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small update to log - if toString() causes exception, then note and use util.inspect instead - prevents log from causing processes to abort through exception.

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Add tests.
This commit is contained in:
Simon Hailes 2019-11-02 12:38:40 +00:00
parent 74d760a46d
commit 63cc9adeaa
2 changed files with 21 additions and 2 deletions
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9
packages/node_modules/@node-red/util/lib/log.js vendored
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@ -84,9 +84,14 @@ var consoleLogger = function(msg) {
util.log("["+levelNames[msg.level]+"] "+(msg.type?"["+msg.type+":"+(msg.name||msg.id)+"] ":"")+msg.msg.stack); util.log("["+levelNames[msg.level]+"] "+(msg.type?"["+msg.type+":"+(msg.name||msg.id)+"] ":"")+msg.msg.stack);
} else { } else {
var message = msg.msg; var message = msg.msg;
if (typeof message === 'object' && message !== null && message.toString() === '[object Object]' && message.message) { try {
message = message.message; if (typeof message === 'object' && message !== null && message.toString() === '[object Object]' && message.message) {
message = message.message;
}
} catch(e){
message = 'Exception trying to log: '+util.inspect(message);
} }
util.log("["+levelNames[msg.level]+"] "+(msg.type?"["+msg.type+":"+(msg.name||msg.id)+"] ":"")+message); util.log("["+levelNames[msg.level]+"] "+(msg.type?"["+msg.type+":"+(msg.name||msg.id)+"] ":"")+message);
} }
} }

14
test/unit/@node-red/util/lib/log_spec.js
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@ -224,5 +224,19 @@ describe("@node-red/util/log", function() {
}); });
it('it can log without exception', function() {
var msg = {
msg: {
mystrangeobj:"hello",
},
};
msg.msg.toString = function(){
throw new Error('Exception in toString - should have been caught');
}
msg.msg.constructor = { name: "strangeobj" };
var ret = log.info(msg.msg);
});
}); });