79 lines
2.2 KiB
JavaScript
79 lines
2.2 KiB
JavaScript
var should = require('chai').should();
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var ScreenshotHandler = require('../../lib/screenshotHandler');
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var fs = require('fs');
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var path = require('path');
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var rimraf = require('rimraf');
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describe('screenshotHandler', function() {
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var imagePath = path.join(__dirname, '../fixtures/logo-large.png');
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var screenshot, jimpImage;
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it('should open an image and return an jimp object', function(done) {
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ScreenshotHandler.openImage(imagePath)
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.then(function(image) {
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jimpImage = image;
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jimpImage.should.be.an('object');
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jimpImage.bitmap.width.should.equal(620);
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jimpImage.bitmap.height.should.equal(104);
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done();
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})
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.fail(function(err) {
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done(err);
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});
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});
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it('should resize an jimp image', function(done) {
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ScreenshotHandler.resizeImage(jimpImage, 310)
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.then(function(image) {
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jimpImage = image;
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jimpImage.bitmap.width.should.equal(310);
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jimpImage.bitmap.height.should.equal(52);
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done();
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})
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.fail(function(err) {
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done(err);
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});
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});
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it('should transform a jimp image into a buffer', function(done) {
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ScreenshotHandler.toBuffer(jimpImage)
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.then(function(buffer) {
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buffer.should.be.an.instanceof(Buffer);
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done();
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})
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.fail(function(err) {
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done(err);
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});
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});
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it('should create the tmp folder if it doesn\'t exist', function(done) {
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// Delete tmp folder if it exists
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rimraf.sync("/some/directory");
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// The function we want to test
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ScreenshotHandler.createTmpScreenshotFolder()
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.then(function(buffer) {
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fs.existsSync(path.join(__dirname, '../../tmp')).should.equal(true);
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done();
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})
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.fail(function(err) {
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done(err);
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});
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});
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it('should return the tmp folder path', function() {
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ScreenshotHandler.getTmpFileRelativePath().should.equal('tmp/temp-screenshot.png');
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});
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});
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