node-red/test/nodes/core/logic/18-sort_spec.js

211 lines
8.9 KiB
JavaScript

/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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 sortNode = require("../../../../nodes/core/logic/18-sort.js");
var helper = require("../../helper.js");
var RED = require("../../../../red/red.js");
describe('SORT node', function() {
before(function(done) {
helper.startServer(done);
});
afterEach(function() {
helper.unload();
});
it('should be loaded', function(done) {
var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, keyType:"payload", name: "SortNode", wires:[["n2"]]},
{id:"n2", type:"helper"}];
helper.load(sortNode, flow, function() {
var n1 = helper.getNode("n1");
n1.should.have.property('name', 'SortNode');
done();
});
});
function check_sort0(flow, data_in, data_out, done) {
helper.load(sortNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var count = 0;
n2.on("input", function(msg) {
msg.should.have.property("payload");
msg.should.have.property("parts");
msg.parts.should.have.property("count", data_out.length);
var index = data_out.indexOf(msg.payload);
msg.parts.should.have.property("index", index);
count++;
if (count === data_out.length) {
done();
}
});
var len = data_in.length;
for(var i = 0; i < len; i++) {
var parts = { id: "X", index: i, count: len };
n1.receive({payload:data_in[i], parts: parts});
}
});
}
function check_sort1(flow, data_in, data_out, done) {
helper.load(sortNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.length.should.equal(data_out.length);
for(var i = 0; i < data_out.length; i++) {
msg.payload[i].should.equal(data_out[i]);
}
done();
});
n1.receive({payload:data_in});
});
}
(function() {
var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, keyType:"payload", wires:[["n2"]]},
{id:"n2", type:"helper"}];
var data_in = [ "200", "4", "30", "1000" ];
var data_out = [ "1000", "200", "30", "4" ];
it('should sort message group (payload, not number, ascending)', function(done) {
check_sort0(flow, data_in, data_out, done);
});
it('should sort payload (payload, not number, ascending)', function(done) {
check_sort1(flow, data_in, data_out, done);
});
})();
(function() {
var flow = [{id:"n1", type:"sort", order:"descending", as_num:false, keyType:"payload", wires:[["n2"]]},
{id:"n2", type:"helper"}];
var data_in = [ "200", "4", "30", "1000" ];
var data_out = [ "4", "30", "200", "1000" ];
it('should sort message group (payload, not number, descending)', function(done) {
check_sort0(flow, data_in, data_out, done);
});
it('should sort payload (payload, not number, descending)', function(done) {
check_sort1(flow, data_in, data_out, done);
});
})();
(function() {
var flow = [{id:"n1", type:"sort", order:"ascending", as_num:true, keyType:"payload", wires:[["n2"]]},
{id:"n2", type:"helper"}];
var data_in = [ "200", "4", "30", "1000" ];
var data_out = [ "4", "30", "200", "1000" ];
it('should sort message group (payload, number, ascending)', function(done) {
check_sort0(flow, data_in, data_out, done);
});
it('should sort payload (payload, number, ascending)', function(done) {
check_sort1(flow, data_in, data_out, done);
});
})();
(function() {
var flow = [{id:"n1", type:"sort", order:"descending", as_num:true, keyType:"payload", wires:[["n2"]]},
{id:"n2", type:"helper"}];
var data_in = [ "200", "4", "30", "1000" ];
var data_out = [ "1000", "200", "30", "4" ];
it('should sort message group (payload, number, descending)', function(done) {
check_sort0(flow, data_in, data_out, done);
});
it('should sort payload (payload, number, descending)', function(done) {
check_sort1(flow, data_in, data_out, done);
});
})();
(function() {
var data_in = [ "C200", "A4", "B30", "D1000" ];
var data_out = [ "D1000", "C200", "B30", "A4" ];
it('should sort message group (exp, not number, ascending)', function(done) {
var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, keyType:"exp", key:"$substring(payload, 1)", wires:[["n2"]]},
{id:"n2", type:"helper"}];
check_sort0(flow, data_in, data_out, done);
});
it('should sort payload (exp, not number, ascending)', function(done) {
var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, keyType:"exp", key:"$substring($, 1)", wires:[["n2"]]},
{id:"n2", type:"helper"}];
check_sort1(flow, data_in, data_out, done);
});
})();
(function() {
var data_in = [ "C200", "A4", "B30", "D1000" ];
var data_out = [ "A4", "B30", "C200", "D1000" ];
it('should sort message group (exp, not number, descending)', function(done) {
var flow = [{id:"n1", type:"sort", order:"descending", as_num:false, keyType:"exp", key:"$substring(payload, 1)", wires:[["n2"]]},
{id:"n2", type:"helper"}];
check_sort0(flow, data_in, data_out, done);
});
it('should sort payload (exp, not number, descending)', function(done) {
var flow = [{id:"n1", type:"sort", order:"descending", as_num:false, keyType:"exp", key:"$substring($, 1)", wires:[["n2"]]},
{id:"n2", type:"helper"}];
check_sort1(flow, data_in, data_out, done);
});
})();
it('should handle JSONata script error', function(done) {
var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, keyType:"exp", key:"$unknown()", wires:[["n2"]]},
{id:"n2", type:"helper"}];
helper.load(sortNode, flow, function() {
var n1 = helper.getNode("n1");
setTimeout(function() {
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "sort";
});
var evt = logEvents[0][0];
evt.should.have.property('id', "n1");
evt.should.have.property('type', "sort");
evt.should.have.property('msg', "sort.invalid-exp");
done();
}, 150);
var msg0 = { payload: "A", parts: { id: "X", index: 0, count: 2} };
var msg1 = { payload: "B", parts: { id: "X", index: 1, count: 2} };
n1.receive(msg0);
n1.receive(msg1);
});
});
it('should handle too many pending messages', function(done) {
var flow = [{id:"n1", type:"sort", order:"ascending", as_num:false, keyType:"payload", wires:[["n2"]]},
{id:"n2", type:"helper"}];
helper.load(sortNode, flow, function() {
var n1 = helper.getNode("n1");
RED.settings.sortMaxKeptMsgsCount = 2;
setTimeout(function() {
var logEvents = helper.log().args.filter(function (evt) {
return evt[0].type == "sort";
});
var evt = logEvents[0][0];
evt.should.have.property('id', "n1");
evt.should.have.property('type', "sort");
evt.should.have.property('msg', "sort.too-many");
done();
}, 150);
for(var i = 0; i < 4; i++) {
var msg = { payload: "V"+i,
parts: { id: "X", index: i, count: 4} };
n1.receive(msg);
}
});
});
});