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Update hooks api to support promise api

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This commit is contained in:
Nick O'Leary
2021-04-15 15:11:27 +01:00
parent ed351eee54
commit 22df59e229
2 changed files with 82 additions and 9 deletions
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47
test/unit/@node-red/util/lib/hooks_spec.js
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@@ -249,4 +249,51 @@ describe("util/hooks", function() {
done();
})
})
it("handler can use callback function - promise API", function(done) {
hooks.add("onSend.A", function(payload, done) {
setTimeout(function() {
payload.order.push("A")
done()
},30)
})
hooks.add("onSend.B", function(payload) { payload.order.push("B") } )
let data = { order:[] };
hooks.trigger("onSend",data).then(() => {
data.order.should.eql(["A","B"])
done()
}).catch(done)
})
it("handler can halt execution - promise API", function(done) {
hooks.add("onSend.A", function(payload, done) {
setTimeout(function() {
payload.order.push("A")
done(false)
},30)
})
hooks.add("onSend.B", function(payload) { payload.order.push("B") } )
let data = { order:[] };
hooks.trigger("onSend",data).then(() => {
data.order.should.eql(["A"])
done()
}).catch(done)
})
it("handler can halt execution on error - promise API", function(done) {
hooks.add("onSend.A", function(payload, done) {
throw new Error("error");
})
hooks.add("onSend.B", function(payload) { payload.order.push("B") } )
let data = { order:[] };
hooks.trigger("onSend",data).then(() => {
done("hooks.trigger resolved unexpectedly")
}).catch(err => {
done();
})
})
});