136 lines
3.1 KiB
JavaScript
136 lines
3.1 KiB
JavaScript
/* global it, describe */
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const fs = require('fs');
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const { expect } = require('chai');
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const exif = require('../lib/index.js');
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describe('.parse()', () => {
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it('file {undefined}', () => {
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exif.parse(undefined, (err) => {
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expect(err).to.throw(Error);
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});
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});
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it('file {null}', () => {
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exif.parse('./test/null.jpg', (err) => {
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expect(err).to.throw(Error);
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});
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});
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it('APP1:#0xffe1', (done) => {
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exif.parse('./test/IMG_0001.JPG', (err, data) => {
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expect(data).to.be.an('object');
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done();
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});
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});
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it('APP0:#0xffe0', (done) => {
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exif.parse('./test/IMG_0003.JPG', (err, data) => {
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expect(data).to.be.an('undefined');
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done();
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});
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});
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it('!(APP1:#0xffe1||APP0:#0xffe0)', (done) => {
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exif.parse('./test/index.test.js', (err, data) => {
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expect(data).to.be.an('undefined');
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done();
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});
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});
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it('[SubExif]', (done) => {
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exif.parse('./test/IMG_0001.JPG', (err, data) => {
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expect(data.SubExif).to.be.an('object');
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done();
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});
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});
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it('[GPSInfo]', (done) => {
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exif.parse('./test/IMG_0001.JPG', (err, data) => {
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expect(data.GPSInfo).to.be.an('object');
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done();
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});
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});
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});
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describe('.parseSync()', () => {
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it('file {undefined}', () => {
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expect(exif.parseSync).to.throw(Error);
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});
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it('file {null}', () => {
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expect(exif.parseSync).to.throw(Error);
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});
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it('APP1:#0xffe1', () => {
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const data = exif.parseSync('./test/IMG_0001.JPG');
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expect(data).to.be.an('object');
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});
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it('!APP1:#0xffe1', () => {
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const data = exif.parseSync('./test/IMG_0003.JPG');
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expect(data).to.be.an('object');
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});
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it('[SubExif]', () => {
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const data = exif.parseSync('./test/IMG_0001.JPG');
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expect(data.SubExif).to.be.an('object');
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});
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it('[GPSInfo]', () => {
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const data = exif.parseSync('./test/IMG_0001.JPG');
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expect(data.GPSInfo).to.be.an('object');
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});
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it('TIFF', () => {
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const data = exif.parseSync('./test/Arbitro.tiff');
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expect(data).to.be.eql({
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ImageWidth: 174,
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ImageHeight: 38,
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BitsPerSample: 8,
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Compression: 5,
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PhotometricInterpretation: 2,
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StripOffsets: 8,
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Orientation: 1,
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SamplesPerPixel: 4,
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RowsPerStrip: 38,
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StripByteCounts: 6391,
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PlanarConfiguration: 1,
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});
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});
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});
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describe('.fromBuffer()', () => {
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it('file {undefined}', () => {
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expect(exif.fromBuffer).to.throw(Error);
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});
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it('APP1:#0xffe1', () => {
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const buffer = fs.readFileSync('./test/IMG_0001.JPG');
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const data = exif.fromBuffer(buffer);
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expect(data).to.be.an('object');
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});
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it('!APP1:#0xffe1', () => {
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const buffer = fs.readFileSync('./test/IMG_0003.JPG');
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const data = exif.fromBuffer(buffer);
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expect(data).to.be.an('object');
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});
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it('[SubExif]', () => {
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const buffer = fs.readFileSync('./test/IMG_0001.JPG');
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const data = exif.fromBuffer(buffer);
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expect(data.SubExif).to.be.an('object');
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});
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it('[GPSInfo]', () => {
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const buffer = fs.readFileSync('./test/IMG_0001.JPG');
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const data = exif.fromBuffer(buffer);
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expect(data.GPSInfo).to.be.an('object');
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});
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});
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