mirror of https://github.com/node-red/node-red.git
add tests
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Steve-Mcl
parent
19cf43a10e
commit
29df7e84a1
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@ -120,7 +120,7 @@ describe('link Node', function() {
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});
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describe("link-call node", function() {
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it('should call link-in node and get response', function(done) {
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it('should call static link-in node and get response', function(done) {
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var flow = [{id:"link-in-1", type:"link in", wires: [[ "func"]]},
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{id:"func", type:"helper", wires: [["link-out-1"]]},
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{id:"link-out-1", type:"link out", mode: "return"},
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@ -146,42 +146,141 @@ describe('link Node', function() {
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n1.receive({payload:"hello"});
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});
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})
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});
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it('should allow nested link-call flows', function(done) {
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var flow = [/** Multiply by 2 link flow **/
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{id:"li1", type:"link in", wires: [[ "m2"]]},
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{id:"m2", type:"helper", wires: [["lo1"]]},
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{id:"lo1", type:"link out", mode: "return"},
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/** Multiply by 3 link flow **/
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{id:"li2", type:"link in", wires: [[ "m3"]]},
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{id:"m3", type:"helper", wires: [["lo2"]]},
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{id:"lo2", type:"link out", mode: "return"},
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/** Multiply by 6 link flow **/
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{id:"li3", type:"link in", wires: [[ "link-call-1"]]},
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{id:"link-call-1", type:"link call", links:["m2"], wires:[["link-call-2"]]},
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{id:"link-call-2", type:"link call", links:["m3"], wires:[["lo3"]]},
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{id:"lo3", type:"link out", mode: "return"},
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/** Test Flow Entry **/
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{id:"link-call", type:"link call", links:["li3"], wires:[["n4"]]},
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{id:"n4", type:"helper"} ];
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helper.load(linkNode, flow, function() {
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var m2 = helper.getNode("m2");
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m2.on("input", function(msg, send, done) { msg.payload *= 2 ; send(msg); done(); })
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var m3 = helper.getNode("m3");
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m3.on("input", function(msg, send, done) { msg.payload *= 3 ; send(msg); done(); })
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var n1 = helper.getNode("link-call");
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var n4 = helper.getNode("n4");
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n4.on("input", function(msg) {
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try {
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msg.should.have.property('payload', 24);
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it('should call link-in node by name and get response', function(done) {
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var payload = Date.now();
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var flow = [{id:"link-in-1", type:"link in", name:"double payload", wires: [[ "func"]]},
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{id:"func", type:"helper", wires: [["link-out-1"]]},
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{id:"link-out-1", type:"link out", mode: "return"},
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{id:"link-call", type:"link call", linkType:"dynamic", links:[], wires:[["n4"]]},
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{id:"n4", type:"helper"} ];
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helper.load(linkNode, flow, function() {
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var func = helper.getNode("func");
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func.on("input", function(msg, send, done) {
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msg.payload += msg.payload;
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send(msg);
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done();
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} catch(err) {
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done(err);
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}
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})
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var n1 = helper.getNode("link-call");
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var n4 = helper.getNode("n4");
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n4.on("input", function(msg) {
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try {
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msg.should.have.property('payload');
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msg.payload.should.eql(payload + payload);
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done();
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} catch(err) {
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done(err);
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}
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});
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n1.receive({payload:payload, target:"double payload" });
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});
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n1.receive({payload:4});
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});
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})
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})
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it('should timeout waiting for link return', function(done) {
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this.timeout(1000);
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const flow = [
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{ id: "tab-flow-1", type: "tab", label: "Flow 1" },
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{ id: "link-in-1", z: "tab-flow-1", type: "link in", name: "double payload", wires: [["func"]] },
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{ id: "func", z: "tab-flow-1", type: "helper", wires: [["link-out-1"]] },
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{ id: "link-out-1", z: "tab-flow-1", type: "link out", mode: "" }, //not return mode, cause link-call timeout
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{ id: "link-call", z: "tab-flow-1", type: "link call", linkType: "static", "timeout": "0.5", links: ["link-in-1"], wires: [["n4"]] },
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{ id: "catch-all", z: "tab-flow-1", type: "catch", scope: ["link-call"], uncaught: true, wires: [["n4"]] },
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{ id: "n4", z: "tab-flow-1", type: "helper" }
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];
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helper.load(linkNode, flow, function() {
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const funcNode = helper.getNode("func");
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const linkCallNode = helper.getNode("link-call");
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const helperNode = helper.getNode("n4");
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funcNode.on("input", function(msg, send, done) {
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msg.payload += msg.payload;
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send(msg);
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done();
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})
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helperNode.on("input", function(msg) {
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try {
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msg.should.have.property("target", "double payload");
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msg.should.have.property("error");
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msg.error.should.have.property("message", "timeout");
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msg.error.should.have.property("source");
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done();
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} catch(err) {
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done(err);
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}
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});
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linkCallNode.receive({payload:"hello", target:"double payload" });
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});
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})
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it('should raise error due to multiple targets', function(done) {
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this.timeout(500);
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const flow = [
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{ id: "tab-flow-1", type: "tab", label: "Flow 1" },
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{ id: "tab-flow-2", type: "tab", label: "Flow 2" },
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{ id: "tab-flow-3", type: "tab", label: "Flow 3" },
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{ id: "link-in-1", z: "tab-flow-2", type: "link in", name: "double payload", wires: [["func"]] },
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{ id: "link-in-2", z: "tab-flow-3", type: "link in", name: "double payload", wires: [["func"]] },
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{ id: "func", z: "tab-flow-1", type: "helper", wires: [["link-out-1"]] },
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{ id: "link-out-1", z: "tab-flow-1", type: "link out", mode: "return" },
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{ id: "link-call", z: "tab-flow-1", type: "link call", linkType: "dynamic", links: [], wires: [["n4"]] },
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{ id: "catch-all", z: "tab-flow-1", type: "catch", scope: ["link-call"], uncaught: true, wires: [["n4"]] },
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{ id: "n4", z: "tab-flow-1", type: "helper" }
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];
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helper.load(linkNode, flow, function() {
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const funcNode = helper.getNode("func");
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const linkCall = helper.getNode("link-call");
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const helperNode = helper.getNode("n4");
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funcNode.on("input", function(msg, send, _done) {
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done(new Error("Function should not be called"))
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})
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helperNode.on("input", function(msg) {
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try{
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msg.should.have.property("target", "double payload");
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msg.should.have.property("error");
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msg.error.should.have.property("message");
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msg.error.message.should.match(/.*Multiple link-in nodes.*/)
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msg.error.should.have.property("source");
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done();
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} catch(err) {
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done(err);
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}
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});
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linkCall.receive({payload:"hello", target:"double payload" });
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});
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})
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it('should allow nested link-call flows', function(done) {
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this.timeout(500);
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var flow = [/** Multiply by 2 link flow **/
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{id:"li1", type:"link in", wires: [[ "m2"]]},
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{id:"m2", type:"helper", wires: [["lo1"]]},
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{id:"lo1", type:"link out", mode: "return"},
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/** Multiply by 3 link flow **/
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{id:"li2", type:"link in", wires: [[ "m3"]]},
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{id:"m3", type:"helper", wires: [["lo2"]]},
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{id:"lo2", type:"link out", mode: "return"},
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/** Multiply by 6 link flow **/
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{id:"li3", type:"link in", wires: [[ "link-call-1"]]},
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{id:"link-call-1", type:"link call", links:["li1"], wires:[["link-call-2"]]},
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{id:"link-call-2", type:"link call", links:["li2"], wires:[["lo3"]]},
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{id:"lo3", type:"link out", mode: "return"},
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/** Test Flow Entry **/
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{id:"link-call", type:"link call", links:["li3"], wires:[["n4"]]},
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{id:"n4", type:"helper"} ];
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helper.load(linkNode, flow, function() {
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var m2 = helper.getNode("m2");
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m2.on("input", function(msg, send, done) { msg.payload *= 2 ; send(msg); done(); })
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var m3 = helper.getNode("m3");
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m3.on("input", function(msg, send, done) { msg.payload *= 3 ; send(msg); done(); })
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var n1 = helper.getNode("link-call");
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var n4 = helper.getNode("n4");
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n4.on("input", function(msg) {
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try {
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msg.should.have.property('payload', 24);
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done();
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} catch(err) {
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done(err);
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}
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});
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n1.receive({payload:4});
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});
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})
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});
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});
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