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d8e31665a0
- Extend the `standard` ESLint configuration - Remove ESLint rules that are defined in the `standard` configuration - Get rid of semi-colons See: https://github.com/resin-io/etcher/pull/1657 Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>
95 lines
2.9 KiB
JavaScript
95 lines
2.9 KiB
JavaScript
/*
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* Copyright 2016 resin.io
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict'
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const m = require('mochainon')
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const _ = require('lodash')
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const Bluebird = require('bluebird')
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const fileExists = require('file-exists')
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const fs = Bluebird.promisifyAll(require('fs'))
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const tmp = require('tmp')
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const imageStream = require('../../lib/image-stream/index')
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const doFilesContainTheSameData = (file1, file2) => {
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return Bluebird.props({
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file1: fs.readFileAsync(file1),
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file2: fs.readFileAsync(file2)
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}).then(function (data) {
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return _.isEqual(data.file1, data.file2)
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})
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}
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const deleteIfExists = (file) => {
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return Bluebird.try(function () {
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if (fileExists(file)) {
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return fs.unlinkAsync(file)
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}
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return Bluebird.resolve()
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})
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}
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exports.DEFAULT_IMAGE_TESTS_TIMEOUT = 20000
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exports.expectError = function (file, errorMessage, errorDetail) {
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it('should be rejected with an error', function () {
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return imageStream.getFromFilePath(file).catch((error) => {
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m.chai.expect(error).to.be.an.instanceof(Error)
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m.chai.expect(error.message).to.equal(errorMessage)
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if (errorDetail) {
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m.chai.expect(error.description).to.contain(errorDetail)
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m.chai.expect(error.description).to.be.a.string
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m.chai.expect(error.description.length > 0).to.be.true
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}
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})
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})
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}
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exports.extractFromFilePath = function (file, image) {
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it('should be able to extract the image', function () {
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const output = tmp.tmpNameSync()
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return imageStream.getFromFilePath(file).then(function (results) {
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m.chai.expect(results.path).to.equal(file)
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m.chai.expect(_.isString(results.extension)).to.be.true
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m.chai.expect(_.isEmpty(_.trim(results.extension))).to.be.false
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if (!_.some([
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results.size.original === fs.statSync(file).size,
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results.size.original === fs.statSync(image).size
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])) {
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throw new Error(`Invalid size: ${results.size.original}`)
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}
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const stream = results.stream
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.pipe(results.transform)
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.pipe(fs.createWriteStream(output))
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return new Bluebird((resolve, reject) => {
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stream.on('error', reject)
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stream.on('close', resolve)
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})
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}).then(function () {
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return doFilesContainTheSameData(image, output)
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}).then(function (areEqual) {
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m.chai.expect(areEqual).to.be.true
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}).finally(function () {
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return deleteIfExists(output)
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})
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})
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}
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