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Add tests from
https://github.com/mayanklahiri/easyexif/tree/master/test-images
1 parent 1a2929f commit ced3f2f

32 files changed

+489
-4
lines changed

‎package.json

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@@ -1,15 +1,21 @@
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{
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"name" : "exif",
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"version" : "0.5.1",
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"version" : "0.6.0",
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"description" : "A node.js library to extract Exif metadata from images.",
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"author" : "Daniel Leinich <[email protected]>",
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"keywords" : ["exif", "image", "jpeg", "jpg", "tiff", "makernotes", "gps"],
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"author" : [ "Daniel Leinich <[email protected]>", "Olivier Oeuillot <[email protected]>" ],
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"keywords" : ["exif", "image", "jpeg", "jpg", "makernotes", "gps"],
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"main" : "./lib/exif",
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"repository" : {
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"type" : "git",
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"url" : "http://github.com/gomfunkel/node-exif.git"
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},
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"dependencies": {
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"debug": "2.2"
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"debug": "^2.2"
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},
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"devDependencies": {
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"mocha": "^2.4"
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},
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"scripts": {
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"test": "node_modules/.bin/mocha --reporter spec test/*-test.js"
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}
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}

‎test/api-test.js

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var assert = require('assert');
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var fs=require('fs');
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var Path = require('path');
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describe('node-exif API', function() {
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var path=Path.join(__dirname, "evil1.jpg");
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var json='{"image":{"Make":"Canon","Model":"Canon PowerShot S400","Orientation":1,"XResolution":180,"YResolution":180,"ResolutionUnit":2,"Software":"Adobe Photoshop 7.0","ModifyDate":"2003:05:25 11:11:41","YCbCrPositioning":1,"ExifOffset":217},"thumbnail":{"Compression":6,"XResolution":72,"YResolution":72,"ResolutionUnit":2,"ThumbnailOffset":1057,"ThumbnailLength":6298},"exif":{"ExposureTime":0.125,"FNumber":2.8,"ExifVersion":{"type":"Buffer","data":[48,50,50,48]},"DateTimeOriginal":"2003:05:24 16:40:33","CreateDate":"2003:05:24 16:40:33","ComponentsConfiguration":{"type":"Buffer","data":[1,2,3,0]},"CompressedBitsPerPixel":3,"ShutterSpeedValue":3,"ApertureValue":2.96875,"ExposureCompensation":0,"MaxApertureValue":2.96875,"MeteringMode":5,"Flash":16,"FocalLength":7.40625,"UserComment":{"type":"Buffer","data":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},"FlashpixVersion":{"type":"Buffer","data":[48,49,48,48]},"ColorSpace":1,"ExifImageWidth":400,"ExifImageHeight":300,"FocalPlaneXResolution":8114.285714285715,"FocalPlaneYResolution":8114.285714285715,"FocalPlaneResolutionUnit":2,"SensingMethod":2,"FileSource":{"type":"Buffer","data":[3]},"CustomRendered":0,"ExposureMode":0,"WhiteBalance":0,"DigitalZoomRatio":1,"SceneCaptureType":0},"gps":{},"interoperability":{},"makernote":{}}';
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it('test constructor (filename)', function(done) {
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var ExifImage = require('..').ExifImage;
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new ExifImage({image: path }, function(error, data) {
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if (error) {
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throw error;
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}
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assert.equal(JSON.stringify(data), json, "Not same datas ?");
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done();
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});
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});
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it('test constructor (buffer)', function(done) {
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var ExifImage = require('..').ExifImage;
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var buffer=fs.readFileSync(path);
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new ExifImage({image: buffer }, function(error, data) {
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if (error) {
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throw error;
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}
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assert.equal(JSON.stringify(data), json, "Not same datas ?");
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done();
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});
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});
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it('test loadImage (buffer)', function(done) {
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var ExifImage = require('..').ExifImage;
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var exif=new ExifImage();
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exif.loadImage(path, function(error, data) {
50+
if (error) {
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throw error;
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}
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assert.equal(JSON.stringify(data), json, "Not same datas ?");
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done();
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});
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});
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it('test loadImage (filename)', function(done) {
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var ExifImage = require('..').ExifImage;
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var buffer=fs.readFileSync(path);
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var exif=new ExifImage();
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exif.loadImage(buffer , function(error, data) {
69+
if (error) {
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throw error;
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}
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assert.equal(JSON.stringify(data), json, "Not same datas");
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done();
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});
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});
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it('test wrapper', function(done) {
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var Exif = require('..');
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Exif(path, function(error, data, dataPath) {
84+
if (error) {
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throw error;
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}
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assert.equal(dataPath, path, "Not same path");
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delete data.path;
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assert.equal(JSON.stringify(data), json, "Not same datas ?");
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done();
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});
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});
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});
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describe('node-exif tests', function() {
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var ExifImage = require('..').ExifImage;
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var files=fs.readdirSync(__dirname);
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files.forEach(function(f) {
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if (!/\.jpg$/.exec(f)) {
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return;
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}
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var path=Path.join(__dirname, f);
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it('test '+f, function(done) {
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var expected=String(fs.readFileSync(path+".json"));
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new ExifImage({image: path }, function(error, data) {
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if (error) {
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throw error;
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}
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var json=JSON.stringify(data);
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//console.log(" data=", json, json.length);
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// console.log("expected=", expected, expected.length);
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assert.equal(json, expected, "Data are not the same");
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done();
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});
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});
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});
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});

‎test/down-mirrored.jpg

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‎test/down-mirrored.jpg.expected

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Camera make :
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Camera model :
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Software :
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Bits per sample : 0
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Image width : 0
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Image height : 0
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Image description :
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Image orientation : 4
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Image copyright :
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Image date/time :
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Original date/time :
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Digitize date/time :
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Subsecond time :
14+
Exposure time : 1/0 s
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F-stop : f/0.0
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ISO speed : 0
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Subject distance : 0.000000 m
18+
Exposure bias : 0.000000 EV
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Flash used? : 0
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Metering mode : 0
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Lens focal length : 0.000000 mm
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35mm focal length : 0 mm
23+
GPS Latitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
24+
GPS Longitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
25+
GPS Altitude : 0.000000 m
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GPS Precision (DOP) : 0.000000
27+
Lens min focal length: 0.000000 mm
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Lens max focal length: 0.000000 mm
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Lens f-stop min : f/0.0
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Lens f-stop max : f/0.0
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Lens make :
32+
Lens model :
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Focal plane XRes : 0.000000
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Focal plane YRes : 0.000000

‎test/down-mirrored.jpg.json

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{"image":{"Orientation":4,"XResolution":28,"YResolution":28,"ResolutionUnit":3,"YCbCrPositioning":1},"thumbnail":{},"exif":{},"gps":{},"interoperability":{},"makernote":{}}

‎test/evil1.jpg

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‎test/evil1.jpg.expected

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Camera make : Canon
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Camera model : Canon PowerShot S400
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Software : Adobe Photoshop 7.0
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Bits per sample : 0
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Image width : 400
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Image height : 300
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Image description :
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Image orientation : 1
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Image copyright :
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Image date/time : 2003:05:25 11:11:41
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Original date/time : 2003:05:24 16:40:33
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Digitize date/time : 2003:05:24 16:40:33
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Subsecond time :
14+
Exposure time : 1/8 s
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F-stop : f/2.8
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ISO speed : 0
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Subject distance : 0.000000 m
18+
Exposure bias : 0.000000 EV
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Flash used? : 1
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Metering mode : 5
21+
Lens focal length : 7.406250 mm
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35mm focal length : 0 mm
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GPS Latitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
24+
GPS Longitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
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GPS Altitude : 0.000000 m
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GPS Precision (DOP) : 0.000000
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Lens min focal length: 0.000000 mm
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Lens max focal length: 0.000000 mm
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Lens f-stop min : f/0.0
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Lens f-stop max : f/0.0
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Lens make :
32+
Lens model :
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Focal plane XRes : 8114.285714
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Focal plane YRes : 8114.285714

‎test/evil1.jpg.json

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{"image":{"Make":"Canon","Model":"Canon PowerShot S400","Orientation":1,"XResolution":180,"YResolution":180,"ResolutionUnit":2,"Software":"Adobe Photoshop 7.0","ModifyDate":"2003:05:25 11:11:41","YCbCrPositioning":1,"ExifOffset":217},"thumbnail":{"Compression":6,"XResolution":72,"YResolution":72,"ResolutionUnit":2,"ThumbnailOffset":1057,"ThumbnailLength":6298},"exif":{"ExposureTime":0.125,"FNumber":2.8,"ExifVersion":{"type":"Buffer","data":[48,50,50,48]},"DateTimeOriginal":"2003:05:24 16:40:33","CreateDate":"2003:05:24 16:40:33","ComponentsConfiguration":{"type":"Buffer","data":[1,2,3,0]},"CompressedBitsPerPixel":3,"ShutterSpeedValue":3,"ApertureValue":2.96875,"ExposureCompensation":0,"MaxApertureValue":2.96875,"MeteringMode":5,"Flash":16,"FocalLength":7.40625,"UserComment":{"type":"Buffer","data":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},"FlashpixVersion":{"type":"Buffer","data":[48,49,48,48]},"ColorSpace":1,"ExifImageWidth":400,"ExifImageHeight":300,"FocalPlaneXResolution":8114.285714285715,"FocalPlaneYResolution":8114.285714285715,"FocalPlaneResolutionUnit":2,"SensingMethod":2,"FileSource":{"type":"Buffer","data":[3]},"CustomRendered":0,"ExposureMode":0,"WhiteBalance":0,"DigitalZoomRatio":1,"SceneCaptureType":0},"gps":{},"interoperability":{},"makernote":{}}

‎test/lens_info.jpg

897 Bytes
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‎test/lens_info.jpg.expected

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Camera make :
2+
Camera model :
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Software :
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Bits per sample : 0
5+
Image width : 0
6+
Image height : 0
7+
Image description :
8+
Image orientation : 0
9+
Image copyright :
10+
Image date/time :
11+
Original date/time :
12+
Digitize date/time :
13+
Subsecond time :
14+
Exposure time : 1/0 s
15+
F-stop : f/0.0
16+
ISO speed : 0
17+
Subject distance : 0.000000 m
18+
Exposure bias : 0.000000 EV
19+
Flash used? : 0
20+
Metering mode : 0
21+
Lens focal length : 0.000000 mm
22+
35mm focal length : 0 mm
23+
GPS Latitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
24+
GPS Longitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
25+
GPS Altitude : 0.000000 m
26+
GPS Precision (DOP) : 0.000000
27+
Lens min focal length: 10.000000 mm
28+
Lens max focal length: 400.000000 mm
29+
Lens f-stop min : f/1.1
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Lens f-stop max : f/1.2
31+
Lens make : Lens Maker Inc.
32+
Lens model : Lens Model mk I
33+
Focal plane XRes : 0.000000
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Focal plane YRes : 0.000000

‎test/lens_info.jpg.json

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{"image":{"XResolution":96,"YResolution":96,"ResolutionUnit":2,"YCbCrPositioning":1,"ExifOffset":90},"thumbnail":{},"exif":{"ExifVersion":{"type":"Buffer","data":[48,50,51,48]},"ComponentsConfiguration":{"type":"Buffer","data":[1,2,3,0]},"FlashpixVersion":{"type":"Buffer","data":[48,49,48,48]},"ColorSpace":65535,"LensInfo":[10,400,1.1,1.2],"LensMake":"Lens Maker Inc.","LensModel":"Lens Model mk I","LensSerialNumber":"123"},"gps":{},"interoperability":{},"makernote":{}}

‎test/right.jpg

5.85 KB
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‎test/right.jpg.expected

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Camera make :
2+
Camera model :
3+
Software :
4+
Bits per sample : 0
5+
Image width : 0
6+
Image height : 0
7+
Image description :
8+
Image orientation : 8
9+
Image copyright :
10+
Image date/time :
11+
Original date/time :
12+
Digitize date/time :
13+
Subsecond time :
14+
Exposure time : 1/0 s
15+
F-stop : f/0.0
16+
ISO speed : 0
17+
Subject distance : 0.000000 m
18+
Exposure bias : 0.000000 EV
19+
Flash used? : 0
20+
Metering mode : 0
21+
Lens focal length : 0.000000 mm
22+
35mm focal length : 0 mm
23+
GPS Latitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
24+
GPS Longitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
25+
GPS Altitude : 0.000000 m
26+
GPS Precision (DOP) : 0.000000
27+
Lens min focal length: 0.000000 mm
28+
Lens max focal length: 0.000000 mm
29+
Lens f-stop min : f/0.0
30+
Lens f-stop max : f/0.0
31+
Lens make :
32+
Lens model :
33+
Focal plane XRes : 0.000000
34+
Focal plane YRes : 0.000000

‎test/right.jpg.json

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{"image":{"Orientation":8,"XResolution":28,"YResolution":28,"ResolutionUnit":3,"YCbCrPositioning":1},"thumbnail":{},"exif":{},"gps":{},"interoperability":{},"makernote":{}}

‎test/short-ascii-II.jpg

872 KB
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‎test/short-ascii-II.jpg.expected

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Camera make : XIAOMI
2+
Camera model : MI3
3+
Software :
4+
Bits per sample : 0
5+
Image width : 4208
6+
Image height : 3120
7+
Image description :
8+
Image orientation : 1
9+
Image copyright :
10+
Image date/time : 2015:02:28 17:10:49
11+
Original date/time : 2015:02:28 17:10:49
12+
Digitize date/time : 2015:02:28 17:10:49
13+
Subsecond time :
14+
Exposure time : 1/20 s
15+
F-stop : f/2.2
16+
ISO speed : 250
17+
Subject distance : 0.000000 m
18+
Exposure bias : 0.000000 EV
19+
Flash used? : 1
20+
Metering mode : 2
21+
Lens focal length : 3.510000 mm
22+
35mm focal length : 0 mm
23+
GPS Latitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
24+
GPS Longitude : 0.000000 deg (0.000000 deg, 0.000000 min, 0.000000 sec ?)
25+
GPS Altitude : 0.000000 m
26+
GPS Precision (DOP) : 0.000000
27+
Lens min focal length: 0.000000 mm
28+
Lens max focal length: 0.000000 mm
29+
Lens f-stop min : f/0.0
30+
Lens f-stop max : f/0.0
31+
Lens make :
32+
Lens model :
33+
Focal plane XRes : 0.000000
34+
Focal plane YRes : 0.000000

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