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fix buffer parse error message of evaluateNodeProperty

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This commit is contained in:
Hiroyasu Nishiyama 2022-05-22 17:59:27 +09:00 committed by Steve-Mcl
parent a2de514c05
commit e5952f082e
2 changed files with 19 additions and 1 deletions
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7
packages/node_modules/@node-red/util/lib/util.js vendored
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@ -641,7 +641,12 @@ function evaluateNodeProperty(value, type, node, msg, callback) {
result = Date.now();
} else if (type === 'bin') {
var data = JSON.parse(value);
result = Buffer.from(data);
if (Array.isArray(data) || (typeof(data) === "string")) {
result = Buffer.from(data);
}
else {
throw createError("INVALID_BUFFER_DATA", "Not string or array");
}
} else if (type === 'msg' && msg) {
try {
result = getMessageProperty(msg,value);

13
test/unit/@node-red/util/lib/util_spec.js
View File

@ -388,6 +388,19 @@ describe("@node-red/util/util", function() {
result[0].should.eql(1);
result[1].should.eql(2);
});
it('throws an error if buffer data is not array or string', function (done) {
try {
var result = util.evaluateNodeProperty('12','bin');
done("should throw an error");
} catch (err) {
if (err.code === "INVALID_BUFFER_DATA") {
done();
}
else {
done("should throw an error");
}
}
});
it('returns msg property',function() {
var result = util.evaluateNodeProperty('foo.bar','msg',{},{foo:{bar:"123"}});
result.should.eql("123");