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instagram_spec.js
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instagram_spec.js
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/**
* Copyright 2014 IBM Corp.
*
* 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.
**/
var should = require("should");
var sinon = require('sinon');
var instagramNode = require("../../instagram/instagram.js");
var helper = require("node-red-node-test-helper");
var nock = require("nock");
var testInterval;
describe('instagram nodes', function() {
beforeEach(function(done) {
if (testInterval !== null) {
clearInterval(testInterval);
}
helper.startServer(done);
});
afterEach(function(done) {
if(nock) {
nock.cleanAll();
}
if (testInterval !== null) {
clearInterval(testInterval);
}
helper.unload();
helper.stopServer(done);
});
describe('query node', function() {
it('redirects the user to Instagram for authorization', function(done) {
var clientID = 123456789;
var clientSecret = 987654321;
var redirectURI = 'http://localhost:1880/instagram-credentials/auth/callback';
var querystring = require("querystring");
var redirectURIQueryString = querystring.escape(redirectURI);
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram", instagram: "instagramCredentials1","inputType":"like","outputType":"link", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
helper.request()
.get('/instagram-credentials/auth?node_id=n2&client_id=' + clientID + '&client_secret=' + clientSecret + '&redirect_uri=' + redirectURI)
.expect(302) // expect redirect
.expect(function(res) {
// expect redirect with the right query
try {
res.headers.location.indexOf("https://api.instagram.com/oauth/authorize/?client_id=" + clientID + "&redirect_uri=" + redirectURIQueryString + "&response_type=code&state=").should.equal(0);
} catch (err) {
done(err);
}
})
.end(function(err, res) {
if (err) {
return done(err);
}
done();
});
});
});
it('reports an error when the UI doesn\'t supply all credentials', function(done) {
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram", instagram: "instagramCredentials1","inputType":"like","outputType":"link", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
helper.request()
.get('/instagram-credentials/auth')
.end(function(err, res) {
if (err) {
return done(err);
}
res.text.should.equal("instagram.error.no-ui-credentials");
done();
});
});
});
if (nock) { // featues requiring HTTP communication/mocking // TODO check if all tests require nock here
/*jshint -W082 */
function doOauthDance(done, matchCsrfToken, return200, serveUserName, serveAccessToken) {
var csrfToken; // required to get and process/pass on the token, otherwise OAuth fails
var clientID = 123456789;
var clientSecret = 987654321;
var redirectURI = 'http://localhost:1880/instagram-credentials/auth/callback';
var accessToken = 'AN_ACCESS_TOKEN';
var sessionCode = 'SOME_CODE_FROM_INSTAGRAM';
var querystring = require("querystring");
var redirectURIQueryString = querystring.escape(redirectURI);
var scope = null;
if(return200 === true && serveUserName === true && serveAccessToken === true) {
scope = nock('https://api.instagram.com')
.post('/oauth/access_token', "client_id=" + clientID + "&client_secret=" + clientSecret + "&grant_type=authorization_code&redirect_uri=" + redirectURIQueryString + "&code=" + sessionCode)
.reply(200, {"access_token":accessToken,"user":{"username":"UserJoe","bio":"","website":"","profile_picture":"http://profile.picture","full_name":"UserJoe","id":"anUserID"}})
.get('/v1/users/self?access_token=' + accessToken)
.reply(200, {"meta":{"code":200},"data":{"username":"UserJoe"}});
}else if(return200 === true && serveUserName === true && serveAccessToken === false) {
scope = nock('https://api.instagram.com')
.post('/oauth/access_token', "client_id=" + clientID + "&client_secret=" + clientSecret + "&grant_type=authorization_code&redirect_uri=" + redirectURIQueryString + "&code=" + sessionCode)
.reply(200, {"user":{"username":"UserJoe","bio":"","website":"","profile_picture":"http://profile.picture","full_name":"UserJoe","id":"anUserID"}});
}
else if(return200 === true && serveUserName === false){
scope = nock('https://api.instagram.com')
.post('/oauth/access_token', "client_id=" + clientID + "&client_secret=" + clientSecret + "&grant_type=authorization_code&redirect_uri=" + redirectURIQueryString + "&code=" + sessionCode)
.reply(200, {"access_token":accessToken,"user":{"bio":"","website":"","profile_picture":"http://profile.picture","full_name":"UserJoe","id":"anUserID"}})
.get('/v1/users/self?access_token=' + accessToken)
.reply(200, {"meta":{"code":200},"data":{"username":"UserJoe"}});
} else {
scope = nock('https://api.instagram.com')
.post('/oauth/access_token', "client_id=" + clientID + "&client_secret=" + clientSecret + "&grant_type=authorization_code&redirect_uri=" + redirectURIQueryString + "&code=" + sessionCode)
.reply(404, "No tokens found, sorry!");
}
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram", instagram: "instagramCredentials1","inputType":"like","outputType":"link", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
var test = helper.request()
.get('/instagram-credentials/auth?node_id=n2&client_id=' + clientID + '&client_secret=' + clientSecret + '&redirect_uri=' + redirectURI)
.expect(302);
test.expect(function(res) {
try {
csrfToken = res.headers.location.split("&state=n2%3A")[1];
if(matchCsrfToken === false) {
csrfToken = "sorryMismatchingToken";
}
} catch (err) {
done(err);
}
})
.end(function(err, res) {
if (err) {
return done(err);
}
// now call the callback URI as if Instagram called it
if(matchCsrfToken === true) {
if(return200 === true && serveUserName === true && serveAccessToken === true) {
helper.request()
.get('/instagram-credentials/auth/callback?code=' + sessionCode + '&state=n2:' + csrfToken)
.expect(function(res) {
try {
res.text.indexOf("instagram.message.authorized").should.not.equal(-1); // should succeed
} catch (err) {
done(err);
}
})
.end(function(err, res) {
if (err) {
return done(err);
}
// now call the callback URI as if Instagram called it
done();
});
} else if (return200 === true && serveUserName === true && serveAccessToken === false) {
helper.request()
.get('/instagram-credentials/auth/callback?code=' + sessionCode + '&state=n2:' + csrfToken)
.end(function(err, res) {
if (err) {
return done(err);
}
res.text.should.equal("instagram.error.accesstoken-fetch-fail");
done();
});
}
else if(return200 === true && serveUserName === false){
helper.request()
.get('/instagram-credentials/auth/callback?code=' + sessionCode + '&state=n2:' + csrfToken)
.end(function(err, res) {
if (err) {
return done(err);
}
res.text.should.equal("instagram.error.username-fetch-fail");
done();
});
} else {
helper.request()
.get('/instagram-credentials/auth/callback?code=' + sessionCode + '&state=n2:' + csrfToken)
.end(function(err, res) {
if (err) {
return done(err);
}
res.text.should.equal("instagram.error.unexpected-statuscode");
done();
});
}
} else {
helper.request()
.get('/instagram-credentials/auth/callback?code=' + sessionCode + '&state=n2:' + csrfToken)
.end(function(err, res) {
if (err) {
return done(err);
}
res.text.should.equal("instagram.error.csrf-token-mismatch");
done();
});
}
});
});
}
it('can do oauth dance', function(done) {
doOauthDance(done, true, true, true, true);
});
it.skip('reports csrftoken mismatch', function(done) {
doOauthDance(done, false, true, true, true);
});
it('reports failure if Instagram throws an error', function(done) {
doOauthDance(done, true, false, true, true);
});
it('reports failure if Instagram doesn\'t serve a user name', function(done) {
doOauthDance(done, true, true, false, true);
});
it('reports failure if Instagram doesn\'t serve an access token', function(done) {
doOauthDance(done, true, true, true, false);
});
it('handles like with init and gets metadata', function(done) {
var newPhotoURL = "http://new_liked_photo_standard.jpg";
var oldID = "MY_OLD_MEDIA_ID";
var injectedLat = "51.025115599";
var injectedLon = "-1.396541077";
var injectedTime = "1411724651";
var timeAsJSDate = new Date(injectedTime * 1000);
// need to fake the HTTP requests of the init sequence, then straight away the sequence of getting a second photo
var scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/liked?count=1&access_token=AN_ACCESS_TOKEN')
.reply(200,{"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","images":{"standard_resolution":{"url":newPhotoURL}}, "created_time":injectedTime, "location":{"latitude": injectedLat, "name": "IBM Hursley", "longitude": injectedLon}}, {"attribution":null,"tags":[],"type":"image","id":oldID}]});
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram", instagram: "instagramCredentials1","inputType":"like","outputType":"link", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
var instagramNode1 = helper.getNode("instagramNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
try {
if (testInterval !== null) {
clearInterval(testInterval);
}
msg.location.lat.should.equal(injectedLat);
msg.location.lon.should.equal(injectedLon);
msg.time.toString().should.equal(timeAsJSDate.toString());
msg.payload.should.equal(newPhotoURL);
done();
} catch(err) {
if (testInterval !== null) {
clearInterval(testInterval);
}
done(err);
}
});
testInterval = setInterval(function() { // self trigger
if (instagramNode1) {
instagramNode1.receive({payload:""});
}
}, 100);
});
});
it('manages to buffer an image and handles metadata', function(done) {
var photo = '/photo.jpg';
var apiURI = 'https://api.instagram.com';
var photoURI = apiURI + photo;
var replyText = "Hello World";
var injectedLat = "51.025115599";
var injectedLon = "-1.396541077";
var injectedTime = "1411724651";
var timeAsJSDate = new Date(injectedTime * 1000);
var scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/recent?count=1&access_token=AN_ACCESS_TOKEN') // request to get the initial photos uploaded by the user
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","images":{"standard_resolution":{"url":photoURI,"width":640,"height":640}},"id":"A_NEW_PHOTO_ID", "created_time":injectedTime, "location":{"latitude": injectedLat, "name": "IBM Hursley", "longitude": injectedLon}}]})
.get(photo)
.reply(200, replyText);
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram", instagram: "instagramCredentials1","inputType":"photo","outputType":"buffer", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
var instagramNode1 = helper.getNode("instagramNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
try {
if (testInterval !== null) {
clearInterval(testInterval);
}
msg.location.lat.should.equal(injectedLat);
msg.location.lon.should.equal(injectedLon);
msg.time.toString().should.equal(timeAsJSDate.toString());
msg.payload.toString().should.equal(replyText);
done();
} catch(err) {
if (testInterval !== null) {
clearInterval(testInterval);
}
done(err);
}
});
testInterval = setInterval(function() { // self trigger
if(instagramNode1) {
instagramNode1.receive({payload:""});
}
}, 100);
});
});
}
});
describe('input node', function() {
if (nock) {
it('handles its own input event registration/deregistration', function(done) {
var scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/liked?count=1&access_token=AN_ACCESS_TOKEN')
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","user_has_liked":true,"id":"irrelevant"}]})
.get('/v1/users/self/media/liked?access_token=AN_ACCESS_TOKEN')
.reply(200,{"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","images":{"standard_resolution":{"url":"irrelevant"}}}, {"attribution":null,"tags":[],"type":"image","id":"irrelevant"}]});
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram in", instagram: "instagramCredentials1","inputType":"like","outputType":"link", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
var instagramNode1 = helper.getNode("instagramNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
});
testInterval = setInterval(function() {
if (instagramNode1) {
instagramNode1.interval._repeat.should.exist; // ensure that the query interval is indeed set
helper.unload();
helperNode1.close();
clearInterval(testInterval);
testInterval = setInterval(function() {
if (instagramNode1.interval._repeat == null) {
done(); // success, the automatic interval has been cleared
}
else { done(); }
}, 100);
}
}, 100);
});
});
/*jshint -W082 */
function fetchUploadedPhotos(done, workingFirstRequest, workingSubsequentRequest) {
// need to fake the HTTP requests of the init sequence, then straight away the sequence of getting a second photo
var photoURI = 'http://mytesturl.com/aPhotoStandard.jpg';
var scope;
if(workingFirstRequest === true && workingSubsequentRequest === true) {
scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/recent?count=1&access_token=AN_ACCESS_TOKEN') // request to get the initial photos uploaded by the user
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","id":"MY_OLD_MEDIA_ID"}]})
.get('/v1/users/self/media/recent?min_id=MY_OLD_MEDIA_ID&access_token=AN_ACCESS_TOKEN')
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","images":{"standard_resolution":{"url":photoURI,"width":640,"height":640}},"id":"A_NEW_PHOTO_ID"}]});
} else if(workingFirstRequest === true && workingSubsequentRequest === false) {
scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/recent?count=1&access_token=AN_ACCESS_TOKEN') // request to get the initial photos uploaded by the user
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","id":"MY_OLD_MEDIA_ID"}]})
.get('/v1/users/self/media/recent?min_id=MY_OLD_MEDIA_ID&access_token=AN_ACCESS_TOKEN')
.reply(500, "The second call to the API doesn't work today, sorry!");
} else if(workingFirstRequest === false && workingSubsequentRequest === true) {
scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/recent?count=1&access_token=AN_ACCESS_TOKEN') // request to get the initial photos uploaded by the user
.reply(500, "Sorry, we're terribly broken!");
} else {
// won't actually occur with current tests as the first failure breaks everything
}
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram in", instagram: "instagramCredentials1","inputType":"photo","outputType":"link", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
var instagramNode1 = helper.getNode("instagramNode1");
var helperNode1 = helper.getNode("helperNode1");
instagramNode1.warn.restore();
if (workingSubsequentRequest === false) {
var sinon = require("sinon");
var stub = sinon.stub(instagramNode1, 'warn').callsFake(function() {
stub.restore();
stub = null;
done();
});
}
if(workingFirstRequest === true) {
helperNode1.on("input", function(msg) {
try {
if (testInterval !== null) {
clearInterval(testInterval);
}
msg.payload.should.equal(photoURI);
done();
} catch(err) {
if (testInterval !== null) {
clearInterval(testInterval);
}
done(err);
}
});
var testInterval = setInterval(function() { // self trigger
if (instagramNode1) {
instagramNode1.receive({payload:""});
}
}, 100);
}
});
}
it('handles a photo upload and init', function(done) {
fetchUploadedPhotos(done, true, true);
});
// TODO => Find out how to stub the first request, the problem is that it happens straight during init!
// it('reports a failure when it fails to get initial user photos', function(done) {
// fetchUploadedPhotos(done, false, true);
// });
// TODO, stubbing the likes test doesn't make sense right now as the above TODO is to be solved
// furthermore the stubbing scoping is also to be solved
it('reports a failure when it fails to get subsequent user photos', function(done) {
fetchUploadedPhotos(done, true, false);
});
it('handles like with init and gets metadata', function(done) {
var newPhotoURL = "http://new_liked_photo_standard.jpg";
var oldID = "MY_OLD_MEDIA_ID";
var injectedLat = "51.025115599";
var injectedLon = "-1.396541077";
var injectedTime = "1411724651";
var timeAsJSDate = new Date(injectedTime * 1000);
// need to fake the HTTP requests of the init sequence, then straight away the sequence of getting a second photo
var scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/liked?count=1&access_token=AN_ACCESS_TOKEN')
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","user_has_liked":true,"id":oldID}]})
.get('/v1/users/self/media/liked?access_token=AN_ACCESS_TOKEN')
.reply(200,{"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","images":{"standard_resolution":{"url":newPhotoURL}}, "created_time":injectedTime, "location":{"latitude": injectedLat, "name": "IBM Hursley", "longitude": injectedLon}}, {"attribution":null,"tags":[],"type":"image","id":oldID}]});
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram in", instagram: "instagramCredentials1","inputType":"like","outputType":"link", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
var instagramNode1 = helper.getNode("instagramNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
try {
if (testInterval !== null) {
clearInterval(testInterval);
}
msg.location.lat.should.equal(injectedLat);
msg.location.lon.should.equal(injectedLon);
msg.time.toString().should.equal(timeAsJSDate.toString());
msg.payload.should.equal(newPhotoURL);
done();
} catch(err) {
if (testInterval !== null) {
clearInterval(testInterval);
}
done(err);
}
});
testInterval = setInterval(function() { // self trigger
if (instagramNode1) {
instagramNode1.receive({payload:""});
}
}, 100);
});
});
it('manages to buffer an image and handles metadata', function(done) {
var photo = '/photo.jpg';
var apiURI = 'https://api.instagram.com';
var photoURI = apiURI + photo;
var replyText = "Hello World";
var injectedLat = "51.025115599";
var injectedLon = "-1.396541077";
var injectedTime = "1411724651";
var timeAsJSDate = new Date(injectedTime * 1000);
var scope = nock('https://api.instagram.com')
.get('/v1/users/self/media/recent?count=1&access_token=AN_ACCESS_TOKEN') // request to get the initial photos uploaded by the user
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","id":"MY_OLD_MEDIA_ID"}]})
.get('/v1/users/self/media/recent?min_id=MY_OLD_MEDIA_ID&access_token=AN_ACCESS_TOKEN')
.reply(200, {"pagination":{},"meta":{"code":200},"data":[{"attribution":null,"tags":[],"type":"image","images":{"standard_resolution":{"url":photoURI,"width":640,"height":640}},"id":"A_NEW_PHOTO_ID", "created_time":injectedTime, "location":{"latitude": injectedLat, "name": "IBM Hursley", "longitude": injectedLon}}]})
.get(photo)
.reply(200, replyText);
helper.load(instagramNode, [{id:"instagramCredentials1", type:"instagram-credentials"},
{id:"instagramNode1", type:"instagram in", instagram: "instagramCredentials1","inputType":"photo","outputType":"buffer", wires:[["helperNode1"]]},
{id:"helperNode1", type:"helper"}],
{
"instagramCredentials1" : { // pre-loaded credentials, no need to call OAuth
username: "UserJohn",
access_token: "AN_ACCESS_TOKEN",
cliend_id: "A_CLIENT_ID",
client_secret: "A_CLIENT_SECRET",
redirect_uri: "AN_URI",
code: "A_CODE"
}
}, function() {
var instagramNode1 = helper.getNode("instagramNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
try {
if (testInterval !== null) {
clearInterval(testInterval);
}
msg.location.lat.should.equal(injectedLat);
msg.location.lon.should.equal(injectedLon);
msg.time.toString().should.equal(timeAsJSDate.toString());
msg.payload.toString().should.equal(replyText);
done();
} catch(err) {
if (testInterval !== null) {
clearInterval(testInterval);
}
done(err);
}
});
testInterval = setInterval(function() { // self trigger
if (instagramNode1) {
instagramNode1.receive({payload:""});
}
}, 100);
});
});
}
});
});