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add check for NaN in is of type number to be false

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and add test
to fix issue #3408
This commit is contained in:
Dave Conway-Jones 2022-02-09 12:03:38 +00:00
parent 5c87a6cb76
commit 63ebadc526
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2 changed files with 7 additions and 0 deletions
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1
packages/node_modules/@node-red/nodes/core/function/10-switch.js vendored
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@ -55,6 +55,7 @@ module.exports = function(RED) {
catch(e) { return false;}
}
else if (b === "null") { return a === null; }
else if (b === "number") { return typeof a === b && !isNaN(a) }
else { return typeof a === b && !Array.isArray(a) && !Buffer.isBuffer(a) && a !== null; }
},
'head': function(a, b, c, d, parts) {

6
test/nodes/core/function/10-switch_spec.js
View File

@ -310,6 +310,12 @@ describe('switch Node', function() {
it('should check if payload if of type number 0', function(done) {
genericSwitchTest("istype", "number", true, true, 0, done);
});
it('should check if payload if of type number NaN', function(done) {
genericSwitchTest("istype", "number", true, false, parseInt("banana"), done);
});
it('should check if payload if of type number Infinity', function(done) {
genericSwitchTest("istype", "number", true, true, 1/0, done);
});
it('should check if payload if of type boolean true', function(done) {
genericSwitchTest("istype", "boolean", true, true, true, done);
});