Create unit tests for stripOrigin()

Signed-off-by: Phillip Rak <[email protected]>

shell/utils/__tests__/url.test.ts

@@ -0,0 +1,61 @@
+import { stripOrigin } from '../url';
+
+describe('stripOrigin', () => {
+  // eslint-disable-next-line jest/no-hooks
+  beforeAll(() => {
+    process.env.BASE_URL = 'https://example.com';
+  });
+
+  // eslint-disable-next-line jest/no-hooks
+  afterAll(() => {
+    delete process.env.BASE_URL;
+  });
+
+  it('should strip origin from a valid absolute URL', () => {
+    const url = 'https://example.com/path/to/resource?query=value';
+
+    expect(stripOrigin(url)).toBe('/path/to/resource?query=value');
+  });
+
+  it('should strip origin from a valid relative URL', () => {
+    const url = '/path/to/resource?query=value';
+
+    expect(stripOrigin(url)).toBe('/path/to/resource?query=value');
+  });
+
+  it('should return the original URL if it is invalid', () => {
+    const url = 'invalid-url';
+
+    expect(stripOrigin(url, '')).toBe('invalid-url');
+  });
+
+  it('should handle URLs without search queries', () => {
+    const url = 'https://example.com/path/to/resource';
+
+    expect(stripOrigin(url)).toBe('/path/to/resource');
+  });
+
+  it('should handle URLs with only search queries', () => {
+    const url = 'https://example.com?query=value';
+
+    expect(stripOrigin(url)).toBe('/?query=value');
+  });
+
+  it('should handle URLs with only path', () => {
+    const url = 'https://example.com/path/to/resource';
+
+    expect(stripOrigin(url)).toBe('/path/to/resource');
+  });
+
+  it('should handle URLs with only search query in relative URL', () => {
+    const url = '?query=value';
+
+    expect(stripOrigin(url)).toBe('/?query=value');
+  });
+
+  it('should handle URLs with only path in relative URL', () => {
+    const url = '/path/to/resource';
+
+    expect(stripOrigin(url)).toBe('/path/to/resource');
+  });
+});

shell/utils/url.ts

@@ -196,11 +196,11 @@ function canParse(url: string, base?: string): boolean {
  * @param url The URL to be processed.
  * @returns The path and search query part of the URL, or the original URL if parsing fails.
  */
-export function stripOrigin(url: string) {
+export function stripOrigin(url: string, base = process.env.BASE_URL) {
   let parsedUrl: URL;
 
   try {
-    parsedUrl = canParse(url) ? new URL(url) : new URL(url, process.env.BASE_URL);
+    parsedUrl = canParse(url) ? new URL(url) : new URL(url, base);
   } catch (e) {
     return url;
   }