Enforce leading zeroes in MAC addresses

Fixes #3.
pixelistik · Apr 2, 2016 · 1bd449c · 1bd449c
1 parent a2a9f84
commit 1bd449c
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diff --git a/spec/nodeListTransformSpec.js b/spec/nodeListTransformSpec.js
@@ -72,4 +72,24 @@ describe("Wifi Analyzer alias list", function () {
 
 		assert.notInclude(result.join(), "undefined");
 	});
+
+	/**
+	 * https://github.com/pixelistik/ff-alias-list-app/issues/3
+	 */
+	it("should keep leading zeroes in a mac", function () {
+		var result = nodeListTransform({
+			nodes: {
+				c423523487: {
+					nodeinfo: {
+						hostname: "host-one",
+						network: {
+							mac: "01:02:03:ee:01:01"
+						}
+					}
+				}
+			}
+		});
+		assert.include(result.join(), "03:04:04:ee:01:01");
+		assert.include(result.join(), "03:04:05:ee:01:01");
+	});
 });
diff --git a/www/js/nodeListTransform.js b/www/js/nodeListTransform.js
@@ -43,12 +43,17 @@
 			macParts[1] = (parseInt(macParts[1], 16) + 2).toString(16);
 			macParts[2] = (parseInt(macParts[2], 16) + offset).toString(16);
 
+			// Enforce leading zeroes
+			macParts = macParts.map(function (macPart) {
+				return ("0" + macPart).substr(macPart.length - 1)
+			});
+
 			return {
 				hostname: node.hostname,
 				mac: macParts.join(":")
 			};
 		}
-		
+
 		var extendedMacList = [];
 
 		macList.forEach(function (node) {