mirror of https://github.com/nodejs/node.git
95 lines
2.6 KiB
JavaScript
95 lines
2.6 KiB
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const dummyPort = new MessageChannel().port1;
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{
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for (const [ args, expected ] of [
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[
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['message'],
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{
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type: 'message', data: null, origin: '',
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lastEventId: '', source: null, ports: []
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},
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],
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[
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['message', { data: undefined, origin: 'foo' }],
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{
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type: 'message', data: null, origin: 'foo',
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lastEventId: '', source: null, ports: []
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},
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],
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[
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['message', { data: 2, origin: 1, lastEventId: 0 }],
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{
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type: 'message', data: 2, origin: '1',
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lastEventId: '0', source: null, ports: []
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},
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],
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[
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['message', { lastEventId: 'foo' }],
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{
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type: 'message', data: null, origin: '',
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lastEventId: 'foo', source: null, ports: []
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},
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],
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[
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['messageerror', { lastEventId: 'foo', source: dummyPort }],
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{
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type: 'messageerror', data: null, origin: '',
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lastEventId: 'foo', source: dummyPort, ports: []
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},
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],
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[
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['message', { ports: [dummyPort], source: null }],
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{
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type: 'message', data: null, origin: '',
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lastEventId: '', source: null, ports: [dummyPort]
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},
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],
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]) {
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const ev = new MessageEvent(...args);
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const { type, data, origin, lastEventId, source, ports } = ev;
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assert.deepStrictEqual(expected, {
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type, data, origin, lastEventId, source, ports
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});
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}
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}
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{
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assert.throws(() => {
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new MessageEvent('message', { source: 1 });
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}, {
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name: 'TypeError',
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message: /MessageEvent constructor: Expected eventInitDict\.source \("1"\) to be an instance of MessagePort\./,
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});
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assert.throws(() => {
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new MessageEvent('message', { source: {} });
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}, {
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name: 'TypeError',
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message: /MessageEvent constructor: Expected eventInitDict\.source \("\{\}"\) to be an instance of MessagePort\./,
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});
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assert.throws(() => {
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new MessageEvent('message', { ports: 0 });
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}, {
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message: /MessageEvent constructor: eventInitDict\.ports \(0\) is not iterable\./,
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});
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assert.throws(() => {
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new MessageEvent('message', { ports: [ null ] });
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}, {
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name: 'TypeError',
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message: /MessageEvent constructor: Expected eventInitDict\.ports(\[0\])? \("null"\) to be an instance of MessagePort\./,
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});
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assert.throws(() => {
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new MessageEvent('message', { ports: [ {} ] });
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}, {
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name: 'TypeError',
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message: /MessageEvent constructor: Expected eventInitDict\.ports(\[0\])? \("\{\}"\) to be an instance of MessagePort\./,
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});
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}
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{
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assert(new MessageEvent('message') instanceof Event);
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}
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