etcher/tests/image-stream/index.spec.js
Juan Cruz Viotti 0e1f50422e refactor: integrate etcher-image-stream into the etcher repository (#1040)
This is a long lasting task. The `etcher-image-stream` project takes
care of converting any kind of image input into a NodeJS readable
stream, handling things like decompression in betwee, however its a
module that, except for weird cases, there is no benefit on having
separate from the main repository.

In order to validate the assumption above, we've left the module
separate for almost a year, and no use case has emerged to keep it
like that.

This commit joins the code and tests of that module in the main
repository.

Signed-off-by: Juan Cruz Viotti <jviotti@openmailbox.org>
2017-01-25 10:32:37 -04:00

56 lines
1.8 KiB
JavaScript

/*
* Copyright 2016 resin.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
const m = require('mochainon');
const _ = require('lodash');
const imageStream = require('../../lib/image-stream/index');
describe('ImageStream', function() {
describe('.supportedFileTypes', function() {
it('should be an array', function() {
m.chai.expect(_.isArray(imageStream.supportedFileTypes)).to.be.true;
});
it('should not be empty', function() {
m.chai.expect(_.isEmpty(imageStream.supportedFileTypes)).to.be.false;
});
it('should contain only strings', function() {
m.chai.expect(_.every(_.map(imageStream.supportedFileTypes, function(fileType) {
return _.isString(fileType.extension) && _.isString(fileType.type);
}))).to.be.true;
});
it('should not contain empty strings', function() {
m.chai.expect(_.every(_.map(imageStream.supportedFileTypes, function(fileType) {
return !_.isEmpty(fileType.extension) && !_.isEmpty(fileType.type);
}))).to.be.true;
});
it('should not contain a leading period in any file type extension', function() {
m.chai.expect(_.every(_.map(imageStream.supportedFileTypes, function(fileType) {
return _.first(fileType.extension) !== '.';
}))).to.be.true;
});
});
});