Merge pull request #840 from Ekep-Obasi/test-getLSat

test: tests for getLSat

src/utils/getLSat/__tests__/index.ts

@@ -1,11 +1,103 @@
-import { getLSat } from '..'
-
-describe('assertNever', () => {
-  /**
-   * @jest-environment jsdom
-   * @jest-environment-options  {"url": "https://jestjs.io/"}
-   * */
-  it('should assert a message with the correct message', async () => {
-    expect(await getLSat()).toBe('')
+import * as sphinx from 'sphinx-bridge'
+import { getLSat, lsatToken } from '..'
+import { isSphinx } from '../../isSphinx'
+
+jest.mock('sphinx-bridge', () => ({
+  enable: jest.fn(),
+  getLsat: jest.fn(),
+}))
+
+jest.mock('../../isSphinx', () => ({
+  isSphinx: jest.fn(),
+}))
+
+const localStorageMock = (() => {
+  let store: Record<string, string> = {}
+
+  return {
+    getItem: (key: string) => store[key] || null,
+    setItem: (key: string, value: string) => {
+      store[key] = value.toString()
+    },
+    removeItem: (key: string) => {
+      delete store[key]
+    },
+    clear: () => {
+      store = {}
+    },
+  }
+})()
+
+Object.defineProperty(window, 'localStorage', { value: localStorageMock })
+
+describe('getLSat', () => {
+  beforeEach(() => {
+    localStorage.clear()
+    jest.resetAllMocks()
+  })
+
+  it('should return LSAT token from local storage if available', async () => {
+    const lsat = { macaroon: 'macaroon-test', preimage: 'preimage-test' }
+
+    localStorage.setItem('lsat', JSON.stringify(lsat))
+
+    const result = await getLSat()
+
+    expect(result).toBe(lsatToken(lsat.macaroon, lsat.preimage))
+  })
+
+  it('should retrieve LSAT token via sphinx bridge if not in local storage', async () => {
+    ;(isSphinx as jest.Mock).mockReturnValue(true)
+
+    const lsat = { macaroon: 'macaroon-test', preimage: 'preimage-test' }
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    sphinx.getLsat.mockResolvedValue(lsat)
+
+    const result = await getLSat()
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    expect(sphinx.getLsat).toHaveBeenCalledWith(window.location.host)
+    expect(result).toBe(lsatToken(lsat.macaroon, lsat.preimage))
+  })
+
+  it('should return empty string if sphinx bridge does not return LSAT', async () => {
+    ;(isSphinx as jest.Mock).mockReturnValue(true)
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    sphinx.getLsat.mockResolvedValue({})
+
+    const result = await getLSat()
+
+    expect(result).toBe('')
+  })
+
+  it('should return empty string if sphinx is not active', async () => {
+    ;(isSphinx as jest.Mock).mockReturnValue(false)
+
+    const result = await getLSat()
+
+    expect(result).toBe('')
+  })
+
+  it('should handle exceptions and return empty string', async () => {
+    localStorage.setItem('lsat', 'not-json')
+
+    const result = await getLSat()
+
+    expect(result).toBe('')
+  })
+})
+
+describe('lsatToken', () => {
+  it('should return a correctly formatted LSAT token', () => {
+    const macaroon = 'macaroon-test'
+    const preimage = 'preimage-test'
+    const result = lsatToken(macaroon, preimage)
+
+    expect(result).toBe(`LSAT ${macaroon}:${preimage}`)
   })
 })