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ensure link-call cache is updated when link-in is modified

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fixes #3694
depends on node-red-node-test-helper@0.3.0
This commit is contained in:
Steve-Mcl
2022-06-20 18:25:41 +01:00
parent fc5a5f1b73
commit 9729c89f5d
3 changed files with 51 additions and 11 deletions
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43
test/nodes/core/common/60-link_spec.js
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@@ -17,6 +17,7 @@
var should = require("should");
var linkNode = require("nr-test-utils").require("@node-red/nodes/core/common/60-link.js");
var helper = require("node-red-node-test-helper");
var clone = require("clone");
describe('link Node', function() {
@@ -319,6 +320,48 @@ describe('link Node', function() {
linkCall.receive({ payload: "hello", target: "double payload" });
});
})
it('should not raise error after deploying a name change to a duplicate link-in node', async function () {
this.timeout(400);
const flow = [
{ id: "tab-flow-1", type: "tab", label: "Flow 1" },
{ id: "link-in-1", z: "tab-flow-1", type: "link in", name: "duplicate", wires: [["link-out-1"]] },
{ id: "link-in-2", z: "tab-flow-1", type: "link in", name: "duplicate", wires: [["link-out-1"]] }, //duplicate name
{ id: "link-out-1", z: "tab-flow-1", type: "link out", mode: "return" },
{ id: "link-call", z: "tab-flow-1", type: "link call", linkType: "dynamic", links: [], wires: [["n4"]] },
{ id: "n4", z: "tab-flow-1", type: "helper" }
];
await helper.load(linkNode, flow)
const linkIn2before = helper.getNode("link-in-2");
linkIn2before.should.have.property("name", "duplicate") // check link-in-2 has been deployed with the duplicate name
//modify the flow and deploy change
const newConfig = clone(flow);
newConfig[2].name = "add" // change nodes name
await helper.setFlows(newConfig, "nodes") // deploy "nodes" only
const helperNode = helper.getNode("n4");
const linkCall2 = helper.getNode("link-call");
const linkIn2after = helper.getNode("link-in-2");
linkIn2after.should.have.property("name", "add") // check link-in-2 no longer has a duplicate name
//poke { payload: "hello", target: "add" } into the link-call node and
//ensure that a message arrives via the link-in node named "add"
await new Promise((resolve, reject) => {
helperNode.on("input", function (msg) {
try {
msg.should.have.property("target", "add");
msg.should.not.have.property("error");
resolve()
} catch (err) {
reject(err);
}
});
linkCall2.receive({ payload: "hello", target: "add" });
});
})
it('should allow nested link-call flows', function(done) {
this.timeout(500);
var flow = [/** Multiply by 2 link flow **/