test(NetworkConfig): fully cover NetworkConfig.js

frontend/__tests__/unit/utils/NetworkConfig.test.js

@@ -0,0 +1,30 @@
+import * as NetworkConfig from "utils/NetworkConfig";
+
+jest.spyOn(Math, "random").mockReturnValue(0.5);
+jest.spyOn(Date, "now").mockImplementation(() => 1487076708000);
+
+describe("NetworkConfig", () => {
+  it("getRandomInt()", () => {
+    expect(NetworkConfig.getRandomInt(1, 10)).toBe(5);
+    expect(NetworkConfig.getRandomInt(2, 2)).toBe(2);
+    expect(NetworkConfig.getRandomInt("test", 10)).toBe(NaN);
+    expect(NetworkConfig.getRandomInt(1, "test")).toBe(NaN);
+    expect(NetworkConfig.getRandomInt("test", "test")).toBe(NaN);
+  });
+
+  it("generateNetworkConfig()", () => {
+    expect(NetworkConfig.generateNetworkConfig()).toStrictEqual({
+      config: {
+        name: "new-net-08000",
+        private: true,
+        v6AssignMode: { "6plane": false, rfc4193: false, zt: false },
+        v4AssignMode: { zt: true },
+        routes: [{ flags: 0, metric: 0, target: "172.30.127.0/24", via: null }],
+        ipAssignmentPools: [
+          { ipRangeEnd: "172.30.127.254", ipRangeStart: "172.30.127.1" },
+        ],
+        enableBroadcast: true,
+      },
+    });
+  });
+});

frontend/src/utils/NetworkConfig.js

@@ -1,6 +1,6 @@
 export function generateNetworkConfig() {
   const randSubnetPart = getRandomInt(0, 254).toString();
-  const randNamePart = new Date().getTime();
+  const randNamePart = new Date(Date.now()).getTime();
   return {
     config: {
       name: "new-net-" + randNamePart.toString().substring(8),
@@ -26,7 +26,7 @@ export function generateNetworkConfig() {
   };
 }
 
-function getRandomInt(min, max) {
+export function getRandomInt(min, max) {
   min = Math.ceil(min);
   max = Math.floor(max);
   return Math.floor(Math.random() * (max - min)) + min;