[LWM] test(pay-card): assert view model hook return

apps/ledger-live-mobile/src/mvvm/features/PayTab/screens/PayTab/usePayTabViewModel.test.ts

@@ -0,0 +1,74 @@
+import { act, renderHook } from "@tests/test-renderer";
+import { getEnv, getEnvDefault, setEnv } from "@shared/env";
+import { ScreenName } from "~/const";
+import { PAY_TAB_DEEP_LINK } from "~/navigation/deeplinks/payTabDeepLink";
+import type { PayTabNavigatorParamList } from "../../types";
+import { usePayTabViewModel } from "./usePayTabViewModel";
+
+const mockRoute: {
+  params?: PayTabNavigatorParamList[typeof ScreenName.PayTab];
+} = {
+  params: undefined,
+};
+
+jest.mock("@react-navigation/native", () => ({
+  ...jest.requireActual("@react-navigation/native"),
+  useRoute: () => mockRoute,
+}));
+
+describe("usePayTabViewModel", () => {
+  beforeEach(() => {
+    mockRoute.params = undefined;
+  });
+
+  afterEach(() => {
+    setEnv("CARD_API_URL", getEnvDefault("CARD_API_URL"));
+    setEnv("CARD_BAANX_CLIENT_KEY", getEnvDefault("CARD_BAANX_CLIENT_KEY"));
+  });
+
+  it("should expose the OAuth client configuration", () => {
+    const { result } = renderHook(() => usePayTabViewModel());
+
+    expect(result.current.oauthConfig).toEqual({
+      apiUrl: getEnv("CARD_API_URL"),
+      clientId: getEnv("CARD_BAANX_CLIENT_KEY"),
+      redirectUri: getEnv("CARD_OAUTH_REDIRECT_URI"),
+      deepLink: PAY_TAB_DEEP_LINK,
+    });
+  });
+
+  it("should follow a change of the Card env vars", () => {
+    const { result } = renderHook(() => usePayTabViewModel());
+
+    act(() => {
+      setEnv("CARD_API_URL", "https://card.staging.test");
+      setEnv("CARD_BAANX_CLIENT_KEY", "staging-client-key");
+    });
+
+    expect(result.current.oauthConfig).toEqual({
+      apiUrl: "https://card.staging.test",
+      clientId: "staging-client-key",
+      redirectUri: getEnv("CARD_OAUTH_REDIRECT_URI"),
+      deepLink: PAY_TAB_DEEP_LINK,
+    });
+  });
+
+  it("should hand the login flow the redirect the deep link carried", () => {
+    mockRoute.params = { code: "auth-code" };
+
+    const { result } = renderHook(() => usePayTabViewModel());
+
+    expect(result.current.callback).toEqual({ code: "auth-code" });
+  });
+
+  it.each([
+    ["there are no params", undefined],
+    ["the code is missing", {}],
+  ])("should report no redirect when %s", (_case, params) => {
+    mockRoute.params = params;
+
+    const { result } = renderHook(() => usePayTabViewModel());
+
+    expect(result.current.callback).toBeNull();
+  });
+});