Function checkReadWithEncoding

test/nodes/core/storage/10-file_spec.js:1533–1553

(enc, data, done)

        describe('encodings', function() {

            function checkReadWithEncoding(enc, data, done) {
                var flow = [{id:"fileInNode1", type:"file in", name: "fileInNode", "filename":fileToTest, "format":"utf8", encoding:enc, wires:[["n2"]]},
                            {id:"n2", type:"helper"}];

                fs.writeFileSync(fileToTest, encode(data, enc));
                helper.load(fileNode, flow, function() {
                    var n1 = helper.getNode("fileInNode1");
                    var n2 = helper.getNode("n2");
                    n2.on("input", function(msg) {
                        try {
                            msg.should.have.property('payload');
                            msg.payload.should.be.a.String();
                            msg.payload.should.equal(data);
                            done();
                        } catch(err) {
                            done(err);
                        }
                    });
                    n1.receive({payload:""});
                });
            }

            // default
            it('should read in a file with "none" encoding', function(done) {