mirror of https://github.com/node-red/node-red.git
299 lines
12 KiB
JavaScript
299 lines
12 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var sortNode = require("../../../../nodes/core/logic/18-sort.js");
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var helper = require("node-red-node-test-helper");
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var RED = require("../../../../red/red.js");
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describe('SORT node', function() {
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before(function(done) {
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helper.startServer(done);
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});
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after(function(done) {
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helper.stopServer(done);
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});
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afterEach(function() {
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helper.unload();
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RED.settings.nodeMessageBufferMaxLength = 0;
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});
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it('should be loaded', function(done) {
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var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, name: "SortNode", wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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helper.load(sortNode, flow, function() {
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var n1 = helper.getNode("n1");
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n1.should.have.property('name', 'SortNode');
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done();
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});
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});
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function check_sort0(flow, target, key, key_type, data_in, data_out, done) {
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var sort = flow[0];
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sort.target = target;
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sort.targetType = "msg";
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sort.msgKey = key;
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sort.msgKeyType = key_type;
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helper.load(sortNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property(target);
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var data = msg[target];
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data.length.should.equal(data_out.length);
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for(var i = 0; i < data_out.length; i++) {
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data[i].should.equal(data_out[i]);
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}
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done();
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});
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var msg = {};
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msg[target] = data_in;
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n1.receive(msg);
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});
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}
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function check_sort0A(flow, data_in, data_out, done) {
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check_sort0(flow, "payload", "", "elem", data_in, data_out, done);
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}
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function check_sort0B(flow, data_in, data_out, done) {
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check_sort0(flow, "data", "", "elem", data_in, data_out, done);
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}
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function check_sort0C(flow, exp, data_in, data_out, done) {
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check_sort0(flow, "data", exp, "jsonata", data_in, data_out, done);
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}
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function check_sort1(flow, key, key_type, data_in, data_out, done) {
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var sort = flow[0];
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var prop = (key_type === "msg") ? key : "payload";
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sort.targetType = "seq";
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sort.seqKey = key;
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sort.seqKeyType = key_type;
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helper.load(sortNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function(msg) {
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msg.should.have.property(prop);
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msg.should.have.property("parts");
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msg.parts.should.have.property("count", data_out.length);
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var data = msg[prop];
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var index = data_out.indexOf(data);
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msg.parts.should.have.property("index", index);
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count++;
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if (count === data_out.length) {
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done();
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}
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});
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var len = data_in.length;
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for(var i = 0; i < len; i++) {
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var parts = { id: "X", index: i, count: len };
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var msg = {parts: parts};
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msg[prop] = data_in[i];
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n1.receive(msg);
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}
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});
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}
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function check_sort1A(flow, data_in, data_out, done) {
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check_sort1(flow, "payload", "msg", data_in, data_out, done);
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}
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function check_sort1B(flow, data_in, data_out, done) {
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check_sort1(flow, "data", "msg", data_in, data_out, done);
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}
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function check_sort1C(flow, exp, data_in, data_out, done) {
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check_sort1(flow, exp, "jsonata", data_in, data_out, done);
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}
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(function() {
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var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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var data_in = [ "200", "4", "30", "1000" ];
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var data_out = [ "1000", "200", "30", "4" ];
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it('should sort payload (elem, not number, ascending)', function(done) {
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check_sort0A(flow, data_in, data_out, done);
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});
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it('should sort msg prop (elem, not number, ascending)', function(done) {
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check_sort0B(flow, data_in, data_out, done);
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});
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it('should sort message group/payload (not number, ascending)', function(done) {
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check_sort1A(flow, data_in, data_out, done);
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});
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it('should sort message group/prop (not number, ascending)', function(done) {
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check_sort1B(flow, data_in, data_out, done);
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});
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})();
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(function() {
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var flow = [{id:"n1", type:"sort", order:"descending", as_num:false, wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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var data_in = [ "200", "4", "30", "1000" ];
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var data_out = [ "4", "30", "200", "1000" ];
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it('should sort payload (elem, not number, descending)', function(done) {
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check_sort0A(flow, data_in, data_out, done);
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});
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it('should sort msg prop (elem, not number, descending)', function(done) {
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check_sort0B(flow, data_in, data_out, done);
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});
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it('should sort message group/payload (not number, descending)', function(done) {
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check_sort1A(flow, data_in, data_out, done);
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});
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it('should sort message group/prop (not number, descending)', function(done) {
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check_sort1B(flow, data_in, data_out, done);
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});
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})();
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(function() {
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var flow = [{id:"n1", type:"sort", order:"ascending", as_num:true, wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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var data_in = [ "200", "4", "30", "1000" ];
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var data_out = [ "4", "30", "200", "1000" ];
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it('should sort payload (elem, number, ascending)', function(done) {
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check_sort0A(flow, data_in, data_out, done);
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});
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it('should sort msg prop (elem, number, ascending)', function(done) {
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check_sort0B(flow, data_in, data_out, done);
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});
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it('should sort message group/payload (number, ascending)', function(done) {
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check_sort1A(flow, data_in, data_out, done);
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});
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it('should sort message group/prop (number, ascending)', function(done) {
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check_sort1B(flow, data_in, data_out, done);
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});
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})();
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(function() {
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var flow = [{id:"n1", type:"sort", order:"descending", as_num:true, wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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var data_in = [ "200", "4", "30", "1000" ];
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var data_out = [ "1000", "200", "30", "4" ];
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it('should sort payload (elem, number, descending)', function(done) {
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check_sort0A(flow, data_in, data_out, done);
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});
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it('should sort msg prop (elem, number, descending)', function(done) {
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check_sort0B(flow, data_in, data_out, done);
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});
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it('should sort message group/payload (number, descending)', function(done) {
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check_sort1A(flow, data_in, data_out, done);
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});
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it('should sort message group/prop (number, descending)', function(done) {
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check_sort1B(flow, data_in, data_out, done);
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});
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})();
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(function() {
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var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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var data_in = [ "C200", "A4", "B30", "D1000" ];
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var data_out = [ "D1000", "C200", "B30", "A4" ];
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it('should sort payload (exp, not number, ascending)', function(done) {
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check_sort0C(flow, "$substring($,1)", data_in, data_out, done);
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});
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it('should sort message group (exp, not number, ascending)', function(done) {
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check_sort1C(flow, "$substring(payload,1)", data_in, data_out, done);
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});
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})();
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(function() {
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var flow = [{id:"n1", type:"sort", order:"descending", as_num:false, wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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var data_in = [ "C200", "A4", "B30", "D1000" ];
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var data_out = [ "A4", "B30", "C200", "D1000" ];
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it('should sort message group (exp, not number, descending)', function(done) {
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check_sort0C(flow, "$substring($,1)", data_in, data_out, done);
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});
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it('should sort payload (exp, not number, descending)', function(done) {
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check_sort1C(flow, "$substring(payload,1)", data_in, data_out, done);
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});
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})();
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it('should handle JSONata script error', function(done) {
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var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, target:"payload", targetType:"seq", seqKey:"$unknown()", seqKeyType:"jsonata", wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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helper.load(sortNode, flow, function() {
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var n1 = helper.getNode("n1");
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setTimeout(function() {
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var logEvents = helper.log().args.filter(function (evt) {
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return evt[0].type == "sort";
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});
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var evt = logEvents[0][0];
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evt.should.have.property('id', "n1");
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evt.should.have.property('type', "sort");
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evt.should.have.property('msg', "sort.invalid-exp");
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done();
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}, 150);
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var msg0 = { payload: "A", parts: { id: "X", index: 0, count: 2} };
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var msg1 = { payload: "B", parts: { id: "X", index: 1, count: 2} };
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n1.receive(msg0);
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n1.receive(msg1);
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});
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});
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it('should handle too many pending messages', function(done) {
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var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, target:"payload", targetType:"seq", seqKey:"payload", seqKeyType:"msg", wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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helper.load(sortNode, flow, function() {
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var n1 = helper.getNode("n1");
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RED.settings.nodeMessageBufferMaxLength = 2;
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setTimeout(function() {
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var logEvents = helper.log().args.filter(function (evt) {
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return evt[0].type == "sort";
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});
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var evt = logEvents[0][0];
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evt.should.have.property('id', "n1");
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evt.should.have.property('type', "sort");
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evt.should.have.property('msg', "sort.too-many");
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done();
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}, 150);
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for(var i = 0; i < 4; i++) {
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var msg = { payload: "V"+i,
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parts: { id: "X", index: i, count: 4} };
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n1.receive(msg);
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}
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});
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});
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it('should clear pending messages on close', function(done) {
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var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, target:"payload", targetType:"seq", seqKey:"payload", seqKeyType:"msg", wires:[["n2"]]},
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{id:"n2", type:"helper"}];
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helper.load(sortNode, flow, function() {
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var n1 = helper.getNode("n1");
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setTimeout(function() {
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var logEvents = helper.log().args.filter(function (evt) {
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return evt[0].type == "sort";
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});
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var evt = logEvents[0][0];
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evt.should.have.property('id', "n1");
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evt.should.have.property('type', "sort");
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evt.should.have.property('msg', "sort.clear");
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done();
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}, 150);
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var msg = { payload: 0,
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parts: { id: "X", index: 0, count: 2} };
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n1.receive(msg);
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n1.close();
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});
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});
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});
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