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Add basic link-call/return tests

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Nick O'Leary 2021-09-29 13:49:55 +01:00
parent b01fd24e15
commit 1931395fdb
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3 changed files with 72 additions and 5 deletions
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6
packages/node_modules/@node-red/nodes/core/common/60-link.js vendored
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@ -56,10 +56,10 @@ module.exports = function(RED) {
if (returnNode && returnNode.returnLinkMessage) {
returnNode.returnLinkMessage(messageEvent.id, msg);
} else {
node.warn("Return target not a link-call node")
node.warn(RED._("link.error.missingReturn"))
}
} else {
node.warn("No call return target")
node.warn(RED._("link.error.missingReturn"))
}
done();
} else if (mode === "link") {
@ -101,7 +101,7 @@ module.exports = function(RED) {
messageEvent.send(msg);
messageEvent.done();
} else {
node.warn("Unrecognised message returned")
node.send(msg);
}
}
}

6
packages/node_modules/@node-red/nodes/locales/en-US/messages.json vendored
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@ -164,8 +164,10 @@
"linkOutReturn": "link return",
"outMode": "Mode",
"sendToAll": "Send to all connected link nodes",
"returnToCaller": "Return to calling link node"
"returnToCaller": "Return to calling link node",
"error": {
"missingReturn": "Missing return node information"
}
},
"tls": {
"tls": "TLS configuration",

65
test/nodes/core/common/60-link_spec.js
View File

@ -119,4 +119,69 @@ describe('link Node', function() {
});
});
describe("link-call node", function() {
it('should call link-in node and get response', function(done) {
var flow = [{id:"link-in-1", type:"link in", wires: [[ "func"]]},
{id:"func", type:"helper", wires: [["link-out-1"]]},
{id:"link-out-1", type:"link out", mode: "return"},
{id:"link-call", type:"link call", links:["link-in-1"], wires:[["n4"]]},
{id:"n4", type:"helper"} ];
helper.load(linkNode, flow, function() {
var func = helper.getNode("func");
func.on("input", function(msg, send, done) {
msg.payload = "123";
send(msg);
done();
})
var n1 = helper.getNode("link-call");
var n4 = helper.getNode("n4");
n4.on("input", function(msg) {
try {
msg.should.have.property('payload', '123');
done();
} catch(err) {
done(err);
}
});
n1.receive({payload:"hello"});
});
})
});
it('should allow nested link-call flows', function(done) {
var flow = [/** Multiply by 2 link flow **/
{id:"li1", type:"link in", wires: [[ "m2"]]},
{id:"m2", type:"helper", wires: [["lo1"]]},
{id:"lo1", type:"link out", mode: "return"},
/** Multiply by 3 link flow **/
{id:"li2", type:"link in", wires: [[ "m3"]]},
{id:"m3", type:"helper", wires: [["lo2"]]},
{id:"lo2", type:"link out", mode: "return"},
/** Multiply by 6 link flow **/
{id:"li3", type:"link in", wires: [[ "link-call-1"]]},
{id:"link-call-1", type:"link call", links:["m2"], wires:[["link-call-2"]]},
{id:"link-call-2", type:"link call", links:["m3"], wires:[["lo3"]]},
{id:"lo3", type:"link out", mode: "return"},
/** Test Flow Entry **/
{id:"link-call", type:"link call", links:["li3"], wires:[["n4"]]},
{id:"n4", type:"helper"} ];
helper.load(linkNode, flow, function() {
var m2 = helper.getNode("m2");
m2.on("input", function(msg, send, done) { msg.payload *= 2 ; send(msg); done(); })
var m3 = helper.getNode("m3");
m3.on("input", function(msg, send, done) { msg.payload *= 3 ; send(msg); done(); })
var n1 = helper.getNode("link-call");
var n4 = helper.getNode("n4");
n4.on("input", function(msg) {
try {
msg.should.have.property('payload', 24);
done();
} catch(err) {
done(err);
}
});
n1.receive({payload:4});
});
})
});