info(...args: any) {
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.info === 'function') {
// eslint-disable-next-line no-console
console.info(this.id, `${this.getTime()}ms`, ...args);
}
}
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
error(...args: any) {
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.error === 'function') {
// eslint-disable-next-line no-console
@ -60,3 +72,4 @@ export class Logger {
}
}
}
}

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@ -4,15 +4,13 @@ import {backgroundImage} from '../background-image';
import {CSSImageType} from '../../types/image';
import {pack} from '../../types/color';
import {deg} from '../../types/angle';
import {createMockContext} from '../../../core/__tests__/mock-context';
import {CacheStorage} from '../../../core/cache-storage';
jest.mock('../../../core/cache-storage');
jest.mock('../../../core/features');
const backgroundImageParse = (value: string) => backgroundImage.parse(Parser.parseValues(value));
describe('property-descriptors', () => {
before(() => {
CacheStorage.attachInstance(createMockContext('http://example.com'));
});
describe('background-image', () => {
it('none', () => deepStrictEqual(backgroundImageParse('none'), []));

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@ -8,6 +8,9 @@ import {deg} from '../angle';
const parse = (value: string) => image.parse(Parser.parseValue(value));
const colorParse = (value: string) => color.parse(Parser.parseValue(value));
jest.mock('../../../core/cache-storage');
jest.mock('../../../core/features');
describe('types', () => {
describe('<image>', () => {
describe('parsing', () => {

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@ -11,7 +11,7 @@ import {ForeignObjectRenderer} from './render/canvas/foreignobject-renderer';
export type Options = CloneOptions &
RenderOptions &
ResourceOptions & {
backgroundColor: string;
backgroundColor: string | null;
foreignObjectRendering: boolean;
logging: boolean;
removeContainer?: boolean;
@ -76,7 +76,7 @@ const renderElement = async (element: HTMLElement, opts: Partial<Options>): Prom
const windowBounds = new Bounds(options.scrollX, options.scrollY, options.windowWidth, options.windowHeight);
Logger.create(instanceName);
Logger.create({id: instanceName, enabled: options.logging});
Logger.getInstance(instanceName).debug(`Starting document clone`);
const documentCloner = new DocumentCloner(element, {
id: instanceName,
@ -101,7 +101,8 @@ const renderElement = async (element: HTMLElement, opts: Partial<Options>): Prom
: COLORS.TRANSPARENT;
const bgColor = opts.backgroundColor;
const defaultBackgroundColor = typeof bgColor === 'string' ? parseColor(bgColor) : bgColor === null ? COLORS.TRANSPARENT : 0xffffffff;
const defaultBackgroundColor =
typeof bgColor === 'string' ? parseColor(bgColor) : bgColor === null ? COLORS.TRANSPARENT : 0xffffffff;
const backgroundColor =
element === ownerDocument.documentElement

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@ -578,7 +578,7 @@ export class CanvasRenderer {
ctx.fillStyle = gradient;
ctx.fillRect(0, 0, width, height);
if ((width > 0) && (height > 0)) {
if (width > 0 && height > 0) {
const pattern = this.ctx.createPattern(canvas, 'repeat') as CanvasPattern;
this.renderRepeat(path, pattern, x, y);
}

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@ -36,7 +36,7 @@ export default {
// Allow json resolution
json(),
// Compile TypeScript files
typescript({useTsconfigDeclarationDir: true}),
typescript({useTsconfigDeclarationDir: true, tsconfig: resolve(__dirname, 'tsconfig.json')}),
// Allow bundling cjs modules (unlike webpack, rollup doesn't understand cjs)
commonjs({
include: 'node_modules/**',

6
tests/tsconfig.json Normal file
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@ -0,0 +1,6 @@
{
"extends": "../tsconfig.json",
"compilerOptions": {
"types": ["node", "mocha"]
}
}

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@ -7,7 +7,7 @@
"strictNullChecks": true,
"strictPropertyInitialization": true,
"resolveJsonModule": true,
"typeRoots": [ "./types", "./node_modules/@types"],
"types": ["node", "jest"],
"target": "es5",
"lib": ["es2015", "dom"],
"sourceMap": true,

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@ -42,6 +42,8 @@ function onBrowserChange(browserTest: Test) {
previewImage.src = `/results/${browserTest.screenshot}.png`;
if (browserTest.devicePixelRatio > 1) {
previewImage.style.transform = `scale(${1 / browserTest.devicePixelRatio})`;
} else {
previewImage.style.transform = '';
}
}
}