Add missing unit test for accesses undefined environment variable fro…

…m an expression
node-red · May 28, 2020 · 95cc8ea · 95cc8ea
1 parent 18f8dde
commit 95cc8ea
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/test/unit/@node-red/util/lib/util_spec.js b/test/unit/@node-red/util/lib/util_spec.js
@@ -499,6 +499,11 @@ describe("@node-red/util/util", function() {
               var result = util.evaluateJSONataExpression(expr,{payload:"hello"});
               result.should.eql("bar");
           });
+          it('accesses undefined environment variable from an expression', function() {
+              var expr = util.prepareJSONataExpression('$env("UTIL_ENV")',{});
+              var result = util.evaluateJSONataExpression(expr,{});
+              result.should.eql('');
+          });
           it('accesses environment variable from an expression', function() {
               process.env.UTIL_ENV = 'foo';
               var expr = util.prepareJSONataExpression('$env("UTIL_ENV")',{});