294 lines
11 KiB
JavaScript
294 lines
11 KiB
JavaScript
|
|
// var should = require("should");
|
|
var sinon = require('sinon');
|
|
var fs = require("fs");
|
|
var helper = require("node-red-node-test-helper");
|
|
var exifNode = require('../../../utility/exif/94-exif.js');
|
|
// var exif = require('exif');
|
|
var path = require("path");
|
|
var image = fs.readFileSync(path.join(__dirname,"test.jpeg"));
|
|
|
|
describe('exif node', function() {
|
|
"use strict";
|
|
|
|
beforeEach(function(done) {
|
|
helper.startServer(done);
|
|
});
|
|
|
|
afterEach(function(done) {
|
|
helper.unload().then(function() {
|
|
helper.stopServer(done);
|
|
});
|
|
});
|
|
|
|
it('extracts location data from Exif data of JPEG', function(done) {
|
|
//var ExifImage = exif.ExifImage;
|
|
// the jpg file is a single black dot but it was originally a photo taken at IBM Hursley
|
|
//console.log(process.cwd());
|
|
//var data = fs.readFileSync("test/utility/exif/exif_test_image.jpg", null); // extracting genuine exif data to be fed back as the result of the stubbed ExifImage constructor
|
|
//var data = fs.readFileSync("exif_test_image.jpg", null); // extracting genuine exif data to be fed back as the result of the stubbed ExifImage constructor
|
|
var flow = [{id:"exifNode1", type:"exif", mode:"normal", property:"payload", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
// var gpsmsg = { gps: { GPSLatitudeRef: 'N',
|
|
// GPSLatitude: [ 50, 57, 22.4697 ],
|
|
// GPSLongitudeRef: 'W',
|
|
// GPSLongitude: [ 1, 22, 1.2467 ],
|
|
// GPSAltitudeRef: 0,
|
|
// GPSAltitude: 50,
|
|
// GPSTimeStamp: [ 7, 32, 2 ],
|
|
// GPSImgDirectionRef: 'M',
|
|
// GPSImgDirection: 267,
|
|
// GPSProcessingMethod: 'ASCII\u0000\u0000\u0000FUSED',
|
|
// GPSDateStamp: '2014:06:10' }
|
|
// };
|
|
// var stub = sinon.stub(exif, 'ExifImage').callsFake(function(arg1,arg2) {
|
|
// console.log("DING",arg1,arg2);
|
|
// arg2(null,gpsmsg);
|
|
// });
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
helperNode1.on("input", function(msg) {
|
|
// exif.ExifImage.restore();
|
|
msg.location.lat.should.equal(51.04365); // this data is stored in the jpg file
|
|
msg.location.lon.should.equal(-1.31525);
|
|
done();
|
|
});
|
|
|
|
exifNode1.receive({payload:image});
|
|
});
|
|
});
|
|
|
|
it.skip('extracts location data in Southern and Eastern hemispheres', function(done) {
|
|
var exif = require('exif');
|
|
var ExifImage = exif.ExifImage;
|
|
// the jpg file is a single black dot but it was originally a photo taken at IBM Hursley
|
|
//console.log(process.cwd());
|
|
//var data = fs.readFileSync("test/utility/exif/exif_test_image.jpg", null); // extracting genuine exif data to be fed back as the result of the stubbed ExifImage constructor
|
|
//var data = fs.readFileSync("exif_test_image.jpg", null); // extracting genuine exif data to be fed back as the result of the stubbed ExifImage constructor
|
|
var flow = [{id:"exifNode1", type:"exif", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
var gpsmsg = { gps: { GPSLatitudeRef: 'S',
|
|
GPSLatitude: [ 50, 57, 22.4697 ],
|
|
GPSLongitudeRef: 'E',
|
|
GPSLongitude: [ 1, 22, 1.2467 ],
|
|
GPSTimeStamp: [ 7, 32, 2 ],
|
|
GPSImgDirectionRef: 'M',
|
|
GPSImgDirection: 267,
|
|
GPSProcessingMethod: 'ASCII\u0000\u0000\u0000FUSED',
|
|
GPSDateStamp: '2014:06:10' }
|
|
};
|
|
var spy = sinon.stub(exif, 'ExifImage').callsFake(function(arg1,arg2) {
|
|
arg2(null,gpsmsg);
|
|
});
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
helperNode1.on("input", function(msg) {
|
|
exif.ExifImage.restore();
|
|
msg.location.lat.should.equal(-50.95624); // this data is stored in the jpg file
|
|
msg.location.lon.should.equal(1.36701);
|
|
done();
|
|
});
|
|
|
|
exifNode1.receive({payload:new Buffer.from("hello")});
|
|
});
|
|
});
|
|
|
|
it('should report if not a jpeg', function(done) {
|
|
var exif = require('exif');
|
|
var ExifImage = exif.ExifImage;
|
|
// this time just use a buffer that isn't an jpeg image
|
|
var data = new Buffer.from("hello");
|
|
var flow = [{id:"exifNode1", type:"exif", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
setTimeout(function() {
|
|
var logEvents = helper.log().args.filter(function(evt) {
|
|
return evt[0].type == "exif";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
logEvents[0][0].should.have.a.property('msg');
|
|
logEvents[0][0].msg.toString().should.startWith("Error: The given image is not a JPEG");
|
|
done();
|
|
},150);
|
|
|
|
exifNode1.receive({payload:data});
|
|
});
|
|
});
|
|
|
|
it('should report if bad payload', function(done) {
|
|
var exif = require('exif');
|
|
var ExifImage = exif.ExifImage;
|
|
var data = "hello";
|
|
var flow = [{id:"exifNode1", type:"exif", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
setTimeout(function() {
|
|
var logEvents = helper.log().args.filter(function(evt) {
|
|
return evt[0].type == "exif";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
logEvents[0][0].should.have.a.property('msg');
|
|
logEvents[0][0].msg.toString().should.startWith("Invalid payload received, ");
|
|
done();
|
|
},150);
|
|
|
|
exifNode1.receive({payload:data});
|
|
});
|
|
});
|
|
|
|
it('should report if no payload', function(done) {
|
|
var exif = require('exif');
|
|
var ExifImage = exif.ExifImage;
|
|
var data = new Buffer.from("hello");
|
|
var flow = [{id:"exifNode1", type:"exif", property:"payload", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
setTimeout(function() {
|
|
var logEvents = helper.log().args.filter(function(evt) {
|
|
return evt[0].type == "exif";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
logEvents[0][0].should.have.a.property('msg');
|
|
logEvents[0][0].msg.toString().should.startWith("No input received, ");
|
|
done();
|
|
},150);
|
|
|
|
exifNode1.receive({topic:data});
|
|
});
|
|
});
|
|
|
|
it.skip('should report if bad latitude', function(done) {
|
|
var exif = require('exif');
|
|
var ExifImage = exif.ExifImage;
|
|
var data = new Buffer.from("hello");
|
|
var flow = [{id:"exifNode1", type:"exif", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
var gpsmsg = { gps: { GPSLatitudeRef: 'N',
|
|
GPSLatitude: [ 50, 57 ],
|
|
GPSLongitudeRef: 'W',
|
|
GPSLongitude: [ 1, 22, 1.2467 ],
|
|
GPSAltitudeRef: 0,
|
|
GPSAltitude: 50,
|
|
GPSTimeStamp: [ 7, 32, 2 ] }
|
|
};
|
|
var spy = sinon.stub(exif, 'ExifImage').callsFake( function(arg1,arg2){
|
|
arg2(null,gpsmsg);
|
|
});
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
setTimeout(function() {
|
|
exif.ExifImage.restore();
|
|
var logEvents = helper.log().args.filter(function(evt) {
|
|
return evt[0].type == "exif";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
logEvents[0][0].should.have.a.property('msg');
|
|
logEvents[0][0].msg.toString().should.startWith("Invalid latitude data,");
|
|
done();
|
|
},150);
|
|
|
|
exifNode1.receive({payload:data});
|
|
});
|
|
});
|
|
|
|
it.skip('should report if bad longitude', function(done) {
|
|
var exif = require('exif');
|
|
var ExifImage = exif.ExifImage;
|
|
var data = new Buffer.from("hello");
|
|
var eD;
|
|
var flow = [{id:"exifNode1", type:"exif", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
var gpsmsg = { gps: { GPSLatitudeRef: 'N',
|
|
GPSLatitude: [ 50, 57, 1.3 ],
|
|
GPSLongitudeRef: 'W',
|
|
GPSLongitude: [ 1, 22 ],
|
|
GPSAltitudeRef: 0,
|
|
GPSAltitude: 50,
|
|
GPSTimeStamp: [ 7, 32, 2 ] }
|
|
};
|
|
var spy = sinon.stub(exif, 'ExifImage').callsFake( function(arg1,arg2){
|
|
arg2(null,gpsmsg);
|
|
});
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
setTimeout(function() {
|
|
exif.ExifImage.restore();
|
|
var logEvents = helper.log().args.filter(function(evt) {
|
|
return evt[0].type == "exif";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
logEvents[0][0].should.have.a.property('msg');
|
|
logEvents[0][0].msg.toString().should.startWith("Invalid longitude data,");
|
|
done();
|
|
},150);
|
|
|
|
exifNode1.receive({payload:data});
|
|
});
|
|
});
|
|
|
|
it.skip('should report if unsure about location', function(done) {
|
|
var exif = require('exif');
|
|
var ExifImage = exif.ExifImage;
|
|
var data = new Buffer.from("hello");
|
|
var eD;
|
|
var flow = [{id:"exifNode1", type:"exif", wires:[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper"}];
|
|
|
|
var gpsmsg = { gps: { GPSLatitudeRef: 'N',
|
|
GPSLatitude: [ 50, 57, 1.3 ],
|
|
GPSAltitudeRef: 0,
|
|
GPSAltitude: 50,
|
|
GPSTimeStamp: [ 7, 32, 2 ] }
|
|
};
|
|
var spy = sinon.stub(exif, 'ExifImage').callsFake( function(arg1,arg2) {
|
|
arg2(null,gpsmsg);
|
|
});
|
|
|
|
helper.load(exifNode, flow, function() {
|
|
var exifNode1 = helper.getNode("exifNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
|
|
setTimeout(function() {
|
|
exif.ExifImage.restore();
|
|
var logEvents = helper.log().args.filter(function(evt) {
|
|
return evt[0].type == "exif";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
logEvents[0][0].should.have.a.property('msg');
|
|
logEvents[0][0].msg.toString().should.startWith("The location of this image cannot be determined safely");
|
|
done();
|
|
},150);
|
|
|
|
exifNode1.receive({payload:data});
|
|
});
|
|
});
|
|
});
|