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Add env.get to Function node

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This commit is contained in:
Nick O'Leary
2018-08-30 22:42:30 +01:00
parent c0e7d6d826
commit 0c5a76b391
3 changed files with 40 additions and 1 deletions
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30
test/nodes/core/core/80-function_spec.js
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@@ -1249,6 +1249,36 @@ describe('function node', function() {
});
});
it('should allow accessing env vars', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload = env.get('_TEST_FOO_'); return msg;"},
{id:"n2", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var count = 0;
delete process.env._TEST_FOO_;
n2.on("input", function(msg) {
try {
if (count === 0) {
msg.should.have.property('payload', undefined);
process.env._TEST_FOO_ = "hello";
count++;
n1.receive({payload:"foo",topic: "bar"});
} else {
msg.should.have.property('payload', "hello");
done();
}
} catch(err) {
done(err);
} finally {
delete process.env._TEST_FOO_;
}
});
n1.receive({payload:"foo",topic: "bar"});
});
});
describe('Logger', function () {
it('should log an Info Message', function (done) {
var flow = [{id: "n1", type: "function", wires: [["n2"]], func: "node.log('test');"}];