534 lines
19 KiB
JavaScript
534 lines
19 KiB
JavaScript
'use strict'
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const { expect } = require('chai')
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const path = require('path')
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const { resolveGetters } = require('./expect-helpers')
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const { ifdescribe } = require('./spec-helpers')
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const { remote, ipcRenderer } = require('electron')
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const { ipcMain, BrowserWindow } = remote
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const features = process.electronBinding('features')
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const comparePaths = (path1, path2) => {
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if (process.platform === 'win32') {
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path1 = path1.toLowerCase()
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path2 = path2.toLowerCase()
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}
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expect(path1).to.equal(path2)
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}
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ifdescribe(features.isRemoteModuleEnabled())('remote module', () => {
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const fixtures = path.join(__dirname, 'fixtures')
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describe('remote.require', () => {
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it('should returns same object for the same module', () => {
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const dialog1 = remote.require('electron')
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const dialog2 = remote.require('electron')
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expect(dialog1).to.equal(dialog2)
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})
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it('should work when object contains id property', () => {
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const a = remote.require(path.join(fixtures, 'module', 'id.js'))
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expect(a.id).to.equal(1127)
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})
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it('should work when object has no prototype', () => {
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const a = remote.require(path.join(fixtures, 'module', 'no-prototype.js'))
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expect(a.foo.constructor.name).to.equal('')
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expect(a.foo.bar).to.equal('baz')
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expect(a.foo.baz).to.equal(false)
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expect(a.bar).to.equal(1234)
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expect(a.anonymous.constructor.name).to.equal('')
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expect(a.getConstructorName(Object.create(null))).to.equal('')
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expect(a.getConstructorName(new (class {})())).to.equal('')
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})
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it('should search module from the user app', () => {
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comparePaths(path.normalize(remote.process.mainModule.filename), path.resolve(__dirname, 'static', 'main.js'))
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comparePaths(path.normalize(remote.process.mainModule.paths[0]), path.resolve(__dirname, 'static', 'node_modules'))
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})
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it('should work with function properties', () => {
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let a = remote.require(path.join(fixtures, 'module', 'export-function-with-properties.js'))
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expect(a).to.be.a('function')
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expect(a.bar).to.equal('baz')
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a = remote.require(path.join(fixtures, 'module', 'function-with-properties.js'))
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expect(a).to.be.an('object')
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expect(a.foo()).to.equal('hello')
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expect(a.foo.bar).to.equal('baz')
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expect(a.foo.nested.prop).to.equal('yes')
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expect(a.foo.method1()).to.equal('world')
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expect(a.foo.method1.prop1()).to.equal(123)
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expect(a.foo).to.have.a.property('bar')
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expect(a.foo).to.have.a.property('nested')
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expect(a.foo).to.have.a.property('method1')
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a = remote.require(path.join(fixtures, 'module', 'function-with-missing-properties.js')).setup()
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expect(a.bar()).to.equal(true)
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expect(a.bar.baz).to.be.undefined()
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})
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it('should work with static class members', () => {
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const a = remote.require(path.join(fixtures, 'module', 'remote-static.js'))
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expect(a.Foo).to.be.a('function')
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expect(a.Foo.foo()).to.equal(3)
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expect(a.Foo.bar).to.equal('baz')
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const foo = new a.Foo()
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expect(foo.baz()).to.equal(123)
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})
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it('includes the length of functions specified as arguments', () => {
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const a = remote.require(path.join(fixtures, 'module', 'function-with-args.js'))
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expect(a((a, b, c, d, f) => {})).to.equal(5)
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expect(a((a) => {})).to.equal(1)
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expect(a((...args) => {})).to.equal(0)
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})
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it('handles circular references in arrays and objects', () => {
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const a = remote.require(path.join(fixtures, 'module', 'circular.js'))
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let arrayA = ['foo']
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const arrayB = [arrayA, 'bar']
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arrayA.push(arrayB)
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expect(a.returnArgs(arrayA, arrayB)).to.deep.equal([
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['foo', [null, 'bar']],
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[['foo', null], 'bar']
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])
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let objectA = { foo: 'bar' }
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const objectB = { baz: objectA }
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objectA.objectB = objectB
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expect(a.returnArgs(objectA, objectB)).to.deep.equal([
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{ foo: 'bar', objectB: { baz: null } },
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{ baz: { foo: 'bar', objectB: null } }
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])
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arrayA = [1, 2, 3]
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expect(a.returnArgs({ foo: arrayA }, { bar: arrayA })).to.deep.equal([
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{ foo: [1, 2, 3] },
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{ bar: [1, 2, 3] }
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])
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objectA = { foo: 'bar' }
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expect(a.returnArgs({ foo: objectA }, { bar: objectA })).to.deep.equal([
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{ foo: { foo: 'bar' } },
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{ bar: { foo: 'bar' } }
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])
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arrayA = []
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arrayA.push(arrayA)
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expect(a.returnArgs(arrayA)).to.deep.equal([
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[null]
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])
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objectA = {}
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objectA.foo = objectA
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objectA.bar = 'baz'
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expect(a.returnArgs(objectA)).to.deep.equal([
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{ foo: null, bar: 'baz' }
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])
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objectA = {}
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objectA.foo = { bar: objectA }
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objectA.bar = 'baz'
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expect(a.returnArgs(objectA)).to.deep.equal([
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{ foo: { bar: null }, bar: 'baz' }
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])
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})
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})
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describe('remote.createFunctionWithReturnValue', () => {
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it('should be called in browser synchronously', () => {
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const buf = Buffer.from('test')
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const call = remote.require(path.join(fixtures, 'module', 'call.js'))
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const result = call.call(remote.createFunctionWithReturnValue(buf))
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expect(result).to.be.an.instanceOf(Buffer)
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})
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})
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describe('remote modules', () => {
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it('includes browser process modules as properties', async () => {
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const mainModules = await ipcRenderer.invoke('get-modules')
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const remoteModules = mainModules.filter(name => remote[name])
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expect(remoteModules).to.be.deep.equal(mainModules)
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})
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it('returns toString() of original function via toString()', () => {
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const { readText } = remote.clipboard
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expect(readText.toString().startsWith('function')).to.be.true()
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const { functionWithToStringProperty } = remote.require(path.join(fixtures, 'module', 'to-string-non-function.js'))
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expect(functionWithToStringProperty.toString).to.equal('hello')
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})
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})
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describe('remote object in renderer', () => {
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it('can change its properties', () => {
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const property = remote.require(path.join(fixtures, 'module', 'property.js'))
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expect(property).to.have.a.property('property').that.is.equal(1127)
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property.property = null
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expect(property).to.have.a.property('property').that.is.null()
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property.property = undefined
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expect(property).to.have.a.property('property').that.is.undefined()
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property.property = 1007
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expect(property).to.have.a.property('property').that.is.equal(1007)
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expect(property.getFunctionProperty()).to.equal('foo-browser')
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property.func.property = 'bar'
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expect(property.getFunctionProperty()).to.equal('bar-browser')
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property.func.property = 'foo' // revert back
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const property2 = remote.require(path.join(fixtures, 'module', 'property.js'))
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expect(property2.property).to.equal(1007)
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property.property = 1127
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})
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it('rethrows errors getting/setting properties', () => {
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const foo = remote.require(path.join(fixtures, 'module', 'error-properties.js'))
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expect(() => {
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// eslint-disable-next-line
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foo.bar
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}).to.throw('getting error')
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expect(() => {
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foo.bar = 'test'
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}).to.throw('setting error')
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})
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it('can set a remote property with a remote object', () => {
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const foo = remote.require(path.join(fixtures, 'module', 'remote-object-set.js'))
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expect(() => {
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foo.bar = remote.getCurrentWindow()
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}).to.not.throw()
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})
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it('can construct an object from its member', () => {
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const call = remote.require(path.join(fixtures, 'module', 'call.js'))
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const obj = new call.constructor()
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expect(obj.test).to.equal('test')
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})
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it('can reassign and delete its member functions', () => {
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const remoteFunctions = remote.require(path.join(fixtures, 'module', 'function.js'))
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expect(remoteFunctions.aFunction()).to.equal(1127)
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remoteFunctions.aFunction = () => { return 1234 }
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expect(remoteFunctions.aFunction()).to.equal(1234)
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expect(delete remoteFunctions.aFunction).to.equal(true)
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})
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it('is referenced by its members', () => {
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const stringify = remote.getGlobal('JSON').stringify
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global.gc()
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stringify({})
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})
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})
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describe('remote value in browser', () => {
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const print = path.join(__dirname, '..', 'spec-main', 'fixtures', 'module', 'print_name.js')
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const printName = remote.require(print)
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it('preserves NaN', () => {
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expect(printName.getNaN()).to.be.NaN()
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expect(printName.echo(NaN)).to.be.NaN()
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})
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it('preserves Infinity', () => {
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expect(printName.getInfinity()).to.equal(Infinity)
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expect(printName.echo(Infinity)).to.equal(Infinity)
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})
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it('keeps its constructor name for objects', () => {
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const buf = Buffer.from('test')
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expect(printName.print(buf)).to.equal('Buffer')
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})
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it('supports instanceof Boolean', () => {
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const obj = Boolean(true)
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expect(printName.print(obj)).to.equal('Boolean')
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expect(printName.echo(obj)).to.deep.equal(obj)
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})
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it('supports instanceof Number', () => {
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const obj = Number(42)
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expect(printName.print(obj)).to.equal('Number')
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expect(printName.echo(obj)).to.deep.equal(obj)
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})
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it('supports instanceof String', () => {
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const obj = String('Hello World!')
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expect(printName.print(obj)).to.equal('String')
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expect(printName.echo(obj)).to.deep.equal(obj)
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})
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it('supports instanceof Date', () => {
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const now = new Date()
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expect(printName.print(now)).to.equal('Date')
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expect(printName.echo(now)).to.deep.equal(now)
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})
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it('supports instanceof RegExp', () => {
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const regexp = RegExp('.*')
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expect(printName.print(regexp)).to.equal('RegExp')
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expect(printName.echo(regexp)).to.deep.equal(regexp)
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})
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it('supports instanceof Buffer', () => {
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const buffer = Buffer.from('test')
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expect(buffer.equals(printName.echo(buffer))).to.be.true()
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const objectWithBuffer = { a: 'foo', b: Buffer.from('bar') }
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expect(objectWithBuffer.b.equals(printName.echo(objectWithBuffer).b)).to.be.true()
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const arrayWithBuffer = [1, 2, Buffer.from('baz')]
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expect(arrayWithBuffer[2].equals(printName.echo(arrayWithBuffer)[2])).to.be.true()
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})
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it('supports instanceof ArrayBuffer', () => {
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const buffer = new ArrayBuffer(8)
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const view = new DataView(buffer)
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view.setFloat64(0, Math.PI)
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expect(printName.echo(buffer)).to.deep.equal(buffer)
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expect(printName.print(buffer)).to.equal('ArrayBuffer')
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})
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it('supports instanceof Int8Array', () => {
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const values = [1, 2, 3, 4]
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expect([...printName.typedArray('Int8Array', values)]).to.deep.equal(values)
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const int8values = new Int8Array(values)
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expect(printName.typedArray('Int8Array', int8values)).to.deep.equal(int8values)
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expect(printName.print(int8values)).to.equal('Int8Array')
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})
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it('supports instanceof Uint8Array', () => {
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const values = [1, 2, 3, 4]
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expect([...printName.typedArray('Uint8Array', values)]).to.deep.equal(values)
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const uint8values = new Uint8Array(values)
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expect(printName.typedArray('Uint8Array', uint8values)).to.deep.equal(uint8values)
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expect(printName.print(uint8values)).to.equal('Uint8Array')
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})
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it('supports instanceof Uint8ClampedArray', () => {
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const values = [1, 2, 3, 4]
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expect([...printName.typedArray('Uint8ClampedArray', values)]).to.deep.equal(values)
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const uint8values = new Uint8ClampedArray(values)
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expect(printName.typedArray('Uint8ClampedArray', uint8values)).to.deep.equal(uint8values)
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expect(printName.print(uint8values)).to.equal('Uint8ClampedArray')
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})
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it('supports instanceof Int16Array', () => {
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const values = [0x1234, 0x2345, 0x3456, 0x4567]
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expect([...printName.typedArray('Int16Array', values)]).to.deep.equal(values)
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const int16values = new Int16Array(values)
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expect(printName.typedArray('Int16Array', int16values)).to.deep.equal(int16values)
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expect(printName.print(int16values)).to.equal('Int16Array')
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})
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it('supports instanceof Uint16Array', () => {
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const values = [0x1234, 0x2345, 0x3456, 0x4567]
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expect([...printName.typedArray('Uint16Array', values)]).to.deep.equal(values)
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const uint16values = new Uint16Array(values)
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expect(printName.typedArray('Uint16Array', uint16values)).to.deep.equal(uint16values)
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expect(printName.print(uint16values)).to.equal('Uint16Array')
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})
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it('supports instanceof Int32Array', () => {
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const values = [0x12345678, 0x23456789]
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expect([...printName.typedArray('Int32Array', values)]).to.deep.equal(values)
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const int32values = new Int32Array(values)
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expect(printName.typedArray('Int32Array', int32values)).to.deep.equal(int32values)
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expect(printName.print(int32values)).to.equal('Int32Array')
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})
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it('supports instanceof Uint32Array', () => {
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const values = [0x12345678, 0x23456789]
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expect([...printName.typedArray('Uint32Array', values)]).to.deep.equal(values)
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const uint32values = new Uint32Array(values)
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expect(printName.typedArray('Uint32Array', uint32values)).to.deep.equal(uint32values)
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expect(printName.print(uint32values)).to.equal('Uint32Array')
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})
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it('supports instanceof Float32Array', () => {
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const values = [0.5, 1.0, 1.5]
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expect([...printName.typedArray('Float32Array', values)]).to.deep.equal(values)
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const float32values = new Float32Array()
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expect(printName.typedArray('Float32Array', float32values)).to.deep.equal(float32values)
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expect(printName.print(float32values)).to.equal('Float32Array')
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})
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it('supports instanceof Float64Array', () => {
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const values = [0.5, 1.0, 1.5]
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expect([...printName.typedArray('Float64Array', values)]).to.deep.equal(values)
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const float64values = new Float64Array([0.5, 1.0, 1.5])
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expect(printName.typedArray('Float64Array', float64values)).to.deep.equal(float64values)
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expect(printName.print(float64values)).to.equal('Float64Array')
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})
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})
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describe('remote promise', () => {
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it('can be used as promise in each side', (done) => {
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const promise = remote.require(path.join(fixtures, 'module', 'promise.js'))
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promise.twicePromise(Promise.resolve(1234)).then((value) => {
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expect(value).to.equal(2468)
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done()
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})
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})
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it('handles rejections via catch(onRejected)', (done) => {
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const promise = remote.require(path.join(fixtures, 'module', 'rejected-promise.js'))
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promise.reject(Promise.resolve(1234)).catch((error) => {
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expect(error.message).to.equal('rejected')
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done()
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})
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})
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it('handles rejections via then(onFulfilled, onRejected)', (done) => {
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const promise = remote.require(path.join(fixtures, 'module', 'rejected-promise.js'))
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promise.reject(Promise.resolve(1234)).then(() => {}, (error) => {
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expect(error.message).to.equal('rejected')
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done()
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})
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})
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it('does not emit unhandled rejection events in the main process', (done) => {
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remote.process.once('unhandledRejection', function (reason) {
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done(reason)
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})
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const promise = remote.require(path.join(fixtures, 'module', 'unhandled-rejection.js'))
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promise.reject().then(() => {
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done(new Error('Promise was not rejected'))
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}).catch((error) => {
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expect(error.message).to.equal('rejected')
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done()
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})
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})
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it('emits unhandled rejection events in the renderer process', (done) => {
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window.addEventListener('unhandledrejection', function handler (event) {
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event.preventDefault()
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expect(event.reason.message).to.equal('rejected')
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window.removeEventListener('unhandledrejection', handler)
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done()
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})
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const promise = remote.require(path.join(fixtures, 'module', 'unhandled-rejection.js'))
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promise.reject().then(() => {
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done(new Error('Promise was not rejected'))
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})
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})
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})
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describe('remote webContents', () => {
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it('can return same object with different getters', () => {
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const contents1 = remote.getCurrentWindow().webContents
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const contents2 = remote.getCurrentWebContents()
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expect(contents1).to.equal(contents2)
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})
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})
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describe('remote class', () => {
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const cl = remote.require(path.join(fixtures, 'module', 'class.js'))
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const base = cl.base
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let derived = cl.derived
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it('can get methods', () => {
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expect(base.method()).to.equal('method')
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})
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it('can get properties', () => {
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expect(base.readonly).to.equal('readonly')
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})
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it('can change properties', () => {
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expect(base.value).to.equal('old')
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base.value = 'new'
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expect(base.value).to.equal('new')
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base.value = 'old'
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})
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it('has unenumerable methods', () => {
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expect(base).to.not.have.own.property('method')
|
|
expect(Object.getPrototypeOf(base)).to.have.own.property('method')
|
|
})
|
|
|
|
it('keeps prototype chain in derived class', () => {
|
|
expect(derived.method()).to.equal('method')
|
|
expect(derived.readonly).to.equal('readonly')
|
|
expect(derived).to.not.have.own.property('method')
|
|
const proto = Object.getPrototypeOf(derived)
|
|
expect(proto).to.not.have.own.property('method')
|
|
expect(Object.getPrototypeOf(proto)).to.have.own.property('method')
|
|
})
|
|
|
|
it('is referenced by methods in prototype chain', () => {
|
|
const method = derived.method
|
|
derived = null
|
|
global.gc()
|
|
expect(method()).to.equal('method')
|
|
})
|
|
})
|
|
|
|
describe('remote exception', () => {
|
|
const throwFunction = remote.require(path.join(fixtures, 'module', 'exception.js'))
|
|
|
|
it('throws errors from the main process', () => {
|
|
expect(() => {
|
|
throwFunction()
|
|
}).to.throw(/undefined/)
|
|
})
|
|
|
|
it('tracks error cause', () => {
|
|
try {
|
|
throwFunction(new Error('error from main'))
|
|
expect.fail()
|
|
} catch (e) {
|
|
expect(e.message).to.match(/Could not call remote function/)
|
|
expect(e.cause.message).to.equal('error from main')
|
|
}
|
|
})
|
|
})
|
|
|
|
describe('constructing a Uint8Array', () => {
|
|
it('does not crash', () => {
|
|
const RUint8Array = remote.getGlobal('Uint8Array')
|
|
const arr = new RUint8Array()
|
|
})
|
|
})
|
|
|
|
describe('with an overriden global Promise constrctor', () => {
|
|
let original
|
|
|
|
before(() => {
|
|
original = Promise
|
|
})
|
|
|
|
it('using a promise based method resolves correctly', async () => {
|
|
expect(await remote.getGlobal('returnAPromise')(123)).to.equal(123)
|
|
global.Promise = { resolve: () => ({}) }
|
|
expect(await remote.getGlobal('returnAPromise')(456)).to.equal(456)
|
|
})
|
|
|
|
after(() => {
|
|
global.Promise = original
|
|
})
|
|
})
|
|
})
|