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node-red/test/red/api/flows_spec.js
2016-06-17 21:30:09 +01:00

146 lines
4.4 KiB
JavaScript

/**
* 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 request = require('supertest');
var express = require('express');
var bodyParser = require('body-parser');
var sinon = require('sinon');
var when = require('when');
var flows = require("../../../red/api/flows");
describe("flows api", function() {
var app;
before(function() {
app = express();
app.use(bodyParser.json());
app.get("/flows",flows.get);
app.post("/flows",flows.post);
});
it('returns flow', function(done) {
flows.init({
settings: {},
log:{warn:function(){},_:function(){},audit:function(){}},
nodes:{
getFlows: function() { return [1,2,3]; }
}
});
request(app)
.get('/flows')
.set('Accept', 'application/json')
.expect(200)
.end(function(err,res) {
if (err) {
return done(err);
}
res.body.should.be.an.Array;
res.body.should.have.lengthOf(3);
done();
});
});
it('sets flows - default', function(done) {
var setFlows = sinon.spy(function() { return when.resolve();});
flows.init({
log:{warn:function(){},_:function(){},audit:function(){}},
nodes:{
setFlows: setFlows
}
});
request(app)
.post('/flows')
.set('Accept', 'application/json')
.expect(204)
.end(function(err,res) {
if (err) {
return done(err);
}
setFlows.calledOnce.should.be.true;
setFlows.lastCall.args[1].should.eql('full');
done();
});
});
it('sets flows - non-default', function(done) {
var setFlows = sinon.spy(function() { return when.resolve();});
flows.init({
log:{warn:function(){},_:function(){},audit:function(){}},
nodes:{
setFlows: setFlows
}
});
request(app)
.post('/flows')
.set('Accept', 'application/json')
.set('Node-RED-Deployment-Type','nodes')
.expect(204)
.end(function(err,res) {
if (err) {
return done(err);
}
setFlows.calledOnce.should.be.true;
setFlows.lastCall.args[1].should.eql('nodes');
done();
});
});
it('reloads flows', function(done) {
var loadFlows = sinon.spy(function() { return when.resolve(); });
flows.init({
log:{warn:function(){},_:function(){},audit:function(){}},
nodes:{
loadFlows: loadFlows
}
});
request(app)
.post('/flows')
.set('Accept', 'application/json')
.set('Node-RED-Deployment-Type','reload')
.expect(204)
.end(function(err,res) {
if (err) {
return done(err);
}
loadFlows.called.should.be.true;
done();
});
});
it('returns error when set fails', function(done) {
flows.init({
log:{warn:function(){},_:function(){},audit:function(){}},
nodes:{
setFlows: function() { return when.reject(new Error("expected error")); }
}
});
request(app)
.post('/flows')
.set('Accept', 'application/json')
.expect(500)
.end(function(err,res) {
if (err) {
return done(err);
}
res.body.should.have.property("message","expected error");
done();
});
});
});