feat: checkIsCurrentHostIsLocalhost, ensureThatURLStartsWithHTTP tests

Author: andreishket

vis/test/utils/url.test.ts

@@ -0,0 +1,77 @@
+import { describe, vi } from "vitest";
+import {
+  checkIsCurrentHostIsLocalhost,
+  ensureThatURLStartsWithHTTP,
+} from "../../js/utils/url";
+
+// Mocking of the window location
+const setWindowHost = (host: string) => {
+  Object.defineProperty(window, "location", {
+    value: { host },
+    writable: true,
+  });
+};
+
+describe("Tests for the ensureThatURLStartsWithHTTP function", () => {
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  describe("Works correctly with localhost", () => {
+    beforeEach(() => {
+      setWindowHost("localhost:8085");
+    });
+
+    it("Should add http if it is missing", () => {
+      const result = ensureThatURLStartsWithHTTP("//some_domain.com");
+      expect(result).toBe("http://some_domain.com");
+    });
+
+    it("Should not change if url already has http", () => {
+      const result = ensureThatURLStartsWithHTTP("http://some_domain.com");
+      expect(result).toBe("http://some_domain.com");
+    });
+
+    it("Should not change if url already has https", () => {
+      const result = ensureThatURLStartsWithHTTP("https://some_domain.com");
+      expect(result).toBe("https://some_domain.com");
+    });
+  });
+
+  describe("Works correctly with not localhost", () => {
+    beforeEach(() => {
+      setWindowHost("some_domain.com");
+    });
+
+    it("Should add https if missing", () => {
+      const result = ensureThatURLStartsWithHTTP("//some_domain.com");
+      expect(result).toBe("https://some_domain.com");
+    });
+
+    it("Should not change if url already has http", () => {
+      const result = ensureThatURLStartsWithHTTP("http://some_domain.com");
+      expect(result).toBe("http://some_domain.com");
+    });
+
+    it("Should not change if url already has https", () => {
+      const result = ensureThatURLStartsWithHTTP("https://some_domain.com");
+      expect(result).toBe("https://some_domain.com");
+    });
+  });
+});
+
+describe("Tests for the checkIsCurrentHostIsLocalhost function", () => {
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("Return boolean true if we using localhost", () => {
+    setWindowHost("localhost:8085");
+    expect(checkIsCurrentHostIsLocalhost()).toBe(true);
+  });
+
+  it("Return boolean false if we don't using localhost", () => {
+    setWindowHost("some_domain.com");
+    expect(checkIsCurrentHostIsLocalhost()).toBe(false);
+  });
+});