chore: tests

package.json

@@ -69,5 +69,8 @@
         "vite": "^5.1.2",
         "vite-plugin-dts": "^3.7.2",
         "vitest": "^1.2.2"
+    },
+    "dependencies": {
+        "ua-parser-js": "^1.0.37"
     }
 }

src/utils/__test__/mobileOSDetectAsync.utils.spec.ts

@@ -0,0 +1,44 @@
+import { mobileOSDetectAsync, getOSNameWithUAParser } from "../mobileOSDetectAsync.utils";
+import UAParser from "ua-parser-js";
+
+describe("mobileOSDetectAsync", () => {
+    test('should return "Windows Phone" for Windows Phone user agent', async () => {
+        jest.spyOn(window.navigator, "userAgent", "get").mockReturnValue("windows phone");
+        expect(await mobileOSDetectAsync()).toBe("Windows Phone");
+    });
+
+    test('should return "Android" for Android user agent', async () => {
+        jest.spyOn(window.navigator, "userAgent", "get").mockReturnValue("android");
+        expect(await mobileOSDetectAsync()).toBe("Android");
+    });
+
+    test('should return "iOS" for iOS user agent', async () => {
+        jest.spyOn(window.navigator, "userAgent", "get").mockReturnValue("iPhone");
+        jest.spyOn(window, "MSStream", "get").mockReturnValue({
+            msClose: () => {},
+            msDetachStream: () => {},
+            type: "someType",
+        });
+        expect(await mobileOSDetectAsync()).toBe("iOS");
+    });
+
+    test('should return "iOS" for iOS user agent', async () => {
+        jest.spyOn(window.navigator, "userAgent", "get").mockReturnValue("iPhone");
+        jest.spyOn(window, "MSStream", "get").mockReturnValue({
+            msClose: () => {},
+            msDetachStream: () => {},
+            type: "someType",
+        });
+        expect(await mobileOSDetectAsync()).toBe("iOS");
+    });
+
+    test('should return "unknown" for unknown user agent', async () => {
+        jest.spyOn(window.navigator, "userAgent", "get").mockReturnValue("unknown");
+        expect(await mobileOSDetectAsync()).toBe("unknown");
+    });
+
+    test("should return the OS name", () => {
+        jest.spyOn(UAParser, "OS", "get").mockReturnValue({ NAME: "name", VERSION: "version" });
+        expect(getOSNameWithUAParser()).toBe("name");
+    });
+});