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Add context.keys function to list top-level keys

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Nick O'Leary 2017-05-03 20:51:33 +01:00
parent 2249b9449c
commit 29bd43413a
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2 changed files with 25 additions and 0 deletions
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3
red/runtime/nodes/context.js
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@ -27,6 +27,9 @@ function createContext(id,seed) {
obj.set = function set(key, value) {
util.setMessageProperty(data,key,value);
}
obj.keys = function() {
return Object.keys(data);
}
return obj;
}

22
test/red/runtime/nodes/context_spec.js
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@ -119,4 +119,26 @@ describe('context', function() {
should.not.exist(context.get("foo"));
})
it('enumerates context keys', function() {
var context = Context.get("1","flowA");
var keys = context.keys();
keys.should.be.an.Array();
keys.should.be.empty();
context.set("foo","bar");
keys = context.keys();
keys.should.have.length(1);
keys[0].should.eql("foo");
context.set("abc.def","bar");
keys = context.keys();
keys.should.have.length(2);
keys[1].should.eql("abc");
})
});