setup-python/node_modules/jest-environment-jsdom/build/index.js

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2019-06-27 01:12:00 +00:00
'use strict';
function _jestUtil() {
const data = require('jest-util');
_jestUtil = function _jestUtil() {
return data;
};
return data;
}
function _jestMock() {
const data = _interopRequireDefault(require('jest-mock'));
_jestMock = function _jestMock() {
return data;
};
return data;
}
function _fakeTimers() {
const data = require('@jest/fake-timers');
_fakeTimers = function _fakeTimers() {
return data;
};
return data;
}
function _jsdom() {
const data = require('jsdom');
_jsdom = function _jsdom() {
return data;
};
return data;
}
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(
Object.getOwnPropertySymbols(source).filter(function(sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
})
);
}
ownKeys.forEach(function(key) {
_defineProperty(target, key, source[key]);
});
}
return target;
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class JSDOMEnvironment {
constructor(config, options = {}) {
_defineProperty(this, 'dom', void 0);
_defineProperty(this, 'fakeTimers', void 0);
_defineProperty(this, 'global', void 0);
_defineProperty(this, 'errorEventListener', void 0);
_defineProperty(this, 'moduleMocker', void 0);
this.dom = new (_jsdom()).JSDOM(
'<!DOCTYPE html>',
_objectSpread(
{
pretendToBeVisual: true,
runScripts: 'dangerously',
url: config.testURL,
virtualConsole: new (_jsdom()).VirtualConsole().sendTo(
options.console || console
)
},
config.testEnvironmentOptions
)
);
const global = (this.global = this.dom.window.document.defaultView);
if (!global) {
throw new Error('JSDOM did not return a Window object');
} // Node's error-message stack size is limited at 10, but it's pretty useful
// to see more than that when a test fails.
this.global.Error.stackTraceLimit = 100;
(0, _jestUtil().installCommonGlobals)(global, config.globals); // Report uncaught errors.
this.errorEventListener = event => {
if (userErrorListenerCount === 0 && event.error) {
process.emit('uncaughtException', event.error);
}
};
global.addEventListener('error', this.errorEventListener); // However, don't report them as uncaught if the user listens to 'error' event.
// In that case, we assume the might have custom error handling logic.
const originalAddListener = global.addEventListener;
const originalRemoveListener = global.removeEventListener;
let userErrorListenerCount = 0;
global.addEventListener = function(...args) {
if (args[0] === 'error') {
userErrorListenerCount++;
}
return originalAddListener.apply(this, args);
};
global.removeEventListener = function(...args) {
if (args[0] === 'error') {
userErrorListenerCount--;
}
return originalRemoveListener.apply(this, args);
};
this.moduleMocker = new (_jestMock()).default.ModuleMocker(global);
const timerConfig = {
idToRef: id => id,
refToId: ref => ref
};
this.fakeTimers = new (_fakeTimers()).JestFakeTimers({
config,
global: global,
moduleMocker: this.moduleMocker,
timerConfig
});
}
setup() {
return Promise.resolve();
}
teardown() {
if (this.fakeTimers) {
this.fakeTimers.dispose();
}
if (this.global) {
if (this.errorEventListener) {
this.global.removeEventListener('error', this.errorEventListener);
} // Dispose "document" to prevent "load" event from triggering.
Object.defineProperty(this.global, 'document', {
value: null
});
this.global.close();
}
this.errorEventListener = null; // @ts-ignore
this.global = null;
this.dom = null;
this.fakeTimers = null;
return Promise.resolve();
}
runScript(script) {
if (this.dom) {
return this.dom.runVMScript(script);
}
return null;
}
}
module.exports = JSDOMEnvironment;