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node-red-nodes/test/parsers/geohash/70-geohash_spec.js
2018-01-31 11:18:30 +00:00

363 lines
15 KiB
JavaScript

/**
* Copyright 2015 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 helper = require('../../../test/helper.js');
var testNode = require('../../../parsers/geohash/70-geohash.js');
describe('geohash node', function() {
"use strict";
beforeEach(function(done) {
helper.startServer(done);
});
afterEach(function(done) {
helper.unload().then(function() {
helper.stopServer(done);
});
});
it("should be loaded with correct defaults", function(done) {
var flow = [{"id":"n1", "type":"geohash", "name":"geohash1", "wires":[[]]}];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
n1.should.have.property("name", "geohash1");
done();
});
});
it('should convert payload lat,lon to geohash', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload", "gcnfju78x");
done();
});
n1.emit("input", {payload:"51.0,-1.5,10"});
});
});
it('should convert payload lat,lon to geohash at low precision', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload", "g");
done();
});
n1.emit("input", {payload:"51.0,-1.5,0"});
});
});
it('should convert payload lat,lon > 90/180 to geohash', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload", "gzyzvzgxz");
done();
});
n1.emit("input", {payload:"231.0,358.5"});
});
});
it('should convert payload lat,lon < -90/-180 to geohash', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload", "5bnbjb58p");
done();
});
n1.emit("input", {payload:"-100,-361.5"});
});
});
it('should convert payload object lat,lon to geohash', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload");
msg.payload.should.have.a.property("geohash", "t9cbbukqn");
done();
});
n1.emit("input", {payload:{latitude:10,longitude:70,precision:10}});
});
});
it('should convert payload object lat,lon to geohash (low precision)', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload");
msg.payload.should.have.a.property("geohash", "t");
done();
});
n1.emit("input", {payload:{latitude:10,longitude:70,precision:-1}});
});
});
it('should convert payload geohash to lat.lon', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload");
msg.payload.should.have.a.property("lat", 51.00002);
msg.payload.should.have.a.property("lon", -1.5);
msg.payload.should.have.a.property("error");
done();
});
n1.emit("input", {payload:"gcnfju78x"});
});
});
it('should convert location lat, lon to geohash', function(done) {
var flow = [{id:"n1", type:"geohash", func:"geohash", property:"location", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("location");
msg.location.should.have.a.property("geohash", "kukqnpp5e");
done();
});
n1.emit("input", {location:{lat:-20,lon:40,precision:10}});
});
});
it('should convert location lat, lon to geohash (low precision)', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", property:"location", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("location");
msg.location.should.have.a.property("geohash", "k");
done();
});
n1.emit("input", {location:{lat:-20,lon:40,precision:-1}});
});
});
it('should convert location geohash to lat.lon', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", property:"location", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("location");
msg.location.should.have.a.property("lat", -19.99999);
msg.location.should.have.a.property("lon", 40);
msg.location.should.have.a.property("error");
done();
});
n1.emit("input", {location:{geohash:"kukqnpp5e"}});
});
});
it('should warn if given a duff string', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"gap", gap:10, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var c = 0;
n2.on("input", function(msg) {
c += 1;
});
setTimeout( function() {
c.should.equal(0);
helper.log().called.should.be.true;
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "geohash";
});
logEvents.should.have.length(1);
var msg = logEvents[0][0];
msg.should.have.property('level', helper.log().WARN);
msg.should.have.property('id', 'n1');
msg.should.have.property('type', 'geohash');
msg.should.have.property('msg', 'Unexpected string format - should either be lat,lon or geohash');
done();
},50);
n1.emit("input", {payload:"bananas is nice"});
});
});
it('should warn if given a non numeric pair of numbers', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"gap", gap:10, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var c = 0;
n2.on("input", function(msg) {
console.log(msg);
c += 1;
});
setTimeout( function() {
c.should.equal(0);
helper.log().called.should.be.true;
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "geohash";
});
logEvents.should.have.length(1);
var msg = logEvents[0][0];
msg.should.have.property('level', helper.log().WARN);
msg.should.have.property('id', 'n1');
msg.should.have.property('type', 'geohash');
msg.should.have.property('msg', 'Incorrect string format - should be lat,lon');
done();
},50);
n1.emit("input", {payload:"bananas,apples"});
});
});
it('should warn if given a string with wrong number of parts', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"gap", gap:10, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var c = 0;
n2.on("input", function(msg) {
c += 1;
});
setTimeout( function() {
c.should.equal(0);
helper.log().called.should.be.true;
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "geohash";
});
logEvents.should.have.length(1);
var msg = logEvents[0][0];
msg.should.have.property('level', helper.log().WARN);
msg.should.have.property('id', 'n1');
msg.should.have.property('type', 'geohash');
msg.should.have.property('msg', 'Unexpected string format - should be lat,lon');
done();
},50);
n1.emit("input", {payload:"bananas,apples,pears,oranges"});
});
});
it('should warn if not string or object', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"gap", gap:10, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var c = 0;
n2.on("input", function(msg) {
c += 1;
});
setTimeout( function() {
c.should.equal(0);
helper.log().called.should.be.true;
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "geohash";
});
logEvents.should.have.length(1);
var msg = logEvents[0][0];
msg.should.have.property('level', helper.log().WARN);
msg.should.have.property('id', 'n1');
msg.should.have.property('type', 'geohash');
msg.should.have.property('msg', 'This node only expects strings or objects.');
done();
},50);
n1.emit("input", {payload:42});
});
});
it('should warn if location object with only a lat (or lon)', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"gap", property:"location", gap:10, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var c = 0;
n2.on("input", function(msg) {
c += 1;
});
setTimeout( function() {
c.should.equal(0);
helper.log().called.should.be.true;
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "geohash";
});
logEvents.should.have.length(1);
var msg = logEvents[0][0];
msg.should.have.property('level', helper.log().WARN);
msg.should.have.property('id', 'n1');
msg.should.have.property('type', 'geohash');
msg.should.have.property('msg', 'lat or lon missing from msg.location');
done();
},50);
n1.emit("input", {location:{lat:-20}});
});
});
it('should warn if payload object with only a lat (or lon)', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"gap", gap:10, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var c = 0;
n2.on("input", function(msg) {
c += 1;
});
setTimeout( function() {
c.should.equal(0);
helper.log().called.should.be.true;
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "geohash";
});
logEvents.should.have.length(1);
var msg = logEvents[0][0];
msg.should.have.property('level', helper.log().WARN);
msg.should.have.property('id', 'n1');
msg.should.have.property('type', 'geohash');
msg.should.have.property('msg', 'lat or lon missing from msg.payload');
done();
},50);
n1.emit("input", {payload:{lon:40}});
});
});
});